tags/2.5.1/sample/jogl/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 com.sun.opengl.util.j2d.*;\r
  39 import jp.nyatla.nyartoolkit.*;\r
  40 import jp.nyatla.nyartoolkit.core.*;\r
  41 import jp.nyatla.nyartoolkit.core.param.*;\r
  42 import jp.nyatla.nyartoolkit.core.squaredetect.NyARSquare;\r
  43 import jp.nyatla.nyartoolkit.core.transmat.*;\r
  44 import jp.nyatla.nyartoolkit.jmf.utils.*;\r
  45 import jp.nyatla.nyartoolkit.jogl.utils.*;\r
  46 import jp.nyatla.nyartoolkit.processor.*;\r
  47 \r
  48 /*\r
  49 \r
  50 \r
  51 */\r
  52 \r
  53 \r
  54 public class SingleARMarker implements GLEventListener, JmfCaptureListener\r
  55 {\r
  56         class TextPanel\r
  57         {\r
  58                 private TextRenderer _tr;\r
  59                 public TextPanel(int i_size)\r
  60                 {\r
  61                         this._tr=new TextRenderer(new Font("SansSerif", Font.BOLD, 36));\r
  62 \r
  63                 }\r
  64                 public void draw(String i_str,float i_scale)\r
  65                 {\r
  66                         this._tr.begin3DRendering();\r
  67                     this._tr.setColor(1.0f, 0.2f, 0.2f, 0.8f);\r
  68                     this._tr.draw3D(i_str, 0f,0f,0f,i_scale);\r
  69                         this._tr.end3DRendering();\r
  70                         return;\r
  71                 }\r
  72         }       \r
  73         /**\r
  74          * １個のRawBit-Idマーカを認識するロジッククラス。\r
  75          * 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
  76          * \r
  77          *\r
  78          */\r
  79         class MarkerProcessor extends SingleARMarkerProcesser\r
  80         {\r
  81                 private NyARGLUtil _glnya;\r
  82                 public double[] gltransmat=new double[16];\r
  83                 \r
  84                 public int current_code=-1;\r
  85 \r
  86                 public MarkerProcessor(NyARParam i_cparam,int i_raster_format,NyARGLUtil i_glutil) throws NyARException\r
  87                 {\r
  88                         //アプリケーションフレームワークの初期化\r
  89                         super();\r
  90                         initInstance(i_cparam,i_raster_format);\r
  91                         this._glnya=i_glutil;\r
  92                         return;\r
  93                 }\r
  94                 protected void onEnterHandler(int i_code)\r
  95                 {\r
  96                         current_code=i_code;\r
  97                 }\r
  98                 protected void onLeaveHandler()\r
  99                 {\r
 100                         current_code=-1;\r
 101                         return;                 \r
 102                 }\r
 103                 /**\r
 104                  * i_square,resultの有効期間は、この関数の終了までです。\r
 105                  */\r
 106                 protected void onUpdateHandler(NyARSquare i_square, NyARTransMatResult result)\r
 107                 {\r
 108                         try{\r
 109                                 this._glnya.toCameraViewRH(result, this.gltransmat);\r
 110                         }catch(Exception e){\r
 111                                 e.printStackTrace();\r
 112                         }\r
 113                 }\r
 114         }\r
 115         \r
 116         private final String CARCODE_FILE1 = "../../Data/patt.hiro";\r
 117         private final String CARCODE_FILE2 = "../../Data/patt.kanji";\r
 118         \r
 119         \r
 120         private Animator _animator;\r
 121         private GLNyARRaster_RGB _cap_image;\r
 122         private JmfCaptureDevice _capture;\r
 123 \r
 124         private GL _gl;\r
 125         private NyARGLUtil _glnya;\r
 126         private TextPanel _panel;\r
 127 \r
 128 \r
 129         //NyARToolkit関係\r
 130         private NyARParam _ar_param;\r
 131 \r
 132         private double[] _camera_projection=new double[16];\r
 133         \r
 134         private Object _sync_object=new Object();\r
 135         private MarkerProcessor _processor;\r
 136         private NyARCode[] _code_table=new NyARCode[2];\r
 137 \r
 138         public SingleARMarker(NyARParam i_cparam) throws NyARException\r
 139         {\r
 140                 JmfCaptureDeviceList devlist=new JmfCaptureDeviceList();\r
 141                 this._ar_param=i_cparam;\r
 142 \r
 143                 //キャプチャリソースの準備\r
 144                 this._capture=devlist.getDevice(0);\r
 145                 if(!this._capture.setCaptureFormat(SCREEN_X, SCREEN_Y,30.0f)){\r
 146                         throw new NyARException();\r
 147                 }\r
 148                 this._capture.setOnCapture(this);\r
 149                 this._cap_image = new GLNyARRaster_RGB(i_cparam,this._capture.getCaptureFormat());      \r
 150 \r
 151                 this._code_table[0]=new NyARCode(16,16);\r
 152                 this._code_table[0].loadARPattFromFile(CARCODE_FILE1);\r
 153                 this._code_table[1]=new NyARCode(16,16);\r
 154                 this._code_table[1].loadARPattFromFile(CARCODE_FILE2);\r
 155                 \r
 156                 //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
 157                 Frame frame = new Frame("Java simpleLite with NyARToolkit");\r
 158                 GLCanvas canvas = new GLCanvas();\r
 159                 frame.add(canvas);\r
 160                 canvas.addGLEventListener(this);\r
 161                 frame.addWindowListener(new WindowAdapter() {\r
 162                         public void windowClosing(WindowEvent e)\r
 163                         {\r
 164                                 System.exit(0);\r
 165                         }\r
 166                 });\r
 167                 \r
 168                 //ウインドウサイズの調整\r
 169                 frame.setVisible(true);\r
 170                 Insets ins = frame.getInsets();\r
 171                 frame.setSize(SCREEN_X + ins.left + ins.right, SCREEN_Y + ins.top + ins.bottom);\r
 172                 canvas.setBounds(ins.left, ins.top, SCREEN_X, SCREEN_Y);\r
 173                 return;\r
 174         }\r
 175         public void init(GLAutoDrawable drawable)\r
 176         {\r
 177                 this._panel = new TextPanel(100);\r
 178 \r
 179 \r
 180                 this._gl = drawable.getGL();\r
 181                 this._gl.glEnable(GL.GL_DEPTH_TEST);\r
 182 \r
 183                 this._gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);\r
 184                 //NyARToolkitの準備\r
 185                 try {\r
 186                         this._glnya = new NyARGLUtil(this._gl);\r
 187                         //プロセッサの準備\r
 188                         this._processor=new MarkerProcessor(this._ar_param,this._cap_image.getBufferType(),this._glnya);\r
 189                         this._processor.setARCodeTable(_code_table,16,80.0);\r
 190 \r
 191                         //カメラパラメータの計算\r
 192                         this._glnya.toCameraFrustumRH(this._ar_param,this._camera_projection);\r
 193                         //キャプチャ開始\r
 194                         this._capture.start();\r
 195                 } catch (Exception e) {\r
 196                         e.printStackTrace();\r
 197                 }\r
 198                 this._animator = new Animator(drawable);\r
 199                 this._animator.start();\r
 200                 return;\r
 201         }\r
 202 \r
 203         public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height)\r
 204         {\r
 205                 \r
 206                 _gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);\r
 207                 _gl.glViewport(0, 0, width, height);\r
 208 \r
 209                 //視体積の設定\r
 210                 _gl.glMatrixMode(GL.GL_PROJECTION);\r
 211                 _gl.glLoadIdentity();\r
 212                 //見る位置\r
 213                 _gl.glMatrixMode(GL.GL_MODELVIEW);\r
 214                 _gl.glLoadIdentity();\r
 215         }\r
 216         \r
 217         \r
 218         public void display(GLAutoDrawable drawable)\r
 219         {\r
 220                 if (!_cap_image.hasBuffer()) {\r
 221                         return;\r
 222                 }\r
 223                 // 背景を書く\r
 224                 this._gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear the buffers for new frame.\r
 225                 this._glnya.drawBackGround(this._cap_image, 1.0);\r
 226                 //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
 227                 synchronized(this._sync_object)\r
 228                 {\r
 229                         if(this._processor.current_code<0){\r
 230                                 \r
 231                         }else{\r
 232                                 try{\r
 233                                         // Projection transformation.\r
 234                                         this._gl.glMatrixMode(GL.GL_PROJECTION);\r
 235                                         this._gl.glLoadMatrixd(_camera_projection, 0);\r
 236                                         this._gl.glMatrixMode(GL.GL_MODELVIEW);\r
 237                                         // Viewing transformation.\r
 238                                         this._gl.glLoadIdentity();\r
 239                                         this._gl.glLoadMatrixd(this._processor.gltransmat, 0);\r
 240                                         // All other lighting and geometry goes here.\r
 241                                         this._gl.glPushMatrix();\r
 242                                         this._gl.glDisable(GL.GL_LIGHTING);\r
 243 \r
 244                                         \r
 245                                         //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
 246                                         //くるーんくるん\r
 247                                         Date d = new Date();\r
 248                                         float r=(d.getTime()/50)%360;\r
 249                                         this._gl.glRotatef(r,0f,0f,1.0f);\r
 250                                         this._gl.glTranslatef(-1.0f,0f,1.0f);\r
 251                                         this._gl.glRotatef(90,1.0f,0f,0f);\r
 252                                         this._panel.draw("MarkerId:"+this._processor.current_code,0.01f);\r
 253                                         this._gl.glPopMatrix();\r
 254                                         Thread.sleep(1);// タスク実行権限を一旦渡す\r
 255                                 }catch(Exception e){\r
 256                                         e.printStackTrace();\r
 257                                 }\r
 258                         }\r
 259                 }\r
 260                 return;\r
 261 \r
 262         }\r
 263         /**\r
 264          * カメラデバイスからのコールバック\r
 265          */\r
 266         public void onUpdateBuffer(Buffer i_buffer)\r
 267         {\r
 268                 try {\r
 269                         synchronized (this._sync_object) {\r
 270                                 this._cap_image.setBuffer(i_buffer);\r
 271                                 //フレームワークに画像を転送\r
 272                                 this._processor.detectMarker(this._cap_image);\r
 273                         }\r
 274                 } catch (Exception e) {\r
 275                         e.printStackTrace();\r
 276                 }\r
 277         }\r
 278 \r
 279         public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged)\r
 280         {\r
 281         }\r
 282 \r
 283 \r
 284         private final static int SCREEN_X = 640;\r
 285         private final static int SCREEN_Y = 480;\r
 286         private final static String PARAM_FILE = "../../Data/camera_para.dat";\r
 287         //エントリポイント\r
 288         public static void main(String[] args)\r
 289         {\r
 290                 try{\r
 291                         NyARParam cparam= new NyARParam();\r
 292                         cparam.loadARParamFromFile(PARAM_FILE);\r
 293                         cparam.changeScreenSize(SCREEN_X, SCREEN_Y);            \r
 294                         new SingleARMarker(cparam);\r
 295                 }catch(Exception e){\r
 296                         e.printStackTrace();\r
 297                 }\r
 298                 return;\r
 299         }\r
 300 }\r
 301 \r