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annotate nodejs/coord.cc @ 661:90c7726bc953

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Replace part code of coord.cc by the code generated by generator
author Thinker K.F. Li <thinker@branda.to>
date Sun, 01 Aug 2010 20:18:59 +0800
parents 6639d386db78
children b6fb543d69ee
rev   line source
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1 #include <stdio.h>
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2 #include <v8.h>
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3
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4 extern "C" {
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5 #include "mb.h"
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6 #include "mb_X_supp.h"
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7 #include "mb_tools.h"
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8 #include "X_supp_njs.h"
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9 }
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10
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11 #include "mbfly_njs.h"
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12
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13 #ifndef ASSERT
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14 #define ASSERT(x)
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15 #endif
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16
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17 using namespace v8;
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18
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19 static float
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20 coord_get_index(coord_t *coord, Handle<Object> self, int idx,
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21 const char **err) {
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22 if(idx < 0 || idx >= 6) {
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23 *err = "Invalid index: out of range";
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24 return 0;
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25 }
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26
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27 return coord_get_matrix(coord)[idx];
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28 }
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29
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30 static float
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31 coord_set_index(coord_t *coord, Handle<Object> self,
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32 int idx, float v, const char **err) {
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33 Handle<Object> js_rt;
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34 redraw_man_t *rdman;
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35
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36 if(idx < 0 || idx >= 6) {
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37 *err = "Invalid index: out of range";
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38 return 0;
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39 }
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40
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41 coord_get_matrix(coord)[idx] = v;
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42
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43 js_rt = GET(self, "mbrt")->ToObject();
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44 rdman = xnjsmb_rt_rdman(js_rt);
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45 rdman_coord_changed(rdman, coord);
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46
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47 return v;
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48 }
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49
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50 static void
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51 xnjsmb_coord_add_shape(coord_t *coord, Handle<Object> self,
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52 shape_t *shape, const char **err) {
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53 Handle<Object> js_rt;
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54 redraw_man_t *rdman;
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55 int r;
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56
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57 js_rt = GET(self, "mbrt")->ToObject();
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58 rdman = xnjsmb_rt_rdman(js_rt);
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59 r = rdman_add_shape(rdman, shape, coord);
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60 if(r != 0)
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61 *err = "Unknown error";
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62 }
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63
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64 #include "coord-inc.h"
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65
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66 /*! \brief Create a coord object associated with the rdman of the runtime.
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67 *
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68 * Two internal fields, coord and rdman.
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69 */
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70 Handle<Value>
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71 xnjsmb_coord_new(const Arguments &args) {
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72 HandleScope scope;
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73 Handle<Object> js_rt;
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74 Handle<Object> coord_obj, parent_obj;
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75 njs_runtime_t *rt;
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76 redraw_man_t *rdman;
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77 coord_t *coord, *parent = NULL;
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78 int argc;
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79
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80 argc = args.Length();
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81 if(argc > 1)
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82 THROW("Too many arguments (> 1)");
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83
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84 js_rt = args.This();
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85 rt = (njs_runtime_t *)UNWRAP(js_rt);
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86 rdman = X_njs_MB_rdman(rt);
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87
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88 if(argc == 1) {
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89 parent_obj = args[0]->ToObject();
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90 parent = (coord_t *)UNWRAP(parent_obj);
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91 }
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92
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93 coord = rdman_coord_new(rdman, parent);
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94 ASSERT(coord != NULL);
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95
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96 coord_obj = xnjsmb_auto_coord_new(coord).As<Object>();
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97 if(!parent_obj.IsEmpty())
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98 SET(coord_obj, "parent", parent_obj);
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99 SET(coord_obj, "mbrt", js_rt);
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100
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101 scope.Close(coord_obj);
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102
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103 return coord_obj;
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104 }
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105
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106 /*! \brief Initialize Javascript object for root coord of a runtime.
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107 *
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108 * \param js_rt is the runtime object to create the root object for.
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109 *
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110 * After the function, js_rt.root is the object for root coord in
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111 * Javascript.
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112 */
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113 void
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114 xnjsmb_coord_mkroot(Handle<Object> js_rt) {
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115 redraw_man_t *rdman;
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116 coord_t *root;
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117 Handle<Object> obj;
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118 static int init_flag = 0;
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119
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120 if(!init_flag) {
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121 xnjsmb_auto_coord_init();
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122 init_flag = 1;
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123 }
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124
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125 rdman = xnjsmb_rt_rdman(js_rt);
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126 root = rdman_get_root(rdman);
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127 obj = xnjsmb_auto_coord_new(root).As<Object>();
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128 SET(obj, "mbrt", js_rt);
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129
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130 SET(js_rt, "root", obj);
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131 }