tags/2.3.0/sample/jmf/jp/nyatla/nyartoolkit/jmf/sample/NyarToolkitLinkTest.java

   1 /*
   2  * PROJECT: NyARToolkit JMF sample program.
   3  * --------------------------------------------------------------------------------
   4  * The MIT License
   5  * Copyright (c) 2008 nyatla
   6  * airmail(at)ebony.plala.or.jp
   7  * http://nyatla.jp/nyartoolkit/
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24  * THE SOFTWARE.
  25  *
  26  */
  27 package jp.nyatla.nyartoolkit.jmf.sample;
  28
  29 import javax.media.*;
  30
  31 import javax.media.util.BufferToImage;
  32 import javax.media.format.*;
  33
  34 import jp.nyatla.nyartoolkit.NyARException;
  35 import jp.nyatla.nyartoolkit.jmf.utils.*;
  36
  37 import java.awt.*;
  38
  39 import jp.nyatla.nyartoolkit.core.*;
  40 import jp.nyatla.nyartoolkit.core.param.NyARParam;
  41 import jp.nyatla.nyartoolkit.core.transmat.*;
  42 import jp.nyatla.nyartoolkit.detector.NyARSingleDetectMarker;
  43
  44 /**
  45  * VFM+ARToolkitテストプログラム
  46  * カメラから取り込んだデータからマーカーを検出して、一致度と変換行列を表示します。
  47  */
  48 public class NyarToolkitLinkTest extends Frame implements JmfCaptureListener
  49 {
  50         private static final long serialVersionUID = 6471434231970804953L;
  51
  52         private final String CARCODE_FILE = "../../Data/patt.hiro";
  53
  54         private final String PARAM_FILE = "../../Data/camera_para.dat";
  55
  56         private JmfCaptureDevice _capture;
  57
  58         private NyARSingleDetectMarker _nya;
  59
  60         private JmfNyARRaster_RGB _raster;
  61
  62         private NyARTransMatResult _trans_mat_result = new NyARTransMatResult();
  63
  64         public NyarToolkitLinkTest() throws NyARException
  65         {
  66                 setTitle("JmfCaptureTest");
  67                 setBounds(0, 0, 320 + 64, 240 + 64);
  68                 //キャプチャの準備
  69                 JmfCaptureDeviceList devlist=new JmfCaptureDeviceList();
  70                 _capture=devlist.getDevice(0);
  71                 //JmfNyARRaster_RGBはYUVよりもRGBで高速に動作します。
  72                 if(!_capture.setCaptureFormat(JmfCaptureDevice.PIXEL_FORMAT_RGB,320, 240,15f)){
  73                         if(!_capture.setCaptureFormat(JmfCaptureDevice.PIXEL_FORMAT_YUV,320, 240,15f)){
  74                                 throw new NyARException("キャプチャフォーマットが見つかりません");
  75                         }
  76                 }
  77                 _capture.setOnCapture(this);
  78
  79                 //NyARToolkitの準備
  80                 NyARParam ar_param = new NyARParam();
  81                 NyARCode ar_code = new NyARCode(16, 16);
  82                 ar_param.loadARParamFromFile(PARAM_FILE);
  83                 ar_param.changeScreenSize(320, 240);
  84                 this._nya = new NyARSingleDetectMarker(ar_param, ar_code, 80.0);
  85                 ar_code.loadARPattFromFile(CARCODE_FILE);
  86                 //キャプチャイメージ用のラスタを準備
  87                 this._raster = new JmfNyARRaster_RGB(320, 240,_capture.getCaptureFormat());
  88                 return;
  89         }
  90
  91         public void onUpdateBuffer(Buffer i_buffer)
  92         {
  93                 try {
  94                         //キャプチャしたバッファをラスタにセット
  95                         this._raster.setBuffer(i_buffer);
  96
  97                         //キャプチャしたイメージを表示用に加工
  98                         BufferToImage b2i = new BufferToImage((VideoFormat) i_buffer.getFormat());
  99                         Image img = b2i.createImage(i_buffer);
 100
 101                         Graphics g = getGraphics();
 102
 103                         //マーカー検出
 104                         boolean is_marker_exist = this._nya.detectMarkerLite(this._raster, 100);
 105                         if (is_marker_exist) {
 106                                 //変換行列を取得
 107                                 this._nya.getTransmationMatrix(this._trans_mat_result);
 108                         }
 109                         //情報を画面に書く
 110                         g.drawImage(img, 32, 32, this);
 111                         if (is_marker_exist) {
 112                                 g.drawString("マーカー検出:" + this._nya.getConfidence(), 32, 50);
 113                                 g.drawString("[m00]" +this._trans_mat_result.m00, 32, 50 + 16*1);
 114                                 g.drawString("[m01]" +this._trans_mat_result.m01, 32, 50 + 16*2);
 115                                 g.drawString("[m02]" +this._trans_mat_result.m02, 32, 50 + 16*3);
 116                                 g.drawString("[m03]" +this._trans_mat_result.m03, 32, 50 + 16*4);
 117                                 g.drawString("[m10]" +this._trans_mat_result.m10, 32, 50 + 16*5);
 118                                 g.drawString("[m11]" +this._trans_mat_result.m11, 32, 50 + 16*6);
 119                                 g.drawString("[m12]" +this._trans_mat_result.m12, 32, 50 + 16*7);
 120                                 g.drawString("[m13]" +this._trans_mat_result.m13, 32, 50 + 16*8);
 121                                 g.drawString("[m20]" +this._trans_mat_result.m20, 32, 50 + 16*9);
 122                                 g.drawString("[m21]" +this._trans_mat_result.m21, 32, 50 + 16*10);
 123                                 g.drawString("[m22]" +this._trans_mat_result.m22, 32, 50 + 16*11);
 124                                 g.drawString("[m23]" +this._trans_mat_result.m23, 32, 50 + 16*12);
 125                         } else {
 126                                 g.drawString("マーカー未検出:", 32, 100);
 127                         }
 128                 } catch (Exception e) {
 129                         e.printStackTrace();
 130                 }
 131
 132         }
 133
 134         private void startCapture()
 135         {
 136                 try {
 137                         this._capture.start();
 138                 } catch (Exception e) {
 139                         e.printStackTrace();
 140                 }
 141         }
 142
 143         public static void main(String[] args)
 144         {
 145                 try {
 146                         NyarToolkitLinkTest mainwin = new NyarToolkitLinkTest();
 147                         mainwin.setVisible(true);
 148                         mainwin.startCapture();
 149                 } catch (Exception e) {
 150                         e.printStackTrace();
 151                 }
 152
 153         }
 154
 155 }