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, 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                 _capture.setCaptureFormat(JmfCaptureDevice.PIXEL_FORMAT_RGB,320, 240,15f);
  72                 _capture.setOnCapture(this);
  73
  74                 //NyARToolkitの準備
  75                 NyARParam ar_param = new NyARParam();
  76                 NyARCode ar_code = new NyARCode(16, 16);
  77                 ar_param.loadARParamFromFile(PARAM_FILE);
  78                 ar_param.changeScreenSize(320, 240);
  79                 this._nya = new NyARSingleDetectMarker(ar_param, ar_code, 80.0);
  80                 ar_code.loadARPattFromFile(CARCODE_FILE);
  81                 //キャプチャイメージ用のラスタを準備
  82                 this._raster = new JmfNyARRaster_RGB(320, 240);
  83                 return;
  84         }
  85
  86         public void onUpdateBuffer(Buffer i_buffer)
  87         {
  88                 try {
  89                         //キャプチャしたバッファをラスタにセット
  90                         this._raster.setBuffer(i_buffer);
  91
  92                         //キャプチャしたイメージを表示用に加工
  93                         BufferToImage b2i = new BufferToImage((VideoFormat) i_buffer.getFormat());
  94                         Image img = b2i.createImage(i_buffer);
  95
  96                         Graphics g = getGraphics();
  97
  98                         //マーカー検出
  99                         boolean is_marker_exist = this._nya.detectMarkerLite(this._raster, 100);
 100                         if (is_marker_exist) {
 101                                 //変換行列を取得
 102                                 this._nya.getTransmationMatrix(this._trans_mat_result);
 103                         }
 104                         //情報を画面に書く
 105                         g.drawImage(img, 32, 32, this);
 106                         if (is_marker_exist) {
 107                                 g.drawString("マーカー検出:" + this._nya.getConfidence(), 32, 50);
 108                                 g.drawString("[m00]" +this._trans_mat_result.m00, 32, 50 + 16*1);
 109                                 g.drawString("[m01]" +this._trans_mat_result.m01, 32, 50 + 16*2);
 110                                 g.drawString("[m02]" +this._trans_mat_result.m02, 32, 50 + 16*3);
 111                                 g.drawString("[m03]" +this._trans_mat_result.m03, 32, 50 + 16*4);
 112                                 g.drawString("[m10]" +this._trans_mat_result.m10, 32, 50 + 16*5);
 113                                 g.drawString("[m11]" +this._trans_mat_result.m11, 32, 50 + 16*6);
 114                                 g.drawString("[m12]" +this._trans_mat_result.m12, 32, 50 + 16*7);
 115                                 g.drawString("[m13]" +this._trans_mat_result.m13, 32, 50 + 16*8);
 116                                 g.drawString("[m20]" +this._trans_mat_result.m20, 32, 50 + 16*9);
 117                                 g.drawString("[m21]" +this._trans_mat_result.m21, 32, 50 + 16*10);
 118                                 g.drawString("[m22]" +this._trans_mat_result.m22, 32, 50 + 16*11);
 119                                 g.drawString("[m23]" +this._trans_mat_result.m23, 32, 50 + 16*12);
 120                         } else {
 121                                 g.drawString("マーカー未検出:", 32, 100);
 122                         }
 123                 } catch (Exception e) {
 124                         e.printStackTrace();
 125                 }
 126
 127         }
 128
 129         private void startCapture()
 130         {
 131                 try {
 132                         this._capture.start();
 133                 } catch (Exception e) {
 134                         e.printStackTrace();
 135                 }
 136         }
 137
 138         public static void main(String[] args)
 139         {
 140                 try {
 141                         NyarToolkitLinkTest mainwin = new NyarToolkitLinkTest();
 142                         mainwin.setVisible(true);
 143                         mainwin.startCapture();
 144                 } catch (Exception e) {
 145                         e.printStackTrace();
 146                 }
 147
 148         }
 149
 150 }