sample/jogl/JavaSimpleLite/jp/nyatla/nyartoolkit/jogl/sample/SingleARMarker.java

   1 /* \r
   2  * PROJECT: NyARToolkit JOGL sample program.\r
   3  * --------------------------------------------------------------------------------\r
   4  * The MIT License\r
   5  * Copyright (c) 2008 nyatla\r
   6  * airmail(at)ebony.plala.or.jp\r
   7  * http://nyatla.jp/nyartoolkit/\r
   8  * \r
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy\r
  10  * of this software and associated documentation files (the "Software"), to deal\r
  11  * in the Software without restriction, including without limitation the rights\r
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
  13  * copies of the Software, and to permit persons to whom the Software is\r
  14  * furnished to do so, subject to the following conditions:\r
  15  * The above copyright notice and this permission notice shall be included in\r
  16  * all copies or substantial portions of the Software.\r
  17  * \r
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  24  * THE SOFTWARE.\r
  25  * \r
  26  */\r
  27 package jp.nyatla.nyartoolkit.jogl.sample;\r
  28 \r
  29 \r
  30 import java.awt.event.*;\r
  31 import java.awt.*;\r
  32 import java.util.Date;\r
  33 \r
  34 import javax.media.Buffer;\r
  35 import javax.media.opengl.*;\r
  36 \r
  37 import com.sun.opengl.util.*;\r
  38 import jp.nyatla.nyartoolkit.*;\r
  39 import jp.nyatla.nyartoolkit.core.*;\r
  40 import jp.nyatla.nyartoolkit.core.param.*;\r
  41 import jp.nyatla.nyartoolkit.core.squaredetect.NyARSquare;\r
  42 import jp.nyatla.nyartoolkit.core.transmat.*;\r
  43 import jp.nyatla.nyartoolkit.jmf.utils.*;\r
  44 import jp.nyatla.nyartoolkit.jogl.utils.*;\r
  45 import jp.nyatla.nyartoolkit.processor.*;\r
  46 \r
  47 \r
  48 /**\r
  49  * SingleARMarkerProcesserを使ったサンプルです。\r
  50  * 登録した複数種類マーカのうちから、同時に１個を認識するサンプルプログラムです。\r
  51  * @author nyatla\r
  52  *\r
  53  */\r
  54 public class SingleARMarker implements GLEventListener, JmfCaptureListener\r
  55 {       \r
  56         /**\r
  57          * １個のRawBit-Idマーカを認識するロジッククラス。\r
  58          * detectMarker関数の呼び出しに同期して、transmatとcurrent_idパラメタを更新します。\r
  59          * \r
  60          *\r
  61          */\r
  62         class MarkerProcessor extends SingleARMarkerProcesser\r
  63         {\r
  64                 public double[] gltransmat=new double[16];\r
  65                 \r
  66                 public int current_code=-1;\r
  67 \r
  68                 public MarkerProcessor(NyARParam i_cparam,int i_raster_format,NyARGLUtil i_glutil) throws NyARException\r
  69                 {\r
  70                         //アプリケーションフレームワークの初期化\r
  71                         super();\r
  72                         initInstance(i_cparam,i_raster_format);\r
  73                         return;\r
  74                 }\r
  75                 protected void onEnterHandler(int i_code)\r
  76                 {\r
  77                         current_code=i_code;\r
  78                 }\r
  79                 protected void onLeaveHandler()\r
  80                 {\r
  81                         current_code=-1;\r
  82                         return;                 \r
  83                 }\r
  84                 /**\r
  85                  * i_square,resultの有効期間は、この関数の終了までです。\r
  86                  */\r
  87                 protected void onUpdateHandler(NyARSquare i_square, NyARTransMatResult result)\r
  88                 {\r
  89                         try{\r
  90                                 NyARGLUtil.toCameraViewRH(result,1.0, this.gltransmat);\r
  91                         }catch(Exception e){\r
  92                                 e.printStackTrace();\r
  93                         }\r
  94                 }\r
  95         }\r
  96         \r
  97         private final String CARCODE_FILE1 = "../../Data/patt.hiro";\r
  98         private final String CARCODE_FILE2 = "../../Data/patt.kanji";\r
  99         \r
 100         \r
 101         private Animator _animator;\r
 102         private JmfNyARRaster_RGB _cap_image;\r
 103         private JmfCaptureDevice _capture;\r
 104 \r
 105         private GL _gl;\r
 106         private NyARGLUtil _glnya;\r
 107 \r
 108 \r
 109         //NyARToolkit関係\r
 110         private NyARParam _ar_param;\r
 111 \r
 112         private double[] _camera_projection=new double[16];\r
 113         \r
 114         private Object _sync_object=new Object();\r
 115         private MarkerProcessor _processor;\r
 116         private NyARCode[] _code_table=new NyARCode[2];\r
 117 \r
 118         public SingleARMarker(NyARParam i_cparam) throws NyARException\r
 119         {\r
 120                 JmfCaptureDeviceList devlist=new JmfCaptureDeviceList();\r
 121                 this._ar_param=i_cparam;\r
 122 \r
 123                 //キャプチャリソースの準備\r
 124                 this._capture=devlist.getDevice(0);\r
 125                 if(!this._capture.setCaptureFormat(SCREEN_X, SCREEN_Y,30.0f)){\r
 126                         throw new NyARException();\r
 127                 }\r
 128                 this._capture.setOnCapture(this);\r
 129                 this._cap_image = new JmfNyARRaster_RGB(this._capture.getCaptureFormat());      \r
 130 \r
 131                 this._code_table[0]=new NyARCode(16,16);\r
 132                 this._code_table[0].loadARPattFromFile(CARCODE_FILE1);\r
 133                 this._code_table[1]=new NyARCode(16,16);\r
 134                 this._code_table[1].loadARPattFromFile(CARCODE_FILE2);\r
 135                 \r
 136                 //OpenGLフレームの準備（OpenGLリソースの初期化、カメラの撮影開始は、initコールバック関数内で実行）\r
 137                 Frame frame = new Frame("NyARToolkit["+this.getClass().getName()+"]");\r
 138                 GLCanvas canvas = new GLCanvas();\r
 139                 frame.add(canvas);\r
 140                 canvas.addGLEventListener(this);\r
 141                 frame.addWindowListener(new WindowAdapter() {\r
 142                         public void windowClosing(WindowEvent e)\r
 143                         {\r
 144                                 System.exit(0);\r
 145                         }\r
 146                 });\r
 147                 \r
 148                 //ウインドウサイズの調整\r
 149                 frame.setVisible(true);\r
 150                 Insets ins = frame.getInsets();\r
 151                 frame.setSize(SCREEN_X + ins.left + ins.right, SCREEN_Y + ins.top + ins.bottom);\r
 152                 canvas.setBounds(ins.left, ins.top, SCREEN_X, SCREEN_Y);\r
 153                 return;\r
 154         }\r
 155         public void init(GLAutoDrawable drawable)\r
 156         {\r
 157                 this._gl = drawable.getGL();\r
 158                 this._gl.glEnable(GL.GL_DEPTH_TEST);\r
 159                 NyARGLDrawUtil.setFontStyle("SansSerif",Font.BOLD,36);\r
 160                 NyARGLDrawUtil.setFontColor(Color.RED);\r
 161                 this._gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);\r
 162                 //NyARToolkitの準備\r
 163                 try {\r
 164                         //プロセッサの準備\r
 165                         this._processor=new MarkerProcessor(this._ar_param,this._cap_image.getBufferType(),this._glnya);\r
 166                         this._processor.setARCodeTable(_code_table,16,80.0);\r
 167 \r
 168                         //カメラパラメータの計算\r
 169                         NyARGLUtil.toCameraFrustumRH(this._ar_param,1.0,10,10000,this._camera_projection);\r
 170                         //キャプチャ開始\r
 171                         this._capture.start();\r
 172                 } catch (Exception e) {\r
 173                         e.printStackTrace();\r
 174                 }\r
 175                 this._animator = new Animator(drawable);\r
 176                 this._animator.start();\r
 177                 return;\r
 178         }\r
 179 \r
 180         public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height)\r
 181         {\r
 182                 \r
 183                 _gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);\r
 184                 _gl.glViewport(0, 0, width, height);\r
 185 \r
 186                 //視体積の設定\r
 187                 _gl.glMatrixMode(GL.GL_PROJECTION);\r
 188                 _gl.glLoadIdentity();\r
 189                 //見る位置\r
 190                 _gl.glMatrixMode(GL.GL_MODELVIEW);\r
 191                 _gl.glLoadIdentity();\r
 192         }\r
 193         \r
 194         \r
 195         public void display(GLAutoDrawable drawable)\r
 196         {\r
 197                 if (!_cap_image.hasBuffer()) {\r
 198                         return;\r
 199                 }\r
 200                 // 背景を書く\r
 201                 this._gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear the buffers for new frame.\r
 202                 //OnEnter,OnUpdateの間に、transmatに初回行列がストアされる実行されることを防ぎます。\r
 203                 try{\r
 204                         NyARGLDrawUtil.drawBackGround(this._gl,this._cap_image, 1.0);\r
 205                         synchronized(this._sync_object)\r
 206                         {\r
 207                                 if(this._processor.current_code<0){\r
 208                                         \r
 209                                 }else{\r
 210                                         // Projection transformation.\r
 211                                         this._gl.glMatrixMode(GL.GL_PROJECTION);\r
 212                                         this._gl.glLoadMatrixd(_camera_projection, 0);\r
 213                                         this._gl.glMatrixMode(GL.GL_MODELVIEW);\r
 214                                         // Viewing transformation.\r
 215                                         this._gl.glLoadIdentity();\r
 216                                         this._gl.glLoadMatrixd(this._processor.gltransmat, 0);\r
 217                                         // All other lighting and geometry goes here.\r
 218                                         this._gl.glPushMatrix();\r
 219                                         this._gl.glDisable(GL.GL_LIGHTING);\r
 220 \r
 221                                         \r
 222                                         //マーカのXZ平面をマーカの左上、表示開始位置を10cm上空へ。\r
 223                                         //くるーんくるん\r
 224                                         Date d = new Date();\r
 225                                         float r=(d.getTime()/50)%360;\r
 226                                         this._gl.glRotatef(r,0f,0f,1.0f);\r
 227                                         this._gl.glTranslatef(-70f,0f,1.0f);\r
 228                                         this._gl.glRotatef(90,1.0f,0f,0f);\r
 229                                         NyARGLDrawUtil.drawText("MarkerId:"+this._processor.current_code,1f);\r
 230                                         this._gl.glPopMatrix();\r
 231                                         Thread.sleep(1);// タスク実行権限を一旦渡す\r
 232                                 }\r
 233                         }\r
 234                 }catch(Exception e){\r
 235                         e.printStackTrace();\r
 236                 }\r
 237                 return;\r
 238 \r
 239         }\r
 240         /**\r
 241          * カメラデバイスからのコールバック\r
 242          */\r
 243         public void onUpdateBuffer(Buffer i_buffer)\r
 244         {\r
 245                 try {\r
 246                         synchronized (this._sync_object) {\r
 247                                 this._cap_image.setBuffer(i_buffer);\r
 248                                 //フレームワークに画像を転送\r
 249                                 this._processor.detectMarker(this._cap_image);\r
 250                         }\r
 251                 } catch (Exception e) {\r
 252                         e.printStackTrace();\r
 253                 }\r
 254         }\r
 255 \r
 256         public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged)\r
 257         {\r
 258         }\r
 259 \r
 260 \r
 261         private final static int SCREEN_X = 640;\r
 262         private final static int SCREEN_Y = 480;\r
 263         private final static String PARAM_FILE = "../../Data/camera_para.dat";\r
 264         //エントリポイント\r
 265         public static void main(String[] args)\r
 266         {\r
 267                 try{\r
 268                         NyARParam cparam= new NyARParam();\r
 269                         cparam.loadARParamFromFile(PARAM_FILE);\r
 270                         cparam.changeScreenSize(SCREEN_X, SCREEN_Y);            \r
 271                         new SingleARMarker(cparam);\r
 272                 }catch(Exception e){\r
 273                         e.printStackTrace();\r
 274                 }\r
 275                 return;\r
 276         }\r
 277 }\r
 278 \r