org.simantics.g3d.csg/src/org/simantics/g3d/csg/editor/CSGNodeMap.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.editor;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 import java.util.List;\r
  17 import java.util.Set;\r
  18 \r
  19 import org.simantics.db.Session;\r
  20 import org.simantics.g3d.csg.scenegraph2.CSGrootNode;\r
  21 import org.simantics.g3d.csg.scenegraph2.ICSGnode;\r
  22 import org.simantics.g3d.scenegraph.base.ParentNode;\r
  23 import org.simantics.g3d.vtk.common.AbstractVTKNodeMap;\r
  24 import org.simantics.g3d.vtk.common.InteractiveVtkPanel;\r
  25 import org.simantics.objmap.graph.IMapping;\r
  26 import org.simantics.utils.threads.AWTThread;\r
  27 \r
  28 import vtk.vtkProp;\r
  29 import vtk.vtkProp3D;\r
  30 import vtk.vtkRenderer;\r
  31 \r
  32 public class CSGNodeMap extends AbstractVTKNodeMap<ICSGnode> {\r
  33         \r
  34 \r
  35         \r
  36         public CSGNodeMap(Session session, IMapping mapping, InteractiveVtkPanel panel, CSGrootNode rootNode) {\r
  37                 super(session, mapping, panel, rootNode);\r
  38                 rootNode.setNodeMap(this);\r
  39         }\r
  40         \r
  41 \r
  42         @SuppressWarnings("unchecked")\r
  43         protected void updateActor(ICSGnode node, Set<String> ids) {\r
  44                 //System.out.println("CSGNodeMap.updateActor " + node);\r
  45                 if (node.getParent() instanceof ICSGnode) {\r
  46                         ICSGnode parent = (ICSGnode) node.getParent();\r
  47                         if (!"child".equals(node.getParentRel())) {\r
  48                                 updateActor(parent,null);\r
  49                                 return;\r
  50                         }\r
  51                 }\r
  52                 \r
  53                 if (node instanceof ParentNode<?>) {\r
  54                         ParentNode<ICSGnode> p = (ParentNode<ICSGnode>)node;\r
  55                         for (ICSGnode n : p.getNodes())\r
  56                                 remActor(n);\r
  57                 }\r
  58                 \r
  59                 remActor(node);\r
  60                 addActor(node);\r
  61 \r
  62         }\r
  63 \r
  64         @Override\r
  65         protected Collection<vtkProp> getActors(ICSGnode node) {\r
  66                 List<vtkProp> props = new ArrayList<vtkProp>();\r
  67                 for (vtkProp3D p : ((ICSGnode)node).getActors())\r
  68                         props.add(p);\r
  69                 return props;\r
  70         }\r
  71         \r
  72         protected void removeActor(ICSGnode node) {\r
  73                 //System.out.println("CSGNodeMap.removeActor " + node);\r
  74                 remActor(node);\r
  75                 \r
  76                 if (!"child".equals(node.getParentRel())) {\r
  77                         if (node.getParent() instanceof ICSGnode)\r
  78                                 updateActor((ICSGnode)node.getParent(),null);\r
  79                 }\r
  80         }\r
  81         \r
  82         protected void addActor(ICSGnode node) {\r
  83                 //System.out.println("CSGNodeMap.addActor " + node);\r
  84                 if (hasActor(node))\r
  85                         return;\r
  86                 if (Thread.currentThread() != AWTThread.getThreadAccess().getThread())\r
  87                         throw new RuntimeException("Illegal thread.");\r
  88                 \r
  89                 panel.lock();\r
  90                 \r
  91                 node.visualize(panel);\r
  92 \r
  93                 for (vtkProp3D act : node.getActors()) {\r
  94                         nodeToActor.add(node, act);\r
  95             actorToNode.put(act, node);\r
  96                 }\r
  97 \r
  98         panel.unlock();\r
  99 \r
 100         }\r
 101         \r
 102         \r
 103         \r
 104         private boolean hasActor(ICSGnode node) {\r
 105                 List<vtkProp> list = nodeToActor.getValues(node);\r
 106                 if (list == null || list.size() == 0)\r
 107                         return false;\r
 108                 return true;\r
 109         }\r
 110         \r
 111         private void remActor(ICSGnode node) {\r
 112                 if (Thread.currentThread() != AWTThread.getThreadAccess().getThread())\r
 113                         throw new RuntimeException("Illegal thread.");\r
 114 \r
 115                 List<vtkProp> list = nodeToActor.getValues(node);\r
 116                 if (list != null) {\r
 117                         for (vtkProp obj : list) {\r
 118                                 actorToNode.remove(obj);        \r
 119                         }\r
 120                         nodeToActor.remove(node);\r
 121                         panel.lock();\r
 122                         \r
 123                         node.stopVisualize();\r
 124                         \r
 125                         panel.unlock();\r
 126                 }\r
 127         }\r
 128         \r
 129 \r
 130 }\r