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.events.PaintEvent;\r
  21 import org.eclipse.swt.events.PaintListener;\r
  22 import org.eclipse.swt.graphics.Rectangle;\r
  23 import org.eclipse.swt.layout.FillLayout;\r
  24 import org.eclipse.swt.opengl.GLCanvas;\r
  25 import org.eclipse.swt.widgets.Composite;\r
  26 import org.simantics.proconf.g3d.base.JmeRenderingComponent;\r
  27 import org.simantics.proconf.g3d.base.ResourceTextureCache;\r
  28 import org.simantics.utils.ui.ErrorLogger;\r
  29 \r
  30 import com.jme.renderer.Renderer;\r
  31 import com.jme.renderer.lwjgl.LWJGLRenderer;\r
  32 import com.jme.scene.Node;\r
  33 import com.jme.system.DisplaySystem;\r
  34 import com.jme.system.swt.SWTDisplaySystem;\r
  35 import com.jme.util.TextureManager;\r
  36 \r
  37 \r
  38 public class JmeComposite extends Composite {\r
  39         protected Node rootNode = new Node("root");\r
  40         private SWTDisplaySystem displaySystem;\r
  41         protected GLCanvas renderingCanvas;\r
  42         private JmeRenderingComponent component;\r
  43         \r
  44         public JmeComposite(Composite parent, JmeRenderingComponent component) {\r
  45                 super(parent,SWT.NONE);\r
  46                 if (component == null)\r
  47                         throw new NullPointerException("Rendering component must not be null.");\r
  48                 disableLog();\r
  49                 //LoggingSystem.getLogger().setLevel(Level.OFF);\r
  50                 this.component = component;\r
  51                 this.setLayout(new FillLayout());\r
  52                 displaySystem = (SWTDisplaySystem)DisplaySystem.getDisplaySystem("SWT");\r
  53                 renderingCanvas = displaySystem.createCanvas(640, 480, this);\r
  54         renderingCanvas.addControlListener(new ControlAdapter() {\r
  55             public void controlResized(ControlEvent e) {\r
  56                 resize();\r
  57             }\r
  58         });\r
  59         \r
  60 //        this.addPaintListener(new PaintListener() {\r
  61 //              @Override\r
  62 //              public void paintControl(PaintEvent e) {\r
  63 //                      displaySystem.setCurrent();\r
  64 //                      JmeComposite.this.component.render();\r
  65 //              }\r
  66 //        });\r
  67         \r
  68         \r
  69         }\r
  70         \r
  71         private void disableLog() {\r
  72                 //URL url = FileLocator.find(org.simantics.proconf.g3d.Activator.getDefault().getBundle(),new Path("logging.properties"),null);\r
  73                 \r
  74                 try {\r
  75                         LogManager.getLogManager().readConfiguration(org.simantics.proconf.g3d.Activator.getDefault().openStream(new Path("logging.properties")));\r
  76                 } catch (Exception e) {\r
  77                         ErrorLogger.defaultLogError(e);\r
  78                 }\r
  79         }\r
  80         \r
  81         public void resize() {\r
  82                 displaySystem.setCurrent();\r
  83         LWJGLRenderer renderer = (LWJGLRenderer) displaySystem.getRenderer();\r
  84         if (renderer!= null) { \r
  85             Rectangle r = new Rectangle(renderingCanvas.getClientArea().x,renderingCanvas.getClientArea().y, renderingCanvas.getClientArea().width, renderingCanvas.getClientArea().height );\r
  86             if (r.width > 0 && r.height > 0)\r
  87             renderer.reinit(r.width, r.height);\r
  88             component.resize(r.width, r.height);\r
  89         }\r
  90     }\r
  91         \r
  92         public GLCanvas getCanvas() { \r
  93         return renderingCanvas;\r
  94     }\r
  95         \r
  96         public Renderer getRenderer() {\r
  97                 return displaySystem.getRenderer();\r
  98         }\r
  99         \r
 100         public void initGL() {\r
 101                 component.init(displaySystem);\r
 102         }\r
 103         \r
 104         public void dispose() {\r
 105                 LWJGLRenderer renderer = (LWJGLRenderer) displaySystem.getRenderer();\r
 106                 renderer.clearVBOCache();\r
 107                 renderer.clearQueue();\r
 108                 renderer.clearStatistics();\r
 109                 renderingCanvas.dispose();\r
 110                 if (displaySystem.destroy()) {\r
 111                         \r
 112                         TextureManager.doTextureCleanup();\r
 113                         TextureManager.clearCache();\r
 114                         ResourceTextureCache.getInstance().clear();\r
 115                 }\r
 116                 super.dispose();\r
 117         }\r
 118         \r
 119         public DisplaySystem getDisplaySystem() {\r
 120                 return displaySystem;\r
 121         }\r
 122         \r
 123         \r
 124 }\r