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13
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1 // ループさせる処理を入れる
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2 function MainLoop(ctx,sgroot,w,h){
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3 collision_object(sg_exec_tree,sgroot,w,h)
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4 move_object(sg_exec_tree,sgroot,w,h)
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5 draw_object(ctx,sg_exec_tree,sgroot)
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17
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6 camera_object(ctx, sgroot, sgroot.camera)
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13
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7 }
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8
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9
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10 /* 再帰的に呼び出して全てのnodeのcollisionを実行する */
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11 function collision_object(node,sgroot,w,h){
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12 if(node.collision != null){
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13 node.collision(node,sgroot,w,h)
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14 node.frame++
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15 }
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16
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16
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17 for(num in node.child){
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18 collision_object(node.child[num],sgroot,w,h)
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19 }
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13
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20 }
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21
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22
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23 /* 再帰的に呼び出して全てのnodeのmoveを実行する */
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24 function move_object(node,sgroot,w,h){
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16
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25 if(node.move != null){
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26 node.move(node,sgroot,w,h)
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27 }
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28
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13
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29 for(num in node.child){
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30 move_object(node.child[num],sgroot,w,h)
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31 }
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32 }
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33
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34
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35 /* 再帰的に呼び出して全てのnodeをdrawする */
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36 function draw_object(ctx,node,sgroot){
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16
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37 if(node.id != null){
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38 drawObject_link(ctx, node, node.angle, node.xyz, node.scale, sgroot.sg_src[node.id])
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39 }else if(node.id != null && node.link == true){
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40 drawObject_link(ctx, node, node.angle, node.xyz, node.scale, sgroot.sg_src[node.id])
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41 }else{
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42 create_matrix(node, node.angle, node.xyz, node.scale)
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43 }
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44
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13
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45 for(num in node.child){
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46 draw_object(ctx,node.child[num],sgroot)
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47 }
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48 }
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49
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50
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17
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51 function camera_object(ctx, sgroot, node){
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52 sgroot.getCamera(ctx, node)
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53 }
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54
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55
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16
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56 hand_mat = function(node){
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57 for(var num in node.child){
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58 node.child[num].parents_mat = new J3DIMatrix4()
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59 //node.child[num].parents_mat = node.mat
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60 node.mat.getAsArrayMatrix(node.child[num].parents_mat.$matrix)
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61 }
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62 }
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63
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64
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65 SceneGraph = function(){
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13
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66 this.next = null
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67 this.prev = null
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68 this.last = null
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69 this.parents = null
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70 this.children = null
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71 this.lastChild = null
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72
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73 this.xyz = new Array(0,0,0)
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74 this.angle = new Array(0,0,0)
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75 this.stack_xyz = new Array(0,0,0)
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76 this.stack_angle = new Array(0,0,0)
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77 this.w = 0
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78 this.h = 0
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79 this.scale = 1.0
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80 this.dx = 1.0
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81 this.dy = 1.0
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82 this.dz = 1.0
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16
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83 this.id = null
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13
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84 this.num = 0
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16
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85 this.parents_mat = null
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86 this.mat = null
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87 this.link = false
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13
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88
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89 this.move = null
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90 this.collision = null
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91 this.child = new Array()
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92
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93
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94 this.flag_remove = 0
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95 this.flag_drawable = 1
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96
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97 this.frame = 0
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98 }
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99
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100
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101 // SceneGraphを削除する
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102 SceneGraph.prototype.remove = function(node){
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103 if(node.parents != null){
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104 var length = node.parents.child.length
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105
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106
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107 if(length != 0){
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108 // 親の書き換え
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109 for(num in node.child){
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110 node.child[num].parents = node.parents
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111 }
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112
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113 // 要素を取り除く
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114 node.parents.child.splice(node.num, 1)
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115
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116 // 取り除いたnodeのchildをnodeのparentsに追加
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117 for(num in node.child){
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118 if(node.child[num].id != "LOCK"){
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119 node.parents.child.push(node.child[num])
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120 }
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121 }
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122
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123
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124 // idの振りなおし
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125 for(num in node.parents.child){
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126 node.parents.child[num].num = num
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127 }
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128 }else{
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129 node.parents.child.length = 0
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130 }
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131 }
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132 }
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133
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134
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135 /* moveとcollisionをsetする */
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136 SceneGraph.prototype.set_move_collision = function(new_move, new_collision){
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137 this.move = new_move
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138 this.collision = new_collision
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139 }
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140
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141
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142 SceneGraph.prototype.addBrother = function(bro){
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143 if(this.parents != null){
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144 parents.addChild(bro)
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145 }else{
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146 alert("error : doesn't have parent")
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147 }
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148
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149 return bro
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150 }
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151
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152
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153 /* 子どもの追加 */
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154 SceneGraph.prototype.addChild = function(node){
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155 var num = this.child.length
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156 this.child.push(node)
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157 node.parents = this
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158 node.num = num
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159 }
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160
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161
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162
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163
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164
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