org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/CSGnode.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.g3d.csg.scenegraph2;\r
  13 \r
  14 import java.util.Collection;\r
  15 import java.util.Collections;\r
  16 \r
  17 import javax.vecmath.AxisAngle4d;\r
  18 import javax.vecmath.Quat4d;\r
  19 import javax.vecmath.Vector3d;\r
  20 \r
  21 import org.jcae.opencascade.jni.TopoDS_Shape;\r
  22 import org.simantics.g3d.property.annotations.GetPropertyValue;\r
  23 import org.simantics.g3d.property.annotations.SetPropertyValue;\r
  24 import org.simantics.g3d.scenegraph.G3DNode;\r
  25 import org.simantics.layer0.Layer0;\r
  26 import org.simantics.objmap.graph.annotations.RelatedGetValue;\r
  27 import org.simantics.objmap.graph.annotations.RelatedSetValue;\r
  28 import org.simantics.opencascade.OccTriangulator;\r
  29 import org.simantics.opencascade.vtk.vtkSolidObject;\r
  30 import org.simantics.utils.threads.AWTThread;\r
  31 \r
  32 import vtk.vtkPanel;\r
  33 import vtk.vtkProp3D;\r
  34 import vtk.vtkRenderer;\r
  35 \r
  36 public abstract class CSGnode extends G3DNode implements ICSGnode {\r
  37 \r
  38         public static final double MIN_VALUE = 0.001;\r
  39         \r
  40         private String name;\r
  41         \r
  42 \r
  43         @RelatedGetValue(Layer0.URIs.HasName)\r
  44         @GetPropertyValue(value = Layer0.URIs.HasName, tabId = "Default", name = "Name")\r
  45         public String getName() {\r
  46                 return name;\r
  47         }\r
  48         \r
  49         @RelatedSetValue(Layer0.URIs.HasName)\r
  50         @SetPropertyValue(Layer0.URIs.HasName)\r
  51         public void setName(String name) {\r
  52                 if (name == null)\r
  53                         return;\r
  54                 this.name = name;\r
  55                 firePropertyChanged(Layer0.URIs.HasName);\r
  56         }\r
  57         \r
  58         @Override\r
  59         public String toString() {\r
  60                 return getName();\r
  61         }\r
  62         \r
  63         \r
  64         private vtkSolidObject solidObject;\r
  65         \r
  66         @Override\r
  67         public TopoDS_Shape getGeometry() {\r
  68                 TopoDS_Shape shape = getBaseGeometry();\r
  69                 if (shape == null)\r
  70                         return null;\r
  71                 Quat4d q = getOrientation();\r
  72                 AxisAngle4d r = new AxisAngle4d();\r
  73                 r.set(q);\r
  74                 TopoDS_Shape tshape = OccTriangulator.makeRotation(shape, new double[] { 0.0, 0.0, 0.0, r.x, r.y, r.z }, r.angle);\r
  75                 shape.delete();\r
  76                 shape = tshape;\r
  77                 Vector3d p = getPosition();\r
  78                 tshape = OccTriangulator.makeTranslation(shape, p.x, p.y, p.z);\r
  79                 shape.delete();\r
  80                 return tshape;  \r
  81         }\r
  82         \r
  83         public void visualize(vtkPanel panel) {\r
  84                 if (solidObject != null) {\r
  85                         solidObject.delete();\r
  86                         solidObject = null;\r
  87                 }\r
  88                 TopoDS_Shape shape = getGeometry();\r
  89                 if (shape == null)\r
  90                         return;\r
  91                 solidObject = new vtkSolidObject(panel, shape);\r
  92                 solidObject.visualizeSolid(true, false);\r
  93         }\r
  94         \r
  95         @SuppressWarnings("unchecked")\r
  96         public Collection<vtkProp3D> getActors() {\r
  97                 if (solidObject == null)\r
  98                         return Collections.EMPTY_LIST;\r
  99                 return solidObject.getActors();\r
 100         }\r
 101         \r
 102         public void stopVisualize() {\r
 103                 if (solidObject != null) {\r
 104                         if (Thread.currentThread() == AWTThread.getThreadAccess().getThread())\r
 105                                 solidObject.delete();\r
 106                         else\r
 107                                 solidObject.dispose();\r
 108                         solidObject = null;\r
 109                 }\r
 110         }\r
 111         \r
 112         @Override\r
 113         public void cleanup() {\r
 114                 stopVisualize();\r
 115                 super.cleanup();\r
 116         }\r
 117         \r
 118         \r
 119 \r
 120 }\r