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