MadButterfly: src/redraw

annotate src/redraw_man.c @ 19:cf6d65398619

More animation demo

author	Thinker K.F. Li <thinker@branda.to>
date	Sat, 02 Aug 2008 15:38:54 +0800
parents	0f3baa488a62
children	74d3d5dc9aaa

rev	line source
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #include <stdio.h>
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	2 #include <stdlib.h>
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3 #include <string.h>
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	4 #include <cairo.h>
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	5 #include "mb_types.h"
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	6 #include "shapes.h"
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	7 #include "tools.h"
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	8 #include "redraw_man.h"
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	9
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	10 #define OK 0
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	11 #define ERR -1
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	12
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	13 #define OFFSET(type, field) ((void )&((type )NULL)->field - (void *)NULL)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	14 #define SWAP(a, b, t) do { t c; c = a; a = b; b = c; } while(0)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	15
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	16 #ifdef UNITTEST
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	17 typedef struct _sh_dummy sh_dummy_t;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	18
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	19 extern void sh_dummy_transform(shape_t *shape);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	20 extern void sh_dummy_draw(shape_t , cairo_t );
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	21 #endif /* UNITTEST */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	22
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	23 /*! \brief Sort a list of element by a unsigned integer.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	24 *
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	25 * The result is in ascend order. The unsigned integers is
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	26 * at offset specified by 'off' from start address of elemnts.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	27 */
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	28 static void _insert_sort(void **elms, int num, int off) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	29 int i, j;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	30 unsigned int val;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	31
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	32 for(i = 1; i < num; i++) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	33 val = (unsigned int )(elms[i] + off);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	34 for(j = i; j > 0; j--) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	35 if((unsigned int )(elms[j - 1] + off) <= val)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	36 break;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	37 elms[j] = elms[j - 1];
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	38 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	39 elms[j] = elms[i];
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	40 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	41 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	42
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	43 static int extend_memblk(void **buf, int o_size, int n_size) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	44 void *new_buf;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	45
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	46 new_buf = realloc(*buf, n_size);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	47 if(new_buf == NULL)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	48 return ERR;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	49
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	50 if(new_buf != *buf)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	51 *buf = new_buf;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	52
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	53 return OK;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	54 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	55
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	56 static int add_dirty_geo(redraw_man_t rdman, geo_t geo) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	57 int max_dirty_geos;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	58 int r;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	59
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	60 if(rdman->n_dirty_geos >= rdman->max_dirty_geos) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	61 max_dirty_geos = rdman->n_geos;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	62 r = extend_memblk((void **)&rdman->dirty_geos,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	63 sizeof(geo_t ) rdman->n_dirty_geos,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	64 sizeof(geo_t ) max_dirty_geos);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	65 if(r != OK)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	66 return ERR;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	67 rdman->max_dirty_geos = max_dirty_geos;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	68 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	69
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	70 rdman->dirty_geos[rdman->n_dirty_geos++] = geo;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	71 return OK;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	72 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	73
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	74 static int add_dirty_area(redraw_man_t rdman, area_t area) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	75 int max_dirty_areas;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	76 int r;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	77
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	78 if(rdman->n_dirty_areas >= rdman->max_dirty_areas) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	79 /* every geo object and coord object can contribute 2 areas. */
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	80 max_dirty_areas = (rdman->n_geos + rdman->n_coords) * 2;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	81 r = extend_memblk((void **)&rdman->dirty_areas,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	82 sizeof(area_t ) rdman->n_dirty_areas,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	83 sizeof(area_t ) max_dirty_areas);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	84 if(r != OK)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	85 return ERR;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	86 rdman->max_dirty_areas = max_dirty_areas;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	87 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	88
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	89 rdman->dirty_areas[rdman->n_dirty_areas++] = area;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	90 return OK;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	91 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	92
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	93 static void clean_shape(shape_t *shape) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	94 switch(shape->sh_type) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	95 case SHT_PATH:
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	96 sh_path_transform(shape);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	97 break;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	98 #ifdef UNITTEST
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	99 default:
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	100 sh_dummy_transform(shape);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	101 break;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	102 #endif /* UNITTEST */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	103 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	104 shape->geo->flags &= ~GEF_DIRTY;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	105 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	106
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	107 static void area_to_positions(area_t area, co_aix (poses)[2]) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	108 poses[0][0] = area->x;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	109 poses[0][1] = area->y;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	110 poses[1][0] = area->x + area->w;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	111 poses[1][1] = area->y + area->h;;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	112 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	113
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	114 static int clean_coord(coord_t *coord) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	115 shape_t *shape;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	116 geo_t *geo;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	117 co_aix (*poses)[2];
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	118 int cnt, pos_cnt;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	119
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	120 compute_aggr_of_coord(coord);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	121
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	122 /* Clean member shapes. */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	123 cnt = 0;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	124 for(shape = STAILQ_HEAD(coord->members);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	125 shape != NULL;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	126 shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	127 geo = shape->geo;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	128 SWAP(geo->cur_area, geo->last_area, area_t *);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	129 clean_shape(shape);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	130 cnt++;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	131 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	132
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	133 /* Compute area of the coord. */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	134 poses = (co_aix ()[2])malloc(sizeof(co_aix [2]) 2 * cnt);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	135 if(poses == NULL)
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	136 return ERR;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	137
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	138 pos_cnt = 0;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	139 for(shape = STAILQ_HEAD(coord->members);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	140 shape != NULL;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	141 shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	142 geo = shape->geo;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	143
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	144 area_to_positions(geo->cur_area, poses + pos_cnt);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	145 pos_cnt += 2;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	146 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	147
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	148 SWAP(coord->cur_area, coord->last_area, area_t *);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	149 area_init(coord->cur_area, pos_cnt, poses);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	150 free(poses);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	151
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	152 coord->flags &= ~COF_DIRTY;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	153
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	154 return OK;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	155 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	156
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	157 static int clean_rdman_coords(redraw_man_t *rdman) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	158 coord_t *coord;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	159 coord_t **dirty_coords;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	160 int n_dirty_coords;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	161 int i, r;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	162
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	163 n_dirty_coords = rdman->n_dirty_coords;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	164 if(n_dirty_coords > 0) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	165 dirty_coords = rdman->dirty_coords;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	166 _insert_sort((void **)dirty_coords, n_dirty_coords,
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	167 OFFSET(coord_t, order));
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	168 for(i = 0; i < n_dirty_coords; i++) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	169 coord = dirty_coords[i];
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	170 if(!(coord->flags & COF_DIRTY))
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	171 continue;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	172 r = clean_coord(coord);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	173 if(r != OK)
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	174 return ERR;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	175 /* These two steps can be avoided for drawing all. */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	176 add_dirty_area(rdman, &coord->areas[0]);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	177 add_dirty_area(rdman, &coord->areas[1]);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	178 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	179 rdman->n_dirty_coords = 0;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	180 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	181 return OK;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	182 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	183
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	184 int redraw_man_init(redraw_man_t rdman, cairo_t cr) {
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	185 extern void redraw_man_destroy(redraw_man_t *rdman);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	186
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	187 memset(rdman, 0, sizeof(redraw_man_t));
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	188
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	189 rdman->geo_pool = elmpool_new(sizeof(geo_t), 128);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	190 if(rdman->geo_pool == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	191 return ERR;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	192
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	193 rdman->coord_pool = elmpool_new(sizeof(coord_t), 16);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	194 if(rdman->coord_pool == NULL) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	195 elmpool_free(rdman->geo_pool);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	196 return ERR;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	197 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	198
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	199 rdman->shnode_pool = elmpool_new(sizeof(shnode_t), 16);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	200 if(rdman->shnode_pool == NULL) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	201 elmpool_free(rdman->geo_pool);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	202 elmpool_free(rdman->coord_pool);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	203 return ERR;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	204 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	205
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	206 rdman->root_coord = elmpool_elm_alloc(rdman->coord_pool);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	207 if(rdman->root_coord == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	208 redraw_man_destroy(rdman);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	209 rdman->n_coords = 1;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	210 coord_init(rdman->root_coord, NULL);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	211
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	212 rdman->cr = cr;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	213
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	214 return OK;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	215 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	216
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	217 void redraw_man_destroy(redraw_man_t *rdman) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	218 elmpool_free(rdman->coord_pool);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	219 elmpool_free(rdman->geo_pool);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	220 elmpool_free(rdman->shnode_pool);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	221 if(rdman->dirty_coords)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	222 free(rdman->dirty_coords);
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	223 if(rdman->dirty_geos)
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	224 free(rdman->dirty_geos);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	225 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	226
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	227
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	228 #define ASSERT(x)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	229 /*
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	230 * Change transformation matrix
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	231 * - update aggregated transformation matrix
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	232 * - of coord_t object been changed.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	233 * - of children coord_t objects.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	234 * - redraw members of coord_t objects.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	235 * - redraw shape objects they are overlaid with members.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	236 * - find out overlaid shape objects.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	237 * - geo_t of a coord_t object
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	238 * - can make finding more efficiency.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	239 * - fill overlay geo_t objects of members.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	240 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	241 * Change a shape object
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	242 * - redraw changed object.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	243 * - redraw shape objects they are overlaid with changed object.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	244 * - find out overlaid shape objects.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	245 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	246 * That coord and geo of shape objects are setted by user code
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	247 * give user code a chance to collect coord and geo objects together
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	248 * and gain interest of higher cache hit rate.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	249 */
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	250
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	251 /*! \brief Find out all affected shape objects.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	252 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	253 * Find out all shape objects that are overalid with geo_t of
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	254 * a geometry changed object.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	255 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	256 * Linear scan geo_t objects of all shape objects in all_shapes
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	257 * list of a redraw_man_t object.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	258 */
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	259 int rdman_find_overlaid_shapes(redraw_man_t rdman, geo_t geo,
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	260 geo_t ***overlays) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	261 int n_geos;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	262 geo_t **geos;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	263 geo_t *geo_cur;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	264 int n_overlays;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	265 geo_t **_overlays;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	266 int i;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	267
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	268 n_geos = rdman->n_geos;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	269
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	270 geos = (geo_t *)malloc(sizeof(geo_t ) * n_geos);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	271 if(geos == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	272 return -1;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	273
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	274 _overlays = (geo_t *)malloc(sizeof(geo_t ) * n_geos);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	275 if(geos == NULL) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	276 free(geos);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	277 return -1;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	278 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	279
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	280 geo_cur = STAILQ_HEAD(rdman->all_geos);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	281 for(i = 0; i < n_geos; i++) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	282 geos[i] = geo_cur;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	283 geo_cur = STAILQ_NEXT(geo_t, next, geo_cur);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	284 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	285 geo_mark_overlay(geo, n_geos, geos, &n_overlays, _overlays);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	286
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	287 free(geos);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	288 *overlays = _overlays;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	289
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	290 return n_overlays;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	291 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	292
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	293 int rdman_add_shape(redraw_man_t rdman, shape_t shape, coord_t *coord) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	294 geo_t *geo;
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	295 #ifdef GEO_ORDER
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	296 geo_t *visit;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	297 unsigned int next_order;
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	298 #endif
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	299 int r;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	300
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	301 geo = elmpool_elm_alloc(rdman->geo_pool);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	302 if(geo == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	303 return ERR;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	304
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	305 geo_init(geo);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	306
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	307 sh_attach_geo(shape, geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	308 STAILQ_INS_TAIL(rdman->all_geos, geo_t, next, geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	309 rdman->n_geos++;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	310
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	311 #ifdef GEO_ORDER
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	312 /* TODO: remove order number. */
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	313 geo->order = ++rdman->next_geo_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	314 if(geo->order == 0) {
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	315 next_order = 0;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	316 for(visit = STAILQ_HEAD(rdman->all_geos);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	317 visit != NULL;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	318 visit = STAILQ_NEXT(geo_t, next, visit))
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	319 visit->order = ++next_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	320 rdman->next_geo_order = next_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	321 }
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	322 #endif
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	323
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	324 /* New one should be dirty to recompute it when drawing. */
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	325 geo->flags \|= GEF_DIRTY;
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	326 r = add_dirty_geo(rdman, geo);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	327 if(r != OK)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	328 return ERR;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	329
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	330 sh_attach_coord(shape, coord);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	331
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	332 return OK;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	333 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	334
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	335 /*! \brief Remove a shape object from redraw manager.
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	336 *
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	337 * TODO: redraw shape objects that overlaid with removed one.
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	338 */
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	339 int rdman_remove_shape(redraw_man_t rdman, shape_t shape) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	340 STAILQ_REMOVE(rdman->all_geos, geo_t, next, shape->geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	341 elmpool_elm_free(rdman->geo_pool, shape->geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	342 sh_detach_geo(shape);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	343 rdman->n_geos--;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	344 sh_detach_coord(shape);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	345 return OK;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	346 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	347
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	348 coord_t rdman_coord_new(redraw_man_t rdman, coord_t *parent) {
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	349 coord_t coord, root_coord;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	350 coord_t *visit;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	351
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	352 coord = elmpool_elm_alloc(rdman->coord_pool);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	353 if(coord == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	354 return NULL;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	355
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	356 coord_init(coord, parent);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	357 rdman->n_coords++;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	358
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	359 coord->order = ++rdman->next_coord_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	360 if(coord->order == 0) {
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	361 rdman->next_coord_order = 0;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	362 root_coord = visit = rdman->root_coord;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	363 /* skip root coord. */
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	364 visit = preorder_coord_subtree(root_coord, visit);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	365 while(visit) {
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	366 visit->order = ++rdman->next_coord_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	367 visit = preorder_coord_subtree(root_coord, visit);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	368 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	369 }
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	370
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	371 return coord;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	372 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	373
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	374 /*! \brief Free a coord of a redraw_man_t object.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	375 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	376 * \param coord is a coord_t without children and members.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	377 * \return 0 for successful, -1 for error.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	378 */
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	379 int rdman_coord_free(redraw_man_t rdman, coord_t coord) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	380 coord_t *parent;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	381
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	382 parent = coord->parent;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	383 if(parent == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	384 return ERR;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	385
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	386 if(STAILQ_HEAD(coord->members) != NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	387 return ERR;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	388
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	389 if(STAILQ_HEAD(coord->children) != NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	390 return ERR;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	391
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	392 STAILQ_REMOVE(parent->children, coord_t, sibling, coord);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	393 elmpool_elm_free(rdman->coord_pool, coord);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	394 rdman->n_coords--;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	395
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	396 return OK;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	397 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	398
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	399 /*! \brief Mark a coord is changed.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	400 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	401 * A changed coord_t object is marked as dirty and put
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	402 * into dirty_coords list.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	403 */
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	404 int rdman_coord_changed(redraw_man_t rdman, coord_t coord) {
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	405 coord_t *child;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	406 int max_dirty_coords;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	407 int r;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	408
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	409 if(coord->flags & COF_DIRTY)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	410 return OK;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	411
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	412 if(rdman->n_dirty_coords >= rdman->max_dirty_coords) {
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	413 /* Max of dirty_coords is not big enough. */
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	414 max_dirty_coords = rdman->max_dirty_coords + 16;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	415
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	416 r = extend_memblk((void **)&rdman->dirty_coords,
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	417 sizeof(coord_t ) rdman->n_dirty_coords,
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	418 sizeof(coord_t ) max_dirty_coords);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	419 rdman->max_dirty_coords = max_dirty_coords;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	420 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	421
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	422 /* Make the coord and child coords dirty. */
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	423 for(child = coord;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	424 child != NULL;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	425 child = preorder_coord_subtree(coord, child)) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	426 rdman->dirty_coords[rdman->n_dirty_coords++] = coord;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	427 coord->flags \|= COF_DIRTY;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	428 }
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	429
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	430 return OK;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	431 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	432
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	433 static int _rdman_shape_changed(redraw_man_t rdman, shape_t shape) {
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	434 geo_t *geo;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	435 int r;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	436
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	437 geo = shape->geo;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	438
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	439 if(geo->flags & GEF_DIRTY)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	440 return OK;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	441
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	442 r = add_dirty_geo(rdman, geo);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	443 if(r == ERR)
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	444 return ERR;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	445 geo->flags \|= GEF_DIRTY;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	446
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	447 return OK;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	448 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	449
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	450 /*! \brief Mark a shape is changed.
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	451 *
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	452 * The geo_t object of a changed shape is mark as dirty and
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	453 * put into dirty_geos list.
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	454 */
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	455 int rdman_shape_changed(redraw_man_t rdman, shape_t shape) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	456 return _rdman_shape_changed(rdman, shape);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	457 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	458
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	459 /* Drawing and Redrawing
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	460 * ============================================================
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	461 */
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	462
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	463 static void draw_shape(redraw_man_t rdman, shape_t shape) {
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	464 paint_t *fill;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	465
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	466 fill = shape->fill;
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	467 if(fill) {
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	468 fill->prepare(fill, rdman->cr);
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	469 switch(shape->sh_type) {
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	470 case SHT_PATH:
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	471 sh_path_draw(shape, rdman->cr);
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	472 break;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	473 #ifdef UNITTEST
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	474 default:
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	475 sh_dummy_draw(shape, rdman->cr);
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	476 break;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	477 #endif /* UNITTEST */
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	478 }
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	479 }
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	480 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	481
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	482 #ifndef UNITTEST
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	483 static void clean_clip(cairo_t *cr) {
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	484 cairo_pattern_t *pt;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	485
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	486 pt = cairo_get_source(cr);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	487 cairo_pattern_reference(pt);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	488 /* TODO: clean to background color. */
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	489 cairo_set_source_rgb(cr, 0, 0, 0);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	490 cairo_fill_preserve(cr);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	491 cairo_set_source(cr, pt);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	492 cairo_pattern_destroy(pt);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	493 }
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	494
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	495 static void make_clip(redraw_man_t *rdman, int n_dirty_areas,
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	496 area_t **dirty_areas) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	497 int i;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	498 area_t *area;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	499 cairo_t *cr;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	500
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	501 cr = rdman->cr;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	502
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	503 for(i = 0; i < n_dirty_areas; i++) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	504 area = dirty_areas[i];
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	505 cairo_rectangle(cr, area->x, area->y, area->w, area->h);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	506 }
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	507 clean_clip(cr);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	508 cairo_clip(cr);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	509 }
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	510
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	511 static void reset_clip(redraw_man_t *rdman) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	512 cairo_reset_clip(rdman->cr);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	513 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	514 #else /* UNITTEST */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	515 static void make_clip(redraw_man_t *rdman, int n_dirty_areas,
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	516 area_t **dirty_areas) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	517 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	518
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	519 static void reset_clip(redraw_man_t *rdman) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	520 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	521 #endif /* UNITTEST */
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	522
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	523 static void draw_shapes_in_areas(redraw_man_t *rdman,
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	524 int n_areas,
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	525 area_t **areas) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	526 geo_t *visit_geo;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	527 int i;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	528
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	529 for(visit_geo = STAILQ_HEAD(rdman->all_geos);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	530 visit_geo != NULL;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	531 visit_geo = STAILQ_NEXT(geo_t, next, visit_geo)) {
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	532 if(visit_geo->flags & GEF_DIRTY)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	533 clean_shape(visit_geo->shape);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	534 for(i = 0; i < n_areas; i++) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	535 if(is_overlay(visit_geo->cur_area, areas[i])) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	536 draw_shape(rdman, visit_geo->shape);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	537 break;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	538 }
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	539 }
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	540 }
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	541 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	542
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	543 /*! \brief Re-draw all changed shapes or shapes affected by changed coords.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	544 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	545 * A coord object has a geo to keep track the range that it's members will
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	546 * draw on. Geo of a coord should be recomputed when the coord is changed.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	547 * Geo of a coord used to accelerate finding overlay shape objects of
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	548 * a specified geo. A coord object also must be recomputed when one of
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	549 * it's members is changed.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	550 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	551 * New and old geo values of a coord object that is recomputed for
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	552 * changing of it-self must be used to find overlay shape objects.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	553 * New and old geo values of a shape should also be used to find
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	554 * overlay shape objects, too. If a shape's coord is changed, shape's
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	555 * geo object is not used to find overlay shape objects any more.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	556 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	557 * steps:
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	558 * - update chagned coord objects
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	559 * - recompute area for changed coord objects
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	560 * - recompute geo for members shape objects
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	561 * - clear dirty of geo for members to prevent from
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	562 * recomputing for change of shape objects.
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	563 * - add old and new area value to list of dirty areas.
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	564 * - recompute geo for changed shape objects
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	565 * - only if a shape object is dirty.
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	566 * - put new and old value of area of geo to list of dirty areas.
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	567 * - Scan all shapes and redraw shapes overlaid with dirty areas.
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	568 *
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	569 * dirty flag of coord objects is cleared after update.
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	570 * dirty flag of geo objects is also cleared after recomputing.
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	571 * Clean dirty flag can prevent redundant computing for geo and
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	572 * corod objects.
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	573 *
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	574 */
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	575 int rdman_redraw_changed(redraw_man_t *rdman) {
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	576 int i, r;
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	577 geo_t visit_geo, *dirty_geos;
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	578 int n_dirty_geos;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	579 int n_dirty_areas;
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	580 area_t **dirty_areas;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	581
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	582 r = clean_rdman_coords(rdman);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	583 if(r != OK)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	584 return ERR;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	585
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	586 n_dirty_geos = rdman->n_dirty_geos;
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	587 if(n_dirty_geos > 0) {
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	588 dirty_geos = rdman->dirty_geos;
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	589 for(i = 0; i < n_dirty_geos; i++) {
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	590 visit_geo = dirty_geos[i];
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	591 if(!(visit_geo->flags & GEF_DIRTY))
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	592 continue;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	593
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	594 SWAP(visit_geo->cur_area, visit_geo->last_area, area_t *);
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	595 clean_shape(visit_geo->shape);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	596 add_dirty_area(rdman, visit_geo->cur_area);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	597 add_dirty_area(rdman, visit_geo->last_area);
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	598 }
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	599 rdman->n_dirty_geos = 0;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	600 }
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	601
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	602 n_dirty_areas = rdman->n_dirty_areas;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	603 dirty_areas = rdman->dirty_areas;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	604 if(n_dirty_areas > 0) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	605 make_clip(rdman, n_dirty_areas, dirty_areas);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	606 draw_shapes_in_areas(rdman, n_dirty_areas, dirty_areas);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	607 rdman->n_dirty_areas = 0;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	608 reset_clip(rdman);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	609 }
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	610 rdman->n_dirty_areas = 0;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	611
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	612 return OK;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	613 }
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	614
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	615 int rdman_redraw_all(redraw_man_t *rdman) {
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	616 geo_t *geo;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	617
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	618 clean_rdman_coords(rdman);
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	619 rdman->n_dirty_areas = 0;
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	620
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	621 for(geo = STAILQ_HEAD(rdman->all_geos);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	622 geo != NULL;
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	623 geo = STAILQ_NEXT(geo_t, next, geo)) {
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	624 if(geo->flags & GEF_DIRTY)
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	625 clean_shape(geo->shape);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	626 draw_shape(rdman, geo->shape);
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	627 }
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	628
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	629 return OK;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	630 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	631
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	632 shnode_t shnode_new(redraw_man_t rdman, shape_t *shape) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	633 shnode_t *node;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	634
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	635 node = (shnode_t *)elmpool_elm_alloc(rdman->shnode_pool);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	636 if(node) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	637 node->shape = shape;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	638 node->next = NULL;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	639 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	640 return node;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	641 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	642
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	643 int rdman_paint_changed(redraw_man_t rdman, paint_t paint) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	644 shnode_t *node;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	645 int r;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	646
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	647 for(node = STAILQ_HEAD(paint->members);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	648 node != NULL;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	649 node = STAILQ_NEXT(shnode_t, next, node)) {
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	650 r = _rdman_shape_changed(rdman, node->shape);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	651 if(r != OK)
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	652 return ERR;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	653 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	654 return OK;
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	655 }
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 17 diff changeset	656
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	657 /*
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	658 * Dirty of geo
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	659 * A geo is dirty when any of the shape, size or positions is changed.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	660 * It's geo and positions should be recomputed before drawing. So,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	661 * dirty geos are marked as dirty and put into dirty_geos list.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	662 * The list is inspected before drawing to make sure the right shape,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	663 * size, and positions.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	664 *
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	665 * Dirty of coord
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	666 * A coord is dirty when it's transformation matrix being changed.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	667 * Dirty coords are marked as dirty and put into dirty_coords list.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	668 * Once a coord is dirty, every member geos of it are also dirty.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	669 * Because, their shape, size and positions will be changed. But,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	670 * they are not marked as dirty and put into dirty_geos list, since
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	671 * all these member geos will be recomputed for computing new current
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	672 * area of the coord. The changes of a coord also affect child
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	673 * coords. Once parent is dirty, all children are also dirty for
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	674 * their aggregate matrix out of date. Dirty coords should be
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	675 * clean in preorder of tree traversal. The dirty_coords list
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	676 * are sorted to keep the order before cleaning.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	677 * Whenever a coord is marked dirty and put into dirty_coords list,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	678 * all it's children should also be marked and put.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	679 *
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	680 * The procedure of clean coords comprises recomputing aggregate
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	681 * tranform matrix and area where members spreading in.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	682 *
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	683 * The list is inspected before drawing to recompute new shape, size,
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	684 * and positions of member geos of coords in the list. The drity
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	685 * flag of member geos will be clean.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	686 *
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	687 * Clean coords should be performed before clean geos, since clean
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	688 * coords will also clean member geos.
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	689 */
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	690
e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	691 /*
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	692 * When redraw an area, the affected elements may also extend to
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	693 * outside of the area. Since the order of drawing will change
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	694 * the result, it will infect more and more elements to keep
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	695 * drawing order althrough they are overlaid directly with
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	696 * specified area.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	697 *
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	698 * To fix the problem, we don't extend the set of redrawing to
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	699 * elements they are not overliad directly. The redrawing is
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	700 * performed on a temporary surface, clipped to fit the area, and
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	701 * update only specified area on the destinate surface.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	702 */
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	703
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	704 /*
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	705 * To accelerate speed of transformation, when a matrix changed,
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	706 * transformation should be aggregated and computed in a loop.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	707 * It can get intereset of higher hit rate of cache.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	708 * - shapes prvoide list of positions needed to be transformed.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	709 * - redraw_man transforms positions from shapes.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	710 * - shapes drawing with result of transforms.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	711 * - shapes should be called to give them a chance to update geometries.
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	712 */
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	713
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	714 /*
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	715 * functions:
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	716 * - redraw all
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	717 * - redraw changed
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	718 */
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	719
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	720 #ifdef UNITTEST
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	721
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	722 #include <CUnit/Basic.h>
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	723 #include "paint.h"
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	724
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	725 struct _sh_dummy {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	726 shape_t shape;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	727 co_aix x, y;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	728 co_aix w, h;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	729 int draw_cnt;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	730 };
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	731
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	732 shape_t *sh_dummy_new(co_aix x, co_aix y, co_aix w, co_aix h) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	733 sh_dummy_t *dummy;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	734
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	735 dummy = (sh_dummy_t *)malloc(sizeof(sh_dummy_t));
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	736 if(dummy == NULL)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	737 return NULL;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	738
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	739 memset(dummy, 0, sizeof(sh_dummy_t));
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	740
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	741 dummy->x = x;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	742 dummy->y = y;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	743 dummy->w = w;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	744 dummy->h = h;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	745 dummy->draw_cnt = 0;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	746
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	747 return (shape_t *)dummy;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	748 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	749
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	750 void sh_dummy_free(shape_t *sh) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	751 free(sh);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	752 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	753
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	754 void sh_dummy_transform(shape_t *shape) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	755 sh_dummy_t dummy = (sh_dummy_t )shape;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	756 co_aix poses[2][2];
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	757 co_aix x1, y1, x2, y2;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	758
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	759 if(shape->geo && shape->coord) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	760 x1 = dummy->x;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	761 y1 = dummy->y;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	762 x2 = x1 + dummy->w;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	763 y2 = y1 + dummy->h;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	764
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	765 coord_trans_pos(shape->coord, &x1, &y1);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	766 coord_trans_pos(shape->coord, &x2, &y2);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	767 poses[0][0] = x1;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	768 poses[0][1] = y1;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	769 poses[1][0] = x2;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	770 poses[1][1] = y2;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	771
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	772 if(shape->geo)
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	773 geo_from_positions(shape->geo, 2, poses);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	774 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	775 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	776
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	777 void sh_dummy_draw(shape_t shape, cairo_t cr) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	778 sh_dummy_t *dummy;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	779
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	780 dummy = (sh_dummy_t *)shape;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	781 dummy->draw_cnt++;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	782 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	783
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	784 static void dummy_paint_prepare(paint_t paint, cairo_t cr) {
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	785 }
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	786
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	787 static void dummy_paint_free(paint_t *paint) {
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	788 if(paint)
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	789 free(paint);
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	790 }
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	791
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	792 paint_t dummy_paint_new(redraw_man_t rdman) {
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	793 paint_t *paint;
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	794
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	795 paint = (paint_t *)malloc(sizeof(paint_t));
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	796 if(paint == NULL)
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	797 return NULL;
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	798
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	799 paint_init(paint, dummy_paint_prepare, dummy_paint_free);
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	800
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	801 return paint;
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	802 }
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	803
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	804 void test_rdman_find_overlaid_shapes(void) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	805 redraw_man_t rdman;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	806 geo_t geo;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	807 coord_t *coords[3];
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	808 shape_t *shapes[5];
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	809 geo_t **overlays;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	810 co_aix pos[2][2];
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	811 int n;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	812 int i;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	813
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	814 redraw_man_init(&rdman, NULL);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	815 coords[0] = rdman.root_coord;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	816 for(i = 1; i < 3; i++) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	817 coords[i] = rdman_coord_new(&rdman, rdman.root_coord);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	818 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	819 for(i = 0; i < 5; i++) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	820 shapes[i] = sh_dummy_new(10 + i * 30, 10 + i * 20, 25, 15);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	821 CU_ASSERT(shapes[i] != NULL);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	822 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	823 for(i = 0; i < 3; i++)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	824 rdman_add_shape(&rdman, shapes[i], coords[1]);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	825 for(i = 3; i < 5; i++)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	826 rdman_add_shape(&rdman, shapes[i], coords[2]);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	827
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	828 coords[1]->matrix[0] = 2;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	829 coords[0]->matrix[4] = 2;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	830
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	831 update_aggr_matrix(coords[0]);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	832 for(i = 0; i < 5; i++)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	833 sh_dummy_transform(shapes[i]);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	834
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	835 pos[0][0] = 100;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	836 pos[0][1] = 120;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	837 pos[1][0] = 100 + 140;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	838 pos[1][1] = 120 + 40;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	839 geo_init(&geo);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	840 geo_from_positions(&geo, 2, pos);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	841
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	842 n = rdman_find_overlaid_shapes(&rdman, &geo, &overlays);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	843 CU_ASSERT(n == 2);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	844 CU_ASSERT(overlays != NULL);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	845 CU_ASSERT(overlays[0] == shapes[2]->geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	846 CU_ASSERT(overlays[1] == shapes[3]->geo);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	847
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	848 free(overlays);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	849 for(i = 0; i < 5; i++)
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	850 sh_dummy_free(shapes[i]);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	851
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	852 redraw_man_destroy(&rdman);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	853 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	854
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	855 void test_rdman_redraw_changed(void) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	856 coord_t *coords[3];
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	857 shape_t *shapes[3];
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	858 sh_dummy_t **dummys;
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	859 paint_t *paint;
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	860 redraw_man_t *rdman;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	861 redraw_man_t _rdman;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	862 int i;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	863
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	864 dummys = (sh_dummy_t **)shapes;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	865
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	866 rdman = &_rdman;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	867 redraw_man_init(rdman, NULL);
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	868 paint = dummy_paint_new(rdman);
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	869 for(i = 0; i < 3; i++) {
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	870 shapes[i] = sh_dummy_new(0, 0, 50, 50);
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	871 rdman_paint_fill(rdman, paint, shapes[i]);
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	872 coords[i] = rdman_coord_new(rdman, rdman->root_coord);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	873 coords[i]->matrix[2] = 10 + i * 100;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	874 coords[i]->matrix[5] = 10 + i * 100;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	875 rdman_coord_changed(rdman, coords[i]);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	876 rdman_add_shape(rdman, shapes[i], coords[i]);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	877 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	878 rdman_redraw_all(rdman);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	879 CU_ASSERT(dummys[0]->draw_cnt == 1);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	880 CU_ASSERT(dummys[1]->draw_cnt == 1);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	881 CU_ASSERT(dummys[2]->draw_cnt == 1);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	882
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	883 coords[2]->matrix[2] = 100;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	884 coords[2]->matrix[5] = 100;
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	885 rdman_coord_changed(rdman, coords[2]);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	886 rdman_redraw_changed(rdman);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	887
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	888 CU_ASSERT(dummys[0]->draw_cnt == 1);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	889 CU_ASSERT(dummys[1]->draw_cnt == 2);
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	890 CU_ASSERT(dummys[2]->draw_cnt == 2);
19 cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	891
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	892 paint->free(paint);
cf6d65398619 More animation demo Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	893 redraw_man_destroy(rdman);
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	894 }
41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	895
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	896 CU_pSuite get_redraw_man_suite(void) {
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	897 CU_pSuite suite;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	898
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	899 suite = CU_add_suite("Suite_redraw_man", NULL, NULL);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	900 CU_ADD_TEST(suite, test_rdman_find_overlaid_shapes);
17 41f0907b27ac Unittest for rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	901 CU_ADD_TEST(suite, test_rdman_redraw_changed);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	902
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	903 return suite;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	904 }
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	905
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	906 #endif /* UNITTEST */

Mercurial > MadButterfly

annotate src/redraw_man.c @ 19:cf6d65398619