///<summary> A Set Method for Static Variables </summary>
public static void Setdeci(vtkDecimatePro toSet)
{
deci = toSet;
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVStreamPolyData(String [] argv)
{
//Prefix Content is: ""
NUMBER_OF_PIECES = 5;
// Generate implicit model of a sphere[]
//[]
// Create renderer stuff[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// create pipeline that handles ghost cells[]
sphere = new vtkSphereSource();
sphere.SetRadius((double)3);
sphere.SetPhiResolution((int)100);
sphere.SetThetaResolution((int)150);
// sphere AddObserver StartEvent {tk_messageBox -message "Executing with piece [[sphere GetOutput] GetUpdatePiece]"}[]
// Just playing with an alternative that is not currently used.[]
//method moved
// Just playing with an alternative that is not currently used.[]
deci = new vtkDecimatePro();
deci.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
// this did not remove seams as I thought it would[]
deci.BoundaryVertexDeletionOff();
//deci PreserveTopologyOn[]
// Since quadric Clustering does not handle borders properly yet,[]
// the pieces will have dramatic "eams"[]
q = new vtkQuadricClustering();
q.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
q.SetNumberOfXDivisions((int)5);
q.SetNumberOfYDivisions((int)5);
q.SetNumberOfZDivisions((int)10);
q.UseInputPointsOn();
streamer = new vtkPolyDataStreamer();
//streamer SetInputConnection [deci GetOutputPort][]
streamer.SetInputConnection((vtkAlgorithmOutput)q.GetOutputPort());
//streamer SetInputConnection [pdn GetOutputPort][]
streamer.SetNumberOfStreamDivisions((int)NUMBER_OF_PIECES);
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)streamer.GetOutputPort());
mapper.ScalarVisibilityOff();
mapper.SetPiece((int)0);
mapper.SetNumberOfPieces((int)2);
mapper.ImmediateModeRenderingOn();
actor = new vtkActor();
actor.SetMapper((vtkMapper)mapper);
actor.GetProperty().SetColor((double)0.8300, 0.2400, 0.1000);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.GetActiveCamera().SetPosition((double)5, (double)5, (double)10);
ren1.GetActiveCamera().SetFocalPoint((double)0, (double)0, (double)0);
ren1.AddActor((vtkProp)actor);
ren1.SetBackground((double)1, (double)1, (double)1);
renWin.SetSize((int)300, (int)300);
iren.Initialize();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
///<summary> A Set Method for Static Variables </summary>
public static void Setdeci(vtkDecimatePro toSet)
{
deci = toSet;
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVStreamPolyData(String [] argv)
{
//Prefix Content is: ""
NUMBER_OF_PIECES = 5;
// Generate implicit model of a sphere[]
//[]
// Create renderer stuff[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// create pipeline that handles ghost cells[]
sphere = new vtkSphereSource();
sphere.SetRadius((double)3);
sphere.SetPhiResolution((int)100);
sphere.SetThetaResolution((int)150);
// sphere AddObserver StartEvent {tk_messageBox -message "Executing with piece [[sphere GetOutput] GetUpdatePiece]"}[]
// Just playing with an alternative that is not currently used.[]
//method moved
// Just playing with an alternative that is not currently used.[]
deci = new vtkDecimatePro();
deci.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
// this did not remove seams as I thought it would[]
deci.BoundaryVertexDeletionOff();
//deci PreserveTopologyOn[]
// Since quadric Clustering does not handle borders properly yet,[]
// the pieces will have dramatic "eams"[]
q = new vtkQuadricClustering();
q.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
q.SetNumberOfXDivisions((int)5);
q.SetNumberOfYDivisions((int)5);
q.SetNumberOfZDivisions((int)10);
q.UseInputPointsOn();
streamer = new vtkPolyDataStreamer();
//streamer SetInputConnection [deci GetOutputPort][]
streamer.SetInputConnection((vtkAlgorithmOutput)q.GetOutputPort());
//streamer SetInputConnection [pdn GetOutputPort][]
streamer.SetNumberOfStreamDivisions((int)NUMBER_OF_PIECES);
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)streamer.GetOutputPort());
mapper.ScalarVisibilityOff();
mapper.SetPiece((int)0);
mapper.SetNumberOfPieces((int)2);
mapper.ImmediateModeRenderingOn();
actor = new vtkActor();
actor.SetMapper((vtkMapper)mapper);
actor.GetProperty().SetColor((double) 0.8300, 0.2400, 0.1000 );
// Add the actors to the renderer, set the background and size[]
//[]
ren1.GetActiveCamera().SetPosition((double)5,(double)5,(double)10);
ren1.GetActiveCamera().SetFocalPoint((double)0,(double)0,(double)0);
ren1.AddActor((vtkProp)actor);
ren1.SetBackground((double)1,(double)1,(double)1);
renWin.SetSize((int)300,(int)300);
iren.Initialize();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
private void Decimation()
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.Update();
vtkPolyData input = vtkPolyData.New();
input.ShallowCopy(sphereSource.GetOutput());
Debug.WriteLine("Before decimation" + Environment.NewLine + "------------");
Debug.WriteLine("There are " + input.GetNumberOfPoints() + " points.");
Debug.WriteLine("There are " + input.GetNumberOfPolys() + " polygons.");
vtkDecimatePro decimate = vtkDecimatePro.New();
#if VTK_MAJOR_VERSION_5
decimate.SetInputConnection(input.GetProducerPort());
#else
decimate.SetInputData(input);
#endif
//decimate.SetTargetReduction(.99); //99% reduction (if there was 100 triangles, now there will be 1)
decimate.SetTargetReduction(.10); //10% reduction (if there was 100 triangles, now there will be 90)
decimate.Update();
vtkPolyData decimated = vtkPolyData.New();
decimated.ShallowCopy(decimate.GetOutput());
Debug.WriteLine("After decimation" + Environment.NewLine + "------------");
Debug.WriteLine("There are " + decimated.GetNumberOfPoints() + " points.");
Debug.WriteLine("There are " + decimated.GetNumberOfPolys() + " polygons.");
vtkPolyDataMapper inputMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
inputMapper.SetInputConnection(input.GetProducerPort());
#else
inputMapper.SetInputData(input);
#endif
vtkActor inputActor = vtkActor.New();
inputActor.SetMapper(inputMapper);
vtkPolyDataMapper decimatedMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
decimatedMapper.SetInputConnection(decimated.GetProducerPort());
#else
decimatedMapper.SetInputData(decimated);
#endif
vtkActor decimatedActor = vtkActor.New();
decimatedActor.SetMapper(decimatedMapper);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
this.Size = new System.Drawing.Size(612, 352);
// Define viewport ranges
// (xmin, ymin, xmax, ymax)
double[] leftViewport = new double[] { 0.0, 0.0, 0.5, 1.0 };
double[] rightViewport = new double[] { 0.5, 0.0, 1.0, 1.0 };
// Setup both renderers
vtkRenderer leftRenderer = vtkRenderer.New();
renderWindow.AddRenderer(leftRenderer);
leftRenderer.SetViewport(leftViewport[0], leftViewport[1], leftViewport[2], leftViewport[3]);
leftRenderer.SetBackground(.6, .5, .4);
vtkRenderer rightRenderer = vtkRenderer.New();
renderWindow.AddRenderer(rightRenderer);
rightRenderer.SetViewport(rightViewport[0], rightViewport[1], rightViewport[2], rightViewport[3]);
rightRenderer.SetBackground(.4, .5, .6);
// Add the sphere to the left and the cube to the right
leftRenderer.AddActor(inputActor);
rightRenderer.AddActor(decimatedActor);
leftRenderer.ResetCamera();
rightRenderer.ResetCamera();
renderWindow.Render();
}