//绘制色标
private vtkScalarBarActor BuildScalarBar()
{
vtkScalarBarActor scalarBar = vtkScalarBarActor.New();
scalarBar.SetLookupTable(m_LookupTable);
//scalarBar.SetTitle("Color Scale");
scalarBar.GetLabelTextProperty().SetFontSize(2);
scalarBar.GetLabelTextProperty().SetFontFamilyToTimes();
scalarBar.GetLabelTextProperty().SetItalic(0);
scalarBar.GetPositionCoordinate().SetCoordinateSystemToNormalizedViewport();
//设置位置（笛卡尔坐标系）
scalarBar.GetPositionCoordinate().SetValue(0.01, 0.5);
//设置色标的标注数目
scalarBar.SetNumberOfLabels(5);
scalarBar.SetOrientationToVertical();
scalarBar.SetWidth(0.12);
scalarBar.SetHeight(0.5);
return(scalarBar);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVHyperScalarBar(String [] argv)
{
//Prefix Content is: ""
// Test the scalar bar actor using a logarithmic lookup table[]
//[]
VTK_INTEGRATE_BOTH_DIRECTIONS = 2;
//[]
// generate tensors[]
ptLoad = new vtkPointLoad();
ptLoad.SetLoadValue((double)100.0);
ptLoad.SetSampleDimensions((int)20, (int)20, (int)20);
ptLoad.ComputeEffectiveStressOn();
ptLoad.SetModelBounds((double)-10, (double)10, (double)-10, (double)10, (double)-10, (double)10);
// Generate hyperstreamlines[]
s1 = new vtkHyperStreamline();
s1.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s1.SetStartPosition((double)9, (double)9, (double)-9);
s1.IntegrateMinorEigenvector();
s1.SetMaximumPropagationDistance((double)18.0);
s1.SetIntegrationStepLength((double)0.1);
s1.SetStepLength((double)0.01);
s1.SetRadius((double)0.25);
s1.SetNumberOfSides((int)18);
s1.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s1.Update();
// Map hyperstreamlines[]
lut = new vtkLogLookupTable();
lut.SetHueRange((double).6667, (double)0.0);
scalarBar = new vtkScalarBarActor();
scalarBar.SetLookupTable((vtkScalarsToColors)lut);
scalarBar.SetTitle((string)"Stress");
scalarBar.GetPositionCoordinate().SetCoordinateSystemToNormalizedViewport();
scalarBar.GetPositionCoordinate().SetValue((double)0.1, (double)0.05);
scalarBar.SetOrientationToVertical();
scalarBar.SetWidth((double)0.1);
scalarBar.SetHeight((double)0.9);
scalarBar.SetPosition((double)0.01, (double)0.1);
scalarBar.SetLabelFormat((string)"%-#6.3f");
scalarBar.GetLabelTextProperty().SetColor((double)1, (double)0, (double)0);
scalarBar.GetTitleTextProperty().SetColor((double)1, (double)0, (double)0);
s1Mapper = vtkPolyDataMapper.New();
s1Mapper.SetInputConnection((vtkAlgorithmOutput)s1.GetOutputPort());
s1Mapper.SetLookupTable((vtkScalarsToColors)lut);
ptLoad.Update();
//force update for scalar range[]
s1Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0], (double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s1Actor = new vtkActor();
s1Actor.SetMapper((vtkMapper)s1Mapper);
s2 = new vtkHyperStreamline();
s2.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s2.SetStartPosition((double)-9, (double)-9, (double)-9);
s2.IntegrateMinorEigenvector();
s2.SetMaximumPropagationDistance((double)18.0);
s2.SetIntegrationStepLength((double)0.1);
s2.SetStepLength((double)0.01);
s2.SetRadius((double)0.25);
s2.SetNumberOfSides((int)18);
s2.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s2.Update();
s2Mapper = vtkPolyDataMapper.New();
s2Mapper.SetInputConnection((vtkAlgorithmOutput)s2.GetOutputPort());
s2Mapper.SetLookupTable((vtkScalarsToColors)lut);
s2Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0], (double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s2Actor = new vtkActor();
s2Actor.SetMapper((vtkMapper)s2Mapper);
s3 = new vtkHyperStreamline();
s3.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s3.SetStartPosition((double)9, (double)-9, (double)-9);
s3.IntegrateMinorEigenvector();
s3.SetMaximumPropagationDistance((double)18.0);
s3.SetIntegrationStepLength((double)0.1);
s3.SetStepLength((double)0.01);
s3.SetRadius((double)0.25);
s3.SetNumberOfSides((int)18);
s3.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s3.Update();
s3Mapper = vtkPolyDataMapper.New();
s3Mapper.SetInputConnection((vtkAlgorithmOutput)s3.GetOutputPort());
s3Mapper.SetLookupTable((vtkScalarsToColors)lut);
s3Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0], (double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s3Actor = new vtkActor();
s3Actor.SetMapper((vtkMapper)s3Mapper);
s4 = new vtkHyperStreamline();
s4.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s4.SetStartPosition((double)-9, (double)9, (double)-9);
s4.IntegrateMinorEigenvector();
s4.SetMaximumPropagationDistance((double)18.0);
s4.SetIntegrationStepLength((double)0.1);
s4.SetStepLength((double)0.01);
s4.SetRadius((double)0.25);
s4.SetNumberOfSides((int)18);
s4.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s4.Update();
s4Mapper = vtkPolyDataMapper.New();
s4Mapper.SetInputConnection((vtkAlgorithmOutput)s4.GetOutputPort());
s4Mapper.SetLookupTable((vtkScalarsToColors)lut);
s4Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0], (double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s4Actor = new vtkActor();
s4Actor.SetMapper((vtkMapper)s4Mapper);
// plane for context[]
//[]
g = new vtkImageDataGeometryFilter();
g.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
g.SetExtent((int)0, (int)100, (int)0, (int)100, (int)0, (int)0);
g.Update();
//for scalar range[]
gm = vtkPolyDataMapper.New();
gm.SetInputConnection((vtkAlgorithmOutput)g.GetOutputPort());
gm.SetScalarRange((double)((vtkImageDataGeometryFilter)g).GetOutput().GetScalarRange()[0], (double)((vtkImageDataGeometryFilter)g).GetOutput().GetScalarRange()[1]);
ga = new vtkActor();
ga.SetMapper((vtkMapper)gm);
// Create outline around data[]
//[]
outline = new vtkOutlineFilter();
outline.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
outlineActor = new vtkActor();
outlineActor.SetMapper((vtkMapper)outlineMapper);
outlineActor.GetProperty().SetColor((double)0, (double)0, (double)0);
// Create cone indicating application of load[]
//[]
coneSrc = new vtkConeSource();
coneSrc.SetRadius((double).5);
coneSrc.SetHeight((double)2);
coneMap = vtkPolyDataMapper.New();
coneMap.SetInputConnection((vtkAlgorithmOutput)coneSrc.GetOutputPort());
coneActor = new vtkActor();
coneActor.SetMapper((vtkMapper)coneMap);
coneActor.SetPosition((double)0, (double)0, (double)11);
coneActor.RotateY((double)90);
coneActor.GetProperty().SetColor((double)1, (double)0, (double)0);
// Create the rendering infrastructure[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
camera = new vtkCamera();
camera.SetFocalPoint((double)0.113766, (double)-1.13665, (double)-1.01919);
camera.SetPosition((double)-29.4886, (double)-63.1488, (double)26.5807);
camera.SetViewAngle((double)24.4617);
camera.SetViewUp((double)0.17138, (double)0.331163, (double)0.927879);
camera.SetClippingRange((double)1, (double)100);
ren1.AddActor2D((vtkProp)scalarBar);
ren1.AddActor((vtkProp)s1Actor);
ren1.AddActor((vtkProp)s2Actor);
ren1.AddActor((vtkProp)s3Actor);
ren1.AddActor((vtkProp)s4Actor);
ren1.AddActor((vtkProp)outlineActor);
ren1.AddActor((vtkProp)coneActor);
ren1.AddActor((vtkProp)ga);
ren1.SetBackground((double)1.0, (double)1.0, (double)1.0);
ren1.SetActiveCamera((vtkCamera)camera);
renWin.SetSize((int)300, (int)300);
renWin.Render();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVHyperScalarBar(String [] argv)
{
//Prefix Content is: ""
// Test the scalar bar actor using a logarithmic lookup table[]
//[]
VTK_INTEGRATE_BOTH_DIRECTIONS = 2;
//[]
// generate tensors[]
ptLoad = new vtkPointLoad();
ptLoad.SetLoadValue((double)100.0);
ptLoad.SetSampleDimensions((int)20,(int)20,(int)20);
ptLoad.ComputeEffectiveStressOn();
ptLoad.SetModelBounds((double)-10,(double)10,(double)-10,(double)10,(double)-10,(double)10);
// Generate hyperstreamlines[]
s1 = new vtkHyperStreamline();
s1.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s1.SetStartPosition((double)9,(double)9,(double)-9);
s1.IntegrateMinorEigenvector();
s1.SetMaximumPropagationDistance((double)18.0);
s1.SetIntegrationStepLength((double)0.1);
s1.SetStepLength((double)0.01);
s1.SetRadius((double)0.25);
s1.SetNumberOfSides((int)18);
s1.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s1.Update();
// Map hyperstreamlines[]
lut = new vtkLogLookupTable();
lut.SetHueRange((double).6667,(double)0.0);
scalarBar = new vtkScalarBarActor();
scalarBar.SetLookupTable((vtkScalarsToColors)lut);
scalarBar.SetTitle((string)"Stress");
scalarBar.GetPositionCoordinate().SetCoordinateSystemToNormalizedViewport();
scalarBar.GetPositionCoordinate().SetValue((double)0.1,(double)0.05);
scalarBar.SetOrientationToVertical();
scalarBar.SetWidth((double)0.1);
scalarBar.SetHeight((double)0.9);
scalarBar.SetPosition((double)0.01,(double)0.1);
scalarBar.SetLabelFormat((string)"%-#6.3f");
scalarBar.GetLabelTextProperty().SetColor((double)1,(double)0,(double)0);
scalarBar.GetTitleTextProperty().SetColor((double)1,(double)0,(double)0);
s1Mapper = vtkPolyDataMapper.New();
s1Mapper.SetInputConnection((vtkAlgorithmOutput)s1.GetOutputPort());
s1Mapper.SetLookupTable((vtkScalarsToColors)lut);
ptLoad.Update();
//force update for scalar range[]
s1Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s1Actor = new vtkActor();
s1Actor.SetMapper((vtkMapper)s1Mapper);
s2 = new vtkHyperStreamline();
s2.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s2.SetStartPosition((double)-9,(double)-9,(double)-9);
s2.IntegrateMinorEigenvector();
s2.SetMaximumPropagationDistance((double)18.0);
s2.SetIntegrationStepLength((double)0.1);
s2.SetStepLength((double)0.01);
s2.SetRadius((double)0.25);
s2.SetNumberOfSides((int)18);
s2.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s2.Update();
s2Mapper = vtkPolyDataMapper.New();
s2Mapper.SetInputConnection((vtkAlgorithmOutput)s2.GetOutputPort());
s2Mapper.SetLookupTable((vtkScalarsToColors)lut);
s2Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s2Actor = new vtkActor();
s2Actor.SetMapper((vtkMapper)s2Mapper);
s3 = new vtkHyperStreamline();
s3.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s3.SetStartPosition((double)9,(double)-9,(double)-9);
s3.IntegrateMinorEigenvector();
s3.SetMaximumPropagationDistance((double)18.0);
s3.SetIntegrationStepLength((double)0.1);
s3.SetStepLength((double)0.01);
s3.SetRadius((double)0.25);
s3.SetNumberOfSides((int)18);
s3.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s3.Update();
s3Mapper = vtkPolyDataMapper.New();
s3Mapper.SetInputConnection((vtkAlgorithmOutput)s3.GetOutputPort());
s3Mapper.SetLookupTable((vtkScalarsToColors)lut);
s3Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s3Actor = new vtkActor();
s3Actor.SetMapper((vtkMapper)s3Mapper);
s4 = new vtkHyperStreamline();
s4.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
s4.SetStartPosition((double)-9,(double)9,(double)-9);
s4.IntegrateMinorEigenvector();
s4.SetMaximumPropagationDistance((double)18.0);
s4.SetIntegrationStepLength((double)0.1);
s4.SetStepLength((double)0.01);
s4.SetRadius((double)0.25);
s4.SetNumberOfSides((int)18);
s4.SetIntegrationDirection((int)VTK_INTEGRATE_BOTH_DIRECTIONS);
s4.Update();
s4Mapper = vtkPolyDataMapper.New();
s4Mapper.SetInputConnection((vtkAlgorithmOutput)s4.GetOutputPort());
s4Mapper.SetLookupTable((vtkScalarsToColors)lut);
s4Mapper.SetScalarRange((double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)ptLoad.GetOutput()).GetScalarRange()[1]);
s4Actor = new vtkActor();
s4Actor.SetMapper((vtkMapper)s4Mapper);
// plane for context[]
//[]
g = new vtkImageDataGeometryFilter();
g.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
g.SetExtent((int)0,(int)100,(int)0,(int)100,(int)0,(int)0);
g.Update();
//for scalar range[]
gm = vtkPolyDataMapper.New();
gm.SetInputConnection((vtkAlgorithmOutput)g.GetOutputPort());
gm.SetScalarRange((double)((vtkImageDataGeometryFilter)g).GetOutput().GetScalarRange()[0], (double)((vtkImageDataGeometryFilter)g).GetOutput().GetScalarRange()[1]);
ga = new vtkActor();
ga.SetMapper((vtkMapper)gm);
// Create outline around data[]
//[]
outline = new vtkOutlineFilter();
outline.SetInputConnection((vtkAlgorithmOutput)ptLoad.GetOutputPort());
outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
outlineActor = new vtkActor();
outlineActor.SetMapper((vtkMapper)outlineMapper);
outlineActor.GetProperty().SetColor((double)0,(double)0,(double)0);
// Create cone indicating application of load[]
//[]
coneSrc = new vtkConeSource();
coneSrc.SetRadius((double).5);
coneSrc.SetHeight((double)2);
coneMap = vtkPolyDataMapper.New();
coneMap.SetInputConnection((vtkAlgorithmOutput)coneSrc.GetOutputPort());
coneActor = new vtkActor();
coneActor.SetMapper((vtkMapper)coneMap);
coneActor.SetPosition((double)0,(double)0,(double)11);
coneActor.RotateY((double)90);
coneActor.GetProperty().SetColor((double)1,(double)0,(double)0);
// Create the rendering infrastructure[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
camera = new vtkCamera();
camera.SetFocalPoint((double)0.113766,(double)-1.13665,(double)-1.01919);
camera.SetPosition((double)-29.4886,(double)-63.1488,(double)26.5807);
camera.SetViewAngle((double)24.4617);
camera.SetViewUp((double)0.17138,(double)0.331163,(double)0.927879);
camera.SetClippingRange((double)1,(double)100);
ren1.AddActor2D((vtkProp)scalarBar);
ren1.AddActor((vtkProp)s1Actor);
ren1.AddActor((vtkProp)s2Actor);
ren1.AddActor((vtkProp)s3Actor);
ren1.AddActor((vtkProp)s4Actor);
ren1.AddActor((vtkProp)outlineActor);
ren1.AddActor((vtkProp)coneActor);
ren1.AddActor((vtkProp)ga);
ren1.SetBackground((double)1.0,(double)1.0,(double)1.0);
ren1.SetActiveCamera((vtkCamera)camera);
renWin.SetSize((int)300,(int)300);
renWin.Render();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}