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

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