private void WindowedSincPolyDataFilter()
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.Update();
vtkWindowedSincPolyDataFilter smoother = vtkWindowedSincPolyDataFilter.New();
smoother.SetInputConnection(sphereSource.GetOutputPort());
smoother.SetNumberOfIterations(15);
smoother.BoundarySmoothingOff();
smoother.FeatureEdgeSmoothingOff();
smoother.SetFeatureAngle(120.0);
smoother.SetPassBand(.001);
smoother.NonManifoldSmoothingOn();
smoother.NormalizeCoordinatesOn();
smoother.Update();
vtkPolyDataMapper smoothedMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
smoothedMapper.SetInputConnection(smoother.GetOutputPort());
#else
smoothedMapper.SetInputData(smoother);
#endif
vtkActor smoothedActor = vtkActor.New();
smoothedActor.SetMapper(smoothedMapper);
vtkPolyDataMapper inputMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
inputMapper.SetInputConnection(sphereSource.GetOutputPort());
#else
inputMapper.SetInputData(sphereSource);
#endif
vtkActor inputActor = vtkActor.New();
inputActor.SetMapper(inputMapper);
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(smoothedActor);
leftRenderer.ResetCamera();
rightRenderer.ResetCamera();
renderWindow.Render();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestPolygonWriters(String [] argv)
{
//Prefix Content is: ""
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// read data[]
//[]
input = new vtkPolyDataReader();
input.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/brainImageSmooth.vtk");
//[]
// generate vectors[]
clean = new vtkCleanPolyData();
clean.SetInputConnection((vtkAlgorithmOutput)input.GetOutputPort());
smooth = new vtkWindowedSincPolyDataFilter();
smooth.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
smooth.GenerateErrorVectorsOn();
smooth.GenerateErrorScalarsOn();
smooth.Update();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
mapper.SetScalarRange((double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[1]);
brain = new vtkActor();
brain.SetMapper((vtkMapper)mapper);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)brain);
renWin.SetSize((int)320,(int)240);
ren1.GetActiveCamera().SetPosition((double)149.653,(double)-65.3464,(double)96.0401);
ren1.GetActiveCamera().SetFocalPoint((double)146.003,(double)22.3839,(double)0.260541);
ren1.GetActiveCamera().SetViewAngle((double)30);
ren1.GetActiveCamera().SetViewUp((double)-0.255578,(double)-0.717754,(double)-0.647695);
ren1.GetActiveCamera().SetClippingRange((double)79.2526,(double)194.052);
iren.Initialize();
renWin.Render();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//[]
// If the current directory is writable, then test the witers[]
//[]
try
{
channel = new StreamWriter("test.tmp");
tryCatchError = "NOERROR";
}
catch(Exception)
{tryCatchError = "ERROR";}
if(tryCatchError.Equals("NOERROR"))
{
channel.Close();
File.Delete("test.tmp");
//[]
//[]
// test the writers[]
dsw = new vtkDataSetWriter();
dsw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
dsw.SetFileName((string)"brain.dsw");
dsw.Write();
File.Delete("brain.dsw");
pdw = new vtkPolyDataWriter();
pdw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
pdw.SetFileName((string)"brain.pdw");
pdw.Write();
File.Delete("brain.pdw");
iv = new vtkIVWriter();
iv.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv.SetFileName((string)"brain.iv");
iv.Write();
File.Delete("brain.iv");
//[]
// the next writers only handle triangles[]
triangles = new vtkTriangleFilter();
triangles.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv2 = new vtkIVWriter();
iv2.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv2.SetFileName((string)"brain2.iv");
iv2.Write();
File.Delete("brain2.iv");
edges = new vtkExtractEdges();
edges.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv3 = new vtkIVWriter();
iv3.SetInputConnection((vtkAlgorithmOutput)edges.GetOutputPort());
iv3.SetFileName((string)"brain3.iv");
iv3.Write();
File.Delete("brain3.iv");
byu = new vtkBYUWriter();
byu.SetGeometryFileName((string)"brain.g");
byu.SetScalarFileName((string)"brain.s");
byu.SetDisplacementFileName((string)"brain.d");
byu.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
byu.Write();
File.Delete("brain.g");
File.Delete("brain.s");
File.Delete("brain.d");
mcubes = new vtkMCubesWriter();
mcubes.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
mcubes.SetFileName((string)"brain.tri");
mcubes.SetLimitsFileName((string)"brain.lim");
mcubes.Write();
File.Delete("brain.lim");
File.Delete("brain.tri");
stl = new vtkSTLWriter();
stl.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stl.SetFileName((string)"brain.stl");
stl.Write();
File.Delete("brain.stl");
stlBinary = new vtkSTLWriter();
stlBinary.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stlBinary.SetFileName((string)"brainBinary.stl");
stlBinary.SetFileType((int)2);
stlBinary.Write();
File.Delete("brainBinary.stl");
}
//deleteAllVTKObjects();
}
///<summary> A Set Method for Static Variables </summary>
public static void Setsmooth(vtkWindowedSincPolyDataFilter toSet)
{
smooth = toSet;
}
///<summary> A Set Method for Static Variables </summary>
public static void Setsmooth(vtkWindowedSincPolyDataFilter toSet)
{
smooth = toSet;
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestPolygonWriters(String [] argv)
{
//Prefix Content is: ""
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// read data[]
//[]
input = new vtkPolyDataReader();
input.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/brainImageSmooth.vtk");
//[]
// generate vectors[]
clean = new vtkCleanPolyData();
clean.SetInputConnection((vtkAlgorithmOutput)input.GetOutputPort());
smooth = new vtkWindowedSincPolyDataFilter();
smooth.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
smooth.GenerateErrorVectorsOn();
smooth.GenerateErrorScalarsOn();
smooth.Update();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
mapper.SetScalarRange((double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[1]);
brain = new vtkActor();
brain.SetMapper((vtkMapper)mapper);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)brain);
renWin.SetSize((int)320, (int)240);
ren1.GetActiveCamera().SetPosition((double)149.653, (double)-65.3464, (double)96.0401);
ren1.GetActiveCamera().SetFocalPoint((double)146.003, (double)22.3839, (double)0.260541);
ren1.GetActiveCamera().SetViewAngle((double)30);
ren1.GetActiveCamera().SetViewUp((double)-0.255578, (double)-0.717754, (double)-0.647695);
ren1.GetActiveCamera().SetClippingRange((double)79.2526, (double)194.052);
iren.Initialize();
renWin.Render();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//[]
// If the current directory is writable, then test the witers[]
//[]
try
{
channel = new StreamWriter("test.tmp");
tryCatchError = "NOERROR";
}
catch (Exception)
{ tryCatchError = "ERROR"; }
if (tryCatchError.Equals("NOERROR"))
{
channel.Close();
File.Delete("test.tmp");
//[]
//[]
// test the writers[]
dsw = new vtkDataSetWriter();
dsw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
dsw.SetFileName((string)"brain.dsw");
dsw.Write();
File.Delete("brain.dsw");
pdw = new vtkPolyDataWriter();
pdw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
pdw.SetFileName((string)"brain.pdw");
pdw.Write();
File.Delete("brain.pdw");
iv = new vtkIVWriter();
iv.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv.SetFileName((string)"brain.iv");
iv.Write();
File.Delete("brain.iv");
//[]
// the next writers only handle triangles[]
triangles = new vtkTriangleFilter();
triangles.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv2 = new vtkIVWriter();
iv2.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv2.SetFileName((string)"brain2.iv");
iv2.Write();
File.Delete("brain2.iv");
edges = new vtkExtractEdges();
edges.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv3 = new vtkIVWriter();
iv3.SetInputConnection((vtkAlgorithmOutput)edges.GetOutputPort());
iv3.SetFileName((string)"brain3.iv");
iv3.Write();
File.Delete("brain3.iv");
byu = new vtkBYUWriter();
byu.SetGeometryFileName((string)"brain.g");
byu.SetScalarFileName((string)"brain.s");
byu.SetDisplacementFileName((string)"brain.d");
byu.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
byu.Write();
File.Delete("brain.g");
File.Delete("brain.s");
File.Delete("brain.d");
mcubes = new vtkMCubesWriter();
mcubes.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
mcubes.SetFileName((string)"brain.tri");
mcubes.SetLimitsFileName((string)"brain.lim");
mcubes.Write();
File.Delete("brain.lim");
File.Delete("brain.tri");
stl = new vtkSTLWriter();
stl.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stl.SetFileName((string)"brain.stl");
stl.Write();
File.Delete("brain.stl");
stlBinary = new vtkSTLWriter();
stlBinary.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stlBinary.SetFileName((string)"brainBinary.stl");
stlBinary.SetFileType((int)2);
stlBinary.Write();
File.Delete("brainBinary.stl");
}
//deleteAllVTKObjects();
}
//private void CommonInit(Sequence BinarySubImageSeq)
//{
// vtkImageData ImageData1 = new vtkImageData();
// ImageData1.SetDimensions(BinarySubImageSeq.Width, BinarySubImageSeq.Height, BinarySubImageSeq.Depth);
// ImageData1.SetNumberOfScalarComponents(1);
// ImageData1.SetSpacing(BinarySubImageSeq.XResolution, BinarySubImageSeq.YResolution, BinarySubImageSeq.ZResolution);
// ImageData1.SetScalarTypeToFloat();
// vtkFloatArray array1 = new vtkFloatArray();
// for (int i = 0; i < BinarySubImageSeq.ImageSize; i++)
// array1.InsertTuple1(i, BinarySubImageSeq[0].Data[0][i]);
// ImageData1.GetPointData().SetScalars(array1);
// vtkExtractVOI VOI = new vtkExtractVOI();
// VOI.SetInput(ImageData1);
// VOI.SetSampleRate(1, 1, 1);
// vtkMarchingCubes ContourObject = vtkMarchingCubes.New();
// vtk_PolyDataMapper = vtkPolyDataMapper.New();
// //ContourActor = new vtkActor();
// VOI.SetVOI(0, BinarySubImageSeq.Width - 1, 0, BinarySubImageSeq.Height - 1, 0, BinarySubImageSeq.Depth - 1);
// ContourObject.SetInput(VOI.GetOutput());
// ContourObject.SetValue(0, 0.5);
// vtk_PolyDataMapper.SetInput(ContourObject.GetOutput());
// vtk_PolyDataMapper.ScalarVisibilityOn();
// vtk_PolyDataMapper.SetScalarModeToUseFieldData();
//}
///// <summary>
///// Generate a 3D mesh using marching-cubes algorithm. If voxel value is lower than 1 it is consider as background, else as object
///// </summary>
///// <param name="BinarySubImageSeq">The binary image</param>
///// <param name="Colour">Mesh color</param>
///// <param name="Pos">Postion of the object in the world</param>
//public void Generate(Sequence BinarySubImageSeq, Color Colour, cPoint3D Pos)
//{
// vtkImageData ImageData1 = new vtkImageData();
// ImageData1.SetDimensions(BinarySubImageSeq.Width, BinarySubImageSeq.Height, BinarySubImageSeq.Depth);
// ImageData1.SetNumberOfScalarComponents(1);
// ImageData1.SetSpacing(BinarySubImageSeq.XResolution, BinarySubImageSeq.YResolution, BinarySubImageSeq.ZResolution);
// ImageData1.SetScalarTypeToFloat();
// vtkFloatArray array1 = new vtkFloatArray();
// for (int i = 0; i < BinarySubImageSeq.ImageSize; i++)
// array1.InsertTuple1(i, BinarySubImageSeq[0].Data[0][i]);
// ImageData1.GetPointData().SetScalars(array1);
// vtkExtractVOI VOI = new vtkExtractVOI();
// VOI.SetInput(ImageData1);
// VOI.SetSampleRate(1, 1, 1);
// vtkMarchingCubes ContourObject = vtkMarchingCubes.New();
// vtk_PolyDataMapper = vtkPolyDataMapper.New();
// //ContourActor = new vtkActor();
// VOI.SetVOI(0, BinarySubImageSeq.Width - 1, 0, BinarySubImageSeq.Height - 1, 0, BinarySubImageSeq.Depth - 1);
// // perform the amrching cubes
// ContourObject.SetInput(VOI.GetOutput());
// ContourObject.SetValue(0, 0.5);
// //vtkDecimatePro deci
// //deci SetInputConnection [fran GetOutputPort]
// //deci SetTargetReduction 0.9
// //deci PreserveTopologyOn
// if (MeshSmoother!=null)
// {
// vtkSmoothPolyDataFilter smoother = new vtkSmoothPolyDataFilter();
// smoother.SetInputConnection(ContourObject.GetOutputPort());// [deci GetOutputPort]
// smoother.SetNumberOfIterations(50);
// vtk_PolyData = smoother.GetOutput();
// }
// else
// {
// vtk_PolyData = ContourObject.GetOutput();
// }
// vtk_PolyDataMapper.SetInput(vtk_PolyData);
// vtk_PolyDataMapper.ScalarVisibilityOn();
// vtk_PolyDataMapper.SetScalarModeToUseFieldData();
// this.Position = new cPoint3D(Pos.X, Pos.Y, Pos.Z);
// this.Colour = Colour;
// CreateVTK3DObject(1);
// vtk_PolyData = ContourObject.GetOutput();
// // compute convex hull
// hullFilter = vtkHull.New();
// hullFilter.SetInputConnection(ContourObject.GetOutputPort());
// hullFilter.AddRecursiveSpherePlanes(1);
// hullFilter.Update();
// // this.BackfaceCulling(false);
// Information = new cInformation(ContourObject, this, hullFilter);
//}
public void Generate(cImage BinarySubImageSeq, Color Colour, cPoint3D Pos/*, List<cBiological3DObject> Containers, int ContainerMode*/)
{
vtkImageData ImageData1 = new vtkImageData();
ImageData1.SetDimensions(BinarySubImageSeq.Width, BinarySubImageSeq.Height, BinarySubImageSeq.Depth);
ImageData1.SetNumberOfScalarComponents(1);
ImageData1.SetSpacing(BinarySubImageSeq.Resolution.X, BinarySubImageSeq.Resolution.Y, BinarySubImageSeq.Resolution.Z);
ImageData1.SetScalarTypeToFloat();
vtkFloatArray array1 = new vtkFloatArray();
for (int i = 0; i < BinarySubImageSeq.ImageSize; i++)
array1.InsertTuple1(i, BinarySubImageSeq.SingleChannelImage[0].Data[i]);
ImageData1.GetPointData().SetScalars(array1);
vtkExtractVOI VOI = new vtkExtractVOI();
VOI.SetInput(ImageData1);
VOI.SetSampleRate(1, 1, 1);
vtkMarchingCubes ContourObject = vtkMarchingCubes.New();
vtk_PolyDataMapper = vtkPolyDataMapper.New();
//ContourActor = new vtkActor();
VOI.SetVOI(0, BinarySubImageSeq.Width - 1, 0, BinarySubImageSeq.Height - 1, 0, BinarySubImageSeq.Depth - 1);
ContourObject.SetInput(VOI.GetOutput());
ContourObject.SetValue(0, 0.5);
vtkAlgorithmOutput AlgoOutPut = null;
if (MeshSmoother != null)
{
//vtkSmoothPolyDataFilter smoother = new vtkSmoothPolyDataFilter();
vtkWindowedSincPolyDataFilter smoother = new vtkWindowedSincPolyDataFilter();
smoother.SetInputConnection(ContourObject.GetOutputPort());// [deci GetOutputPort]
smoother.SetNumberOfIterations(MeshSmoother.NumberOfIterations);
vtk_PolyData = smoother.GetOutput();
//smoother.GetOutputPort();
AlgoOutPut = smoother.GetOutputPort();
}
else
{
vtk_PolyData = ContourObject.GetOutput();
AlgoOutPut = ContourObject.GetOutputPort();
}
vtk_PolyDataMapper.SetInput(vtk_PolyData);
vtk_PolyDataMapper.ScalarVisibilityOn();
vtk_PolyDataMapper.SetScalarModeToUseFieldData();
vtkActor TmpActor = vtkActor.New();
TmpActor.SetMapper(vtk_PolyDataMapper);
TmpActor.SetPosition(Pos.X, Pos.Y, Pos.Z);
//Console.WriteLine("PosX"+Pos.X+" PosY"+Pos.Y+" PosZ"+Pos.Z);
#region deal with the containers
if (this.Containers != null)
{
if (this.Containers.ContainerMode == 0)
{
cPoint3D Centroid = new cPoint3D((float)TmpActor.GetCenter()[0], (float)TmpActor.GetCenter()[1], (float)TmpActor.GetCenter()[2]);
bool IsInside = false;
for (int Idx = 0; Idx < Containers.Containers.Count; Idx++)
{
cBiological3DVolume CurrentContainer = (cBiological3DVolume)(Containers.Containers[Idx]);
if (CurrentContainer.IsPointInside(Centroid))
{
IsInside = true;
ContainerIdx = Idx;
break;
}
}
if (IsInside)
{
this.SetPosition(new cPoint3D(Pos.X, Pos.Y, Pos.Z));
this.Colour = Colour;
CreateVTK3DObject(1);
// vtk_PolyData = ContourObject.GetOutput();
// compute convex hull
hullFilter = vtkHull.New();
hullFilter.SetInputConnection(AlgoOutPut);
hullFilter.AddRecursiveSpherePlanes(0);
hullFilter.Update();
Information = new cInformation(AlgoOutPut, this, hullFilter);
this.Detected = true;
}
else
{
this.Detected = false;
}
}
else if (Containers.ContainerMode == 1)
{
this.Detected = true;
//bool IsInside = false;
for (int Idx = 0; Idx < Containers.Containers.Count; Idx++)
{
cBiological3DVolume CurrentContainer = (cBiological3DVolume)(Containers.Containers[Idx]);
if (CurrentContainer.IsPointInside(Pos))
{
//IsInside = false;
this.Detected = false;
return;
}
}
this.SetPosition(new cPoint3D(Pos.X, Pos.Y, Pos.Z));
this.Colour = Colour;
CreateVTK3DObject(1);
// vtk_PolyData = ContourObject.GetOutput();
// compute convex hull
hullFilter = vtkHull.New();
hullFilter.SetInputConnection(AlgoOutPut);
hullFilter.AddRecursiveSpherePlanes(0);
hullFilter.Update();
Information = new cInformation(AlgoOutPut, this, hullFilter);
this.Detected = true;
}
}
else
{
this.SetPosition(new cPoint3D(Pos.X, Pos.Y, Pos.Z));
this.Colour = Colour;
CreateVTK3DObject(1);
// vtk_PolyData = ContourObject.GetOutput();
// compute convex hull
hullFilter = vtkHull.New();
hullFilter.SetInputConnection(AlgoOutPut);
hullFilter.AddRecursiveSpherePlanes(1);
hullFilter.Update();
// this.BackfaceCulling(false);
Information = new cInformation(AlgoOutPut, this, hullFilter);
}
#endregion
}
