org.simantics.g3d/src/org/simantics/proconf/g3d/base/DefaultAppearanceProvider.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\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.base;\r
  12 \r
  13 import java.util.Collection;\r
  14 \r
  15 import org.simantics.layer0.utils.IEntity;\r
  16 import org.simantics.proconf.g3d.Resources;\r
  17 import org.simantics.proconf.g3d.stubs.Appearance;\r
  18 \r
  19 import com.jme.renderer.Renderer;\r
  20 import com.jme.scene.state.RenderState;\r
  21 \r
  22 public class DefaultAppearanceProvider implements AppearanceProvider {\r
  23         \r
  24         \r
  25 \r
  26         @Override\r
  27         public boolean canHandle(IEntity instance) {\r
  28                 return instance.hasStatement(Resources.g3dResource.HasAppearance);\r
  29         }\r
  30         \r
  31         @Override\r
  32         public Collection<RenderState> getAppearanceFromResource(IEntity instance, Renderer renderer) {\r
  33                 Collection<IEntity> appearanceResource;\r
  34         if ((appearanceResource = instance.getRelatedObjects(Resources.g3dResource.HasAppearance)) != null && appearanceResource.size() > 0) {\r
  35             return AppearanceTools.getAppearance(new Appearance(instance.getGraph(),appearanceResource.iterator().next().getResource()), renderer);\r
  36         }\r
  37         throw new RuntimeException("Given instance does not have Appearance definition!");\r
  38         }\r
  39 }\r