public static vtkLookupTable Create(LutPreset preset, double rangeMin, double rangeMax)
{
var lut = new vtkLookupTable();
lut.SetTableRange(rangeMin, rangeMax);
switch (preset)
{
case LutPreset.BlueRed:
lut.SetHueRange(0.66, 1.0);
lut.SetNumberOfColors(128);
break;
case LutPreset.RedBlue:
lut.SetHueRange(1.0, 0.66);
lut.SetNumberOfColors(128);
//lut.SetNumberOfTableValues(2);
//lut.SetTableValue(0, 1.0, 0.0, 0.0, 1.0);
//lut.SetTableValue(1, 0.0, 0.0, 1.0, 1.0);
break;
case LutPreset.Rainbow:
lut.SetHueRange(0.0, 0.66);
lut.SetNumberOfColors(256);
break;
}
lut.Build();
return lut;
}
private void PlatonicSolid()
{
vtkPlatonicSolidSource platonicSolidSource = vtkPlatonicSolidSource.New();
platonicSolidSource.SetSolidTypeToOctahedron();
// Each face has a different cell scalar
vtkLookupTable lut = vtkLookupTable.New();
lut.SetNumberOfTableValues(8);
lut.SetTableRange(0.0, 7.0);
lut.Build();
lut.SetTableValue(0, 0, 0, 0, 1);
lut.SetTableValue(1, 0, 0, 1, 1);
lut.SetTableValue(2, 0, 1, 0, 1);
lut.SetTableValue(3, 0, 1, 1, 1);
lut.SetTableValue(4, 1, 0, 0, 1);
lut.SetTableValue(5, 1, 0, 1, 1);
lut.SetTableValue(6, 1, 1, 0, 1);
lut.SetTableValue(7, 1, 1, 1, 1);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(platonicSolidSource.GetOutputPort());
mapper.SetLookupTable(lut);
mapper.SetScalarRange(0, 7);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
RenderAddActor(actor);
}
//切片模式_初始化颜色
private void InitializeColor_Slice(ExGrid Grid)
{
m_LookupTable = vtkLookupTable.New();
m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
//蓝色->红色
m_LookupTable.SetHueRange(0.667, 0);
m_LookupTable.SetNumberOfColors(100);
m_LookupTable.Build();
//线性插值透明度
m_PiecewiseFunction = vtkPiecewiseFunction.New();
m_PiecewiseFunction.AddPoint(Grid.Min, 1);
m_PiecewiseFunction.AddPoint(Grid.Max, 1);
}
//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);
}
//镂空模式_初始化颜色
private void InitializeColor_HollowOut(ExGrid Grid)
{
m_LookupTable = vtkLookupTable.New();
m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
//蓝色->红色
m_LookupTable.SetHueRange(0.666667, 0);
m_LookupTable.SetNumberOfColors(100);
m_LookupTable.Build();
//设定标量值的颜色
m_ColorTransferFunction = vtkColorTransferFunction.New();
for (int i = 0; i < 100; i += 10)
{
var color = m_LookupTable.GetTableValue(i);
double Range = Grid.Max - Grid.Min;
m_ColorTransferFunction.AddRGBPoint(Grid.Min + i * Range / 100.0, color[0], color[1], color[2]);
}
m_ColorTransferFunction.Build();
//线性插值透明度
m_PiecewiseFunction = vtkPiecewiseFunction.New();
// [,)
InitRanges();
foreach (var range in m_IntersectRanges)
{
double Min = range.Min;
double Max = range.Max;
////由于VTK的特性，对Max进行修正
//如果透明
if (range.Transparent)
{
m_PiecewiseFunction.AddSegment(Min, Transparency_Yes, Max, Transparency_Yes);
}
//不透明
else
{
Min = Min + EPSILON;
Max = Max - EPSILON;
m_PiecewiseFunction.AddSegment(Min, Transparency_Not, Max, Transparency_Not);
}
}
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestImageStreamer(String [] argv)
{
//Prefix Content is: ""
reader = new vtkImageReader();
reader.ReleaseDataFlagOff();
reader.SetDataByteOrderToLittleEndian();
reader.SetDataExtent((int)0,(int)63,(int)0,(int)63,(int)1,(int)93);
reader.SetFilePrefix((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/headsq/quarter");
reader.SetDataMask((int)0x7fff);
rangeStart = 0.0;
rangeEnd = 0.2;
LUT = new vtkLookupTable();
LUT.SetTableRange((double)0,(double)1800);
LUT.SetSaturationRange((double)1,(double)1);
LUT.SetHueRange((double)rangeStart,(double)rangeEnd);
LUT.SetValueRange((double)1,(double)1);
LUT.SetAlphaRange((double)1,(double)1);
LUT.Build();
// added these unused default arguments so that the prototype[]
// matches as required in python.[]
//method moved
mapToRGBA = new vtkImageMapToColors();
mapToRGBA.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
mapToRGBA.SetOutputFormatToRGBA();
mapToRGBA.SetLookupTable((vtkScalarsToColors)LUT);
mapToRGBA.EndEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(changeLUT_Command.Execute);
streamer = new vtkMemoryLimitImageDataStreamer();
streamer.SetInputConnection((vtkAlgorithmOutput)mapToRGBA.GetOutputPort());
streamer.SetMemoryLimit((uint)100);
streamer.UpdateWholeExtent();
// set the window/level to 255.0/127.5 to view full range[]
viewer = new vtkImageViewer();
viewer.SetInputConnection((vtkAlgorithmOutput)streamer.GetOutputPort());
viewer.SetColorWindow((double)255.0);
viewer.SetColorLevel((double)127.5);
viewer.SetZSlice((int)50);
viewer.Render();
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestImageStreamer(String [] argv)
{
//Prefix Content is: ""
reader = new vtkImageReader();
reader.ReleaseDataFlagOff();
reader.SetDataByteOrderToLittleEndian();
reader.SetDataExtent((int)0, (int)63, (int)0, (int)63, (int)1, (int)93);
reader.SetFilePrefix((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/headsq/quarter");
reader.SetDataMask((int)0x7fff);
rangeStart = 0.0;
rangeEnd = 0.2;
LUT = new vtkLookupTable();
LUT.SetTableRange((double)0, (double)1800);
LUT.SetSaturationRange((double)1, (double)1);
LUT.SetHueRange((double)rangeStart, (double)rangeEnd);
LUT.SetValueRange((double)1, (double)1);
LUT.SetAlphaRange((double)1, (double)1);
LUT.Build();
// added these unused default arguments so that the prototype[]
// matches as required in python.[]
//method moved
mapToRGBA = new vtkImageMapToColors();
mapToRGBA.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
mapToRGBA.SetOutputFormatToRGBA();
mapToRGBA.SetLookupTable((vtkScalarsToColors)LUT);
mapToRGBA.EndEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(changeLUT_Command.Execute);
streamer = new vtkMemoryLimitImageDataStreamer();
streamer.SetInputConnection((vtkAlgorithmOutput)mapToRGBA.GetOutputPort());
streamer.SetMemoryLimit((uint)100);
streamer.UpdateWholeExtent();
// set the window/level to 255.0/127.5 to view full range[]
viewer = new vtkImageViewer();
viewer.SetInputConnection((vtkAlgorithmOutput)streamer.GetOutputPort());
viewer.SetColorWindow((double)255.0);
viewer.SetColorLevel((double)127.5);
viewer.SetZSlice((int)50);
viewer.Render();
//deleteAllVTKObjects();
}
private void ReadDEM()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
string filePath = System.IO.Path.Combine(root, @"Data\SainteHelens.dem");
vtkDEMReader reader = vtkDEMReader.New();
reader.SetFileName(filePath);
reader.Update();
vtkLookupTable lut = vtkLookupTable.New();
lut.SetHueRange(0.6, 0);
lut.SetSaturationRange(1.0, 0);
lut.SetValueRange(0.5, 1.0);
double[] range = reader.GetOutput().GetScalarRange();
lut.SetTableRange(range[0], range[1]);
// Visualize
vtkImageMapToColors mapColors = vtkImageMapToColors.New();
mapColors.SetLookupTable(lut);
mapColors.SetInputConnection(reader.GetOutputPort());
// Create an actor
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(mapColors.GetOutput());
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}
//普通模式_初始化颜色
private void InitializeColor_Normal(ExGrid Grid)
{
m_LookupTable = vtkLookupTable.New();
m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
//蓝色->红色
m_LookupTable.SetHueRange(0.667, 0);
m_LookupTable.SetNumberOfColors(100);
m_LookupTable.Build();
//设定标量值的颜色
m_ColorTransferFunction = vtkColorTransferFunction.New();
for (int i = 0; i < 100; i += 10)
{
var color = m_LookupTable.GetTableValue(i);
double Range = Grid.Max - Grid.Min;
m_ColorTransferFunction.AddRGBPoint(Grid.Min + i * Range / 100.0, color[0], color[1], color[2]);
}
m_ColorTransferFunction.Build();
//线性插值透明度
m_PiecewiseFunction = vtkPiecewiseFunction.New();
m_PiecewiseFunction.AddPoint(Grid.Min, 1);
m_PiecewiseFunction.AddPoint(Grid.Max, 1);
}
private void RenderDEM()
{
vtkDEMReader reader = vtkDEMReader.New();
reader.SetFileName(m_FileName);
reader.Update();
vtkLookupTable lut = vtkLookupTable.New();
lut.SetHueRange(0.6, 0);
lut.SetSaturationRange(1.0, 0);
lut.SetValueRange(0.5, 1.0);
double[] range = reader.GetOutput().GetScalarRange();
lut.SetTableRange(range[0], range[1]);
// Visualize
vtkImageMapToColors mapColors = vtkImageMapToColors.New();
mapColors.SetLookupTable(lut);
mapColors.SetInputConnection(reader.GetOutputPort());
// Create an actor
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(mapColors.GetOutput());
// add our actor to the renderer
m_Renderer.AddActor(actor);
imgPropList.Add(actor);
m_Renderer.ResetCamera();
//Rerender the screen
m_RenderWindow.Render();
m_Renderer.Render();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestExtractCTHPart(String [] argv)
{
//Prefix Content is: ""
// we need to use composite data pipeline with multiblock datasets[]
alg = new vtkAlgorithm();
pip = new vtkCompositeDataPipeline();
vtkAlgorithm.SetDefaultExecutivePrototype((vtkExecutive)pip);
//skipping Delete pip
// Create the RenderWindow, Renderer and both Actors[]
//[]
Ren1 = vtkRenderer.New();
Ren1.SetBackground((double)0.33, (double)0.35, (double)0.43);
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)Ren1);
renWin.SetSize((int)300, (int)300);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
pvTemp59 = new vtkXMLRectilinearGridReader();
pvTemp59.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/cth.vtr");
pvTemp59.UpdateInformation();
pvTemp59.SetCellArrayStatus((string)"X Velocity", (int)0);
pvTemp59.SetCellArrayStatus((string)"Y Velocity", (int)0);
pvTemp59.SetCellArrayStatus((string)"Z Velocity", (int)0);
pvTemp59.SetCellArrayStatus((string)"Mass for Armor Plate", (int)0);
pvTemp59.SetCellArrayStatus((string)"Mass for Body, Nose", (int)0);
pvTemp79 = new vtkExtractCTHPart();
pvTemp79.SetInputConnection((vtkAlgorithmOutput)pvTemp59.GetOutputPort());
pvTemp79.AddVolumeArrayName((string)"Volume Fraction for Armor Plate");
pvTemp79.AddVolumeArrayName((string)"Volume Fraction for Body, Nose");
pvTemp79.SetClipPlane(null);
pvTemp104 = new vtkLookupTable();
pvTemp104.SetNumberOfTableValues((int)256);
pvTemp104.SetHueRange((double)0.6667, (double)0);
pvTemp104.SetSaturationRange((double)1, (double)1);
pvTemp104.SetValueRange((double)1, (double)1);
pvTemp104.SetTableRange((double)0, (double)1);
pvTemp104.SetVectorComponent((int)0);
pvTemp104.Build();
pvTemp87 = new vtkCompositePolyDataMapper();
pvTemp87.SetInputConnection((vtkAlgorithmOutput)pvTemp79.GetOutputPort());
pvTemp87.SetImmediateModeRendering((int)1);
pvTemp87.SetScalarRange((double)0, (double)1);
pvTemp87.UseLookupTableScalarRangeOn();
pvTemp87.SetScalarVisibility((int)1);
pvTemp87.SetScalarModeToUsePointFieldData();
pvTemp87.SelectColorArray((string)"Part Index");
pvTemp87.SetLookupTable((vtkScalarsToColors)pvTemp104);
pvTemp88 = new vtkActor();
pvTemp88.SetMapper((vtkMapper)pvTemp87);
pvTemp88.GetProperty().SetRepresentationToSurface();
pvTemp88.GetProperty().SetInterpolationToGouraud();
pvTemp88.GetProperty().SetAmbient((double)0);
pvTemp88.GetProperty().SetDiffuse((double)1);
pvTemp88.GetProperty().SetSpecular((double)0);
pvTemp88.GetProperty().SetSpecularPower((double)1);
pvTemp88.GetProperty().SetSpecularColor((double)1, (double)1, (double)1);
Ren1.AddActor((vtkProp)pvTemp88);
renWin.Render();
vtkAlgorithm.SetDefaultExecutivePrototype(null);
//deleteAllVTKObjects();
}
private void ElevationFilter()
{
// Created a grid of points (heigh/terrian map)
vtkPoints points = vtkPoints.New();
uint GridSize = 10;
for (uint x = 0; x < GridSize; x++)
{
for (uint y = 0; y < GridSize; y++)
{
points.InsertNextPoint(x, y, (x + y) / (y + 1));
}
}
double[] bounds = points.GetBounds();
// Add the grid points to a polydata object
vtkPolyData inputPolyData = vtkPolyData.New();
inputPolyData.SetPoints(points);
// Triangulate the grid points
vtkDelaunay2D delaunay = vtkDelaunay2D.New();
#if VTK_MAJOR_VERSION_5
delaunay.SetInput(inputPolyData);
#else
delaunay.SetInputData(inputPolyData);
#endif
delaunay.Update();
vtkElevationFilter elevationFilter = vtkElevationFilter.New();
elevationFilter.SetInputConnection(delaunay.GetOutputPort());
elevationFilter.SetLowPoint(0.0, 0.0, bounds[4]);
elevationFilter.SetHighPoint(0.0, 0.0, bounds[5]);
elevationFilter.Update();
vtkPolyData output = vtkPolyData.New();
output.ShallowCopy(vtkPolyData.SafeDownCast(elevationFilter.GetOutput()));
vtkFloatArray elevation =
vtkFloatArray.SafeDownCast(output.GetPointData().GetArray("Elevation"));
// Create the color map
vtkLookupTable colorLookupTable = vtkLookupTable.New();
colorLookupTable.SetTableRange(bounds[4], bounds[5]);
colorLookupTable.Build();
// Generate the colors for each point based on the color map
vtkUnsignedCharArray colors = vtkUnsignedCharArray.New();
colors.SetNumberOfComponents(3);
colors.SetName("Colors");
for (int i = 0; i < output.GetNumberOfPoints(); i++)
{
double val = elevation.GetValue(i);
Debug.WriteLine("val: " + val);
double[] dcolor = colorLookupTable.GetColor(val);
//Debug.WriteLine("dcolor: "
// + dcolor[0] + " "
// + dcolor[1] + " "
// + dcolor[2]);
byte[] color = new byte[3];
for (int j = 0; j < 3; j++)
{
color[j] = (byte)(255 * dcolor[j]);
}
//Debug.WriteLine("color: "
// + color[0] + " "
// + color[1] + " "
// + color[2]);
colors.InsertNextTuple3(color[0], color[1], color[2]);
}
output.GetPointData().AddArray(colors);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
mapper.SetInputConnection(output.GetProducerPort());
#else
mapper.SetInputData(output);
#endif
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}
public void ChangeColorRange(double min, double max)
{
colorLookupTable.SetTableRange(min, max);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestMultiBlockStreamer(String [] argv)
{
//Prefix Content is: ""
// we need to use composite data pipeline with multiblock datasets[]
alg = new vtkAlgorithm();
pip = new vtkCompositeDataPipeline();
vtkAlgorithm.SetDefaultExecutivePrototype((vtkExecutive)pip);
//skipping Delete pip
Ren1 = vtkRenderer.New();
Ren1.SetBackground((double)0.33, (double)0.35, (double)0.43);
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)Ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
Plot3D0 = new vtkMultiBlockPLOT3DReader();
Plot3D0.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
Plot3D0.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
Plot3D0.SetBinaryFile((int)1);
Plot3D0.SetMultiGrid((int)0);
Plot3D0.SetHasByteCount((int)0);
Plot3D0.SetIBlanking((int)0);
Plot3D0.SetTwoDimensionalGeometry((int)0);
Plot3D0.SetForceRead((int)0);
Plot3D0.SetByteOrder((int)0);
Plot3D0.Update();
Geometry5 = new vtkStructuredGridOutlineFilter();
Geometry5.SetInputData((vtkDataSet)Plot3D0.GetOutput().GetBlock(0));
Mapper5 = vtkPolyDataMapper.New();
Mapper5.SetInputConnection((vtkAlgorithmOutput)Geometry5.GetOutputPort());
Mapper5.SetImmediateModeRendering((int)1);
Mapper5.UseLookupTableScalarRangeOn();
Mapper5.SetScalarVisibility((int)0);
Mapper5.SetScalarModeToDefault();
Actor5 = new vtkActor();
Actor5.SetMapper((vtkMapper)Mapper5);
Actor5.GetProperty().SetRepresentationToSurface();
Actor5.GetProperty().SetInterpolationToGouraud();
Actor5.GetProperty().SetAmbient((double)0.15);
Actor5.GetProperty().SetDiffuse((double)0.85);
Actor5.GetProperty().SetSpecular((double)0.1);
Actor5.GetProperty().SetSpecularPower((double)100);
Actor5.GetProperty().SetSpecularColor((double)1, (double)1, (double)1);
Actor5.GetProperty().SetColor((double)1, (double)1, (double)1);
Ren1.AddActor((vtkProp)Actor5);
ExtractGrid[0] = new vtkExtractGrid();
ExtractGrid[0].SetInputData((vtkDataSet)Plot3D0.GetOutput().GetBlock(0));
ExtractGrid[0].SetVOI((int)0, (int)14, (int)0, (int)32, (int)0, (int)24);
ExtractGrid[0].SetSampleRate((int)1, (int)1, (int)1);
ExtractGrid[0].SetIncludeBoundary((int)0);
ExtractGrid[1] = new vtkExtractGrid();
ExtractGrid[1].SetInputData((vtkDataSet)Plot3D0.GetOutput().GetBlock(0));
ExtractGrid[1].SetVOI((int)14, (int)29, (int)0, (int)32, (int)0, (int)24);
ExtractGrid[1].SetSampleRate((int)1, (int)1, (int)1);
ExtractGrid[1].SetIncludeBoundary((int)0);
ExtractGrid[2] = new vtkExtractGrid();
ExtractGrid[2].SetInputData((vtkDataSet)Plot3D0.GetOutput().GetBlock(0));
ExtractGrid[2].SetVOI((int)29, (int)56, (int)0, (int)32, (int)0, (int)24);
ExtractGrid[2].SetSampleRate((int)1, (int)1, (int)1);
ExtractGrid[2].SetIncludeBoundary((int)0);
LineSourceWidget0 = new vtkLineSource();
LineSourceWidget0.SetPoint1((double)3.05638, (double)-3.00497, (double)28.2211);
LineSourceWidget0.SetPoint2((double)3.05638, (double)3.95916, (double)28.2211);
LineSourceWidget0.SetResolution((int)20);
mbds = new vtkMultiBlockDataSet();
mbds.SetNumberOfBlocks((uint)3);
i = 0;
while ((i) < 3)
{
ExtractGrid[i].Update();
sg[i] = vtkStructuredGrid.New();
sg[i].ShallowCopy(ExtractGrid[i].GetOutput());
mbds.SetBlock((uint)i, sg[i]);
//skipping Delete sg[i]
i = i + 1;
}
Stream0 = new vtkStreamTracer();
Stream0.SetInputData((vtkDataObject)mbds);
Stream0.SetSourceConnection(LineSourceWidget0.GetOutputPort());
Stream0.SetIntegrationStepUnit(2);
Stream0.SetMaximumPropagation((double)20);
Stream0.SetInitialIntegrationStep((double)0.5);
Stream0.SetIntegrationDirection((int)0);
Stream0.SetIntegratorType((int)0);
Stream0.SetMaximumNumberOfSteps((int)2000);
Stream0.SetTerminalSpeed((double)1e-12);
//skipping Delete mbds
aa = new vtkAssignAttribute();
aa.SetInputConnection((vtkAlgorithmOutput)Stream0.GetOutputPort());
aa.Assign((string)"Normals", (string)"NORMALS", (string)"POINT_DATA");
Ribbon0 = new vtkRibbonFilter();
Ribbon0.SetInputConnection((vtkAlgorithmOutput)aa.GetOutputPort());
Ribbon0.SetWidth((double)0.1);
Ribbon0.SetAngle((double)0);
Ribbon0.SetDefaultNormal((double)0, (double)0, (double)1);
Ribbon0.SetVaryWidth((int)0);
LookupTable1 = new vtkLookupTable();
LookupTable1.SetNumberOfTableValues((int)256);
LookupTable1.SetHueRange((double)0, (double)0.66667);
LookupTable1.SetSaturationRange((double)1, (double)1);
LookupTable1.SetValueRange((double)1, (double)1);
LookupTable1.SetTableRange((double)0.197813, (double)0.710419);
LookupTable1.SetVectorComponent((int)0);
LookupTable1.Build();
Mapper10 = vtkPolyDataMapper.New();
Mapper10.SetInputConnection((vtkAlgorithmOutput)Ribbon0.GetOutputPort());
Mapper10.SetImmediateModeRendering((int)1);
Mapper10.UseLookupTableScalarRangeOn();
Mapper10.SetScalarVisibility((int)1);
Mapper10.SetScalarModeToUsePointFieldData();
Mapper10.SelectColorArray((string)"Density");
Mapper10.SetLookupTable((vtkScalarsToColors)LookupTable1);
Actor10 = new vtkActor();
Actor10.SetMapper((vtkMapper)Mapper10);
Actor10.GetProperty().SetRepresentationToSurface();
Actor10.GetProperty().SetInterpolationToGouraud();
Actor10.GetProperty().SetAmbient((double)0.15);
Actor10.GetProperty().SetDiffuse((double)0.85);
Actor10.GetProperty().SetSpecular((double)0);
Actor10.GetProperty().SetSpecularPower((double)1);
Actor10.GetProperty().SetSpecularColor((double)1, (double)1, (double)1);
Ren1.AddActor((vtkProp)Actor10);
// enable user interface interactor[]
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
vtkAlgorithm.SetDefaultExecutivePrototype(null);
//skipping Delete alg
//deleteAllVTKObjects();
}
private void ColoredElevationMap()
{
// Create a grid of points (height/terrian map)
vtkPoints points = vtkPoints.New();
uint GridSize = 20;
double xx, yy, zz;
for (uint x = 0; x < GridSize; x++)
{
for (uint y = 0; y < GridSize; y++)
{
xx = x + vtkMath.Random(-.2, .2);
yy = y + vtkMath.Random(-.2, .2);
zz = vtkMath.Random(-.5, .5);
points.InsertNextPoint(xx, yy, zz);
}
}
// Add the grid points to a polydata object
vtkPolyData inputPolyData = vtkPolyData.New();
inputPolyData.SetPoints(points);
// Triangulate the grid points
vtkDelaunay2D delaunay = vtkDelaunay2D.New();
#if VTK_MAJOR_VERSION_5
delaunay.SetInput(inputPolyData);
#else
delaunay.SetInputData(inputPolyData);
#endif
delaunay.Update();
vtkPolyData outputPolyData = delaunay.GetOutput();
double[] bounds = outputPolyData.GetBounds();
// Find min and max z
double minz = bounds[4];
double maxz = bounds[5];
Debug.WriteLine("minz: " + minz);
Debug.WriteLine("maxz: " + maxz);
// Create the color map
vtkLookupTable colorLookupTable = vtkLookupTable.New();
colorLookupTable.SetTableRange(minz, maxz);
colorLookupTable.Build();
// Generate the colors for each point based on the color map
vtkUnsignedCharArray colors = vtkUnsignedCharArray.New();
colors.SetNumberOfComponents(3);
colors.SetName("Colors");
Debug.WriteLine("There are " + outputPolyData.GetNumberOfPoints()
+ " points.");
#if UNSAFE // fastest way to fill color array
colors.SetNumberOfTuples(outputPolyData.GetNumberOfPoints());
unsafe {
byte *pColor = (byte *)colors.GetPointer(0).ToPointer();
for (int i = 0; i < outputPolyData.GetNumberOfPoints(); i++)
{
double[] p = outputPolyData.GetPoint(i);
double[] dcolor = colorLookupTable.GetColor(p[2]);
Debug.WriteLine("dcolor: "
+ dcolor[0] + " "
+ dcolor[1] + " "
+ dcolor[2]);
byte[] color = new byte[3];
for (uint j = 0; j < 3; j++)
{
color[j] = (byte)(255 * dcolor[j]);
}
Debug.WriteLine("color: "
+ color[0] + " "
+ color[1] + " "
+ color[2]);
*(pColor + 3 * i) = color[0];
*(pColor + 3 * i + 1) = color[1];
*(pColor + 3 * i + 2) = color[2];
}
}
#else
for (int i = 0; i < outputPolyData.GetNumberOfPoints(); i++)
{
double[] p = outputPolyData.GetPoint(i);
double[] dcolor = colorLookupTable.GetColor(p[2]);
Debug.WriteLine("dcolor: "
+ dcolor[0] + " "
+ dcolor[1] + " "
+ dcolor[2]);
byte[] color = new byte[3];
for (uint j = 0; j < 3; j++)
{
color[j] = (byte)(255 * dcolor[j]);
}
Debug.WriteLine("color: "
+ color[0] + " "
+ color[1] + " "
+ color[2]);
colors.InsertNextTuple3(color[0], color[1], color[2]);
//IntPtr pColor = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(byte)) * 3);
//Marshal.Copy(color, 0, pColor, 3);
//colors.InsertNextTupleValue(pColor);
//Marshal.FreeHGlobal(pColor);
}
#endif
outputPolyData.GetPointData().SetScalars(colors);
// Create a mapper and actor
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
mapper.SetInputConnection(outputPolyData.GetProducerPort());
#else
mapper.SetInputData(outputPolyData);
#endif
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestMultiBlockStreamer(String [] argv)
{
//Prefix Content is: ""
// we need to use composite data pipeline with multiblock datasets[]
alg = new vtkAlgorithm();
pip = new vtkCompositeDataPipeline();
vtkAlgorithm.SetDefaultExecutivePrototype((vtkExecutive)pip);
//skipping Delete pip
Ren1 = vtkRenderer.New();
Ren1.SetBackground((double)0.33,(double)0.35,(double)0.43);
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)Ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
Plot3D0 = new vtkPLOT3DReader();
Plot3D0.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
Plot3D0.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
Plot3D0.SetBinaryFile((int)1);
Plot3D0.SetMultiGrid((int)0);
Plot3D0.SetHasByteCount((int)0);
Plot3D0.SetIBlanking((int)0);
Plot3D0.SetTwoDimensionalGeometry((int)0);
Plot3D0.SetForceRead((int)0);
Plot3D0.SetByteOrder((int)0);
Geometry5 = new vtkStructuredGridOutlineFilter();
Geometry5.SetInputConnection((vtkAlgorithmOutput)Plot3D0.GetOutputPort());
Mapper5 = vtkPolyDataMapper.New();
Mapper5.SetInputConnection((vtkAlgorithmOutput)Geometry5.GetOutputPort());
Mapper5.SetImmediateModeRendering((int)1);
Mapper5.UseLookupTableScalarRangeOn();
Mapper5.SetScalarVisibility((int)0);
Mapper5.SetScalarModeToDefault();
Actor5 = new vtkActor();
Actor5.SetMapper((vtkMapper)Mapper5);
Actor5.GetProperty().SetRepresentationToSurface();
Actor5.GetProperty().SetInterpolationToGouraud();
Actor5.GetProperty().SetAmbient((double)0.15);
Actor5.GetProperty().SetDiffuse((double)0.85);
Actor5.GetProperty().SetSpecular((double)0.1);
Actor5.GetProperty().SetSpecularPower((double)100);
Actor5.GetProperty().SetSpecularColor((double)1,(double)1,(double)1);
Actor5.GetProperty().SetColor((double)1,(double)1,(double)1);
Ren1.AddActor((vtkProp)Actor5);
ExtractGrid[0] = new vtkExtractGrid();
ExtractGrid[0].SetInputConnection((vtkAlgorithmOutput)Plot3D0.GetOutputPort());
ExtractGrid[0].SetVOI((int)0,(int)14,(int)0,(int)32,(int)0,(int)24);
ExtractGrid[0].SetSampleRate((int)1,(int)1,(int)1);
ExtractGrid[0].SetIncludeBoundary((int)0);
ExtractGrid[1] = new vtkExtractGrid();
ExtractGrid[1].SetInputConnection((vtkAlgorithmOutput)Plot3D0.GetOutputPort());
ExtractGrid[1].SetVOI((int)14,(int)29,(int)0,(int)32,(int)0,(int)24);
ExtractGrid[1].SetSampleRate((int)1,(int)1,(int)1);
ExtractGrid[1].SetIncludeBoundary((int)0);
ExtractGrid[2] = new vtkExtractGrid();
ExtractGrid[2].SetInputConnection((vtkAlgorithmOutput)Plot3D0.GetOutputPort());
ExtractGrid[2].SetVOI((int)29,(int)56,(int)0,(int)32,(int)0,(int)24);
ExtractGrid[2].SetSampleRate((int)1,(int)1,(int)1);
ExtractGrid[2].SetIncludeBoundary((int)0);
LineSourceWidget0 = new vtkLineSource();
LineSourceWidget0.SetPoint1((double)3.05638,(double)-3.00497,(double)28.2211);
LineSourceWidget0.SetPoint2((double)3.05638,(double)3.95916,(double)28.2211);
LineSourceWidget0.SetResolution((int)20);
mbds = new vtkMultiBlockDataSet();
mbds.SetNumberOfBlocks((uint)3);
i = 0;
while((i) < 3)
{
ExtractGrid[i].Update();
sg[i] = vtkStructuredGrid.New();
sg[i].ShallowCopy(ExtractGrid[i].GetOutput());
mbds.SetBlock((uint)i, sg[i]);
//skipping Delete sg[i]
i = i + 1;
}
Stream0 = new vtkStreamTracer();
Stream0.SetInput((vtkDataObject)mbds);
Stream0.SetSource((vtkDataSet)LineSourceWidget0.GetOutput());
Stream0.SetIntegrationStepUnit(2);
Stream0.SetMaximumPropagation((double)20);
Stream0.SetInitialIntegrationStep((double)0.5);
Stream0.SetIntegrationDirection((int)0);
Stream0.SetIntegratorType((int)0);
Stream0.SetMaximumNumberOfSteps((int)2000);
Stream0.SetTerminalSpeed((double)1e-12);
//skipping Delete mbds
aa = new vtkAssignAttribute();
aa.SetInputConnection((vtkAlgorithmOutput)Stream0.GetOutputPort());
aa.Assign((string)"Normals",(string)"NORMALS",(string)"POINT_DATA");
Ribbon0 = new vtkRibbonFilter();
Ribbon0.SetInputConnection((vtkAlgorithmOutput)aa.GetOutputPort());
Ribbon0.SetWidth((double)0.1);
Ribbon0.SetAngle((double)0);
Ribbon0.SetDefaultNormal((double)0,(double)0,(double)1);
Ribbon0.SetVaryWidth((int)0);
LookupTable1 = new vtkLookupTable();
LookupTable1.SetNumberOfTableValues((int)256);
LookupTable1.SetHueRange((double)0,(double)0.66667);
LookupTable1.SetSaturationRange((double)1,(double)1);
LookupTable1.SetValueRange((double)1,(double)1);
LookupTable1.SetTableRange((double)0.197813,(double)0.710419);
LookupTable1.SetVectorComponent((int)0);
LookupTable1.Build();
Mapper10 = vtkPolyDataMapper.New();
Mapper10.SetInputConnection((vtkAlgorithmOutput)Ribbon0.GetOutputPort());
Mapper10.SetImmediateModeRendering((int)1);
Mapper10.UseLookupTableScalarRangeOn();
Mapper10.SetScalarVisibility((int)1);
Mapper10.SetScalarModeToUsePointFieldData();
Mapper10.SelectColorArray((string)"Density");
Mapper10.SetLookupTable((vtkScalarsToColors)LookupTable1);
Actor10 = new vtkActor();
Actor10.SetMapper((vtkMapper)Mapper10);
Actor10.GetProperty().SetRepresentationToSurface();
Actor10.GetProperty().SetInterpolationToGouraud();
Actor10.GetProperty().SetAmbient((double)0.15);
Actor10.GetProperty().SetDiffuse((double)0.85);
Actor10.GetProperty().SetSpecular((double)0);
Actor10.GetProperty().SetSpecularPower((double)1);
Actor10.GetProperty().SetSpecularColor((double)1,(double)1,(double)1);
Ren1.AddActor((vtkProp)Actor10);
// enable user interface interactor[]
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
vtkAlgorithm.SetDefaultExecutivePrototype(null);
//skipping Delete alg
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestExtractCTHPart(String [] argv)
{
//Prefix Content is: ""
// we need to use composite data pipeline with multiblock datasets[]
alg = new vtkAlgorithm();
pip = new vtkCompositeDataPipeline();
vtkAlgorithm.SetDefaultExecutivePrototype((vtkExecutive)pip);
//skipping Delete pip
// Create the RenderWindow, Renderer and both Actors[]
//[]
Ren1 = vtkRenderer.New();
Ren1.SetBackground((double)0.33,(double)0.35,(double)0.43);
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)Ren1);
renWin.SetSize((int)300,(int)300);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
pvTemp59 = new vtkXMLRectilinearGridReader();
pvTemp59.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/cth.vtr");
pvTemp59.UpdateInformation();
pvTemp59.SetCellArrayStatus((string)"X Velocity",(int)0);
pvTemp59.SetCellArrayStatus((string)"Y Velocity",(int)0);
pvTemp59.SetCellArrayStatus((string)"Z Velocity",(int)0);
pvTemp59.SetCellArrayStatus((string)"Mass for Armor Plate",(int)0);
pvTemp59.SetCellArrayStatus((string)"Mass for Body, Nose",(int)0);
pvTemp79 = new vtkExtractCTHPart();
pvTemp79.SetInputConnection((vtkAlgorithmOutput)pvTemp59.GetOutputPort());
pvTemp79.AddVolumeArrayName((string)"Volume Fraction for Armor Plate");
pvTemp79.AddVolumeArrayName((string)"Volume Fraction for Body, Nose");
pvTemp79.SetClipPlane(null);
pvTemp104 = new vtkLookupTable();
pvTemp104.SetNumberOfTableValues((int)256);
pvTemp104.SetHueRange((double)0.6667,(double)0);
pvTemp104.SetSaturationRange((double)1,(double)1);
pvTemp104.SetValueRange((double)1,(double)1);
pvTemp104.SetTableRange((double)0,(double)1);
pvTemp104.SetVectorComponent((int)0);
pvTemp104.Build();
pvTemp87 = new vtkCompositePolyDataMapper();
pvTemp87.SetInputConnection((vtkAlgorithmOutput)pvTemp79.GetOutputPort());
pvTemp87.SetImmediateModeRendering((int)1);
pvTemp87.SetScalarRange((double)0,(double)1);
pvTemp87.UseLookupTableScalarRangeOn();
pvTemp87.SetScalarVisibility((int)1);
pvTemp87.SetScalarModeToUsePointFieldData();
pvTemp87.SelectColorArray((string)"Part Index");
pvTemp87.SetLookupTable((vtkScalarsToColors)pvTemp104);
pvTemp88 = new vtkActor();
pvTemp88.SetMapper((vtkMapper)pvTemp87);
pvTemp88.GetProperty().SetRepresentationToSurface();
pvTemp88.GetProperty().SetInterpolationToGouraud();
pvTemp88.GetProperty().SetAmbient((double)0);
pvTemp88.GetProperty().SetDiffuse((double)1);
pvTemp88.GetProperty().SetSpecular((double)0);
pvTemp88.GetProperty().SetSpecularPower((double)1);
pvTemp88.GetProperty().SetSpecularColor((double)1,(double)1,(double)1);
Ren1.AddActor((vtkProp)pvTemp88);
renWin.Render();
vtkAlgorithm.SetDefaultExecutivePrototype(null);
//deleteAllVTKObjects();
}
//Parameters for building a model
private void BasicVTKBuilder(ref vtkActor actor, ref vtkPoints points, ref vtkCellArray polys,
ref vtkFloatArray scalars, ref vtkLookupTable Luk, ref vtkActor2D actor2D)
{
int pointsNum = 0;
TowerModelInstance.VTKDrawModel(ref points, ref polys, ref scalars, ref pointsNum, paras);
vtkPolyData profile = vtkPolyData.New();
profile.SetPoints(points);
profile.SetPolys(polys);
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
if (paras.RotateAngle == 0)
{
profile.GetCellData().SetScalars(scalars);
mapper.SetInput(profile);
}
else
{
vtkRotationalExtrusionFilter refilter = vtkRotationalExtrusionFilter.New();
profile.Update();
profile.GetCellData().SetScalars(scalars);
//profile.GetPointData().SetScalars(scalars);
refilter.SetInput(profile);
refilter.SetResolution(50);
refilter.SetAngle(paras.RotateAngle);
refilter.SetTranslation(0);
refilter.SetDeltaRadius(0);
mapper.SetInputConnection(refilter.GetOutputPort());
}
mapper.SetScalarRange(TowerModelInstance.GetColorGenColorTableMinvalue(),
TowerModelInstance.GetColorGenColorTableMaxValue());
actor.SetMapper(mapper);
// This text property is for scalarBar
vtkTextProperty textProperty = vtkTextProperty.New();
//textProperty.SetFontFamilyToCourier();
//textProperty.SetColor(1.0, 1.0, 0.5);
textProperty.SetFontSize(10);
vtkScalarBarActor scalarBar = vtkScalarBarActor.New();
scalarBar.SetLookupTable(mapper.GetLookupTable());
scalarBar.SetTitle("Color Table");
scalarBar.SetNumberOfLabels(TowerModelInstance.GetColorGenColorTableSize());
scalarBar.SetTitleTextProperty(textProperty);
scalarBar.SetLabelTextProperty(textProperty);
scalarBar.SetWidth(0.07);
scalarBar.SetHeight(0.6);
//scalarBar.SetDrawFrame(1);
vtkLookupTable hueLut = vtkLookupTable.New();
hueLut.SetTableRange(TowerModelInstance.GetColorGenColorTableMinvalue(),
TowerModelInstance.GetColorGenColorTableMaxValue());
hueLut.SetHueRange(0.667, 0);
hueLut.SetSaturationRange(1, 1);
hueLut.SetValueRange(1, 1);
hueLut.SetNumberOfTableValues(TowerModelInstance.GetColorGenColorTableSize());
hueLut.Build();
mapper.SetLookupTable(hueLut);
scalarBar.SetLookupTable(hueLut);
// The actor links the data pipeline to the rendering subsystem
actor2D = scalarBar;
//actor.GetProperty().SetColor(0.388, 0.388, 0.388);
}