2 * PROJECT: NyARToolkit JOGL 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.sandbox.qrcode;
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29 import java.awt.event.*;
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31 import javax.media.Buffer;
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32 import javax.media.opengl.*;
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33 import com.sun.opengl.util.*;
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34 import jp.nyatla.nyartoolkit.core.*;
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35 import jp.nyatla.nyartoolkit.core.param.*;
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36 import jp.nyatla.nyartoolkit.core.transmat.*;
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37 import jp.nyatla.nyartoolkit.jmf.utils.*;
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38 import jp.nyatla.nyartoolkit.jogl.utils.*;
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40 * QRコードをマーカーの代わりに使うサンプルプログラム。
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41 * 頂点と方位は認識できるけど、QRコードのデコードはしてません。
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44 public class SingleQrSample implements GLEventListener, JmfCaptureListener
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46 private final String CARCODE_FILE = "../../Data/patt.hiro";
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48 private final String PARAM_FILE = "../../Data/camera_para.dat";
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50 private final static int SCREEN_X = 320;
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52 private final static int SCREEN_Y = 240;
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54 private Animator _animator;
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56 private GLNyARRaster_RGB _cap_image;
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58 private JmfCaptureDevice _capture;
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61 private NyARGLUtil _glnya;
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64 private NyARSingleQrDetector _nya;
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65 private NyARParam _ar_param;
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67 private double[] _camera_projection=new double[16];
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75 // Colour cube data.
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77 float fSize = 0.5f;//マーカーサイズに対して0.5倍なので、4cmの立方体
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79 float[][] cube_vertices = new float[][] { { 1.0f, 1.0f, 1.0f }, { 1.0f, -1.0f, 1.0f }, { -1.0f, -1.0f, 1.0f }, { -1.0f, 1.0f, 1.0f }, { 1.0f, 1.0f, -1.0f }, { 1.0f, -1.0f, -1.0f }, { -1.0f, -1.0f, -1.0f }, { -1.0f, 1.0f, -1.0f } };
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80 float[][] cube_vertex_colors = new float[][] { { 1.0f, 1.0f, 1.0f }, { 1.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 1.0f }, { 1.0f, 0.0f, 1.0f }, { 1.0f, 0.0f, 0.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 0.0f, 1.0f } };
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81 int cube_num_faces = 6;
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82 short[][] cube_faces = new short[][] { { 3, 2, 1, 0 }, { 2, 3, 7, 6 }, { 0, 1, 5, 4 }, { 3, 0, 4, 7 }, { 1, 2, 6, 5 }, { 4, 5, 6, 7 } };
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84 if (polyList == 0) {
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85 polyList = _gl.glGenLists(1);
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86 _gl.glNewList(polyList, GL.GL_COMPILE);
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87 _gl.glBegin(GL.GL_QUADS);
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88 for (f = 0; f < cube_num_faces; f++)
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89 for (i = 0; i < 4; i++) {
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90 _gl.glColor3f(cube_vertex_colors[cube_faces[f][i]][0], cube_vertex_colors[cube_faces[f][i]][1], cube_vertex_colors[cube_faces[f][i]][2]);
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91 _gl.glVertex3f(cube_vertices[cube_faces[f][i]][0] * fSize, cube_vertices[cube_faces[f][i]][1] * fSize, cube_vertices[cube_faces[f][i]][2] * fSize);
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94 _gl.glColor3f(0.0f, 0.0f, 0.0f);
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95 for (f = 0; f < cube_num_faces; f++) {
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96 _gl.glBegin(GL.GL_LINE_LOOP);
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97 for (i = 0; i < 4; i++)
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98 _gl.glVertex3f(cube_vertices[cube_faces[f][i]][0] * fSize, cube_vertices[cube_faces[f][i]][1] * fSize, cube_vertices[cube_faces[f][i]][2] * fSize);
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104 _gl.glPushMatrix(); // Save world coordinate system.
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105 _gl.glTranslatef(0.0f, 0.0f, 0.5f); // Place base of cube on marker surface.
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106 _gl.glRotatef(0.0f, 0.0f, 0.0f, 1.0f); // Rotate about z axis.
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107 _gl.glDisable(GL.GL_LIGHTING); // Just use colours.
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108 _gl.glCallList(polyList); // Draw the cube.
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109 _gl.glPopMatrix(); // Restore world coordinate system.
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113 public SingleQrSample()
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115 Frame frame = new Frame("SingleQrSample");
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118 GLCanvas canvas = new GLCanvas();
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120 canvas.addGLEventListener(this);
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121 frame.addWindowListener(new WindowAdapter() {
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122 public void windowClosing(WindowEvent e)
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128 frame.setVisible(true);
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129 Insets ins = frame.getInsets();
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130 frame.setSize(SCREEN_X + ins.left + ins.right, SCREEN_Y + ins.top + ins.bottom);
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131 canvas.setBounds(ins.left, ins.top, SCREEN_X, SCREEN_Y);
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134 public void init(GLAutoDrawable drawable)
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136 _gl = drawable.getGL();
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137 _gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
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141 JmfCaptureDeviceList list=new JmfCaptureDeviceList();
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142 _capture=list.getDevice(0);
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143 _capture.setCaptureFormat(SCREEN_X, SCREEN_Y, 15f);
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144 _capture.setOnCapture(this);
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147 _ar_param = new NyARParam();
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148 NyARCode ar_code = new NyARCode(16, 16);
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149 _ar_param.loadARParamFromFile(PARAM_FILE);
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150 _ar_param.changeScreenSize(SCREEN_X, SCREEN_Y);
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151 _nya = new NyARSingleQrDetector(_ar_param,80);
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152 _nya.setContinueMode(false);//ここをtrueにすると、transMatContinueモード(History計算)になります。
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153 ar_code.loadARPattFromFile(CARCODE_FILE);
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154 //NyARToolkit用の支援クラス
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155 _glnya = new NyARGLUtil(_gl);
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156 //GL対応のRGBラスタオブジェクト
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157 _cap_image = new GLNyARRaster_RGB(_ar_param,_capture.getCaptureFormat());
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160 } catch (Exception e) {
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161 e.printStackTrace();
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164 _glnya.toCameraFrustumRH(_ar_param,_camera_projection);
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166 _animator = new Animator(drawable);
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171 public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height)
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173 _gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
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174 _gl.glViewport(0, 0, width, height);
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177 _gl.glMatrixMode(GL.GL_PROJECTION);
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178 _gl.glLoadIdentity();
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180 _gl.glMatrixMode(GL.GL_MODELVIEW);
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181 _gl.glLoadIdentity();
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183 private NyARTransMatResult __display_transmat_result=new NyARTransMatResult();
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184 private double[] __display_wk=new double[16];
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186 public void display(GLAutoDrawable drawable)
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188 NyARTransMatResult transmat_result=__display_transmat_result;
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190 if (!_cap_image.hasData()) {
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193 _gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear the buffers for new frame.
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194 //画像チェックしてマーカー探して、背景を書く
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195 boolean is_marker_exist;
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196 synchronized (_cap_image) {
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197 is_marker_exist = _nya.detectMarkerLite(_cap_image, 0);
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199 _glnya.drawBackGround(_cap_image, 1.0);
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202 if (is_marker_exist) {
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203 //マーカーの一致度を調査するならば、ここでnya.getConfidence()で一致度を調べて下さい。
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204 // Projection transformation.
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205 _gl.glMatrixMode(GL.GL_PROJECTION);
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206 _gl.glLoadMatrixd(_camera_projection, 0);
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207 _gl.glMatrixMode(GL.GL_MODELVIEW);
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208 // Viewing transformation.
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209 _gl.glLoadIdentity();
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211 _nya.getTransmationMatrix(transmat_result);
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213 _glnya.toCameraViewRH(transmat_result, __display_wk);
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214 _gl.glLoadMatrixd(__display_wk, 0);
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216 // All other lighting and geometry goes here.
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219 Thread.sleep(1);//タスク実行権限を一旦渡す
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220 } catch (Exception e) {
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221 e.printStackTrace();
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225 public void onUpdateBuffer(Buffer i_buffer)
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228 synchronized (_cap_image) {
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229 _cap_image.setBuffer(i_buffer);
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231 } catch (Exception e) {
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232 e.printStackTrace();
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236 public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged)
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240 public static void main(String[] args)
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242 new SingleQrSample();
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