org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/vtkMeshObject.java

   1 package org.simantics.g3d.vtk.shape;
   2
   3 import org.simantics.g3d.shape.Mesh;
   4 import org.simantics.g3d.vtk.common.VtkView;
   5 import org.simantics.utils.threads.ThreadUtils;
   6
   7 import vtk.vtkRenderer;
   8
   9 public class vtkMeshObject {
  10
  11         private VtkView panel;
  12         private Mesh mesh;
  13
  14         private MeshActor meshActor;
  15
  16         public vtkMeshObject(VtkView panel, Mesh mesh) {
  17                 this.mesh = mesh;
  18                 this.panel = panel;
  19         }
  20
  21         public void visualizeMesh() {
  22                 clearActorsVTK();
  23                 meshActor = new MeshActor();
  24                 meshActor.setMesh(mesh);
  25                 //System.out.println("Set mesh " + mesh.getVertices().size() + " " + mesh.getIndices().size() + " " + this);
  26                 showActorsVTK();
  27         }
  28
  29         public MeshActor getActor() {
  30                 assert (Thread.currentThread() == panel.getThreadQueue().getThread());
  31                 return meshActor;
  32         }
  33
  34         public void showActorsVTK() {
  35                 //System.out.println("showActorsAWT " + this + " " + meshActor != null);
  36                 assert (Thread.currentThread() == panel.getThreadQueue().getThread());
  37                 panel.lock();
  38                 vtkRenderer ren = panel.getRenderer();
  39                 if (meshActor != null)
  40                         ren.AddActor(meshActor);
  41                 panel.unlock();
  42         }
  43
  44         public void showActors() {
  45                 ThreadUtils.asyncExec(panel.getThreadQueue(), new Runnable() {
  46
  47                         @Override
  48                         public void run() {
  49                                 showActorsVTK();
  50                         }
  51                 });
  52         }
  53
  54         public void clearActorsVTK() {
  55                 assert (Thread.currentThread() == panel.getThreadQueue().getThread());
  56
  57                 if (meshActor == null)
  58                         return;
  59                 //System.out.println("clearActorsAwt " + this);
  60                 vtkRenderer ren = panel.getRenderer();
  61                 if (ren == null)
  62                         return;
  63                 panel.lock();
  64                 if (meshActor.GetVTKId() != 0) {
  65                         ren.RemoveActor(meshActor);
  66                         meshActor.Delete();
  67                 }
  68                 panel.unlock();
  69                 meshActor = null;
  70         }
  71
  72         private void clearActorsVTK(MeshActor meshActor) {
  73                 assert (Thread.currentThread() == panel.getThreadQueue().getThread());
  74
  75                 if (meshActor == null)
  76                         return;
  77                 //System.out.println("clearActorsAwt2 " + this);
  78                 vtkRenderer ren = panel.getRenderer();
  79                 if (ren == null)
  80                         return;
  81                 panel.lock();
  82                 if (meshActor.GetVTKId() != 0) {
  83                         ren.RemoveActor(meshActor);
  84                         meshActor.Delete();
  85                 }
  86                 panel.unlock();
  87                 meshActor = null;
  88         }
  89
  90         public void clearActors() {
  91                 if (meshActor == null)
  92                         return;
  93                 ThreadUtils.asyncExec(panel.getThreadQueue(), new Runnable() {
  94
  95                         @Override
  96                         public void run() {
  97                                 clearActorsVTK(meshActor);
  98                         }
  99                 });
 100         }
 101
 102         public void dispose() {
 103                 mesh = null;
 104                 clearActors();
 105         }
 106
 107         public void delete() {
 108                 mesh = null;
 109                 clearActorsVTK();
 110         }
 111
 112 }