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);
}
protected DatasetUnit()
{
lookupTable = vtkLookupTable.New();
lookupTable.SetNumberOfColors(100);
lookupTable.SetHueRange(0.67, 0.0);
lookupTable.Build();
scalarBarActor.SetOrientationToHorizontal();
scalarBarActor.SetLookupTable(lookupTable);
scalarBarActor.SetTitle(fieldName);
scalarBarActor.GetAnnotationTextProperty().SetColor(0, 0, 0);
scalarBarActor.GetTitleTextProperty().SetColor(0, 0, 0);
scalarBarActor.GetLabelTextProperty().SetColor(0, 0, 0);
scalarBarActor.GetAnnotationTextProperty().SetFontSize(20);
scalarBarActor.GetTitleTextProperty().SetFontSize(20);
scalarBarActor.GetLabelTextProperty().SetFontSize(20);
scalarBarActor.GetAnnotationTextProperty().SetFontFamilyToArial();
scalarBarActor.GetTitleTextProperty().SetFontFamilyToArial();
scalarBarActor.GetLabelTextProperty().SetFontFamilyToArial();
scalarBarActor.GetAnnotationTextProperty().ItalicOff();
scalarBarActor.GetTitleTextProperty().ItalicOff();
scalarBarActor.GetLabelTextProperty().ItalicOff();
scalarBarActor.GetAnnotationTextProperty().BoldOff();
scalarBarActor.GetTitleTextProperty().BoldOff();
scalarBarActor.GetLabelTextProperty().BoldOff();
scalarBarActor.SetUnconstrainedFontSize(true);
scalarBarActor.SetBarRatio(0.15);
scalarBarActor.SetNumberOfLabels(11);
}
private void CreateColorMap()
{
// Create the color map
colorLookupTable = vtkLookupTable.New();
LegendStyle1();
colorLookupTable.Build();
}
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;
}
public void SetColorArray(string name, bool pointData, vtkLookupTable lut)
{
for(var i = 0; i < Meshes.Count; i++)
{
vtkDataArray dataArray;
if (pointData)
dataArray = _pds[i].GetPointData().GetArray(name);
else
dataArray = _pds[i].GetCellData().GetArray(name);
SetColors(Meshes[i], dataArray, lut);
}
}
public void ExtractEdgesVTKBuilderWithoutRunning(ref vtkActor actor, ref vtkPoints points, ref vtkCellArray polys,
ref vtkFloatArray scalars, ref vtkLookupTable Luk)
{
int pointsNum = 0;
TowerModelInstance.VTKDrawModel(ref points, ref polys, ref scalars, ref pointsNum, paras);
vtkPolyData profile = vtkPolyData.New();
profile.SetPoints(points);
profile.SetPolys(polys);
vtkExtractEdges ExtProfile = new vtkExtractEdges();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
if (paras.RotateAngle == 0)
{
profile.GetCellData().SetScalars(scalars);
ExtProfile.SetInput(profile);
mapper.SetInputConnection(ExtProfile.GetOutputPort());
}
else
{
vtkRotationalExtrusionFilter refilter = vtkRotationalExtrusionFilter.New();
profile.Update();
profile.GetCellData().SetScalars(scalars);
//profile.GetPointData().SetScalars(scalars);
ExtProfile.SetInput(profile);
refilter.SetInputConnection(ExtProfile.GetOutputPort());
refilter.SetResolution(50);
refilter.SetAngle(paras.RotateAngle);
refilter.SetTranslation(0);
refilter.SetDeltaRadius(0);
mapper.SetInputConnection(refilter.GetOutputPort());
}
mapper.SetScalarRange(0, 5);
mapper.SetLookupTable(Luk);
actor.SetMapper(mapper);
Luk.SetNumberOfTableValues(7);
Luk.SetTableValue(0, 0, 1, 0, 1); //
Luk.SetTableValue(1, 0, 0, 0.8, 1); //inner surface
Luk.SetTableValue(2, 0, 1, 0, 1); //
Luk.SetTableValue(3, 0, 0, 1, 1);
Luk.SetTableValue(4, 0, 0, 0.8, 1); //insider
Luk.SetTableValue(5, 0, 0.8, 0, 1); //outer surface
Luk.Build();
}
//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);
}
public void SetColors(Mesh mesh, vtkDataArray colorArray, vtkLookupTable lut)
{
var numVertices = mesh.vertexCount;
if (numVertices <= 0 || colorArray == null)
return;
var colors = new Color32[numVertices];
for (var i = 0; i < numVertices; ++i)
{
var scalar = colorArray.GetTuple1(i);
var dcolor = lut.GetColor(scalar);
var color = new byte[3];
for (uint j = 0; j < 3; j++)
color[j] = (byte)(255 * dcolor[j]);
colors[i] = new Color32(color[0], color[1], color[2], 255);
}
mesh.colors32 = colors;
}
//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>
/// 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();
}
//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);
}
}
}
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);
}
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();
}
//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);
}
///<summary> A Set Method for Static Variables </summary>
public static void SetpvTemp104(vtkLookupTable toSet)
{
pvTemp104 = toSet;
}
//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);
}
///<summary> A Set Method for Static Variables </summary>
public static void SetLookupTable1(vtkLookupTable toSet)
{
LookupTable1 = toSet;
}
// ================================ PUBLIC METHODS ===============================================
// ---------- Scalar related methods ------------------------------
/// <summary>
/// Set LookupTable to Mapper of this Part
/// </summary>
public void Set_ColorTable(vtkLookupTable ColorLT)
{
Mapper.SetLookupTable(ColorLT);
Mapper.InterpolateScalarsBeforeMappingOn();
Mapper.UseLookupTableScalarRangeOn();
}
///<summary> A Set Method for Static Variables </summary>
public static void SetLUT(vtkLookupTable toSet)
{
LUT = toSet;
}
/// <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 renderWindowControl1_Load(object sender, EventArgs e)
{
// Create components of the rendering subsystem
//
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
vtkRenderWindow renWin = renderWindowControl1.RenderWindow;
renWin.SetSize((int)paras.Height, (int)paras.Width);
// Add the actors to the renderer, set the window size
//
vtkPoints points = vtkPoints.New();
vtkCellArray polys = vtkCellArray.New();
vtkFloatArray scalars = vtkFloatArray.New();
vtkLookupTable Luk = vtkLookupTable.New();
if (paras.Using3DTower == 1)
{
vtkActor actor1 = new vtkActor();
vtkActor2D actor2D = new vtkActor2D();
if (paras.StageID != -1)
{
if (paras.UsingEdges == 1)
{
MessageBox.Show("单元显示无法使用");
}
else
{
BasicVTKBuilder(ref actor1, ref points, ref polys, ref scalars, ref Luk, ref actor2D);
ren1.AddActor(actor1);
ren1.AddActor2D(actor2D);
vtkActor2D textActor = new vtkActor2D();
VTKInfoBuilder(ref textActor);
ren1.AddActor2D(textActor);
}
}
else
{
if (paras.UsingEdges == 1)
{
ExtractEdgesVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
else
{
BasicVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
ren1.AddActor(actor1);
}
}
if (paras.UsingVirtualHeater == 1)
{
//MessageBox.Show("!");
vtkActor2D actor2 = VirtualHeaterVTKBuilder();
ren1.AddActor(actor2);
}
renWin.Render();
vtkCamera camera = ren1.GetActiveCamera();
//camera.ParallelProjectionOn();
//camera.Elevation(20);
int[] camera_pos = new int[3];
if (paras.globalEnv == 1)
{
camera_pos[1] = -70;
}
else
{
camera_pos[1] = -80;
}
if (paras.RotateAngle == 0)
{
camera_pos[1] = -camera_pos[1];
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(-2);
}
else if (paras.RotateAngle == 180)
{
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(180);
}
else if (paras.RotateAngle == 90)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(-r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(225);
}
else if (paras.RotateAngle == 270)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(135);
}
camera.SetPosition((double)camera_pos[0], (double)camera_pos[1], (double)camera_pos[2]);
//camera.Yaw(10);
camera.Elevation(1);
camera.ParallelProjectionOn();
camera.Zoom(0.9);
StoredViewCamera = new List <vtkCamera>();
for (int i = 0; i < 3; i++)
{
vtkCamera ViewCamera = new vtkCamera();
if (i == 0)
{
ViewCamera.SetPosition(camera.GetPosition()[0],
camera.GetPosition()[1],
camera.GetPosition()[2]);
ViewCamera.SetRoll(camera.GetRoll());
}
else if (i == 1)
{
ViewCamera.SetPosition(80, 0, 0);
ViewCamera.SetRoll(180);
}
else if (i == 2)
{
ViewCamera.SetPosition(0, 0, -80);
ViewCamera.SetRoll(camera.GetRoll());
}
ViewCamera.SetFocalPoint(camera.GetFocalPoint()[0],
camera.GetFocalPoint()[1],
camera.GetFocalPoint()[2]);
ViewCamera.SetViewUp(camera.GetViewUp()[0],
camera.GetViewUp()[1],
camera.GetViewUp()[2]);
StoredViewCamera.Add(ViewCamera);
}
//camera.Zoom(1.5);
}
///<summary> A Set Method for Static Variables </summary>
public static void SetpvTemp104(vtkLookupTable toSet)
{
pvTemp104 = toSet;
}
///<summary> A Set Method for Static Variables </summary>
public static void Setlut(vtkLookupTable toSet)
{
lut = toSet;
}
/// <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();
}
/// <summary>
/// Returns the variable in the index [index] of the vtkLookupTable [arr]
/// </summary>
/// <param name="arr"></param>
/// <param name="index"></param>
public static long lindex(vtkLookupTable arr, double index)
{
return (long)arr.GetIndex(index);
}
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);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVfieldToUGrid(String [] argv)
{
//Prefix Content is: ""
// Read a field representing unstructured grid and display it (similar to blow.tcl)[]
// create a reader and write out field daya[]
reader = new vtkUnstructuredGridReader();
reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/blow.vtk");
reader.SetScalarsName((string)"thickness9");
reader.SetVectorsName((string)"displacement9");
ds2do = new vtkDataSetToDataObjectFilter();
ds2do.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
// we must be able to write here[]
try
{
channel = new StreamWriter("UGridField.vtk");
tryCatchError = "NOERROR";
}
catch (Exception)
{ tryCatchError = "ERROR"; }
if (tryCatchError.Equals("NOERROR"))
{
channel.Close();
write = new vtkDataObjectWriter();
write.SetInputConnection((vtkAlgorithmOutput)ds2do.GetOutputPort());
write.SetFileName((string)"UGridField.vtk");
write.Write();
// Read the field and convert to unstructured grid.[]
dor = new vtkDataObjectReader();
dor.SetFileName((string)"UGridField.vtk");
do2ds = new vtkDataObjectToDataSetFilter();
do2ds.SetInputConnection((vtkAlgorithmOutput)dor.GetOutputPort());
do2ds.SetDataSetTypeToUnstructuredGrid();
do2ds.SetPointComponent((int)0, (string)"Points", (int)0);
do2ds.SetPointComponent((int)1, (string)"Points", (int)1);
do2ds.SetPointComponent((int)2, (string)"Points", (int)2);
do2ds.SetCellTypeComponent((string)"CellTypes", (int)0);
do2ds.SetCellConnectivityComponent((string)"Cells", (int)0);
do2ds.Update();
fd2ad = new vtkFieldDataToAttributeDataFilter();
fd2ad.SetInputData((vtkDataObject)do2ds.GetUnstructuredGridOutput());
fd2ad.SetInputFieldToDataObjectField();
fd2ad.SetOutputAttributeDataToPointData();
fd2ad.SetVectorComponent((int)0, (string)"displacement9", (int)0);
fd2ad.SetVectorComponent((int)1, (string)"displacement9", (int)1);
fd2ad.SetVectorComponent((int)2, (string)"displacement9", (int)2);
fd2ad.SetScalarComponent((int)0, (string)"thickness9", (int)0);
fd2ad.Update();
// Now start visualizing[]
warp = new vtkWarpVector();
warp.SetInputData((vtkDataObject)fd2ad.GetUnstructuredGridOutput());
// extract mold from mesh using connectivity[]
connect = new vtkConnectivityFilter();
connect.SetInputConnection((vtkAlgorithmOutput)warp.GetOutputPort());
connect.SetExtractionModeToSpecifiedRegions();
connect.AddSpecifiedRegion((int)0);
connect.AddSpecifiedRegion((int)1);
moldMapper = new vtkDataSetMapper();
moldMapper.SetInputConnection((vtkAlgorithmOutput)connect.GetOutputPort());
moldMapper.ScalarVisibilityOff();
moldActor = new vtkActor();
moldActor.SetMapper((vtkMapper)moldMapper);
moldActor.GetProperty().SetColor((double).2, (double).2, (double).2);
moldActor.GetProperty().SetRepresentationToWireframe();
// extract parison from mesh using connectivity[]
connect2 = new vtkConnectivityFilter();
connect2.SetInputConnection((vtkAlgorithmOutput)warp.GetOutputPort());
connect2.SetExtractionModeToSpecifiedRegions();
connect2.AddSpecifiedRegion((int)2);
parison = new vtkGeometryFilter();
parison.SetInputConnection((vtkAlgorithmOutput)connect2.GetOutputPort());
normals2 = new vtkPolyDataNormals();
normals2.SetInputConnection((vtkAlgorithmOutput)parison.GetOutputPort());
normals2.SetFeatureAngle((double)60);
lut = new vtkLookupTable();
lut.SetHueRange((double)0.0, (double)0.66667);
parisonMapper = vtkPolyDataMapper.New();
parisonMapper.SetInputConnection((vtkAlgorithmOutput)normals2.GetOutputPort());
parisonMapper.SetLookupTable((vtkScalarsToColors)lut);
parisonMapper.SetScalarRange((double)0.12, (double)1.0);
parisonActor = new vtkActor();
parisonActor.SetMapper((vtkMapper)parisonMapper);
cf = new vtkContourFilter();
cf.SetInputConnection((vtkAlgorithmOutput)connect2.GetOutputPort());
cf.SetValue((int)0, (double).5);
contourMapper = vtkPolyDataMapper.New();
contourMapper.SetInputConnection((vtkAlgorithmOutput)cf.GetOutputPort());
contours = new vtkActor();
contours.SetMapper((vtkMapper)contourMapper);
// Create graphics stuff[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// Add the actors to the renderer, set the background and size[]
ren1.AddActor((vtkProp)moldActor);
ren1.AddActor((vtkProp)parisonActor);
ren1.AddActor((vtkProp)contours);
ren1.ResetCamera();
ren1.GetActiveCamera().Azimuth((double)60);
ren1.GetActiveCamera().Roll((double)-90);
ren1.GetActiveCamera().Dolly((double)2);
ren1.ResetCameraClippingRange();
ren1.SetBackground((double)1, (double)1, (double)1);
renWin.SetSize((int)375, (int)200);
iren.Initialize();
}
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
///<summary> A Set Method for Static Variables </summary>
public static void SetLUT(vtkLookupTable toSet)
{
LUT = toSet;
}
/// <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 FilledContours(string filePath, int numberOfContours)
{
// Read the file
vtkXMLPolyDataReader reader = vtkXMLPolyDataReader.New();
reader.SetFileName(filePath);
reader.Update(); // Update so that we can get the scalar range
double[] scalarRange = reader.GetOutput().GetPointData().GetScalars().GetRange();
vtkAppendPolyData appendFilledContours = vtkAppendPolyData.New();
double delta = (scalarRange[1] - scalarRange[0]) / (numberOfContours - 1);
// Keep the clippers alive
List <vtkClipPolyData> clippersLo = new List <vtkClipPolyData>();
List <vtkClipPolyData> clippersHi = new List <vtkClipPolyData>();
for (int i = 0; i < numberOfContours; i++)
{
double valueLo = scalarRange[0] + i * delta;
double valueHi = scalarRange[0] + (i + 1) * delta;
clippersLo.Add(vtkClipPolyData.New());
clippersLo[i].SetValue(valueLo);
if (i == 0)
{
clippersLo[i].SetInputConnection(reader.GetOutputPort());
}
else
{
clippersLo[i].SetInputConnection(clippersHi[i - 1].GetOutputPort(1));
}
clippersLo[i].InsideOutOff();
clippersLo[i].Update();
clippersHi.Add(vtkClipPolyData.New());
clippersHi[i].SetValue(valueHi);
clippersHi[i].SetInputConnection(clippersLo[i].GetOutputPort());
clippersHi[i].GenerateClippedOutputOn();
clippersHi[i].InsideOutOn();
clippersHi[i].Update();
if (clippersHi[i].GetOutput().GetNumberOfCells() == 0)
{
continue;
}
vtkFloatArray cd = vtkFloatArray.New();
cd.SetNumberOfComponents(1);
cd.SetNumberOfTuples(clippersHi[i].GetOutput().GetNumberOfCells());
cd.FillComponent(0, valueLo);
clippersHi[i].GetOutput().GetCellData().SetScalars(cd);
appendFilledContours.AddInputConnection(clippersHi[i].GetOutputPort());
}
vtkCleanPolyData filledContours = vtkCleanPolyData.New();
filledContours.SetInputConnection(appendFilledContours.GetOutputPort());
vtkLookupTable lut = vtkLookupTable.New();
lut.SetNumberOfTableValues(numberOfContours + 1);
lut.Build();
vtkPolyDataMapper contourMapper = vtkPolyDataMapper.New();
contourMapper.SetInputConnection(filledContours.GetOutputPort());
contourMapper.SetScalarRange(scalarRange[0], scalarRange[1]);
contourMapper.SetScalarModeToUseCellData();
contourMapper.SetLookupTable(lut);
vtkActor contourActor = vtkActor.New();
contourActor.SetMapper(contourMapper);
contourActor.GetProperty().SetInterpolationToFlat();
vtkContourFilter contours = vtkContourFilter.New();
contours.SetInputConnection(filledContours.GetOutputPort());
contours.GenerateValues(numberOfContours, scalarRange[0], scalarRange[1]);
vtkPolyDataMapper contourLineMapperer = vtkPolyDataMapper.New();
contourLineMapperer.SetInputConnection(contours.GetOutputPort());
contourLineMapperer.SetScalarRange(scalarRange[0], scalarRange[1]);
contourLineMapperer.ScalarVisibilityOff();
vtkActor contourLineActor = vtkActor.New();
contourLineActor.SetMapper(contourLineMapperer);
contourLineActor.GetProperty().SetLineWidth(2);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(.2, .3, .4);
// add our actor to the renderer
renderer.AddActor(contourActor);
renderer.AddActor(contourLineActor);
}
private void RenderXYZColor()
{
FileStream fs = null;
StreamReader sr = null;
String sLineBuffer;
String[] sXYZ;
char[] chDelimiter = new char[] { ' ', '\t', ';' };
double[] xyz = new double[3];
double[] rgb = new double[3];
vtkPoints points = vtkPoints.New();
vtkPoints colors = vtkPoints.New();
int cnt = 0;
try
{
// in case file must be open in another application too use "FileShare.ReadWrite"
fs = new FileStream(m_FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
vtkDoubleArray colorScalor = new vtkDoubleArray();
int n = 1;
while (!sr.EndOfStream)
{
sLineBuffer = sr.ReadLine();
cnt++;
sXYZ = sLineBuffer.Split(chDelimiter, StringSplitOptions.RemoveEmptyEntries);
if (sXYZ == null || sXYZ.Length != 6)
{
MessageBox.Show("data seems to be in wrong format at line " + cnt, "Format Exception", MessageBoxButtons.OK);
return;
}
xyz[0] = double.Parse(sXYZ[0], CultureInfo.InvariantCulture) * 11100;
xyz[1] = double.Parse(sXYZ[1], CultureInfo.InvariantCulture) * 11100;
xyz[2] = double.Parse(sXYZ[2], CultureInfo.InvariantCulture);
rgb[0] = double.Parse(sXYZ[0], CultureInfo.InvariantCulture);
rgb[1] = double.Parse(sXYZ[1], CultureInfo.InvariantCulture);
rgb[2] = double.Parse(sXYZ[2], CultureInfo.InvariantCulture);
points.InsertNextPoint(xyz[0], xyz[1], xyz[2]);
colors.InsertNextPoint(rgb[0], rgb[1], rgb[2]);
colorScalor.InsertNextTuple1(n++);
}
vtkPolyData polydata = vtkPolyData.New();
polydata.SetPoints(points);
polydata.GetPointData().SetScalars(colorScalor); //设置点的Scalar(标量)属性
vtkVertexGlyphFilter glyphFilter = vtkVertexGlyphFilter.New();
glyphFilter.SetInputConnection(polydata.GetProducerPort());
vtkLookupTable lookupTable = new vtkLookupTable();
lookupTable.SetNumberOfColors(n);
// SetSetTableValue(vtkIdType indx, double r, double g, double b, double a);
Random random = new Random();
for (int i = 0; i < n; i++)
{
double[] tmp = colors.GetPoint(i);
double r = tmp[0];
double g = tmp[1];
double b = tmp[2];
lookupTable.SetTableValue(i, r, g, b, 1);
}
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(glyphFilter.GetOutputPort());
mapper.SetLookupTable(lookupTable);
mapper.SetScalarRange(1, n);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetPointSize(1);
//actor.GetProperty().SetColor(1, 0.5, 0);
// 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();
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, "IOException", MessageBoxButtons.OK);
}
finally
{
if (sr != null)
{
sr.Close();
sr.Dispose();
sr = null;
}
}
}
///<summary> A Set Method for Static Variables </summary>
public static void Setlut(vtkLookupTable toSet)
{
lut = toSet;
}
///<summary> A Set Method for Static Variables </summary>
public static void SetLookupTable1(vtkLookupTable toSet)
{
LookupTable1 = toSet;
}
/// <summary>
/// Returns the variable in the index [index] of the vtkLookupTable [arr]
/// </summary>
/// <param name="arr"></param>
/// <param name="index"></param>
public static long lindex(vtkLookupTable arr, double index)
{
return(arr.GetIndex(index));
}
/// <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();
}
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);
}
static public vtkProp3D genFieldActor(FieldBase data)
{
int N_width = data.Ex.Count;
int M_depth = data.Ex.Count;
double ds = data.ds_x;
double width = N_width * ds;
double depth = M_depth * ds;
vtkImageData img = vtkImageData.New();
img.SetDimensions(N_width, M_depth, 1);
img.SetSpacing(0.01 * ds / 0.01, 0.01 * ds / 0.01, 1);
img.SetScalarTypeToDouble();
img.SetNumberOfScalarComponents(1);
double max = -100000000, min = 0;
List <List <Complex> > tempEH = null;
int content = 1;
bool isPhs = false;
bool isLinear = true;
const double dB_RABNGE = 60;
switch (content)
{
case 0:
tempEH = data.Ex;
break;
case 1:
tempEH = data.Ey;
break;
case 2:
tempEH = data.Ez;
break;
case 3:
tempEH = data.Hx;
break;
case 4:
tempEH = data.Hy;
break;
case 5:
tempEH = data.Hz;
break;
default:
break;
}
double[] data_tmp = new double[M_depth * N_width];
int count = 0;
for (int j = 0; j < M_depth; j++)
{
for (int i = 0; i < N_width; i++)
{
double tempD;
Complex temp;
temp = tempEH[i][j];
if (isPhs)
{
if (temp.real != 0)
{
tempD = Math.Atan2(temp.imag, temp.real);
}
else
{
tempD = 0;
}
}
else
{
tempD = Math.Pow((temp.real * temp.real + temp.imag * temp.imag), 0.5);
}
if (!isLinear && !isPhs)
{
tempD = 20 * Math.Log(tempD + 0.000000001);
if (min > tempD)
{
min = tempD;
}
if (max < tempD)
{
max = tempD;
}
}
else
{
if (max < tempD)
{
max = tempD;
}
if (min > tempD)
{
min = tempD;
}
}
data_tmp[count++] = tempD;
}
}
//ptr = img.GetScalarPointer();
vtkLookupTable colorTable = vtkLookupTable.New();
if (!isLinear && !isPhs)
{
min = max - dB_RABNGE;
}
if (!isPhs)
{
for (int i = 0; i < N_width * M_depth * 1; i++)
{
data_tmp[i] = max - data_tmp[i];
}
colorTable.SetRange(0, max - min);
}
else
{
colorTable.SetRange(min, max);
}
IntPtr ptr = img.GetScalarPointer();
System.Runtime.InteropServices.Marshal.Copy(data_tmp, 0, ptr, M_depth * N_width);
colorTable.Build();
vtkImageMapToColors colorMap = vtkImageMapToColors.New();
colorMap.SetInput(img);
colorMap.SetLookupTable(colorTable);
colorMap.Update();
vtkTransform transform = vtkTransform.New();
transform.Translate(data.coordinate.pos.x, data.coordinate.pos.y, data.coordinate.pos.z);
transform.RotateWXYZ(data.coordinate.rotate_theta, data.coordinate.rotate_axis.x,
data.coordinate.rotate_axis.y, data.coordinate.rotate_axis.z);
transform.Translate(-width / 2, -depth / 2, 0);
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(colorMap.GetOutput());
actor.SetUserTransform(transform);
return(actor);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVfieldToUGrid(String [] argv)
{
//Prefix Content is: ""
// Read a field representing unstructured grid and display it (similar to blow.tcl)[]
// create a reader and write out field daya[]
reader = new vtkUnstructuredGridReader();
reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/blow.vtk");
reader.SetScalarsName((string)"thickness9");
reader.SetVectorsName((string)"displacement9");
ds2do = new vtkDataSetToDataObjectFilter();
ds2do.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
// we must be able to write here[]
try
{
channel = new StreamWriter("UGridField.vtk");
tryCatchError = "NOERROR";
}
catch(Exception)
{tryCatchError = "ERROR";}
if (tryCatchError.Equals("NOERROR"))
{
channel.Close();
write = new vtkDataObjectWriter();
write.SetInputConnection((vtkAlgorithmOutput)ds2do.GetOutputPort());
write.SetFileName((string)"UGridField.vtk");
write.Write();
// Read the field and convert to unstructured grid.[]
dor = new vtkDataObjectReader();
dor.SetFileName((string)"UGridField.vtk");
do2ds = new vtkDataObjectToDataSetFilter();
do2ds.SetInputConnection((vtkAlgorithmOutput)dor.GetOutputPort());
do2ds.SetDataSetTypeToUnstructuredGrid();
do2ds.SetPointComponent((int)0,(string)"Points",(int)0);
do2ds.SetPointComponent((int)1,(string)"Points",(int)1);
do2ds.SetPointComponent((int)2,(string)"Points",(int)2);
do2ds.SetCellTypeComponent((string)"CellTypes",(int)0);
do2ds.SetCellConnectivityComponent((string)"Cells",(int)0);
fd2ad = new vtkFieldDataToAttributeDataFilter();
fd2ad.SetInput((vtkDataObject)do2ds.GetUnstructuredGridOutput());
fd2ad.SetInputFieldToDataObjectField();
fd2ad.SetOutputAttributeDataToPointData();
fd2ad.SetVectorComponent((int)0,(string)"displacement9",(int)0);
fd2ad.SetVectorComponent((int)1,(string)"displacement9",(int)1);
fd2ad.SetVectorComponent((int)2,(string)"displacement9",(int)2);
fd2ad.SetScalarComponent((int)0,(string)"thickness9",(int)0);
// Now start visualizing[]
warp = new vtkWarpVector();
warp.SetInput((vtkDataObject)fd2ad.GetUnstructuredGridOutput());
// extract mold from mesh using connectivity[]
connect = new vtkConnectivityFilter();
connect.SetInputConnection((vtkAlgorithmOutput)warp.GetOutputPort());
connect.SetExtractionModeToSpecifiedRegions();
connect.AddSpecifiedRegion((int)0);
connect.AddSpecifiedRegion((int)1);
moldMapper = new vtkDataSetMapper();
moldMapper.SetInputConnection((vtkAlgorithmOutput)connect.GetOutputPort());
moldMapper.ScalarVisibilityOff();
moldActor = new vtkActor();
moldActor.SetMapper((vtkMapper)moldMapper);
moldActor.GetProperty().SetColor((double).2,(double).2,(double).2);
moldActor.GetProperty().SetRepresentationToWireframe();
// extract parison from mesh using connectivity[]
connect2 = new vtkConnectivityFilter();
connect2.SetInputConnection((vtkAlgorithmOutput)warp.GetOutputPort());
connect2.SetExtractionModeToSpecifiedRegions();
connect2.AddSpecifiedRegion((int)2);
parison = new vtkGeometryFilter();
parison.SetInputConnection((vtkAlgorithmOutput)connect2.GetOutputPort());
normals2 = new vtkPolyDataNormals();
normals2.SetInputConnection((vtkAlgorithmOutput)parison.GetOutputPort());
normals2.SetFeatureAngle((double)60);
lut = new vtkLookupTable();
lut.SetHueRange((double)0.0,(double)0.66667);
parisonMapper = vtkPolyDataMapper.New();
parisonMapper.SetInputConnection((vtkAlgorithmOutput)normals2.GetOutputPort());
parisonMapper.SetLookupTable((vtkScalarsToColors)lut);
parisonMapper.SetScalarRange((double)0.12,(double)1.0);
parisonActor = new vtkActor();
parisonActor.SetMapper((vtkMapper)parisonMapper);
cf = new vtkContourFilter();
cf.SetInputConnection((vtkAlgorithmOutput)connect2.GetOutputPort());
cf.SetValue((int)0,(double).5);
contourMapper = vtkPolyDataMapper.New();
contourMapper.SetInputConnection((vtkAlgorithmOutput)cf.GetOutputPort());
contours = new vtkActor();
contours.SetMapper((vtkMapper)contourMapper);
// Create graphics stuff[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// Add the actors to the renderer, set the background and size[]
ren1.AddActor((vtkProp)moldActor);
ren1.AddActor((vtkProp)parisonActor);
ren1.AddActor((vtkProp)contours);
ren1.ResetCamera();
ren1.GetActiveCamera().Azimuth((double)60);
ren1.GetActiveCamera().Roll((double)-90);
ren1.GetActiveCamera().Dolly((double)2);
ren1.ResetCameraClippingRange();
ren1.SetBackground((double)1,(double)1,(double)1);
renWin.SetSize((int)375,(int)200);
iren.Initialize();
}
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
private void DrawRainBow()
{
//# First create pipeline a simple pipeline that reads a structure grid
//# and then extracts a plane from the grid. The plane will be colored
//# differently by using different lookup tables.
//#
//# Note: the Update method is manually invoked because it causes the
//# reader to read; later on we use the output of the reader to set
//# a range for the scalar values.
vtkMultiBlockPLOT3DReader pl3d = vtkMultiBlockPLOT3DReader.New();
pl3d.SetXYZFileName(@"..\..\Data\combxyz.bin");
pl3d.SetQFileName(@"..\..\Data\combq.bin");
pl3d.SetScalarFunctionNumber(100);
pl3d.SetVectorFunctionNumber(202);
pl3d.Update();
vtkDataObject pl3d_output = pl3d.GetOutput().GetBlock(0);
vtkStructuredGridGeometryFilter planeFilter = vtkStructuredGridGeometryFilter.New();
planeFilter.SetInputData(pl3d_output);
planeFilter.SetExtent(1, 100, 1, 100, 7, 7);
vtkLookupTable lut = vtkLookupTable.New();
vtkPolyDataMapper planeMapper = vtkPolyDataMapper.New();
planeMapper.SetLookupTable(lut);
planeMapper.SetInputConnection(planeFilter.GetOutputPort());
//planeMapper.SetScalarRange(pl3d_output.)
vtkActor planeActor = vtkActor.New();
planeActor.SetMapper(planeMapper);
//this creates an outline around the data
vtkStructuredGridOutlineFilter outlineFilter = vtkStructuredGridOutlineFilter.New();
outlineFilter.SetInputData(pl3d_output);
vtkPolyDataMapper outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection(outlineFilter.GetOutputPort());
vtkActor outlineActor = vtkActor.New();
outlineActor.SetMapper(outlineMapper);
//Much of the following is commented out. To try different lookup tables.
//This create a black to white lut
//lut.SetHueRange(0, 0);
//lut.SetSaturationRange(0, 0);
//lut.SetValueRange(0.2, 1.0);
//This creates a red to blue lut
//lut.SetHueRange(0.0, 0.677);
//This creates a blue to red lue
lut.SetHueRange(0.667, 0.0);
//This creates a weird effect. the Build() method cause lookup
//table to allocate memory and create a table based on the correct
//hue, saturatioin, value, and alpha range. Here we then
//manully overwrite the value generated by the Build() method.
lut.SetNumberOfColors(256);
lut.Build();
for (int i = 0; i < 16; i++)
{
lut.SetTableValue(i * 16, (float)Color.Red.R / 256, (float)Color.Red.G / 256, (float)Color.Red.B / 256, 1);
lut.SetTableValue(i * 16 + 1, (float)Color.Green.R / 256, (float)Color.Green.G / 256, (float)Color.Green.B / 256, 1);
lut.SetTableValue(i * 16 + 2, (float)Color.Blue.R / 256, (float)Color.Blue.G / 256, (float)Color.Blue.B / 256, 1);
lut.SetTableValue(i * 16 + 3, (float)Color.Black.R / 256, (float)Color.Black.G / 256, (float)Color.Black.B / 256, 1);
}
//Create the renderwindow, the render and both actors
vtkRenderer ren = vtkRenderer.New();
vtkRenderWindow renWin = myRenderWindowControl.RenderWindow;
renWin.AddRenderer(ren);
//Add the actors to the renderer, set the backgroud
ren.AddActor(outlineActor);
ren.AddActor(planeActor);
ren.SetBackground(0.1, 0.2, 0.4);
ren.TwoSidedLightingOff();
}
