dev/org.simantics.proconf.g3d/src/org/simantics/proconf/g3d/common/JmeComposite.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.proconf.g3d.common;\r
  12 \r
  13 \r
  14 import java.util.logging.LogManager;\r
  15 \r
  16 import org.eclipse.core.runtime.Path;\r
  17 import org.eclipse.swt.SWT;\r
  18 import org.eclipse.swt.events.ControlAdapter;\r
  19 import org.eclipse.swt.events.ControlEvent;\r
  20 import org.eclipse.swt.graphics.Rectangle;\r
  21 import org.eclipse.swt.layout.FillLayout;\r
  22 import org.eclipse.swt.opengl.GLCanvas;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.simantics.proconf.g3d.base.JmeRenderingComponent;\r
  25 import org.simantics.proconf.g3d.base.ResourceTextureCache;\r
  26 import org.simantics.utils.ErrorLogger;\r
  27 \r
  28 import com.jme.renderer.Renderer;\r
  29 import com.jme.renderer.lwjgl.LWJGLRenderer;\r
  30 import com.jme.scene.Node;\r
  31 import com.jme.system.DisplaySystem;\r
  32 import com.jme.system.swt.SWTDisplaySystem;\r
  33 import com.jme.util.TextureManager;\r
  34 \r
  35 \r
  36 public class JmeComposite extends Composite {\r
  37         protected Node rootNode = new Node("root");\r
  38         private SWTDisplaySystem displaySystem;\r
  39         protected GLCanvas renderingCanvas;\r
  40         private JmeRenderingComponent component;\r
  41         \r
  42         public JmeComposite(Composite parent, JmeRenderingComponent component) {\r
  43                 super(parent,SWT.NONE);\r
  44                 if (component == null)\r
  45                         throw new NullPointerException("Rendering component must not be null.");\r
  46                 disableLog();\r
  47                 //LoggingSystem.getLogger().setLevel(Level.OFF);\r
  48                 this.component = component;\r
  49                 this.setLayout(new FillLayout());\r
  50                 displaySystem = (SWTDisplaySystem)DisplaySystem.getDisplaySystem("SWT");\r
  51                 renderingCanvas = displaySystem.createCanvas(640, 480, this);\r
  52         renderingCanvas.addControlListener(new ControlAdapter() {\r
  53             public void controlResized(ControlEvent e) {\r
  54                 resize();\r
  55             }\r
  56         });\r
  57         \r
  58         \r
  59         }\r
  60         \r
  61         private void disableLog() {\r
  62                 //URL url = FileLocator.find(org.simantics.proconf.g3d.Activator.getDefault().getBundle(),new Path("logging.properties"),null);\r
  63                 \r
  64                 try {\r
  65                         LogManager.getLogManager().readConfiguration(org.simantics.proconf.g3d.Activator.getDefault().openStream(new Path("logging.properties")));\r
  66                 } catch (Exception e) {\r
  67                         ErrorLogger.defaultLogError(e);\r
  68                 }\r
  69         }\r
  70         \r
  71         public void resize() {\r
  72                 displaySystem.setCurrent();\r
  73         LWJGLRenderer renderer = (LWJGLRenderer) displaySystem.getRenderer();\r
  74         if (renderer!= null) { \r
  75             Rectangle r = new Rectangle(renderingCanvas.getClientArea().x,renderingCanvas.getClientArea().y, renderingCanvas.getClientArea().width, renderingCanvas.getClientArea().height );\r
  76             if (r.width > 0 && r.height > 0)\r
  77             renderer.reinit(r.width, r.height);\r
  78             component.resize(r.width, r.height);\r
  79         }\r
  80     }\r
  81         \r
  82         public GLCanvas getCanvas() { \r
  83         return renderingCanvas;\r
  84     }\r
  85         \r
  86         public Renderer getRenderer() {\r
  87                 return displaySystem.getRenderer();\r
  88         }\r
  89         \r
  90         public void initGL() {\r
  91                 component.init(displaySystem);\r
  92         }\r
  93         \r
  94         public void dispose() {\r
  95                 LWJGLRenderer renderer = (LWJGLRenderer) displaySystem.getRenderer();\r
  96                 renderer.clearVBOCache();\r
  97                 renderer.clearQueue();\r
  98                 renderer.clearStatistics();\r
  99                 renderingCanvas.dispose();\r
 100                 if (displaySystem.destroy()) {\r
 101                         \r
 102                         TextureManager.doTextureCleanup();\r
 103                         TextureManager.clearCache();\r
 104                         ResourceTextureCache.getInstance().clear();\r
 105                 }\r
 106                 super.dispose();\r
 107         }\r
 108         \r
 109         public DisplaySystem getDisplaySystem() {\r
 110                 return displaySystem;\r
 111         }\r
 112 }\r