Mercurial > MadButterfly

annotate src/event.c @ 251:f08b3ba9c1d8

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Remove potential memory address error. - Fix memory address error in mb_prop_store_destroy(). - Invoke mb_prop_store_destroy() in redraw_man.c to free property stores for coord and shape objects.
author Thinker K.F. Li <thinker@branda.to>
date Sun, 04 Jan 2009 12:09:29 +0800
parents bd8ea44b421e
children 29acbd8a0dd0
rev   line source
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1 /*! \file
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2 * \brief Convenience functions for event relative work.
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3 */
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4 #include <stdio.h>
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5 #include <stdlib.h>
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6 #ifndef UNITTEST
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7 #include <cairo.h>
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8 #include "mb_types.h"
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9 #include "mb_redraw_man.h"
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10 #include "mb_shapes.h"
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11 #endif
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12
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13 #define OK 0
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14 #define ERR -1
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15 #define FALSE 0
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16 #define TRUE 1
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17
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18 #define ARRAY_EXT_SZ 64
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19
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20 #define ASSERT(x)
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21
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22 #ifdef UNITTEST
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23 /* ============================================================ */
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24 #include <string.h>
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25 #include "mb_tools.h"
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26
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27 typedef float co_aix;
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28
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29 typedef struct shape shape_t;
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30 typedef struct cairo_surface cairo_surface_t;
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31 typedef struct coord coord_t;
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32
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33 typedef struct cairo cairo_t;
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34 struct cairo {
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35 STAILQ(shape_t) drawed;
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36 STAILQ(shape_t) clip_pathes;
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37 cairo_surface_t *tgt;
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38 };
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39
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40 struct cairo_surface {
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41 cairo_t *cr;
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42 int w, h;
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43 unsigned char *data;
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44 };
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45
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46 #define cairo_new_path(cr) do { STAILQ_CLEAN((cr)->drawed); } while(0)
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47 #define cairo_get_target(cr) (cr)->tgt
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48 static
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49 cairo_t *cairo_create(cairo_surface_t *target) {
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50 cairo_t *cr;
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51
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52 cr = (cairo_t *)malloc(sizeof(cairo_t));
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53 STAILQ_INIT(cr->drawed);
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54 STAILQ_INIT(cr->clip_pathes);
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55 cr->tgt = target;
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56 target->cr = cr;
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57
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58 return cr;
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59 }
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60 #define cairo_destroy(cr) do { free(cr); } while(0)
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61 #define cairo_clip(cr) \
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62 do { \
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63 memcpy(&(cr)->clip_pathes, \
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64 &(cr)->drawed, \
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65 sizeof((cr)->drawed)); \
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66 STAILQ_CLEAN((cr)->drawed); \
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67 } while(0)
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68 #define cairo_fill(cr)
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69
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70 #define cairo_image_surface_get_width(surface) (surface)->w
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71 #define cairo_image_surface_get_height(surface) (surface)->h
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72 static
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73 cairo_surface_t *cairo_image_surface_create(int format, int w, int h) {
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74 cairo_surface_t *surf;
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75
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76 surf = (cairo_surface_t *)malloc(sizeof(cairo_surface_t));
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77 surf->w = w;
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78 surf->h = h;
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79 surf->data = (unsigned char *)malloc(h);
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80 memset(surf->data, 0, h);
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81
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82 return surf;
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83 }
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84 #define cairo_surface_destroy(surface) \
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85 do { free((surface)->data); free(surface); } while(0)
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86 #define cairo_image_surface_get_stride(surface) 1
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87 #define CAIRO_FORMAT_A1 1
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88
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89
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90 typedef struct _area area_t;
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91 struct _area {
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92 co_aix x, y;
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93 co_aix w, h;
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94 };
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95 #define area_set(area, _x, _y, _w, _h) \
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96 do { \
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97 (area)->x = (_x); \
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98 (area)->y = (_y); \
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99 (area)->w = (_w); \
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100 (area)->h = (_h); \
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101 } while(0)
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102 #define _in_range(a, s, w) ((a) >= (s) && (a) < ((s) + (w)))
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103 #define _range_overlay(as, aw, bs, bw) \
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104 (_in_range(as, bs, bw) || _in_range(bs, as, aw))
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105 #define areas_are_overlay(a1, a2) \
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106 (_range_overlay((a1)->x, (a1)->w, \
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107 (a2)->x, (a2)->w) && \
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108 _range_overlay((a1)->y, (a1)->h, \
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109 (a2)->y, (a2)->h))
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110 #define area_pos_is_in(area, _x, _y) \
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111 (_in_range(_x, (area)->x, (area)->w) && \
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112 _in_range(_y, (area)->y, (area)->h))
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113 #define _range_extent(a, s, w) \
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114 do { \
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115 if((a) < (s)) { \
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116 (w) += (s) - (a); \
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117 (s) = (a); \
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118 } else { \
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119 (w) = MAX(w, (a) - (s) + 1); \
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120 } \
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121 } while(0)
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122
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123 static
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124 void area_extent(area_t *area, co_aix x, co_aix y) {
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125 _range_extent(x, area->x, area->w);
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126 _range_extent(y, area->y, area->h);
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127 }
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128
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129 struct mb_obj {
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130 int obj_type;
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131 };
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132 typedef struct mb_obj mb_obj_t;
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133 #define MB_OBJ_INIT(obj, type) do { (obj)->obj_type = type; } while(0)
235
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134
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135 #define GEF_OV_DRAW 0x1
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136 #define GEF_HIDDEN 0x2
158
c1cdd3fcd28f Postponing rdman_coord_free() and rdman_remove_shape().
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137
235
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138 struct shape {
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139 mb_obj_t obj;
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140
250
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141 coord_t *coord;
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142 area_t area;
250
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143 shape_t *all_next;
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144 shape_t *drawed_next;
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145
235
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146 void *fill, *stroke;
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147 struct shape *sibling;
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148 int flags;
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149
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150 int num_points;
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151 co_aix points[32][2];
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152 };
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153 enum { MBO_DUMMY,
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154 MBO_COORD,
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155 MBO_SHAPES=0x1000,
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156 MBO_PATH,
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157 MBO_TEXT,
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158 MBO_RECT
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159 };
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160 #define MBO_TYPE(x) (((mb_obj_t *)(x))->obj_type)
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161 #define IS_MBO_SHAPES(x) (((mb_obj_t *)(x))->obj_type & MBO_SHAPES)
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162 #define sh_get_geo(x) ((x)->geo)
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163 static int sh_pos_is_in(shape_t *shape, co_aix x, co_aix y) {
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164 int i;
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e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
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165
235
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166 for(i = 0; i < shape->num_points; i++)
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167 if(shape->points[i][0] == x && shape->points[i][1] == y)
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168 return TRUE;
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169 return FALSE;
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170 }
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171 #define sh_get_flags(shape, mask) ((shape)->flags & mask)
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172 #define sh_set_flags(shape, mask) do { (shape)->flags |= mask; } while(0)
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173 #define sh_clear_flags(shape, mask) do { (shape)->flags &= ~(mask); } while(0)
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174 #define sh_get_area(shape) (&(shape)->area)
235
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175
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176 struct coord {
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177 mb_obj_t obj;
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178
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179 area_t area;
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180 int flags;
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181 coord_t *parent;
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182 STAILQ(coord_t) children;
235
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183 coord_t *sibling;
250
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184 STAILQ(shape_t) shapes;
235
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185 };
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186
241
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187 #define COF_SKIP 0x1
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188
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189 #define coord_get_area(coord) (&(coord)->area)
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190 #define FOR_COORD_SHAPES(coord, shape) \
250
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191 for((shape) = STAILQ_HEAD((coord)->shapes); \
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192 (shape) != NULL; \
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193 (shape) = STAILQ_NEXT(shape_t, sibling, shape))
241
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194 #define FOR_COORDS_PREORDER(root, last) \
250
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195 for((last) = (root); \
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196 (last) != NULL; \
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197 (last) = preorder_coord_subtree(root, last))
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198 #define FOR_COORD_CHILDREN(parent, child) \
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199 for((child) = STAILQ_HEAD((parent)->children); \
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200 (child) != NULL; \
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201 (child) = STAILQ_NEXT(coord_t, sibling, child))
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202
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203 static
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diff changeset
204 void _areas_merge(area_t *area1, area_t *area2) {
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205 co_aix lu_x, lu_y;
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206 co_aix rb_x, rb_y;
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207
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diff changeset
208 lu_x = area2->x;
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209 lu_y = area2->y;
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diff changeset
210 rb_x = lu_x + area2->w - 1;
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211 rb_y = lu_y + area2->h - 1;
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212 area_extent(area1, lu_x, lu_y);
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213 area_extent(area1, rb_x, rb_y);
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214 }
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215
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216 static
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217 void coord_update_area(coord_t *coord) {
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218 area_t *area;
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219 shape_t *shape;
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220 coord_t *child;
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221 area_t *cur_area;
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222
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223 area = coord_get_area(coord);
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224
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225 shape = STAILQ_HEAD(coord->shapes);
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226 if(shape != NULL) {
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227 cur_area = sh_get_area(shape);
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228 } else {
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229 child = STAILQ_HEAD(coord->children);
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230 if(child == NULL)
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diff changeset
231 return;
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232 cur_area = coord_get_area(child);
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233 }
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diff changeset
234 memcpy(area, cur_area, sizeof(area_t));
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235
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236 FOR_COORD_SHAPES(coord, shape) {
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237 cur_area = sh_get_area(shape);
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238 _areas_merge(area, cur_area);
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239 }
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240
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241 FOR_COORD_CHILDREN(coord, child) {
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242 cur_area = coord_get_area(child);
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243 _areas_merge(area, cur_area);
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244 }
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245 }
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246
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247 static
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diff changeset
248 void coord_update_area_ancestors(coord_t *coord) {
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diff changeset
249 coord_t *cur;
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diff changeset
250
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251 for(cur = coord; cur != NULL; cur = cur->parent) {
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252 coord_update_area(cur);
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253 }
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254 }
241
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255
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256 static
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diff changeset
257 coord_t *preorder_coord_subtree(coord_t *root, coord_t *last) {
250
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diff changeset
258 if(STAILQ_HEAD(last->children) && !(last->flags & COF_SKIP))
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259 return STAILQ_HEAD(last->children);
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diff changeset
260 if(last == root)
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261 return NULL;
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diff changeset
262 while(STAILQ_NEXT(coord_t, sibling, last) == NULL) {
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diff changeset
263 if(last == root)
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diff changeset
264 return NULL;
241
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diff changeset
265 last = last->parent;
250
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diff changeset
266 }
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diff changeset
267 return STAILQ_NEXT(coord_t, sibling, last);
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268 }
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diff changeset
269
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270 static
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271 void preorder_coord_skip_subtree(coord_t *coord) {
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272 coord->flags &= ~COF_SKIP;
241
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273 }
235
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274
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275 static
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276 coord_t *postorder_coord_subtree(coord_t *root, coord_t *last) {
241
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277 coord_t *cur;
250
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278
241
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279 if(last != NULL) {
250
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280 if(STAILQ_NEXT(coord_t, sibling, last) == NULL) {
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281 if(cur == root)
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282 return NULL;
241
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283 cur = last->parent;
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284 return cur;
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285 }
250
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286 cur = STAILQ_NEXT(coord_t, sibling, last);
241
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287 }
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288
250
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289 cur = root;
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290 while(STAILQ_HEAD(cur->children)) {
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291 cur = STAILQ_HEAD(cur->children);
241
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292 }
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293 return cur;
30
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294 }
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295
250
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296 static
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297 void shape_draw(shape_t *sh, cairo_t *cr) {
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298 STAILQ_INS_TAIL(cr->drawed, shape_t, drawed_next, sh);
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299 }
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300
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301 #define sh_path_draw(path, cr) shape_draw((shape_t *)path, cr)
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302 #define sh_text_draw(text, cr) shape_draw((shape_t *)text, cr)
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303 #define sh_rect_draw(rect, cr) shape_draw((shape_t *)rect, cr)
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304 static
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305 void sh_update_area(shape_t *sh) {
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306 int i;
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307 co_aix x, y;
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diff changeset
308 area_t *area = &sh->area;
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diff changeset
309
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diff changeset
310 if(sh->num_points == 0) {
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diff changeset
311 area_set(area, 0, 0, 0, 0);
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diff changeset
312 return;
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313 }
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314
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diff changeset
315 area_set(area, sh->points[0][0], sh->points[0][1], 1, 1);
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diff changeset
316 for(i = 1; i < sh->num_points; i++) {
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diff changeset
317 x = sh->points[i][0];
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diff changeset
318 y = sh->points[i][1];
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diff changeset
319 area_extent(area, x, y);
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diff changeset
320 }
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321 }
235
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diff changeset
322
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diff changeset
323
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diff changeset
324 struct redraw_man {
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diff changeset
325 cairo_t *cr;
250
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diff changeset
326 coord_t *root_coord;
235
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diff changeset
327 int shape_gl_sz;
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328 shape_t *shape_gl[32];
250
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diff changeset
329 STAILQ(shape_t) all_shapes;
235
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diff changeset
330 };
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diff changeset
331 typedef struct redraw_man redraw_man_t;
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332 #define rdman_get_cr(rdman) ((rdman)->cr)
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333 #define rdman_force_clean(rdman) OK
250
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334 #define rdman_clear_shape_gl(rdman) do {(rdman)->shape_gl_sz = 0; } while(0)
235
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parents: 232
diff changeset
335 static int rdman_add_shape_gl(redraw_man_t *rdman, shape_t *shape) {
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336 (rdman)->shape_gl[(rdman)->shape_gl_sz++] = shape;
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diff changeset
337 return OK;
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diff changeset
338 }
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diff changeset
339 #define rdman_get_shape_gl(rdman, idx) \
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diff changeset
340 (rdman)->shape_gl[idx]
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diff changeset
341 #define rdman_shape_gl_len(rdman) (rdman)->shape_gl_sz
250
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diff changeset
342 static shape_t *rdman_shapes(redraw_man_t *rdman, shape_t *last_shape) {
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diff changeset
343 if(last_shape == NULL)
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diff changeset
344 return STAILQ_HEAD(rdman->all_shapes);
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345
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diff changeset
346 return STAILQ_NEXT(shape_t, all_next, last_shape);
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347 }
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diff changeset
348 #define redraw_man_init(rdman, cr, backend) \
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diff changeset
349 do { \
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diff changeset
350 memset(rdman, 0, sizeof(redraw_man_t)); \
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diff changeset
351 (rdman)->cr = cr; \
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parents: 241
diff changeset
352 (rdman)->root_coord = rdman_coord_new_noparent(rdman); \
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parents: 241
diff changeset
353 } while(0)
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parents: 241
diff changeset
354 #define redraw_man_destroy(rdman) \
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parents: 241
diff changeset
355 do { \
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parents: 241
diff changeset
356 free(rdman); \
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parents: 241
diff changeset
357 } while(0)
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diff changeset
358 #define rdman_get_root(rdman) ((rdman)->root_coord)
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diff changeset
359
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diff changeset
360 static coord_t *rdman_coord_new_noparent(redraw_man_t *rdman);
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parents: 241
diff changeset
361
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parents: 241
diff changeset
362 static
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diff changeset
363 redraw_man_t *redraw_man_new(cairo_t *cr, cairo_t *backend) {
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parents: 241
diff changeset
364 redraw_man_t *rdman;
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parents: 241
diff changeset
365
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diff changeset
366 rdman = O_ALLOC(redraw_man_t);
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parents: 241
diff changeset
367 redraw_man_init(rdman, cr, backend);
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diff changeset
368 return rdman;
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diff changeset
369 }
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diff changeset
370 #define redraw_man_free(rdman) \
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parents: 241
diff changeset
371 do { \
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parents: 241
diff changeset
372 redraw_man_destroy(rdman); \
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parents: 241
diff changeset
373 free(rdman); \
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parents: 241
diff changeset
374 } while(0)
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parents: 241
diff changeset
375
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diff changeset
376 static
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diff changeset
377 int cairo_in_fill(cairo_t *cr, int x, int y) {
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parents: 241
diff changeset
378 shape_t *shape;
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diff changeset
379 int i;
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diff changeset
380
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diff changeset
381 for(shape = STAILQ_HEAD(cr->drawed);
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parents: 241
diff changeset
382 shape != NULL;
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parents: 241
diff changeset
383 shape = STAILQ_NEXT(shape_t, drawed_next, shape)) {
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parents: 241
diff changeset
384 for(i = 0; i < shape->num_points; i++)
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parents: 241
diff changeset
385 if(shape->points[i][0] == x &&
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parents: 241
diff changeset
386 shape->points[i][1] == y)
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parents: 241
diff changeset
387 return 1;
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parents: 241
diff changeset
388 }
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diff changeset
389 return 0;
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parents: 241
diff changeset
390 }
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parents: 241
diff changeset
391
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parents: 241
diff changeset
392 #define cairo_in_stroke cairo_in_fill
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parents: 241
diff changeset
393
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parents: 241
diff changeset
394 static
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parents: 241
diff changeset
395 void rdman_coord_init_noparent(redraw_man_t *rdman, coord_t *co) {
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parents: 241
diff changeset
396 memset(co, 0, sizeof(coord_t));
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parents: 241
diff changeset
397 MB_OBJ_INIT(&co->obj, MBO_COORD);
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parents: 241
diff changeset
398 STAILQ_INIT(co->children);
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parents: 241
diff changeset
399 STAILQ_INIT(co->shapes);
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Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
400 }
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Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
401
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
402 static
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Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
403 void rdman_coord_init(redraw_man_t *rdman, coord_t *co, coord_t *parent) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
404 rdman_coord_init_noparent(rdman, co);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
405 STAILQ_INS_TAIL(parent->children, coord_t, sibling, co);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
406 co->parent = parent;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
407 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
408
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
409 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
410 coord_t *rdman_coord_new(redraw_man_t *rdman, coord_t *parent) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
411 coord_t *coord;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
412
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
413 coord = O_ALLOC(coord_t);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
414 rdman_coord_init(rdman, coord, parent);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
415
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
416 return coord;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
417 }
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
418
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
419 coord_t *rdman_coord_new_noparent(redraw_man_t *rdman) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
420 coord_t *coord;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
421
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
422 coord = O_ALLOC(coord_t);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
423 rdman_coord_init_noparent(rdman, coord);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
424
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
425 return coord;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
426 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
427
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
428 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
429 void rdman_coord_free(redraw_man_t *rdman, coord_t *coord) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
430 free(coord);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
431 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
432
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
433 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
434 shape_t *rdman_shape_new(redraw_man_t *rdman) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
435 shape_t *shape;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
436
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
437 shape = O_ALLOC(shape_t);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
438 memset(shape, 0, sizeof(shape_t));
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
439 MB_OBJ_INIT(&shape->obj, MBO_PATH);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
440 STAILQ_INS(rdman->all_shapes, shape_t, all_next, shape);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
441
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
442 return shape;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
443 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
444
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
445 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
446 void rdman_shape_free(redraw_man_t *rdman, shape_t *shape) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
447 STAILQ_REMOVE(rdman->all_shapes, shape_t, all_next, shape);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
448 free(shape);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
449 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
450
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
451 #define shape_add_point(shape, x, y) \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
452 do { \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
453 (shape)->points[(shape)->num_points][0] = x; \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
454 (shape)->points[(shape)->num_points][1] = y; \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
455 (shape)->num_points++; \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
456 sh_update_area(shape); \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
457 if((shape)->coord) \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
458 coord_update_area_ancestors((shape)->coord); \
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
459 } while(0)
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
460
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
461 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
462 int rdman_add_shape(redraw_man_t *rdman, shape_t *shape,
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
463 coord_t *parent) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
464 STAILQ_INS_TAIL(parent->shapes, shape_t, sibling, shape);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
465 shape->coord = parent;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
466
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
467 return OK;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
468 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
469
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
470 static
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
471 void *cairo_image_surface_get_data(cairo_surface_t *surf) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
472 cairo_t *cr;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
473 shape_t *shape1, *shape2;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
474 co_aix x1, y1, x2, y2;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
475 int i, j;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
476
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
477 cr = surf->cr;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
478
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
479 STAILQ_FOR_EACH(cr->drawed, shape_t, sibling, shape1) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
480 for(i = 0; i < shape1->num_points; i++) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
481 x1 = shape1->points[i][0];
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
482 y1 = shape1->points[i][1];
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
483 STAILQ_FOR_EACH(cr->clip_pathes, shape_t, sibling, shape2) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
484 for(j = 0; j < shape2->num_points; j++) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
485 x2 = shape2->points[j][0];
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
486 y2 = shape2->points[j][1];
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
487 if(x1 == x2 && y1 == y2) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
488 surf->data[0] = 1;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
489 return surf->data;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
490 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
491 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
492 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
493 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
494 }
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
495 surf->data[0] = 0;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
496 return surf->data;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
497 }
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
498 /* ============================================================ */
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
499 #endif /* UNITTEST */
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
500
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
501
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
502 static int _collect_shapes_at_point(redraw_man_t *rdman,
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
503 co_aix x, co_aix y) {
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
504 shape_t *shape;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
505 int r;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
506
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
507 r = rdman_force_clean(rdman);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
508 if(r != OK)
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
509 return ERR;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
510
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
511 rdman_clear_shape_gl(rdman);
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
512
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
513 for(shape = rdman_shapes(rdman, (shape_t *)NULL);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
514 shape != NULL;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
515 shape = rdman_shapes(rdman, shape)) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
516 if(sh_pos_is_in(shape, x, y)) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
517 r = rdman_add_shape_gl(rdman, shape);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
518 if(r != 0)
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
519 return ERR;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
520 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
521 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
522
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
523 return OK;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
524 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
525
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
526 static void draw_shape_path(shape_t *shape, cairo_t *cr) {
196
c234ee745ceb Start moving to mb_obj_t
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
527 switch(MBO_TYPE(shape)) {
c234ee745ceb Start moving to mb_obj_t
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
528 case MBO_PATH:
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
529 sh_path_draw(shape, cr);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
530 break;
196
c234ee745ceb Start moving to mb_obj_t
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
531 case MBO_TEXT:
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
532 sh_text_draw(shape, cr);
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
533 break;
196
c234ee745ceb Start moving to mb_obj_t
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
534 case MBO_RECT:
35
581a03196093 Support rectangle tag of SVG.
Thinker K.F. Li <thinker@branda.to>
parents: 32
diff changeset
535 sh_rect_draw(shape, cr);
581a03196093 Support rectangle tag of SVG.
Thinker K.F. Li <thinker@branda.to>
parents: 32
diff changeset
536 break;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
537 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
538 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
539
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
540 static int _shape_pos_is_in_cairo(shape_t *shape, co_aix x, co_aix y,
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
541 int *in_stroke, cairo_t *cr) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
542 draw_shape_path(shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
543 if(shape->fill) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
544 if(cairo_in_fill(cr, x, y)) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
545 *in_stroke = 0;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
546 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
547 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
548 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
549 if(shape->stroke) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
550 if(cairo_in_stroke(cr, x, y)) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
551 *in_stroke = 1;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
552 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
553 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
554 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
555 return FALSE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
556 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
557
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
558 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
559 int _shape_pos_is_in(shape_t *shape, co_aix x, co_aix y,
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
560 int *in_stroke, cairo_t *cr) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
561 int r;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
562
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
563 r = sh_pos_is_in(shape, x, y);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
564 if(!r)
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
565 return FALSE;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
566
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
567 r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, cr);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
568 cairo_new_path(cr);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
569 if(!r)
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
570 return FALSE;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
571
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
572 return TRUE;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
573 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
574
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
575 static shape_t *_find_shape_in_pos(redraw_man_t *rdman,
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
576 co_aix x, co_aix y, int *in_stroke) {
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
577 shape_t *shape;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
578 cairo_t *cr;
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
579 int i, r;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
580
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
581 cr = rdman_get_cr(rdman);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
582 for(i = rdman_shape_gl_len(rdman) - 1; i >= 0; i--) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
583 shape = rdman_get_shape_gl(rdman, i);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
584 if(sh_get_flags(shape, GEF_HIDDEN))
70
92cfabe22d6b find_shape_at_pos() finds a shape from clean ones.
Thinker K.F. Li <thinker@branda.to>
parents: 35
diff changeset
585 continue;
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
586 r = _shape_pos_is_in_cairo(shape, x, y, in_stroke, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
587 if(r)
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
588 return shape;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
589 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
590
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
591 return NULL;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
592 }
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
593
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
594 shape_t *find_shape_at_pos(redraw_man_t *rdman,
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
595 co_aix x, co_aix y, int *in_stroke) {
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
596 shape_t *shape;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
597 int r;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
598
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
599 r = _collect_shapes_at_point(rdman, x, y);
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
600 if(r != OK)
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
601 return NULL;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
602
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
603 shape = _find_shape_in_pos(rdman, x, y, in_stroke);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
604 return shape;
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
605 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
606
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
607 /*! \brief Test if an object and descendants cover the position
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
608 * specified by x,y.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
609 *
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
610 * \param in_stroke is x, y is on a stroke.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
611 */
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
612 int mb_obj_pos_is_in(redraw_man_t *rdman, mb_obj_t *obj,
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
613 co_aix x, co_aix y, int *in_stroke) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
614 coord_t *cur_coord, *root;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
615 shape_t *shape;
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
616 area_t *area;
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
617 int r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
618
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
619 if(IS_MBO_SHAPES(obj)) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
620 shape = (shape_t *)obj;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
621 r = _shape_pos_is_in(shape, x, y, in_stroke, rdman_get_cr(rdman));
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
622 return r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
623 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
624 root = (coord_t *)obj;
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
625 FOR_COORDS_PREORDER(root, cur_coord) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
626 area = coord_get_area(cur_coord);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
627 if(!area_pos_is_in(area, x, y)) {
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
628 preorder_coord_skip_subtree(cur_coord);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
629 continue;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
630 }
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
631 FOR_COORD_SHAPES(cur_coord, shape) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
632 r = _shape_pos_is_in(shape, x, y, in_stroke, rdman_get_cr(rdman));
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
633 if(r)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
634 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
635 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
636 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
637 return FALSE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
638 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
639
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
640 static
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
641 cairo_t * _prepare_cairo_for_testing(redraw_man_t *rdman) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
642 cairo_surface_t *surface, *rdman_surface;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
643 cairo_t *cr;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
644 int w, h;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
645
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
646 rdman_surface = cairo_get_target(rdman_get_cr(rdman));
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
647 w = cairo_image_surface_get_width(rdman_surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
648 h = cairo_image_surface_get_height(rdman_surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
649
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
650 surface = cairo_image_surface_create(CAIRO_FORMAT_A1, w, h);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
651 if(surface == NULL)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
652 return NULL;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
653
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
654 cr = cairo_create(surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
655 if(cr == NULL)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
656 cairo_surface_destroy(surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
657
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
658 return cr;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
659 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
660
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
661 static
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
662 void _release_cairo_for_testing(cairo_t *cr) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
663 cairo_destroy(cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
664 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
665
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
666 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
667 void _draw_to_mask(shape_t *shape, cairo_t *cr) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
668 if(sh_get_flags(shape, GEF_OV_DRAW))
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
669 return;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
670
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
671 draw_shape_path(shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
672 cairo_clip(cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
673
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
674 sh_set_flags(shape, GEF_OV_DRAW);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
675 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
676
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
677 static
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
678 int _fill_and_check(shape_t *shape, cairo_t *cr) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
679 int h, stride;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
680 cairo_surface_t *surface;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
681 unsigned char *data;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
682 int i, sz;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
683
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
684 draw_shape_path(shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
685 cairo_fill(cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
686
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
687 surface = cairo_get_target(cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
688 data = cairo_image_surface_get_data(surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
689
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
690 h = cairo_image_surface_get_height(surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
691 stride = cairo_image_surface_get_stride(surface);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
692
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
693 sz = stride * h;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
694 for(i = 0; i < sz; i++) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
695 if(data[i])
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
696 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
697 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
698
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
699 return FALSE;
30
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
700 }
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
701
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
702 /*! \brief Is a mb_obj_t overlaid with another mb_obj_t and
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
703 * descendants.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
704 *
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
705 * coord is relative less than shapes. Check areas of coord can
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
706 * skip sub-trees and avoid useless heavy computation. For shapes,
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
707 * it not only check overlay of area. It also check overlay by
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
708 * actually drawing on a cairo surface.
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
709 */
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
710 static
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
711 int _is_obj_objs_overlay(mb_obj_t *obj, mb_obj_t *others_root,
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
712 cairo_t *cr) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
713 area_t *area, *candi_area;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
714 coord_t *coord, *candi_coord, *root;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
715 shape_t *shape, *candi_shape;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
716 int obj_is_shape;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
717 int r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
718
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
719 obj_is_shape = IS_MBO_SHAPES(obj);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
720
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
721 if(obj_is_shape) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
722 shape = (shape_t *)obj;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
723 area = sh_get_area(shape);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
724 } else {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
725 coord = (coord_t *)obj;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
726 area = coord_get_area(coord);
251
f08b3ba9c1d8 Remove potential memory address error.
Thinker K.F. Li <thinker@branda.to>
parents: 250
diff changeset
727 shape = NULL;
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
728 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
729
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
730 if(IS_MBO_SHAPES(others_root)) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
731 candi_shape = (shape_t *)others_root;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
732 candi_area = sh_get_area(candi_shape);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
733
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
734 r = areas_are_overlay(area, candi_area);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
735 if(!r)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
736 return FALSE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
737
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
738 if(!obj_is_shape)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
739 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
740
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
741 _draw_to_mask(candi_shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
742 r = _fill_and_check(shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
743
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
744 return r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
745 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
746
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
747 ASSERT(IS_MBO_COORD(others_root));
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
748
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
749 root = (coord_t *)others_root;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
750 FOR_COORDS_PREORDER(root, candi_coord) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
751 candi_area = coord_get_area(candi_coord);
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
752 r = areas_are_overlay(area, candi_area);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
753 if(!r) {
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
754 preorder_coord_skip_subtree(candi_coord);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
755 continue;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
756 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
757
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
758 FOR_COORD_SHAPES(candi_coord, candi_shape) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
759 candi_area = sh_get_area(candi_shape);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
760 r = areas_are_overlay(area, candi_area);
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
761 if(!r)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
762 continue;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
763
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
764 if(!obj_is_shape)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
765 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
766
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
767 _draw_to_mask(candi_shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
768 r = _fill_and_check(shape, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
769 if(r)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
770 return TRUE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
771 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
772 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
773
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
774 return FALSE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
775 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
776
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
777 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
778 void _clear_ov_draw(mb_obj_t *obj) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
779 coord_t *coord, *root;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
780 shape_t *shape;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
781
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
782 if(IS_MBO_SHAPES(obj)) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
783 shape = (shape_t *)obj;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
784 sh_clear_flags(shape, GEF_OV_DRAW);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
785 return;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
786 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
787
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
788 root = (coord_t *)obj;
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
789 FOR_COORDS_PREORDER(root, coord) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
790 FOR_COORD_SHAPES(coord, shape) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
791 sh_clear_flags(shape, GEF_OV_DRAW);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
792 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
793 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
794 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
795
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
796 /*! \brief Test if two objects are overlaid.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
797 *
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
798 * \todo Detect overlay in better way with cairo.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
799 * \note This function cost heavy on CPU power.
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
800 */
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
801 int mb_objs_are_overlay(redraw_man_t *rdman,
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
802 mb_obj_t *obj1, mb_obj_t *obj2) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
803 cairo_t *cr;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
804 area_t *area;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
805 shape_t *shape;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
806 coord_t *coord, *root;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
807 int r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
808
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
809 cr = _prepare_cairo_for_testing(rdman);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
810
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
811 if(IS_MBO_SHAPES(obj1)) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
812 shape = (shape_t *)obj1;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
813 r = _is_obj_objs_overlay(obj1, obj2, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
814 goto out;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
815 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
816
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
817 root = (coord_t *)obj1;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
818 FOR_COORDS_PREORDER(root, coord) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
819 area = coord_get_area(coord);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
820 r = _is_obj_objs_overlay((mb_obj_t *)coord, obj2, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
821 if(!r) {
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
822 preorder_coord_skip_subtree(coord);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
823 continue;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
824 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
825
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
826 FOR_COORD_SHAPES(coord, shape) {
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
827 r = _is_obj_objs_overlay((mb_obj_t *)shape, obj2, cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
828 if(r)
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
829 goto out;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
830 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
831 }
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
832 r = FALSE;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
833
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
834 out:
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
835 _clear_ov_draw(obj2); /* marked by _is_obj_objs_overlay() */
232
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
836 _release_cairo_for_testing(cr);
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
837 return r;
527894c2ad39 Add functions for collision test.
Thinker K.F. Li <thinker@branda.to>
parents: 196
diff changeset
838 }
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
839
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
840 #ifdef UNITTEST
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
841
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
842 #include <CUnit/Basic.h>
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
843
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
844 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
845 redraw_man_t *_fake_rdman(void) {
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
846 redraw_man_t *rdman;
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
847 cairo_t *cr, *backend;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
848 cairo_surface_t *surf;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
849
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
850 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
851 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
852 backend = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
853 rdman = redraw_man_new(cr, backend);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
854
235
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Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
855 return rdman;
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Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
856 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
857
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
858 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
859 void _free_fake_rdman(redraw_man_t *rdman) {
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
860 cairo_surface_destroy(rdman->cr->tgt);
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
861 cairo_destroy(rdman->cr);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
862 free(rdman);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
863 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
864
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
865 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
866 void test_mb_obj_pos_is_in(void) {
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Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
867 redraw_man_t *rdman;
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
868 shape_t *shape;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
869 coord_t *root, *child_coord;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
870 int in_stroke = 0;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
871 int r;
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
872
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
873 rdman = _fake_rdman();
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
874 CU_ASSERT(rdman != NULL);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
875
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
876 root = rdman_get_root(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
877
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
878 child_coord = rdman_coord_new(rdman, root);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
879 CU_ASSERT(child_coord != NULL);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
880
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
881 shape = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
882 CU_ASSERT(shape != NULL);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
883
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
884 rdman_add_shape(rdman, shape, child_coord);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
885
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
886 shape_add_point(shape, 3, 12);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
887
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
888 shape->fill = shape;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
889 shape->stroke = shape;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
890
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
891 r = mb_obj_pos_is_in(rdman, (mb_obj_t *)shape, 3, 12, &in_stroke);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
892 CU_ASSERT(r == TRUE);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
893
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
894 r = mb_obj_pos_is_in(rdman, (mb_obj_t *)shape, 3, 13, &in_stroke);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
895 CU_ASSERT(r == FALSE);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
896
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
897 r = mb_obj_pos_is_in(rdman, (mb_obj_t *)root, 3, 12, &in_stroke);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
898 CU_ASSERT(r == TRUE);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
899
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
900 r = mb_obj_pos_is_in(rdman, (mb_obj_t *)root, 4, 12, &in_stroke);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
901 CU_ASSERT(r == FALSE);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
902
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
903 rdman_shape_free(rdman, shape);
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
904 _free_fake_rdman(rdman);
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
905 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
906
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
907 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
908 void test_is_obj_objs_overlay(void) {
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
909 redraw_man_t *rdman;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
910 coord_t *root, *coord1, *coord2;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
911 shape_t *shape1, *shape2, *shape3;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
912 cairo_t *cr;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
913 cairo_surface_t *surf;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
914 int r;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
915
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
916 rdman = _fake_rdman();
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
917 CU_ASSERT(rdman != NULL);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
918
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
919 root = rdman_get_root(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
920
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
921 coord1 = rdman_coord_new(rdman, root);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
922 shape1 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
923 rdman_add_shape(rdman, shape1, coord1);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
924
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
925 coord2 = rdman_coord_new(rdman, root);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
926 shape2 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
927 rdman_add_shape(rdman, shape2, coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
928
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
929 shape3 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
930 rdman_add_shape(rdman, shape3, coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
931
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
932 shape_add_point(shape1, 3, 2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
933 shape_add_point(shape2, 5, 5);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
934 shape_add_point(shape3, 4, 3);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
935
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
936 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
937 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
938 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)coord2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
939 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
940 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
941 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
942 sh_clear_flags(coord2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
943
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
944 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
945 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
946 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)coord2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
947 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
948 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
949 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
950 sh_clear_flags(coord2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
951
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
952 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
953 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
954 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)shape2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
955 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
956 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
957 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
958 sh_clear_flags(shape2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
959
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
960 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
961 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
962 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)shape2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
963 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
964 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
965 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
966 sh_clear_flags(shape2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
967
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
968 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
969 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
970 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)shape3, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
971 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
972 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
973 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
974 sh_clear_flags(shape3, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
975
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
976 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
977 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
978 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)shape3, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
979 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
980 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
981 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
982 sh_clear_flags(shape3, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
983
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
984 shape_add_point(shape1, 5, 5);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
985
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
986 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
987 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
988 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)coord2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
989 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
990 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
991 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
992 sh_clear_flags(coord2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
993
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
994 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
995 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
996 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)coord2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
997 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
998 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
999 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1000 sh_clear_flags(coord2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1001
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1002 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1003 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1004 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)shape2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1005 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1006 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1007 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1008 sh_clear_flags(shape2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1009
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1010 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1011 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1012 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)shape2, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1013 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1014 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1015 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1016 sh_clear_flags(shape2, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1017
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1018 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1019 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1020 r = _is_obj_objs_overlay((mb_obj_t *)shape1, (mb_obj_t *)shape3, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1021 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1022 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1023 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1024 sh_clear_flags(shape3, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1025
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1026 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 100, 100);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1027 cr = cairo_create(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1028 r = _is_obj_objs_overlay((mb_obj_t *)coord1, (mb_obj_t *)shape3, cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1029 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1030 cairo_destroy(cr);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1031 cairo_surface_destroy(surf);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1032 sh_clear_flags(shape3, GEF_OV_DRAW);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1033
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1034 rdman_shape_free(rdman, shape1);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1035 rdman_shape_free(rdman, shape2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1036 rdman_shape_free(rdman, shape3);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1037 rdman_coord_free(rdman, coord1);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1038 rdman_coord_free(rdman, coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1039 _free_fake_rdman(rdman);
235
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
1040 }
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
1041
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
1042 static
65cabbdd5284 termporary revision
Thinker K.F. Li <thinker@branda.to>
parents: 232
diff changeset
1043 void test_mb_objs_are_overlay(void) {
250
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1044 redraw_man_t *rdman;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1045 coord_t *root, *coord1, *coord2;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1046 shape_t *shape1, *shape2, *shape3;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1047 int r;
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1048
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1049 rdman = _fake_rdman();
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1050
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1051 root = rdman_get_root(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1052
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1053 coord1 = rdman_coord_new(rdman, root);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1054 shape1 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1055 rdman_add_shape(rdman, shape1, coord1);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1056
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1057 coord2 = rdman_coord_new(rdman, root);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1058 shape2 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1059 rdman_add_shape(rdman, shape2, coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1060
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1061 shape3 = rdman_shape_new(rdman);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1062 rdman_add_shape(rdman, shape3, coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1063
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1064 shape_add_point(shape1, 3, 2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1065 shape_add_point(shape2, 5, 5);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1066 shape_add_point(shape3, 4, 3);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1067
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1068 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1069 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1070
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1071 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1072 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1073
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1074 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)shape2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1075 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1076
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1077 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)shape2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1078 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1079
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1080 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)shape3);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1081 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1082
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1083 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)shape3);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1084 CU_ASSERT(!r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1085
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1086 shape_add_point(shape1, 5, 5);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1087
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1088 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1089 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1090
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1091 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)coord2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1092 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1093
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1094 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)shape2);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1095 CU_ASSERT(r);
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1096
bd8ea44b421e Fix bug and finish unit test for collision testing in event.c.
Thinker K.F. Li <thinker@branda.to>
parents: 241
diff changeset
1097 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)shape2);
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1098 CU_ASSERT(r);
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1099
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1100 r = mb_objs_are_overlay(rdman, (mb_obj_t *)shape1, (mb_obj_t *)shape3);
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1101 CU_ASSERT(!r);
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1102
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1103 r = mb_objs_are_overlay(rdman, (mb_obj_t *)coord1, (mb_obj_t *)shape3);
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1104 CU_ASSERT(!r);
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1105
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1106 _free_fake_rdman(rdman);
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1107 }
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1108
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1109 CU_pSuite get_event_suite(void) {
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1110 CU_pSuite suite;
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1111
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1112 suite = CU_add_suite("Suite_event", NULL, NULL);
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1113 CU_ADD_TEST(suite, test_mb_obj_pos_is_in);
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1114 CU_ADD_TEST(suite, test_is_obj_objs_overlay);
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1115 CU_ADD_TEST(suite, test_mb_objs_are_overlay);
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1116
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1117 return suite;
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1118 }
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1119
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1120 #endif /* UNITTEST */