void RenderSlicer()
{
//Create all the objects for the pipeline
vtkXMLImageDataReader reader = vtkXMLImageDataReader.New();
vtkImageActor iactor = vtkImageActor.New();
vtkImageClip clip = vtkImageClip.New();
vtkContourFilter contour = vtkContourFilter.New();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkActor actor = vtkActor.New();
vtkInteractorStyleImage style = vtkInteractorStyleImage.New();
vtkRenderer renderer = renderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer();
//Read the Image
reader.SetFileName(m_FileName);
//Go through the visulization pipeline
iactor.SetInput(reader.GetOutput());
renderer.AddActor(iactor);
reader.Update();
int[] extent = reader.GetOutput().GetWholeExtent();
iactor.SetDisplayExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
clip.SetInputConnection(reader.GetOutputPort());
clip.SetOutputWholeExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
contour.SetInputConnection(clip.GetOutputPort());
contour.SetValue(0, 100);
mapper.SetInputConnection(contour.GetOutputPort());
mapper.SetScalarVisibility(1);
//Go through the graphics pipeline
actor.SetMapper(mapper);
actor.GetProperty().SetColor(0, 1, 0);
renderer.AddActor(actor);
//Give a new style to the interactor
//vtkRenderWindowInteractor iren = renderWindowControl2.RenderWindow.GetInteractor();
//iren.SetInteractorStyle(style);
//Update global variables
this.trackBar1.Maximum = extent[5];
this.trackBar1.Minimum = extent[4];
//this.Interactor = iren;
this.m_SliceRenderWindow = renderWindowControl2.RenderWindow;
this.m_SliceRenderer = renderer;
this.m_SliceClip = clip;
this.m_SliceImageActor = iactor;
renderer.ResetCamera();
this.m_SliceRenderer.ResetCameraClippingRange();
this.m_SliceRenderWindow.Render();
}
//wizualizacja 3d -----------------------------------------------------------------
public Visualization3D(RenderWindowControl window, vtkDICOMImageReader dicomReader)
{
this.window = window;
this.dicomReader = dicomReader;
this.presetMapper = new PresetMapper();
vtkRenderer renderer = window.RenderWindow.GetRenderers().GetFirstRenderer();
vtkSmartVolumeMapper mapper = vtkSmartVolumeMapper.New();
vol = vtkVolume.New();
vtkLookupTable bwLut = vtkLookupTable.New();
bwLut.SetTableRange(0, 2000);
bwLut.SetSaturationRange(0, 0);
bwLut.SetHueRange(0, 0);
bwLut.SetValueRange(0, 1);
bwLut.Build(); //effective built
vtkImageMapToColors sagittalColors = vtkImageMapToColors.New();
sagittalColors.SetInputConnection(dicomReader.GetOutputPort());
sagittalColors.SetLookupTable(bwLut);
sagittalColors.Update();
vtkImageActor sagittal = vtkImageActor.New();
sagittal.SetInput(sagittalColors.GetOutput());
sagittal.SetDisplayExtent(117, 117, 0, 173, 1, 180);
vtkImageReslice reslicer = vtkImageReslice.New();
reslicer.SetResliceAxesDirectionCosines(1, 0, 0, 2, 0, 0, 0, 0, 0);
mapper.SetInputConnection(dicomReader.GetOutputPort());
this.setColorFunction();
this.setOpacityFunction();
this.setGradientOpacity();
vol.SetMapper(mapper);
renderer.AddActor(sagittal);
renderer.AddVolume(vol);
}
/// <summary>
/// Display the render window with the slice in it
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void renderWindowControl1_Load(object sender, EventArgs e)
{
//Get the name of the Unsigned Char volume that you want to load
fileName = "../../../head.vti";
//Create all the objects for the pipeline
vtkXMLImageDataReader reader = vtkXMLImageDataReader.New();
vtkImageActor iactor = vtkImageActor.New();
vtkImageClip clip = vtkImageClip.New();
vtkContourFilter contour = vtkContourFilter.New();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkActor actor = vtkActor.New();
vtkInteractorStyleImage style = vtkInteractorStyleImage.New();
vtkRenderer renderer = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
//Read the Image
reader.SetFileName(fileName);
//Go through the visulization pipeline
iactor.SetInputData(reader.GetOutput());
renderer.AddActor(iactor);
reader.Update();
int[] extent = reader.GetOutput().GetExtent();
iactor.SetDisplayExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
clip.SetInputConnection(reader.GetOutputPort());
clip.SetOutputWholeExtent(extent[0], extent[1], extent[2], extent[3],
(extent[4] + extent[5]) / 2,
(extent[4] + extent[5]) / 2);
contour.SetInputConnection(clip.GetOutputPort());
contour.SetValue(0, 100);
mapper.SetInputConnection(contour.GetOutputPort());
mapper.SetScalarVisibility(1);
//Go through the graphics pipeline
actor.SetMapper(mapper);
actor.GetProperty().SetColor(0, 1, 0);
renderer.AddActor(actor);
//Give a new style to the interactor
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
iren.SetInteractorStyle(style);
//Add new events to the interactor style
style.LeftButtonPressEvt += new vtkObject.vtkObjectEventHandler(iren_LeftButtonPressEvt);
style.LeftButtonReleaseEvt += new vtkObject.vtkObjectEventHandler(iren_LeftButtonReleaseEvt);
style.MouseMoveEvt += new vtkObject.vtkObjectEventHandler(iren_MouseMoveEvt);
//Update global variables
this.trackBar1.Maximum = extent[5];
this.trackBar1.Minimum = extent[4];
this.Interactor = iren;
this.RenderWindow = renderWindowControl1.RenderWindow;
this.Renderer = renderer;
this.Clip = clip;
this.ImageActor = iactor;
}
