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21
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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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12 position_xyz = new Array(0, 0, 0);
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13 aim_xyz = new Array(0 ,0, 1);
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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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16 this.camera = null;
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17
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18 angleRate_xyz = new Array(0, 0, 0);
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19 angleRate_x = new Array(1, 0, 0);
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20 angleRate_y = new Array(0, 1, 0);
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21 angleRate_z = new Array(0, 0, 1);
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22 cameraAxis = new Array(0, 0, 0);
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23
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24 //cnt = 0;
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25 }
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26
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27
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28 SceneGraphRoot.prototype.createFromXMLfile = function(gl, sgroot, url){
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29 if(gl.obj == undefined) gl.obj = new Object();
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30 var xmlChara = new Object();
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31 xmlChara = parsePanel(url);
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32 for (var name in xmlChara)
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33 {
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34 gl.obj[name] = makeXmlObj(gl, xmlChara[name])
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35 gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image);
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36 sgroot.sg_src[name] = gl.obj[name];
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37 }
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38 }
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39
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40
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41 SceneGraphRoot.prototype.createSceneGraph1 = function(id){
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42 if(id < 0){
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43 alert("error: createSceneGraph(id): id not found");
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44 return null;
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45 }
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46
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47 var src = new SceneGraph(id)
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48 src.id = id;
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49
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50 if(sg_exec_tree != null){
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51 sg_exec_tree.addChild(src);
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52 }
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53
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54 SceneGraphRoot.prototype.addNext(src);
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55
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56 return src;
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57 }
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58
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59
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60 SceneGraphRoot.prototype.createSceneGraph3 = function(){
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61 var p = new SceneGraph();
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62
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63 p.sgroot = this;
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64
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65 SceneGraphRoot.prototype.addNext(p);
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66
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67 p.flag_drawable = 0;
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68
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69 return p;
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70 }
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71
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72
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73 SceneGraphRoot.prototype.addNext = function(sg){
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74 sg_available_list = sg;
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75 }
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76
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77 /* 渡された引数をもとにイメージを検索する */
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78 SceneGraphRoot.prototype.getSgid = function(obj_name){
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79 for(var name in sg_src){
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80 if(obj_name == sg_src[name].name){
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81 return sg_src[name];
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82 }
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83 }
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84 return -1
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85 }
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86
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87
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88 SceneGraphRoot.prototype.setCamera = function(sgroot, node){
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89 this.camera = node;
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90 }
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91
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92
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93
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94 SceneGraphRoot.prototype.getCamera = function(ctx, node){
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95 if(node.mat != null){
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96 ctx.perspectiveMatrix = new J3DIMatrix4();
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97 //node.mat.getAsArrayMatrix(ctx.perspectiveMatrix.$matrix);
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98 }else{
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99 ctx.perspectiveMatrix = new J3DIMatrix4();
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100 }
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101
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102 ctx.perspectiveMatrix.perspective(45, width/height, 1, 10000);
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103 /*
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104 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[0], 0,angleRate_y[1],angleRate_y[2]);
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105 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[1], angleRate_x[0], 0,angleRate_x[2]);
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106 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[2], 0, 0, 1);
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107 */
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108 /*
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109 ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[0],0,angleRate_y[1],angleRate_y[2]);
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110 ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[1],angleRate_x[0],0,angleRate_x[2]);
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111 ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[2],0,0,1);
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112 */
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113 //ctx.perspectiveMatrix.translate(position_xyz[0],position_xyz[1],position_xyz[2]);
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114
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115 //ctx.perspectiveMatrix.rotate(cameraAngle_xyz[0],0,1,0);
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116 //ctx.perspectiveMatrix.rotate(cameraAngle_xyz[1],1,0,0);
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117 //ctx.perspectiveMatrix.rotate(cameraAngle_xyz[2],0,0,1);
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118 ctx.perspectiveMatrix.rotate(cameraAngle_xyz[0],cameraAngle_xyz[1],cameraAngle_xyz[2]);
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119 //ctx.perspectiveMatrix.rotate(0,cameraAngle_xyz[1],0);
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120 //ctx.perspectiveMatrix.rotate(0,0,cameraAngle_xyz[2]);
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121 //ctx.perspectiveMatrix.rotate(cameraAngle_xyz[0],cameraAxis[0],cameraAxis[1],cameraAxis[2]);
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122 //ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[0],0,1,0);
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123 //ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[1],1,0,0);
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124 //ctx.perspectiveMatrix.quaternion(cameraAngle_xyz[2],0,0,1);
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125 //ctx.perspectiveMatrix.translate(-position_xyz[0],-position_xyz[1],-position_xyz[2]);
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126
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127 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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128 }
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129
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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 SceneGraphRoot.prototype.getController = function(){
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136 var left_push = currentlyPressedKeys[37]; /* ← */
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137 var down_push = currentlyPressedKeys[40]; /* ↓ */
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138 var right_push = currentlyPressedKeys[39]; /* → */
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139 var up_push = currentlyPressedKeys[38]; /* ↑ */
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140 var cross_push = currentlyPressedKeys[90]; /* Z */
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141 var circle_push = currentlyPressedKeys[88]; /* X */
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142 var start_push = currentlyPressedKeys[13]; /* Enter */
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143 var zoom_in_push = currentlyPressedKeys[75]; /* K */
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144 var zoom_out_push = currentlyPressedKeys[76]; /* L */
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145 var left_move = currentlyPressedKeys[65]; /* A */
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146 var right_move = currentlyPressedKeys[68]; /* D */
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147 var front_move = currentlyPressedKeys[87]; /* W */
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148 var back_move = currentlyPressedKeys[83]; /* S */
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149 var space_push = currentlyPressedKeys[32]; /* SPACE */
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150
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151
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152 this.right_isHold = function(){
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153 return right_push;
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154 }
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155
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156 this.right_isRelease = function(){
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157 return !right_push;
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158 }
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159
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160 this.left_isHold = function(){
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161 return left_push;
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162 }
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163
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164 this.left_isRelease = function(){
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165 return !left_push;
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166 }
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167
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168 this.up_isHold = function(){
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169 return up_push;
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170 }
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171
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172 this.up_isRelease = function(){
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173 return !up_push;
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174 }
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175
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176 this.down_isHold = function(){
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177 return down_push;
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178 }
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179
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180 this.down_isRelease = function(){
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181 return !down_push;
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182 }
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183
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184 this.cross_isHold = function(){
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185 return cross_push;
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186 }
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187
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188 this.cross_isRelease = function(){
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189 return !cross_push;
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190 }
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191
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192 this.circle_isHold = function(){
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193 return circle_push;
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194 }
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195
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196 this.circle_isRelease = function(){
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197 return !circle_push;
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198 }
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199
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200 this.start_isHold = function(){
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201 return start_push;
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202 }
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203
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204 this.start_isRelease = function(){
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205 return !start_push;
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206 }
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207
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208 this.zoom_in_isHold = function(){
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209 return zoom_in_push;
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210 }
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211
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212 this.zoom_out_isHold = function(){
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213 return zoom_out_push;
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214 }
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215
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216 this.left_move_isHold = function(){
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217 return left_move;
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218 }
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219
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220 this.right_move_isHold = function(){
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221 return right_move;
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222 }
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223
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224 this.front_move_isHold = function(){
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225 return front_move;
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226 }
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227
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228 this.back_move_isHold = function(){
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229 return back_move;
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230 }
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231
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232 this.space_isHold = function(){
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233 return space_push;
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234 }
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235
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236 this.space_isRelease = function(){
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237 return !space_push;
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238 }
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239 }
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240
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241
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242
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243 /* rootになるnodeを設定する */
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244 SceneGraphRoot.prototype.setSceneData = function(sg){
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245 sg.parents = null;
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246 sg_exec_tree = sg;
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247 }
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248
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249
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