2 * PROJECT: NyARToolkit Java3d sample program.
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3 * --------------------------------------------------------------------------------
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5 * Copyright (c) 2008 nyatla
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6 * airmail(at)ebony.plala.or.jp
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7 * http://nyatla.jp/nyartoolkit/
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9 * Permission is hereby granted, free of charge, to any person obtaining a copy
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10 * of this software and associated documentation files (the "Software"), to deal
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11 * in the Software without restriction, including without limitation the rights
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12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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13 * copies of the Software, and to permit persons to whom the Software is
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14 * furnished to do so, subject to the following conditions:
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15 * The above copyright notice and this permission notice shall be included in
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16 * all copies or substantial portions of the Software.
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18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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27 package jp.nyatla.nyartoolkit.java3d.sample;
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29 import java.awt.BorderLayout;
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30 import javax.media.j3d.*;
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32 import com.sun.j3d.utils.universe.*;
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34 import javax.swing.JFrame;
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35 import javax.vecmath.*;
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37 import jp.nyatla.nyartoolkit.core.*;
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38 import jp.nyatla.nyartoolkit.java3d.utils.*;
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40 import com.sun.j3d.utils.geometry.ColorCube;
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44 * 単一マーカー追跡用のBehaviorを使って、背景と1個のマーカーに連動した
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45 * TransformGroupを動かします。
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48 public class NyARJava3D extends JFrame implements NyARSingleMarkerBehaviorListener
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50 private static final long serialVersionUID = -8472866262481865377L;
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52 private final String CARCODE_FILE = "../../Data/patt.hiro";
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54 private final String PARAM_FILE = "../../Data/camera_para.dat";
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57 private NyARSingleMarkerBehaviorHolder nya_behavior;
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59 private J3dNyARParam ar_param;
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62 private Canvas3D canvas;
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64 private Locale locale;
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66 private VirtualUniverse universe;
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68 public static void main(String[] args)
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71 NyARJava3D frame = new NyARJava3D();
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73 frame.setVisible(true);
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74 Insets ins = frame.getInsets();
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75 frame.setSize(320 + ins.left + ins.right, 240 + ins.top + ins.bottom);
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76 frame.startCapture();
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77 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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78 } catch (Exception e) {
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79 e.printStackTrace();
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83 public void onUpdate(boolean i_is_marker_exist, Transform3D i_transform3d)
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86 * TODO:Please write your behavior operation code here.
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87 * マーカーの姿勢を元に他の3Dオブジェクトを操作するときは、ここに処理を書きます。*/
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91 public void startCapture() throws Exception
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93 nya_behavior.start();
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96 public NyARJava3D() throws Exception
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98 super("Java3D Example NyARToolkit");
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101 NyARCode ar_code = new NyARCode(16, 16);
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102 ar_code.loadARPattFromFile(CARCODE_FILE);
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103 ar_param = new J3dNyARParam();
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104 ar_param.loadARParamFromFile(PARAM_FILE);
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105 ar_param.changeScreenSize(320, 240);
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107 //localeの作成とlocateとviewの設定
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108 universe = new VirtualUniverse();
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109 locale = new Locale(universe);
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110 canvas = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
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111 View view = new View();
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112 ViewPlatform viewPlatform = new ViewPlatform();
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113 view.attachViewPlatform(viewPlatform);
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114 view.addCanvas3D(canvas);
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115 view.setPhysicalBody(new PhysicalBody());
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116 view.setPhysicalEnvironment(new PhysicalEnvironment());
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119 Transform3D camera_3d = ar_param.getCameraTransform();
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120 view.setCompatibilityModeEnable(true);
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121 view.setProjectionPolicy(View.PERSPECTIVE_PROJECTION);
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122 view.setLeftProjection(camera_3d);
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124 //視点設定(0,0,0から、Y軸を180度回転してZ+方向を向くようにする。)
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125 TransformGroup viewGroup = new TransformGroup();
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126 Transform3D viewTransform = new Transform3D();
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127 viewTransform.rotY(Math.PI);
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128 viewTransform.setTranslation(new Vector3d(0.0, 0.0, 0.0));
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129 viewGroup.setTransform(viewTransform);
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130 viewGroup.addChild(viewPlatform);
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131 BranchGroup viewRoot = new BranchGroup();
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132 viewRoot.addChild(viewGroup);
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133 locale.addBranchGraph(viewRoot);
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136 Background background = new Background();
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137 BoundingSphere bounds = new BoundingSphere();
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138 bounds.setRadius(10.0);
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139 background.setApplicationBounds(bounds);
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140 background.setImageScaleMode(Background.SCALE_FIT_ALL);
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141 background.setCapability(Background.ALLOW_IMAGE_WRITE);
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142 BranchGroup root = new BranchGroup();
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143 root.addChild(background);
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145 //TransformGroupで囲ったシーングラフの作成
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146 TransformGroup transform = new TransformGroup();
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147 transform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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148 transform.addChild(createSceneGraph());
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149 root.addChild(transform);
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151 //NyARToolkitのBehaviorを作る。(マーカーサイズはメートルで指定すること)
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152 nya_behavior = new NyARSingleMarkerBehaviorHolder(ar_param, 30f, ar_code, 0.08);
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153 //Behaviorに連動するグループをセット
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154 nya_behavior.setTransformGroup(transform);
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155 nya_behavior.setBackGround(background);
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158 root.addChild(nya_behavior.getBehavior());
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159 nya_behavior.setUpdateListener(this);
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161 //表示ブランチをLocateにセット
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162 locale.addBranchGraph(root);
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165 setLayout(new BorderLayout());
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166 add(canvas, BorderLayout.CENTER);
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170 * シーングラフを作って、そのノードを返す。
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171 * このノードは40mmの色つき立方体を表示するシーン。z軸を基準に20mm上に浮かせてる。
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174 private Node createSceneGraph()
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176 TransformGroup tg = new TransformGroup();
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177 Transform3D mt = new Transform3D();
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178 mt.setTranslation(new Vector3d(0.00, 0.0, 20 * 0.001));
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179 // 大きさ 40mmの色付き立方体を、Z軸上で20mm動かして配置)
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180 tg.setTransform(mt);
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181 tg.addChild(new ColorCube(20 * 0.001));
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