public void VolumeRender(vtk.vtkImageData VoxelDatat)
{
VoxelData = VoxelDatat;
renWin.AddRenderer(ren1);
iren.SetRenderWindow(renWin);
double[] inputRange = VoxelData.GetScalarRange();
vtk.vtkPiecewiseFunction opacityTransferFunction = new vtk.vtkPiecewiseFunction();
opacityTransferFunction.AddPoint(inputRange[0], 0);
opacityTransferFunction.AddPoint(inputRange[1], 1);
vtk.vtkColorTransferFunction colorTransferFunction = new vtk.vtkColorTransferFunction();
colorTransferFunction.AddRGBPoint(inputRange[0], 1.0, 1.0, 1.0);
colorTransferFunction.AddRGBPoint(inputRange[1], 1.0, 1.0, 1.0);
volumeProperty.SetColor(colorTransferFunction);
volumeProperty.SetScalarOpacity(opacityTransferFunction);
volumeProperty.ShadeOff();
volumeProperty.SetInterpolationTypeToLinear();
volume.SetProperty(volumeProperty);
setRAY();
ren1.AddVolume(volume);
ren1.ResetCamera();
renWin.Render();
addBusyObservers();
iren.Initialize(); iren.Enable();
}
void AddFlamingoToWindow(vtk.vtkRenderWindow renWin)
{
// This example demonstrates the use of vtk3DSImporter.
// vtk3DSImporter is used to load 3D Studio files. Unlike writers,
// importers can load scenes (data as well as lights, cameras, actors
// etc.). Importers will either generate an instance of vtkRenderWindow
// and/or vtkRenderer or will use the ones you specify.
string VTK_DATA_ROOT = vtk.vtkDotNetUtil.vtkGetDataRoot();
// Create the importer and read a file
vtk.vtk3DSImporter importer = new vtk.vtk3DSImporter();
importer.ComputeNormalsOn();
importer.SetFileName(VTK_DATA_ROOT + "/Data/iflamigm.3ds");
importer.Read();
// Here we let the importer create a renderer and a render window for
// us. We could have also create and assigned those ourselves like so:
importer.SetRenderWindow(renWin);
// Assign an interactor.
// We have to ask the importer for it's render window.
// Set some properties on the renderer.
// We have to ask the importer for it's renderer.
vtk.vtkRenderer ren = importer.GetRenderer();
renWin.AddRenderer(ren);
ren.SetBackground(0.1, 0.2, 0.4);
// Position the camera:
// change view up to +z
vtk.vtkCamera camera = ren.GetActiveCamera();
camera.SetPosition(0, 1, 0);
camera.SetFocalPoint(0, 0, 0);
camera.SetViewUp(0, 0, 1);
// let the renderer compute good position and focal point
ren.ResetCamera();
camera.Dolly(1.4);
ren.ResetCameraClippingRange();
}
static void Main(string[] args)
{
string VTK_DATA_ROOT = vtk.vtkDotNetUtil.vtkGetDataRoot();
// Create the reader and read a data file. Connect the mapper and
// actor.
vtk.vtkSTLReader sr = new vtk.vtkSTLReader();
sr.SetFileName(VTK_DATA_ROOT + "/Data/42400-IDGH.stl");
vtk.vtkPolyDataMapper stlMapper = new vtk.vtkPolyDataMapper();
stlMapper.SetInputConnection(sr.GetOutputPort());
vtk.vtkLODActor stlActor = new vtk.vtkLODActor();
stlActor.SetMapper(stlMapper);
// Create the Renderer, RenderWindow, and RenderWindowInteractor
vtk.vtkRenderer ren = new vtk.vtkRenderer();
vtk.vtkRenderWindow renWin = new vtk.vtkRenderWindow();
renWin.AddRenderer(ren);
vtk.vtkRenderWindowInteractor iren = new vtk.vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
// Add the actors to the render; set the background and size
ren.AddActor(stlActor);
ren.SetBackground(0.1, 0.2, 0.4);
renWin.SetSize(500, 500);
// Zoom in closer
ren.ResetCamera();
vtk.vtkCamera cam1 = ren.GetActiveCamera();
cam1.Zoom(1.4);
iren.Initialize();
renWin.Render();
iren.Start();
vtk.vtkWin32OpenGLRenderWindow win32win =
vtk.vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if (null != win32win) win32win.Clean();
}
public void ShowVTKV3d()
{
renWin.AddRenderer(aRenderer);
iren.SetRenderWindow(renWin);
vtk.vtkSmoothPolyDataFilter smoother = new vtk.vtkSmoothPolyDataFilter();
smoother.SetInputConnection(mc.GetOutputPort());
smoother.SetRelaxationFactor(0.05);
smoother.SetNumberOfIterations(30);
vtk.vtkDecimatePro deci = new vtk.vtkDecimatePro();
deci.SetInputConnection(smoother.GetOutputPort());
deci.SetTargetReduction(0.9);
deci.PreserveTopologyOn();
deci.Update();
int marchingNumberOfPoints = deci.GetOutput().GetNumberOfPoints();
int marchingNumberOfPolys = deci.GetOutput().GetNumberOfPolys();
info += "marching number of points : " + marchingNumberOfPoints + "\r\n";
info += "marching number of polys : " + marchingNumberOfPolys + "\r\n";
vtk.vtkSmoothPolyDataFilter smoother2 = new vtk.vtkSmoothPolyDataFilter();
smoother2.SetInputConnection(deci.GetOutputPort());
smoother2.SetRelaxationFactor(0.05);
smoother2.SetNumberOfIterations(30);
mcmap.SetInputConnection(smoother2.GetOutputPort());
mcmap.ScalarVisibilityOff();
mcactor.SetMapper(mcmap);
mcactor.GetProperty().SetColor(1, 1, 1);
aRenderer.AddActor(mcactor);
aRenderer.SetBackground(0.0f, 0.0f, 0.0f);
aRenderer.ResetCamera();
renWin.Render();
addBusyObservers();
iren.Initialize(); iren.Enable();
}
public void rendersiteplanes(vtk.vtkImageData VoxelData)
{
//vtk.vtkWin32RenderWindowInteractor
renwX.AddRenderer(renX);
renwY.AddRenderer(renY);
renwZ.AddRenderer(renZ);
irenX.SetRenderWindow(renwX);
irenY.SetRenderWindow(renwY);
irenZ.SetRenderWindow(renwZ);
vtk.vtkOutlineFilter outline = new vtk.vtkOutlineFilter();
outline.SetInput(VoxelData);
vtk.vtkPolyDataMapper outlineMapper = new vtk.vtkPolyDataMapper();
outlineMapper.SetInputConnection(outline.GetOutputPort());
vtk.vtkActor outlineActor = new vtk.vtkActor();
outlineActor.SetMapper(outlineMapper);
vtk.vtkCellPicker picker = new vtk.vtkCellPicker();
picker.SetTolerance(0.005);
planeWidgetX.SetInteractor(irenX);
planeWidgetX.DisplayTextOff();
planeWidgetX.SetInput(VoxelData);
planeWidgetX.SetPlaneOrientationToXAxes();
planeWidgetX.SetSliceIndex(slizex);
planeWidgetX.SetPicker(picker);
planeWidgetX.On();
planeWidgetX.InteractionOff();
if (firstTime)
{
double[] wl = new double[2];
vtk.vtkLookupTable lktb = new vtk.vtkLookupTable();
lktb = planeWidgetX.GetLookupTable();
wl = lktb.GetTableRange();
rangeXMin = wl[0];
rangeXMax = wl[1];
planeWidgetX.GetWindowLevel(wl);
windowX = wl[0];
levelX = wl[1];
}
planeWidgetY.SetInteractor(irenY);
planeWidgetY.DisplayTextOff();
planeWidgetY.SetInput(VoxelData);
planeWidgetY.SetPlaneOrientationToYAxes();
planeWidgetY.SetSliceIndex(slizey);
planeWidgetY.SetPicker(picker);
planeWidgetY.On();
planeWidgetY.InteractionOff();
if (firstTime)
{
double[] wl = new double[2];
vtk.vtkLookupTable lktb = new vtk.vtkLookupTable();
lktb = planeWidgetY.GetLookupTable();
wl = lktb.GetTableRange();
rangeYMin = wl[0];
rangeYMax = wl[1];
planeWidgetY.GetWindowLevel(wl);
windowY = wl[0];
levelY = wl[1];
}
planeWidgetZ.SetInteractor(irenZ);
planeWidgetZ.DisplayTextOff();
planeWidgetZ.SetInput(VoxelData);
planeWidgetZ.SetPlaneOrientationToZAxes();
planeWidgetZ.SetSliceIndex(slizez);
planeWidgetZ.SetPicker(picker);
planeWidgetZ.On();
planeWidgetZ.InteractionOff();
if (firstTime)
{
double[] wl = new double[2];
vtk.vtkLookupTable lktb = new vtk.vtkLookupTable();
lktb = planeWidgetZ.GetLookupTable();
wl = lktb.GetTableRange();
rangeZMin = wl[0];
rangeZMax = wl[1];
planeWidgetZ.GetWindowLevel(wl);
windowZ = wl[0];
levelZ = wl[1];
}
firstTime = false;
enabled = true;
if (firstime == 1)
{
renX.GetActiveCamera().Roll(90);
renX.GetActiveCamera().Azimuth(90);
renY.GetActiveCamera().Elevation(-90);
renX.GetActiveCamera().ParallelProjectionOff();
renY.GetActiveCamera().ParallelProjectionOff();
renZ.GetActiveCamera().ParallelProjectionOff();
}
renX.ResetCamera();
renY.ResetCamera();
renZ.ResetCamera();
renX.GetActiveCamera().ParallelProjectionOn();
renY.GetActiveCamera().ParallelProjectionOn();
renZ.GetActiveCamera().ParallelProjectionOn();
renX.GetActiveCamera().Azimuth(-90);
renX.GetActiveCamera().Roll(-90);
renY.GetActiveCamera().Elevation(90);
firstime = 1;
int[] dimensions = VoxelData.GetDimensions();
double[] spacing = VoxelData.GetSpacing();
double xmax = (double)dimensions[0] * spacing[0] * 0.5;
double ymax = (double)dimensions[1] * spacing[1] * 0.5;
double zmax = (double)dimensions[2] * spacing[2] * 0.5;
double smax = xmax;
if (ymax > smax)
{
smax = ymax;
}
if (zmax > smax)
{
smax = zmax;
}
renX.GetActiveCamera().SetParallelScale(smax);
renY.GetActiveCamera().SetParallelScale(smax);
renZ.GetActiveCamera().SetParallelScale(smax);
renX.GetActiveCamera().SetClippingRange(0.1, 1000);
renY.GetActiveCamera().SetClippingRange(0.1, 1000);
renZ.GetActiveCamera().SetClippingRange(0.1, 1000);
irenX.Initialize();
irenY.Initialize();
irenZ.Initialize();
irenX.Disable();
irenY.Disable();
irenZ.Disable();
renwX.Render();
renwY.Render();
renwZ.Render();
}
public void render3Dplanes(vtk.vtkImageData VoxelData)
{
renWin.AddRenderer(ren2);
iren.SetRenderWindow(renWin);
vtk.vtkOutlineFilter outline = new vtk.vtkOutlineFilter();
outline.SetInput(VoxelData);
vtk.vtkPolyDataMapper outlineMapper = new vtk.vtkPolyDataMapper();
outlineMapper.SetInputConnection(outline.GetOutputPort());
vtk.vtkActor outlineActor = new vtk.vtkActor();
outlineActor.SetMapper(outlineMapper);
vtk.vtkCellPicker picker = new vtk.vtkCellPicker();
picker.SetTolerance(0.005);
vtk.vtkColorTransferFunction colorTransferFunction = new vtk.vtkColorTransferFunction();
double[] inputRange = VoxelData.GetScalarRange();
colorTransferFunction.AddRGBPoint(inputRange[0], 0.0, 0.0, 0.0);
colorTransferFunction.AddRGBPoint(inputRange[1], 1.0, 1.0, 1.0);
sColorsX.SetLookupTable(colorTransferFunction);
sColorsY.SetLookupTable(colorTransferFunction);
sColorsZ.SetLookupTable(colorTransferFunction);
planeWidgetX.SetColorMap(sColorsX);
planeWidgetX.SetInteractor(iren);
planeWidgetX.DisplayTextOff();
planeWidgetX.SetInput(VoxelData);
planeWidgetX.SetPlaneOrientationToXAxes();
planeWidgetX.SetSliceIndex(slizex);
planeWidgetX.SetPicker(picker);
planeWidgetX.On();
planeWidgetX.InteractionOff();
planeWidgetY.SetColorMap(sColorsY);
planeWidgetY.SetInteractor(iren);
planeWidgetY.DisplayTextOff();
planeWidgetY.SetInput(VoxelData);
planeWidgetY.SetPlaneOrientationToYAxes();
planeWidgetY.SetSliceIndex(slizey);
planeWidgetY.SetPicker(picker);
planeWidgetY.On();
planeWidgetY.InteractionOff();
planeWidgetZ.SetColorMap(sColorsZ);
planeWidgetZ.SetInteractor(iren);
planeWidgetZ.DisplayTextOff();
planeWidgetZ.SetInput(VoxelData);
planeWidgetZ.SetPlaneOrientationToZAxes();
planeWidgetZ.SetSliceIndex(slizez);
planeWidgetZ.SetPicker(picker);
planeWidgetZ.On();
planeWidgetZ.InteractionOff();
ren2.ResetCamera();
renWin.Render();
iren.Initialize(); iren.Enable();
}