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13
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1 function SceneGraphRoot(w, h){
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2 sg_exec_tree = null
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3
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4 //controller = create_controller()
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5
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6 sg_draw_tree = new Array()
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7 sg_available_list = null
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8
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9 screen_w = w
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10 screen_h = h
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11
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16
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12 position_xyz = new Array(0, 0, 0)
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13 aim_xyz = new Array(0 ,0, 1)
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13
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14 eye_xyz = new Array(0, -1, 0)
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15 this.sg_src = new Array()
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17
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16 this.camera = null
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13
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17
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18 angleRate_xyz = new Array(1, 0, 0)
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19
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20 //cnt = 0
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21 }
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22
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23
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24 SceneGraphRoot.prototype.createFromXMLfile = function(gl, sgroot, url){
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25 if(gl.obj == undefined) gl.obj = new Object();
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26 var xmlChara = new Object();
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27 xmlChara = parsePanel(url);
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28 for (var name in xmlChara)
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29 {
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30 gl.obj[name] = makeXmlObj(gl, xmlChara[name])
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31 gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image)
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32 sgroot.sg_src[name] = gl.obj[name]
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33 }
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34 }
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35
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36
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37 SceneGraphRoot.prototype.createSceneGraph1 = function(id){
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38 if(id < 0){
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39 alert("error: createSceneGraph(id): id not found")
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40 return null
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41 }
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42
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43 var src = new SceneGraph(id)
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16
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44 src.id = id
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13
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45
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46 if(sg_exec_tree != null){
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47 sg_exec_tree.addChild(src)
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48 }
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49
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50 SceneGraphRoot.prototype.addNext(src)
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51
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52 return src
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53 }
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54
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55
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56 SceneGraphRoot.prototype.createSceneGraph3 = function(){
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57 var p = new SceneGraph()
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58
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59 p.sgroot = this
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60
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61 SceneGraphRoot.prototype.addNext(p)
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62
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63 p.flag_drawable = 0
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64
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65 return p
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66 }
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67
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68
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69 SceneGraphRoot.prototype.addNext = function(sg){
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70 sg_available_list = sg
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71 }
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72
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73 /* 渡された引数をもとにイメージを検索する */
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74 SceneGraphRoot.prototype.getSgid = function(obj_name){
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75 for(var name in sg_src){
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76 if(obj_name == sg_src[name].name){
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77 return sg_src[name]
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78 }
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79 }
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80 return -1
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81 }
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82
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83
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17
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84 SceneGraphRoot.prototype.setCamera = function(sgroot, node){
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85 this.camera = node
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86 }
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87
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88
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89
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90 SceneGraphRoot.prototype.getCamera = function(ctx, node){
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91 if(node.mat != null){
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92 ctx.perspectiveMatrix = new J3DIMatrix4()
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93 node.mat.getAsArrayMatrix(ctx.perspectiveMatrix.$matrix)
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94 }else{
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95 ctx.perspectiveMatrix = new J3DIMatrix4()
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96 }
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97
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98 ctx.perspectiveMatrix.perspective(45, width/height, 1, 10000);
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99 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[0],0,1,0)
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100 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[1], angleRate_xyz[0], 0, angleRate_xyz[2])
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101
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102
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103 ctx.perspectiveMatrix.lookat(position_xyz[0],position_xyz[1],position_xyz[2], aim_xyz[0], aim_xyz[1], aim_xyz[2], 0, -1, 0);
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104 //ctx.perspectiveMatrix.lookat( 0, 0, 0, 0, 0, 1, 0, -1, 0);
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105 }
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106
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107
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108
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109
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110
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111
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13
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112 SceneGraphRoot.prototype.getController = function(){
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113 var left_push = currentlyPressedKeys[37] /* ← */
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114 var down_push = currentlyPressedKeys[40] /* ↓ */
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115 var right_push = currentlyPressedKeys[39] /* → */
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116 var up_push = currentlyPressedKeys[38] /* ↑ */
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117 var cross_push = currentlyPressedKeys[90] /* Z */
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118 var circle_push = currentlyPressedKeys[88] /* X */
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119 var start_push = currentlyPressedKeys[13] /* Enter */
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120 var zoom_in_push = currentlyPressedKeys[75] /* K */
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121 var zoom_out_push = currentlyPressedKeys[76] /* L */
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122 var left_move = currentlyPressedKeys[65] /* A */
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123 var right_move = currentlyPressedKeys[68] /* D */
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124 var front_move = currentlyPressedKeys[87] /* W */
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125 var back_move = currentlyPressedKeys[83] /* S */
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126 var space_push = currentlyPressedKeys[32] /* SPACE */
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127
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128
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129 this.right_isHold = function(){
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130 return right_push
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131 }
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132
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133 this.right_isRelease = function(){
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134 return !right_push
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135 }
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136
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137 this.left_isHold = function(){
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138 return left_push
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139 }
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140
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141 this.left_isRelease = function(){
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142 return !left_push
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143 }
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144
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145 this.up_isHold = function(){
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146 return up_push
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147 }
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148
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149 this.up_isRelease = function(){
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150 return !up_push
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151 }
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152
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153 this.down_isHold = function(){
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154 return down_push
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155 }
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156
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157 this.down_isRelease = function(){
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158 return !down_push
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159 }
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160
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161 this.cross_isHold = function(){
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162 return cross_push
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163 }
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164
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165 this.cross_isRelease = function(){
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166 return !cross_push
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167 }
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168
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169 this.circle_isHold = function(){
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170 return circle_push
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171 }
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172
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173 this.circle_isRelease = function(){
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174 return !circle_push
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175 }
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176
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177 this.start_isHold = function(){
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178 return start_push
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179 }
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180
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181 this.start_isRelease = function(){
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182 return !start_push
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183 }
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184
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185 this.zoom_in_isHold = function(){
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186 return zoom_in_push
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187 }
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188
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189 this.zoom_out_isHold = function(){
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190 return zoom_out_push
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191 }
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192
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193 this.left_move_isHold = function(){
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194 return left_move
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195 }
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196
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197 this.right_move_isHold = function(){
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198 return right_move
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199 }
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200
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201 this.front_move_isHold = function(){
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202 return front_move
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203 }
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204
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205 this.back_move_isHold = function(){
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206 return back_move
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207 }
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208
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209 this.space_isHold = function(){
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210 return space_push
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211 }
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212 }
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213
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214
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215
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216 /* rootになるnodeを設定する */
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217 SceneGraphRoot.prototype.setSceneData = function(sg){
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218 sg.parents = null
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219 sg_exec_tree = sg
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220 }
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221
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222
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