static void Main()
{
string VTK_DATA_ROOT = "C:/Program Files/VTKData";
// Create a vtkBYUReader and read in a data set.
vtkBYUReader fohe = new vtkBYUReader();
fohe.SetGeometryFileName(VTK_DATA_ROOT + "/Data/teapot.g");
// Create a vtkPolyDataNormals filter to calculate the normals of the
// data set.
vtkPolyDataNormals normals = new vtkPolyDataNormals();
normals.SetInputConnection(fohe.GetOutputPort());
// Set up the associated mapper and actor.
vtkPolyDataMapper foheMapper = new vtkPolyDataMapper();
foheMapper.SetInputConnection(normals.GetOutputPort());
vtkLODActor foheActor = new vtkLODActor();
foheActor.SetMapper(foheMapper);
// Create a vtkOutlineFilter to draw the bounding box of the data set.
// Also create the associated mapper and actor.
vtkOutlineFilter outline = new vtkOutlineFilter();
outline.SetInputConnection(normals.GetOutputPort());
vtkPolyDataMapper mapOutline = new vtkPolyDataMapper();
mapOutline.SetInputConnection(outline.GetOutputPort());
vtkActor outlineActor = new vtkActor();
outlineActor.SetMapper(mapOutline);
outlineActor.GetProperty().SetColor(0, 0, 0);
// Create a vtkCamera, and set the camera parameters.
vtkCamera camera = new vtkCamera();
camera.SetClippingRange(1.60187, 20.0842);
camera.SetFocalPoint(0.21406, 1.5, 0);
camera.SetPosition(8.3761, 4.94858, 4.12505);
camera.SetViewUp(0.180325, 0.549245, -0.815974);
// Create a vtkLight, and set the light parameters.
vtkLight light = new vtkLight();
light.SetFocalPoint(0.21406, 1.5, 0);
light.SetPosition(8.3761, 4.94858, 4.12505);
// Create the Renderers. Assign them the appropriate viewport
// coordinates, active camera, and light.
vtkRenderer ren = new vtkRenderer();
ren.SetViewport(0, 0, 0.5, 1.0);
ren.SetActiveCamera(camera);
ren.AddLight(light);
vtkRenderer ren2 = new vtkRenderer();
ren2.SetViewport(0.5, 0, 1.0, 1.0);
ren2.SetActiveCamera(camera);
ren2.AddLight(light);
// Create the RenderWindow and RenderWindowInteractor.
vtkRenderWindow renWin = new vtkRenderWindow();
renWin.AddRenderer(ren);
renWin.AddRenderer(ren2);
renWin.SetWindowName("VTK - Cube Axes");
renWin.SetSize(600, 300);
vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, and set the background.
ren.AddViewProp(foheActor);
ren.AddViewProp(outlineActor);
ren2.AddViewProp(foheActor);
ren2.AddViewProp(outlineActor);
ren.SetBackground(0.1, 0.2, 0.4);
ren2.SetBackground(0.1, 0.2, 0.4);
// Create a text property for both cube axes
vtkTextProperty tprop = new vtkTextProperty();
tprop.SetColor(1, 1, 1);
tprop.ShadowOn();
// Create a vtkCubeAxesActor2D. Use the outer edges of the bounding box to
// draw the axes. Add the actor to the renderer.
vtkCubeAxesActor2D axes = new vtkCubeAxesActor2D();
axes.SetInput(normals.GetOutput());
axes.SetCamera(ren.GetActiveCamera());
axes.SetLabelFormat("%6.4g");
axes.SetFlyModeToOuterEdges();
axes.SetFontFactor(0.8);
axes.SetAxisTitleTextProperty(tprop);
axes.SetAxisLabelTextProperty(tprop);
ren.AddViewProp(axes);
// Create a vtkCubeAxesActor2D. Use the closest vertex to the camera to
// determine where to draw the axes. Add the actor to the renderer.
vtkCubeAxesActor2D axes2 = new vtkCubeAxesActor2D();
axes2.SetViewProp(foheActor);
axes2.SetCamera(ren2.GetActiveCamera());
axes2.SetLabelFormat("%6.4g");
axes2.SetFlyModeToClosestTriad();
axes2.SetFontFactor(0.8);
axes2.ScalingOff();
axes2.SetAxisTitleTextProperty(tprop);
axes2.SetAxisLabelTextProperty(tprop);
ren2.AddViewProp(axes2);
renWin.AddObserver((uint) EventIds.AbortCheckEvent, CheckAbort);
iren.Initialize();
renWin.Render();
iren.Start();
vtkWin32OpenGLRenderWindow win32win =
vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
if (null != win32win) win32win.Clean();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVPlot3DVectors(String [] argv)
{
//Prefix Content is: ""
//[]
// All Plot3D vector functions[]
//[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
ren1 = vtkRenderer.New();
ren1.SetBackground((double).8, (double).8, (double).2);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
vectorLabels = "Velocity Vorticity Momentum Pressure_Gradient";
vectorFunctions = "200 201 202 210";
camera = new vtkCamera();
light = new vtkLight();
// All text actors will share the same text prop[]
textProp = new vtkTextProperty();
textProp.SetFontSize((int)10);
textProp.SetFontFamilyToArial();
textProp.SetColor((double).3, (double)1, (double)1);
i = 0;
foreach (string vectorFunction in vectorFunctions.Split(new char[] { ' ' }))
{
pl3d[getArrayIndex(vectorFunction)] = new vtkMultiBlockPLOT3DReader();
pl3d[getArrayIndex(vectorFunction)].SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinxyz.bin");
pl3d[getArrayIndex(vectorFunction)].SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinq.bin");
pl3d[getArrayIndex(vectorFunction)].SetVectorFunctionNumber((int)(int)(getArrayIndex(vectorFunction)));
pl3d[getArrayIndex(vectorFunction)].Update();
plane[getArrayIndex(vectorFunction)] = new vtkStructuredGridGeometryFilter();
plane[getArrayIndex(vectorFunction)].SetInputData((vtkDataSet)pl3d[getArrayIndex(vectorFunction)].GetOutput().GetBlock(0));
plane[getArrayIndex(vectorFunction)].SetExtent((int)25, (int)25, (int)0, (int)100, (int)0, (int)100);
hog[getArrayIndex(vectorFunction)] = new vtkHedgeHog();
hog[getArrayIndex(vectorFunction)].SetInputConnection((vtkAlgorithmOutput)plane[getArrayIndex(vectorFunction)].GetOutputPort());
maxnorm = ((vtkDataSet)pl3d[getArrayIndex(vectorFunction)].GetOutput().GetBlock(0)).GetPointData().GetVectors().GetMaxNorm();
hog[getArrayIndex(vectorFunction)].SetScaleFactor((double)1.0 / maxnorm);
mapper[getArrayIndex(vectorFunction)] = vtkPolyDataMapper.New();
mapper[getArrayIndex(vectorFunction)].SetInputConnection((vtkAlgorithmOutput)hog[getArrayIndex(vectorFunction)].GetOutputPort());
actor[getArrayIndex(vectorFunction)] = new vtkActor();
actor[getArrayIndex(vectorFunction)].SetMapper((vtkMapper)mapper[getArrayIndex(vectorFunction)]);
ren[getArrayIndex(vectorFunction)] = vtkRenderer.New();
ren[getArrayIndex(vectorFunction)].SetBackground((double)0.5, (double).5, (double).5);
ren[getArrayIndex(vectorFunction)].SetActiveCamera((vtkCamera)camera);
ren[getArrayIndex(vectorFunction)].AddLight((vtkLight)light);
renWin.AddRenderer(ren[getArrayIndex(vectorFunction)]);
ren[getArrayIndex(vectorFunction)].AddActor((vtkProp)actor[getArrayIndex(vectorFunction)]);
textMapper[getArrayIndex(vectorFunction)] = new vtkTextMapper();
textMapper[getArrayIndex(vectorFunction)].SetInput(vectorLabels.Split(new char[] { ' ' })[i]);
textMapper[getArrayIndex(vectorFunction)].SetTextProperty((vtkTextProperty)textProp);
text[getArrayIndex(vectorFunction)] = new vtkActor2D();
text[getArrayIndex(vectorFunction)].SetMapper((vtkMapper2D)textMapper[getArrayIndex(vectorFunction)]);
text[getArrayIndex(vectorFunction)].SetPosition((double)2, (double)5);
ren[getArrayIndex(vectorFunction)].AddActor2D((vtkProp)text[getArrayIndex(vectorFunction)]);
i = i + 1;
}
//[]
// now layout renderers[]
column = 1;
row = 1;
deltaX = 1.0 / 2.0;
deltaY = 1.0 / 2.0;
foreach (string vectorFunction in vectorFunctions.Split(new char[] { ' ' }))
{
ren[getArrayIndex(vectorFunction)].SetViewport((double)(column - 1) * deltaX + (deltaX * .05), (double)(row - 1) * deltaY + (deltaY * .05), (double)column * deltaX - (deltaX * .05), (double)row * deltaY - (deltaY * .05));
column = column + 1;
if ((column) > 2)
{
column = 1;
row = row + 1;
}
}
camera.SetViewUp((double)1, (double)0, (double)0);
camera.SetFocalPoint((double)0, (double)0, (double)0);
camera.SetPosition((double).4, (double)-.5, (double)-.75);
ren[200].ResetCamera();
camera.Dolly((double)1.25);
ren[200].ResetCameraClippingRange();
ren[201].ResetCameraClippingRange();
ren[202].ResetCameraClippingRange();
ren[210].ResetCameraClippingRange();
light.SetPosition(camera.GetPosition()[0], camera.GetPosition()[1], camera.GetPosition()[2]);
light.SetFocalPoint(camera.GetFocalPoint()[0], camera.GetFocalPoint()[1], camera.GetFocalPoint()[2]);
renWin.SetSize(350, 350);
renWin.Render();
iren.Initialize();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
protected virtual void Create()
{
_chartItem = new vtkChartXY();
_textBox = new FloatingTextBox();
vtkChartXY chart = (vtkChartXY)_chartItem;
_lAxis = chart.GetAxis((int)vtkAxis.Location.LEFT);
vtkTextProperty titleProps = _lAxis.GetTitleProperties();
titleProps.SetOpacity(0.0);
_bAxis = chart.GetAxis((int)vtkAxis.Location.BOTTOM);
titleProps = _bAxis.GetTitleProperties();
titleProps.SetOpacity(0.0);
_rAxis = chart.GetAxis((int)vtkAxis.Location.RIGHT);
titleProps = _rAxis.GetTitleProperties();
titleProps.SetOpacity(0.0);
_tAxis = chart.GetAxis((int)vtkAxis.Location.TOP);
titleProps = _tAxis.GetTitleProperties();
titleProps.SetOpacity(0.0);
}
private void CreateScalarBar()
{
// Initialize ScalarBar actor
ScalarBar = vtkScalarBarActor.New();
ScalarBar.SetLookupTable(colorLookupTable);
// Assign default number of colors and label format
ScalarBar.SetNumberOfLabels(10);
ScalarBar.SetLabelFormat("%.2e");
TextProp = vtkTextProperty.New();
TextProp.SetFontSize(12);
TextProp.SetBold(0);
TextProp.SetFontFamilyToArial();
TextProp.ItalicOff();
TextProp.SetJustificationToLeft();
TextProp.SetVerticalJustificationToBottom();
TextProp.ShadowOff();
TextProp.SetColor(1, 1, 1);
ScalarBar.SetTitleTextProperty(TextProp);
ScalarBar.SetLabelTextProperty(TextProp);
// Assign default size of Scalar Bar
ScalarBar.SetMaximumWidthInPixels(120);
ScalarBar.SetPosition(0.015, 0.10);
ScalarBar.SetPosition2(0.16, 0.90);
//Hide ScalarBar
ScalarBar.VisibilityOff();
//Add to Viewport
Viewport.AddActor2D(ScalarBar);
}
private vtkActor2D VirtualHeaterVTKBuilder()
{
vtkActor2D actor = vtkActor2D.New();
vtkPoints pointSource = vtkPoints.New();
vtkStringArray labels = vtkStringArray.New();
vtkCellArray verts = vtkCellArray.New();
TowerModelInstance.VTKLabelGetter(ref pointSource, ref labels, ref verts, paras, WorkSpaceInstance);
//MessageBox.Show(labels.ToString());
vtkPolyData polyData = vtkPolyData.New();
polyData.SetPoints(pointSource);
polyData.SetVerts(verts);
polyData.GetPointData().AddArray(labels);
vtkTextProperty textProp = vtkTextProperty.New();
textProp.SetFontSize(12);
//textProp.SetColor(1.0, 1.0, 0.5);
textProp.SetFontFamilyToArial();
vtkPointSetToLabelHierarchy hie = vtkPointSetToLabelHierarchy.New();
hie.SetInput(polyData);
hie.SetMaximumDepth(15);
hie.SetLabelArrayName("111");
hie.SetTargetLabelCount(100);
hie.SetTextProperty(textProp);
vtkLabelPlacementMapper labelMapper = new vtkLabelPlacementMapper();
labelMapper.SetInputConnection(hie.GetOutputPort());
vtkFreeTypeLabelRenderStrategy strategy = new vtkFreeTypeLabelRenderStrategy();
labelMapper.SetRenderStrategy(strategy);
labelMapper.UseDepthBufferOn();
labelMapper.SetShapeToNone();
labelMapper.SetStyleToOutline();
//labelMapper.UseUnicodeStringsOff();
actor.SetMapper(labelMapper);
return(actor);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVPlot3DScalars(String[] argv)
{
//Prefix Content is: ""
//[]
// All Plot3D scalar functions[]
//[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
scalarLabels = "Density Pressure Temperature Enthalpy Internal_Energy Kinetic_Energy Velocity_Magnitude Stagnation_Energy Entropy Swirl";
scalarFunctions = "100 110 120 130 140 144 153 163 170 184";
camera = new vtkCamera();
light = new vtkLight();
math = new vtkMath();
// All text actors will share the same text prop[]
textProp = new vtkTextProperty();
textProp.SetFontSize((int)10);
textProp.SetFontFamilyToArial();
textProp.SetColor((double)0, (double)0, (double)0);
i = 0;
foreach (string scalarFunction in scalarFunctions.Split(new char[] { ' ' }))
{
pl3d[getArrayIndex(scalarFunction)] = new vtkMultiBlockPLOT3DReader();
pl3d[getArrayIndex(scalarFunction)].SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinxyz.bin");
pl3d[getArrayIndex(scalarFunction)].SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinq.bin");
pl3d[getArrayIndex(scalarFunction)].SetScalarFunctionNumber((int)(int)(Int32.Parse(scalarFunction)));
pl3d[getArrayIndex(scalarFunction)].Update();
plane[getArrayIndex(scalarFunction)] = new vtkStructuredGridGeometryFilter();
plane[getArrayIndex(scalarFunction)].SetInputData((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0));
plane[getArrayIndex(scalarFunction)].SetExtent((int)25, (int)25, (int)0, (int)100, (int)0, (int)100);
mapper[getArrayIndex(scalarFunction)] = vtkPolyDataMapper.New();
mapper[getArrayIndex(scalarFunction)].SetInputConnection((vtkAlgorithmOutput)plane[getArrayIndex(scalarFunction)].GetOutputPort());
mapper[getArrayIndex(scalarFunction)].SetScalarRange((double)((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0)).GetPointData().GetScalars().GetRange()[0],
(double)((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0)).GetPointData().GetScalars().GetRange()[1]);
actor[getArrayIndex(scalarFunction)] = new vtkActor();
actor[getArrayIndex(scalarFunction)].SetMapper((vtkMapper)mapper[getArrayIndex(scalarFunction)]);
ren[getArrayIndex(scalarFunction)] = vtkRenderer.New();
ren[getArrayIndex(scalarFunction)].SetBackground((double)0, (double)0, (double).5);
ren[getArrayIndex(scalarFunction)].SetActiveCamera((vtkCamera)camera);
ren[getArrayIndex(scalarFunction)].AddLight((vtkLight)light);
renWin.AddRenderer(ren[getArrayIndex(scalarFunction)]);
ren[getArrayIndex(scalarFunction)].SetBackground((double)vtkMath.Random((double).5, (double)1), (double)vtkMath.Random((double).5, (double)1), (double)vtkMath.Random((double).5, (double)1));
ren[getArrayIndex(scalarFunction)].AddActor((vtkProp)actor[getArrayIndex(scalarFunction)]);
textMapper[getArrayIndex(scalarFunction)] = new vtkTextMapper();
textMapper[getArrayIndex(scalarFunction)].SetInput(scalarLabels.Split(new char[] { ' ' })[i]);
textMapper[getArrayIndex(scalarFunction)].SetTextProperty((vtkTextProperty)textProp);
text[getArrayIndex(scalarFunction)] = new vtkActor2D();
text[getArrayIndex(scalarFunction)].SetMapper((vtkMapper2D)textMapper[getArrayIndex(scalarFunction)]);
text[getArrayIndex(scalarFunction)].SetPosition((double)2, (double)3);
ren[getArrayIndex(scalarFunction)].AddActor2D(text[getArrayIndex(scalarFunction)]);
i = i + 1;
}
//[]
// now layout renderers[]
column = 1;
row = 1;
deltaX = 1.0 / 5.0;
deltaY = 1.0 / 2.0;
foreach (string scalarFunction in scalarFunctions.Split(new char[] { ' ' }))
{
ren[getArrayIndex(scalarFunction)].SetViewport((double)(column - 1) * deltaX, (double)(row - 1) * deltaY, (double)column * deltaX, (double)row * deltaY);
column = column + 1;
if ((column) > 5)
{
column = 1;
row = row + 1;
}
}
camera.SetViewUp((double)0, (double)1, (double)0);
camera.SetFocalPoint((double)0, (double)0, (double)0);
camera.SetPosition((double)1, (double)0, (double)0);
ren[100].ResetCamera();
camera.Dolly((double)1.25);
ren[100].ResetCameraClippingRange();
ren[110].ResetCameraClippingRange();
ren[120].ResetCameraClippingRange();
ren[130].ResetCameraClippingRange();
ren[140].ResetCameraClippingRange();
ren[144].ResetCameraClippingRange();
ren[153].ResetCameraClippingRange();
ren[163].ResetCameraClippingRange();
ren[170].ResetCameraClippingRange();
ren[184].ResetCameraClippingRange();
light.SetPosition(camera.GetPosition()[0], camera.GetPosition()[1], camera.GetPosition()[2]);
light.SetFocalPoint(camera.GetFocalPoint()[0], camera.GetFocalPoint()[1], camera.GetFocalPoint()[2]);
renWin.SetSize(600, 180);
renWin.Render();
iren.Initialize();
// render the image[]
//[]
// 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 AVlabeledContours(String [] argv)
{
//Prefix Content is: ""
// demonstrate labeling of contour with scalar value[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// Read a slice and contour it[]
v16 = new vtkVolume16Reader();
v16.SetDataDimensions((int)64,(int)64);
v16.GetOutput().SetOrigin((double)0.0,(double)0.0,(double)0.0);
v16.SetDataByteOrderToLittleEndian();
v16.SetFilePrefix((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/headsq/quarter");
v16.SetImageRange((int)45,(int)45);
v16.SetDataSpacing((double)3.2,(double)3.2,(double)1.5);
iso = new vtkContourFilter();
iso.SetInputConnection((vtkAlgorithmOutput)v16.GetOutputPort());
iso.GenerateValues((int)6,(double)500,(double)1150);
iso.Update();
numPts = iso.GetOutput().GetNumberOfPoints();
isoMapper = vtkPolyDataMapper.New();
isoMapper.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
isoMapper.ScalarVisibilityOn();
isoMapper.SetScalarRange((double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[1]);
isoActor = new vtkActor();
isoActor.SetMapper((vtkMapper)isoMapper);
// Subsample the points and label them[]
mask = new vtkMaskPoints();
mask.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
mask.SetOnRatio((int)(numPts/50));
mask.SetMaximumNumberOfPoints((int)50);
mask.RandomModeOn();
// Create labels for points - only show visible points[]
visPts = new vtkSelectVisiblePoints();
visPts.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
visPts.SetRenderer((vtkRenderer)ren1);
ldm = new vtkLabeledDataMapper();
ldm.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
// ldm SetLabelFormat "%g"[]
ldm.SetLabelModeToLabelScalars();
tprop = ldm.GetLabelTextProperty();
tprop.SetFontFamilyToArial();
tprop.SetFontSize((int)10);
tprop.SetColor((double)1,(double)0,(double)0);
contourLabels = new vtkActor2D();
contourLabels.SetMapper((vtkMapper2D)ldm);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor2D((vtkProp)isoActor);
ren1.AddActor2D((vtkProp)contourLabels);
ren1.SetBackground((double)1,(double)1,(double)1);
renWin.SetSize((int)500,(int)500);
renWin.Render();
ren1.GetActiveCamera().Zoom((double)1.5);
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
///<summary> A Set Method for Static Variables </summary>
public static void Settprop(vtkTextProperty toSet)
{
tprop = toSet;
}
/// <summary>
/// An example that does not use a Windows Form
/// </summary>
/// <param name="argv"></param>
public static void Main(String[] argv)
{
// This example demonstrates the use of vtkCubeAxesActor2D to indicate the
// position in space that the camera is currently viewing.
// The vtkCubeAxesActor2D draws axes on the bounding box of the data set and
// labels the axes with x-y-z coordinates.
//
// First we include the VTK Tcl packages which will make available
// all of the vtk commands to Tcl
//
// Create a vtkBYUReader and read in a data set.
//
fohe = vtkBYUReader.New();
fohe.SetGeometryFileName("../../../teapot.g");
// Create a vtkPolyDataNormals filter to calculate the normals of the data set.
normals = vtkPolyDataNormals.New();
normals.SetInputConnection(fohe.GetOutputPort());
// Set up the associated mapper and actor.
foheMapper = vtkPolyDataMapper.New();
foheMapper.SetInputConnection(normals.GetOutputPort());
foheActor = vtkLODActor.New();
foheActor.SetMapper(foheMapper);
// Create a vtkOutlineFilter to draw the bounding box of the data set. Also
// create the associated mapper and actor.
outline = vtkOutlineFilter.New();
outline.SetInputConnection(normals.GetOutputPort());
mapOutline = vtkPolyDataMapper.New();
mapOutline.SetInputConnection(outline.GetOutputPort());
outlineActor = vtkActor.New();
outlineActor.SetMapper(mapOutline);
outlineActor.GetProperty().SetColor(0, 0, 0);
// Create a vtkCamera, and set the camera parameters.
camera = vtkCamera.New();
camera.SetClippingRange(1.60187, 20.0842);
camera.SetFocalPoint(0.21406, 1.5, 0);
camera.SetPosition(8.3761, 4.94858, 4.12505);
camera.SetViewUp(0.180325, 0.549245, -0.815974);
// Create a vtkLight, and set the light parameters.
light = vtkLight.New();
light.SetFocalPoint(0.21406, 1.5, 0);
light.SetPosition(8.3761, 4.94858, 4.12505);
// Create the Renderers. Assign them the appropriate viewport coordinates,
// active camera, and light.
ren1 = vtkRenderer.New();
ren1.SetViewport(0, 0, 0.5, 1.0);
ren1.SetActiveCamera(camera);
ren1.AddLight(light);
ren2 = vtkRenderer.New();
ren2.SetViewport(0.5, 0, 1.0, 1.0);
ren2.SetActiveCamera(camera);
ren2.AddLight(light);
// Create the RenderWindow and RenderWindowInteractor.
renWin = vtkRenderWindow.New();
renWin.AddRenderer(ren1);
renWin.AddRenderer(ren2);
renWin.SetWindowName("VTK - Cube Axes");
renWin.SetSize(600, 300);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renWin);
// Add the actors to the renderer, and set the background.
ren1.AddViewProp(foheActor);
ren1.AddViewProp(outlineActor);
ren2.AddViewProp(foheActor);
ren2.AddViewProp(outlineActor);
ren1.SetBackground(0.1, 0.2, 0.4);
ren2.SetBackground(0.1, 0.2, 0.4);
// Create a text property for both cube axes
tprop = vtkTextProperty.New();
tprop.SetColor(1, 1, 1);
tprop.ShadowOn();
// Create a vtkCubeAxesActor2D. Use the outer edges of the bounding box to
// draw the axes. Add the actor to the renderer.
axes = vtkCubeAxesActor2D.New();
axes.SetInput(normals.GetOutput());
axes.SetCamera(ren1.GetActiveCamera());
axes.SetLabelFormat("%6.4g");
axes.SetFlyModeToOuterEdges();
axes.SetFontFactor(0.8);
axes.SetAxisTitleTextProperty(tprop);
axes.SetAxisLabelTextProperty(tprop);
ren1.AddViewProp(axes);
// Create a vtkCubeAxesActor2D. Use the closest vertex to the camera to
// determine where to draw the axes. Add the actor to the renderer.
axes2 = vtkCubeAxesActor2D.New();
axes2.SetViewProp(foheActor);
axes2.SetCamera(ren2.GetActiveCamera());
axes2.SetLabelFormat("%6.4g");
axes2.SetFlyModeToClosestTriad();
axes2.SetFontFactor(0.8);
axes2.ScalingOff();
axes2.SetAxisTitleTextProperty(tprop);
axes2.SetAxisLabelTextProperty(tprop);
ren2.AddViewProp(axes2);
// Render
renWin.Render();
// Set the user method (bound to key 'u')
iren.Initialize();
iren.Start();
// Set up a check for aborting rendering.
renWin.AbortCheckEvt += new vtkObject.vtkObjectEventHandler(TkCheckAbort);
//Clean Up
deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVPlot3DVectors(String [] argv)
{
//Prefix Content is: ""
//[]
// All Plot3D vector functions[]
//[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
renWin = vtkRenderWindow.New();
ren1 = vtkRenderer.New();
ren1.SetBackground((double).8,(double).8,(double).2);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
vectorLabels = "Velocity Vorticity Momentum Pressure_Gradient";
vectorFunctions = "200 201 202 210";
camera = new vtkCamera();
light = new vtkLight();
// All text actors will share the same text prop[]
textProp = new vtkTextProperty();
textProp.SetFontSize((int)10);
textProp.SetFontFamilyToArial();
textProp.SetColor((double).3,(double)1,(double)1);
i = 0;
foreach (string vectorFunction in vectorFunctions.Split(new char[]{' '}))
{
pl3d[getArrayIndex(vectorFunction)] = new vtkPLOT3DReader();
pl3d[getArrayIndex(vectorFunction)].SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinxyz.bin");
pl3d[getArrayIndex(vectorFunction)].SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinq.bin");
pl3d[getArrayIndex(vectorFunction)].SetVectorFunctionNumber((int)(int)(getArrayIndex(vectorFunction)));
pl3d[getArrayIndex(vectorFunction)].Update();
plane[getArrayIndex(vectorFunction)] = new vtkStructuredGridGeometryFilter();
plane[getArrayIndex(vectorFunction)].SetInputConnection((vtkAlgorithmOutput)pl3d[getArrayIndex(vectorFunction)].GetOutputPort());
plane[getArrayIndex(vectorFunction)].SetExtent((int)25,(int)25,(int)0,(int)100,(int)0,(int)100);
hog[getArrayIndex(vectorFunction)] = new vtkHedgeHog();
hog[getArrayIndex(vectorFunction)].SetInputConnection((vtkAlgorithmOutput)plane[getArrayIndex(vectorFunction)].GetOutputPort());
maxnorm = pl3d[getArrayIndex(vectorFunction)].GetOutput().GetPointData().GetVectors().GetMaxNorm();
hog[getArrayIndex(vectorFunction)].SetScaleFactor((double)1.0/maxnorm);
mapper[getArrayIndex(vectorFunction)] = vtkPolyDataMapper.New();
mapper[getArrayIndex(vectorFunction)].SetInputConnection((vtkAlgorithmOutput)hog[getArrayIndex(vectorFunction)].GetOutputPort());
actor[getArrayIndex(vectorFunction)] = new vtkActor();
actor[getArrayIndex(vectorFunction)].SetMapper((vtkMapper)mapper[getArrayIndex(vectorFunction)]);
ren[getArrayIndex(vectorFunction)] = vtkRenderer.New();
ren[getArrayIndex(vectorFunction)].SetBackground((double)0.5,(double).5,(double).5);
ren[getArrayIndex(vectorFunction)].SetActiveCamera((vtkCamera)camera);
ren[getArrayIndex(vectorFunction)].AddLight((vtkLight)light);
renWin.AddRenderer(ren[getArrayIndex(vectorFunction)]);
ren[getArrayIndex(vectorFunction)].AddActor((vtkProp)actor[getArrayIndex(vectorFunction)]);
textMapper[getArrayIndex(vectorFunction)] = new vtkTextMapper();
textMapper[getArrayIndex(vectorFunction)].SetInput(vectorLabels.Split(new char[] { ' ' })[i]);
textMapper[getArrayIndex(vectorFunction)].SetTextProperty((vtkTextProperty)textProp);
text[getArrayIndex(vectorFunction)] = new vtkActor2D();
text[getArrayIndex(vectorFunction)].SetMapper((vtkMapper2D)textMapper[getArrayIndex(vectorFunction)]);
text[getArrayIndex(vectorFunction)].SetPosition((double)2,(double)5);
ren[getArrayIndex(vectorFunction)].AddActor2D((vtkProp)text[getArrayIndex(vectorFunction)]);
i = i + 1;
}
//[]
// now layout renderers[]
column = 1;
row = 1;
deltaX = 1.0/2.0;
deltaY = 1.0/2.0;
foreach (string vectorFunction in vectorFunctions.Split(new char[]{' '}))
{
ren[getArrayIndex(vectorFunction)].SetViewport((double)(column - 1) * deltaX + (deltaX * .05), (double)(row - 1) * deltaY + (deltaY * .05), (double)column * deltaX - (deltaX * .05), (double)row * deltaY - (deltaY * .05));
column = column + 1;
if ((column) > 2)
{
column = 1;
row = row + 1;
}
}
camera.SetViewUp((double)1,(double)0,(double)0);
camera.SetFocalPoint((double)0,(double)0,(double)0);
camera.SetPosition((double).4,(double)-.5,(double)-.75);
ren[200].ResetCamera();
camera.Dolly((double)1.25);
ren[200].ResetCameraClippingRange();
ren[201].ResetCameraClippingRange();
ren[202].ResetCameraClippingRange();
ren[210].ResetCameraClippingRange();
light.SetPosition(camera.GetPosition()[0],camera.GetPosition()[1],camera.GetPosition()[2]);
light.SetFocalPoint(camera.GetFocalPoint()[0],camera.GetFocalPoint()[1],camera.GetFocalPoint()[2]);
renWin.SetSize(350,350);
renWin.Render();
iren.Initialize();
// render the image[]
//[]
// 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 AVPlot3DScalars(String[] argv)
{
//Prefix Content is: ""
//[]
// All Plot3D scalar functions[]
//[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
scalarLabels = "Density Pressure Temperature Enthalpy Internal_Energy Kinetic_Energy Velocity_Magnitude Stagnation_Energy Entropy Swirl";
scalarFunctions = "100 110 120 130 140 144 153 163 170 184";
camera = new vtkCamera();
light = new vtkLight();
math = new vtkMath();
// All text actors will share the same text prop[]
textProp = new vtkTextProperty();
textProp.SetFontSize((int)10);
textProp.SetFontFamilyToArial();
textProp.SetColor((double)0, (double)0, (double)0);
i = 0;
foreach (string scalarFunction in scalarFunctions.Split(new char[] { ' ' }))
{
pl3d[getArrayIndex(scalarFunction)] = new vtkMultiBlockPLOT3DReader();
pl3d[getArrayIndex(scalarFunction)].SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinxyz.bin");
pl3d[getArrayIndex(scalarFunction)].SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/bluntfinq.bin");
pl3d[getArrayIndex(scalarFunction)].SetScalarFunctionNumber((int)(int)(Int32.Parse(scalarFunction)));
pl3d[getArrayIndex(scalarFunction)].Update();
plane[getArrayIndex(scalarFunction)] = new vtkStructuredGridGeometryFilter();
plane[getArrayIndex(scalarFunction)].SetInputData((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0));
plane[getArrayIndex(scalarFunction)].SetExtent((int)25, (int)25, (int)0, (int)100, (int)0, (int)100);
mapper[getArrayIndex(scalarFunction)] = vtkPolyDataMapper.New();
mapper[getArrayIndex(scalarFunction)].SetInputConnection((vtkAlgorithmOutput)plane[getArrayIndex(scalarFunction)].GetOutputPort());
mapper[getArrayIndex(scalarFunction)].SetScalarRange((double)((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0)).GetPointData().GetScalars().GetRange()[0],
(double)((vtkDataSet)pl3d[getArrayIndex(scalarFunction)].GetOutput().GetBlock(0)).GetPointData().GetScalars().GetRange()[1]);
actor[getArrayIndex(scalarFunction)] = new vtkActor();
actor[getArrayIndex(scalarFunction)].SetMapper((vtkMapper)mapper[getArrayIndex(scalarFunction)]);
ren[getArrayIndex(scalarFunction)] = vtkRenderer.New();
ren[getArrayIndex(scalarFunction)].SetBackground((double)0, (double)0, (double).5);
ren[getArrayIndex(scalarFunction)].SetActiveCamera((vtkCamera)camera);
ren[getArrayIndex(scalarFunction)].AddLight((vtkLight)light);
renWin.AddRenderer(ren[getArrayIndex(scalarFunction)]);
ren[getArrayIndex(scalarFunction)].SetBackground((double)vtkMath.Random((double).5, (double)1), (double)vtkMath.Random((double).5, (double)1), (double)vtkMath.Random((double).5, (double)1));
ren[getArrayIndex(scalarFunction)].AddActor((vtkProp)actor[getArrayIndex(scalarFunction)]);
textMapper[getArrayIndex(scalarFunction)] = new vtkTextMapper();
textMapper[getArrayIndex(scalarFunction)].SetInput(scalarLabels.Split(new char[] { ' ' })[i]);
textMapper[getArrayIndex(scalarFunction)].SetTextProperty((vtkTextProperty)textProp);
text[getArrayIndex(scalarFunction)] = new vtkActor2D();
text[getArrayIndex(scalarFunction)].SetMapper((vtkMapper2D)textMapper[getArrayIndex(scalarFunction)]);
text[getArrayIndex(scalarFunction)].SetPosition((double)2, (double)3);
ren[getArrayIndex(scalarFunction)].AddActor2D(text[getArrayIndex(scalarFunction)]);
i = i + 1;
}
//[]
// now layout renderers[]
column = 1;
row = 1;
deltaX = 1.0 / 5.0;
deltaY = 1.0 / 2.0;
foreach (string scalarFunction in scalarFunctions.Split(new char[] { ' ' }))
{
ren[getArrayIndex(scalarFunction)].SetViewport((double)(column - 1) * deltaX, (double)(row - 1) * deltaY, (double)column * deltaX, (double)row * deltaY);
column = column + 1;
if ((column) > 5)
{
column = 1;
row = row + 1;
}
}
camera.SetViewUp((double)0, (double)1, (double)0);
camera.SetFocalPoint((double)0, (double)0, (double)0);
camera.SetPosition((double)1, (double)0, (double)0);
ren[100].ResetCamera();
camera.Dolly((double)1.25);
ren[100].ResetCameraClippingRange();
ren[110].ResetCameraClippingRange();
ren[120].ResetCameraClippingRange();
ren[130].ResetCameraClippingRange();
ren[140].ResetCameraClippingRange();
ren[144].ResetCameraClippingRange();
ren[153].ResetCameraClippingRange();
ren[163].ResetCameraClippingRange();
ren[170].ResetCameraClippingRange();
ren[184].ResetCameraClippingRange();
light.SetPosition(camera.GetPosition()[0], camera.GetPosition()[1], camera.GetPosition()[2]);
light.SetFocalPoint(camera.GetFocalPoint()[0], camera.GetFocalPoint()[1], camera.GetFocalPoint()[2]);
renWin.SetSize(600, 180);
renWin.Render();
iren.Initialize();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//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);
}
private void ReadDICOMSeries()
{
// 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();
// Read all the DICOM files in the specified directory.
// Caution: folder "DicomTestImages" don't exists by default in the standard vtk data folder
// sample data are available at http://www.vtk.org/Wiki/images/1/12/VTK_Examples_StandardFormats_Input_DicomTestImages.zip
//string folder = Path.Combine(root, @"Data\DicomTestImages");
string folder = @"provaDicom/" + studyUID;
Console.WriteLine(folder);
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(folder);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Debug.WriteLine("slices range from : " + _MinSlice.ToString() + " to " + _MaxSlice.ToString());
// slice status message
vtkTextProperty sliceTextProp = vtkTextProperty.New();
sliceTextProp.SetFontFamilyToCourier();
sliceTextProp.SetFontSize(20);
sliceTextProp.SetVerticalJustificationToBottom();
sliceTextProp.SetJustificationToLeft();
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInput("Slice No " + (_Slice + 1).ToString() + "/" + (_MaxSlice + 1).ToString());
_SliceStatusMapper.SetTextProperty(sliceTextProp);
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
sliceStatusActor.SetPosition(15, 10);
// usage hint message
vtkTextProperty usageTextProp = vtkTextProperty.New();
usageTextProp.SetFontFamilyToCourier();
usageTextProp.SetFontSize(14);
usageTextProp.SetVerticalJustificationToTop();
usageTextProp.SetJustificationToLeft();
vtkTextMapper usageTextMapper = vtkTextMapper.New();
usageTextMapper.SetInput("Slice with mouse wheel\nor Up/Down-Key");
usageTextMapper.SetTextProperty(usageTextProp);
vtkActor2D usageTextActor = vtkActor2D.New();
usageTextActor.SetMapper(usageTextMapper);
usageTextActor.GetPositionCoordinate().SetCoordinateSystemToNormalizedDisplay();
usageTextActor.GetPositionCoordinate().SetValue(0.05, 0.95);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
// NOTA:non funziona la rotellina del mouse per cambiare slice <--------------------------------------
// l'errore รจ causato dalla funzione DicomCFindRequest(della sorgente di FellowOak)
//in QueryFellowOak.cs, in particolare dal costruttore
// DicomCFindRequest(DicomQueryRetrieveLevel level)
// interactorStyle.MouseWheelForwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelForwardEvt);
// interactorStyle.MouseWheelBackwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelBackwardEvt);
renderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
ren.SetBackground(0.0, 0.0, 0.0);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.GetRenderer().AddActor2D(usageTextActor);
_ImageViewer.SetSlice(_MinSlice);
_ImageViewer.Render();
}
private void GeometricObjectsDemo()
{
// we create a matrix of 3x3 renderer in our renderwindow
// each renderer can be interacted with independently from one another
int rendererSize = 234; // width per renderer
int gridDimensions = 3;
this.Size = new System.Drawing.Size(756, 756);
Random rnd = new Random(2); // for background color variation
List <vtkPolyDataAlgorithm> geometricObjectSources = new List <vtkPolyDataAlgorithm>();
geometricObjectSources.Add(vtkArrowSource.New());
geometricObjectSources.Add(vtkConeSource.New());
geometricObjectSources.Add(vtkCubeSource.New());
geometricObjectSources.Add(vtkCylinderSource.New());
geometricObjectSources.Add(vtkDiskSource.New());
geometricObjectSources.Add(vtkLineSource.New());
geometricObjectSources.Add(vtkRegularPolygonSource.New());
geometricObjectSources.Add(vtkSphereSource.New());
geometricObjectSources.Add(vtkEarthSource.New());
List <vtkRenderer> renderers = new List <vtkRenderer>();
List <vtkPolyDataMapper> mappers = new List <vtkPolyDataMapper>();
List <vtkActor> actors = new List <vtkActor>();
List <vtkTextMapper> textMappers = new List <vtkTextMapper>();
List <vtkActor2D> textActors = new List <vtkActor2D>();
// Create one text property for all
vtkTextProperty textProperty = vtkTextProperty.New();
textProperty.SetFontSize(18);
textProperty.SetJustificationToCentered();
// Create a source, renderer, mapper, and actor
// for each object
for (int i = 0; i < geometricObjectSources.Count; i++)
{
geometricObjectSources[i].Update();
mappers.Add(vtkPolyDataMapper.New());
mappers[i].SetInputConnection(geometricObjectSources[i].GetOutputPort());
actors.Add(vtkActor.New());
actors[i].SetMapper(mappers[i]);
textMappers.Add(vtkTextMapper.New());
textMappers[i].SetInput(geometricObjectSources[i].GetClassName());
textMappers[i].SetTextProperty(textProperty);
textActors.Add(vtkActor2D.New());
textActors[i].SetMapper(textMappers[i]);
textActors[i].SetPosition(rendererSize / 2, 16);
renderers.Add(vtkRenderer.New());
}
// Need a renderer even if there is no actor
for (int i = geometricObjectSources.Count; i < gridDimensions * gridDimensions; i++)
{
renderers.Add(vtkRenderer.New());
}
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
renderWindow.SetSize(rendererSize * gridDimensions, rendererSize * gridDimensions);
for (int row = 0; row < gridDimensions; row++)
{
for (int col = 0; col < gridDimensions; col++)
{
int index = row * gridDimensions + col;
// (xmin, ymin, xmax, ymax)
double[] viewport = new double[] {
(col) * rendererSize / (double)(gridDimensions * rendererSize),
(gridDimensions - (row + 1)) * rendererSize / (double)(gridDimensions * rendererSize),
(col + 1) * rendererSize / (double)(gridDimensions * rendererSize),
(gridDimensions - row) * rendererSize / (double)(gridDimensions * rendererSize)
};
Debug.WriteLine(viewport[0] + " " + viewport[1] + " " + viewport[2] + " " + viewport[3]);
renderWindow.AddRenderer(renderers[index]);
IntPtr pViewport = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(double)) * 4);
Marshal.Copy(viewport, 0, pViewport, 4);
renderers[index].SetViewport(pViewport);
Marshal.FreeHGlobal(pViewport);
if (index > geometricObjectSources.Count - 1)
{
continue;
}
renderers[index].AddActor(actors[index]);
renderers[index].AddActor(textActors[index]);
renderers[index].SetBackground(.2 + rnd.NextDouble() / 8, .3 + rnd.NextDouble() / 8, .4 + rnd.NextDouble() / 8);
}
}
}
///<summary> A Set Method for Static Variables </summary>
public static void SettextProp(vtkTextProperty toSet)
{
textProp = toSet;
}
private void ParametricObjectsDemo()
{
// we create a matrix of 4x4 renderer in our renderwindow
// each renderer can be interacted with independently from one another
int rendererSize = 189; // width per renderer
int gridDimensions = 4;
this.Size = new System.Drawing.Size(756, 756);
Random rnd = new Random(2);
List <vtkParametricFunction> parametricObjects = new List <vtkParametricFunction>();
parametricObjects.Add(vtkParametricBoy.New());
parametricObjects.Add(vtkParametricConicSpiral.New());
parametricObjects.Add(vtkParametricCrossCap.New());
parametricObjects.Add(vtkParametricDini.New());
vtkParametricEllipsoid ellipsoid = vtkParametricEllipsoid.New();
ellipsoid.SetXRadius(0.5);
ellipsoid.SetYRadius(2.0);
parametricObjects.Add(ellipsoid);
parametricObjects.Add(vtkParametricEnneper.New());
parametricObjects.Add(vtkParametricFigure8Klein.New());
parametricObjects.Add(vtkParametricKlein.New());
parametricObjects.Add(vtkParametricMobius.New());
vtkParametricRandomHills randomHills = vtkParametricRandomHills.New();
randomHills.AllowRandomGenerationOff();
parametricObjects.Add(randomHills);
parametricObjects.Add(vtkParametricRoman.New());
vtkParametricSuperEllipsoid superEllipsoid = vtkParametricSuperEllipsoid.New();
superEllipsoid.SetN1(.50);
superEllipsoid.SetN2(.1);
parametricObjects.Add(superEllipsoid);
vtkParametricSuperToroid superToroid = vtkParametricSuperToroid.New();
superToroid.SetN1(0.2);
superToroid.SetN2(3.0);
parametricObjects.Add(superToroid);
parametricObjects.Add(vtkParametricTorus.New());
vtkParametricSpline spline = vtkParametricSpline.New();
vtkPoints inputPoints = vtkPoints.New();
vtkMath.RandomSeed(8775070);
for (int p = 0; p < 10; p++)
{
double x = vtkMath.Random(0.0, 1.0);
double y = vtkMath.Random(0.0, 1.0);
double z = vtkMath.Random(0.0, 1.0);
inputPoints.InsertNextPoint(x, y, z);
}
spline.SetPoints(inputPoints);
parametricObjects.Add(spline);
List <vtkParametricFunctionSource> parametricFunctionSources = new List <vtkParametricFunctionSource>();
List <vtkRenderer> renderers = new List <vtkRenderer>();
List <vtkPolyDataMapper> mappers = new List <vtkPolyDataMapper>();
List <vtkActor> actors = new List <vtkActor>();
List <vtkTextMapper> textMappers = new List <vtkTextMapper>();
List <vtkActor2D> textActors = new List <vtkActor2D>();
// Create one text property for all
vtkTextProperty textProperty = vtkTextProperty.New();
textProperty.SetFontSize(12);
textProperty.SetJustificationToCentered();
// Create a source, renderer, mapper, and actor
// for each object
for (int i = 0; i < parametricObjects.Count; i++)
{
parametricFunctionSources.Add(vtkParametricFunctionSource.New());
parametricFunctionSources[i].SetParametricFunction(parametricObjects[i]);
parametricFunctionSources[i].Update();
mappers.Add(vtkPolyDataMapper.New());
mappers[i].SetInputConnection(parametricFunctionSources[i].GetOutputPort());
actors.Add(vtkActor.New());
actors[i].SetMapper(mappers[i]);
textMappers.Add(vtkTextMapper.New());
textMappers[i].SetInput(parametricObjects[i].GetClassName());
textMappers[i].SetTextProperty(textProperty);
textActors.Add(vtkActor2D.New());
textActors[i].SetMapper(textMappers[i]);
textActors[i].SetPosition(rendererSize / 2, 16);
renderers.Add(vtkRenderer.New());
}
// Need a renderer even if there is no actor
for (int i = parametricObjects.Count; i < gridDimensions * gridDimensions; i++)
{
renderers.Add(vtkRenderer.New());
}
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
renderWindow.SetSize(rendererSize * gridDimensions, rendererSize * gridDimensions);
for (int row = 0; row < gridDimensions; row++)
{
for (int col = 0; col < gridDimensions; col++)
{
int index = row * gridDimensions + col;
// (xmin, ymin, xmax, ymax)
double[] viewport = new double[] {
(col) * rendererSize / (double)(gridDimensions * rendererSize),
(gridDimensions - (row + 1)) * rendererSize / (double)(gridDimensions * rendererSize),
(col + 1) * rendererSize / (double)(gridDimensions * rendererSize),
(gridDimensions - row) * rendererSize / (double)(gridDimensions * rendererSize)
};
//Debug.WriteLine(viewport[0] + " " + viewport[1] + " " + viewport[2] + " " + viewport[3]);
renderWindow.AddRenderer(renderers[index]);
IntPtr pViewport = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(double)) * 4);
Marshal.Copy(viewport, 0, pViewport, 4);
renderers[index].SetViewport(pViewport);
Marshal.FreeHGlobal(pViewport);
if (index > parametricObjects.Count - 1)
{
continue;
}
renderers[index].AddActor(actors[index]);
renderers[index].AddActor(textActors[index]);
renderers[index].SetBackground(.2 + rnd.NextDouble() / 8, .3 + rnd.NextDouble() / 8, .4 + rnd.NextDouble() / 8);
renderers[index].ResetCamera();
renderers[index].GetActiveCamera().Azimuth(30);
renderers[index].GetActiveCamera().Elevation(-50);
renderers[index].GetActiveCamera().Pitch(-2);
renderers[index].ResetCameraClippingRange();
}
}
}
private void Subdivision(string filePath)
{
vtkPolyData originalMesh;
if (filePath != null)
{
vtkXMLPolyDataReader reader = vtkXMLPolyDataReader.New();
reader.SetFileName(filePath);
// Subdivision filters only work on triangles
vtkTriangleFilter triangles = vtkTriangleFilter.New();
triangles.SetInputConnection(reader.GetOutputPort());
triangles.Update();
originalMesh = triangles.GetOutput();
}
else
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.Update();
originalMesh = sphereSource.GetOutput();
}
Debug.WriteLine("Before subdivision");
Debug.WriteLine(" There are " + originalMesh.GetNumberOfPoints()
+ " points.");
Debug.WriteLine(" There are " + originalMesh.GetNumberOfPolys()
+ " triangles.");
int numberOfViewports = 3;
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
this.Size = new System.Drawing.Size(200 * numberOfViewports + 12, 252);
this.Text += " - Subdivision";
Random rnd = new Random(2);
int numberOfSubdivisions = 2;
// Create one text property for all
vtkTextProperty textProperty = vtkTextProperty.New();
textProperty.SetFontSize(14);
textProperty.SetJustificationToCentered();
for (int i = 0; i < numberOfViewports; i++)
{
// Note: Here we create a superclass pointer (vtkPolyDataAlgorithm) so that we can easily instantiate different
// types of subdivision filters. Typically you would not want to do this, but rather create the pointer to be the type
// filter you will actually use, e.g.
// <vtkLinearSubdivisionFilter> subdivisionFilter = <vtkLinearSubdivisionFilter>.New();
vtkPolyDataAlgorithm subdivisionFilter;
switch (i)
{
case 0:
subdivisionFilter = vtkLinearSubdivisionFilter.New();
((vtkLinearSubdivisionFilter)subdivisionFilter).SetNumberOfSubdivisions(numberOfSubdivisions);
break;
case 1:
subdivisionFilter = vtkLoopSubdivisionFilter.New();
((vtkLoopSubdivisionFilter)subdivisionFilter).SetNumberOfSubdivisions(numberOfSubdivisions);
break;
case 2:
subdivisionFilter = vtkButterflySubdivisionFilter.New();
((vtkButterflySubdivisionFilter)subdivisionFilter).SetNumberOfSubdivisions(numberOfSubdivisions);
break;
default:
subdivisionFilter = vtkLinearSubdivisionFilter.New();
((vtkLinearSubdivisionFilter)subdivisionFilter).SetNumberOfSubdivisions(numberOfSubdivisions);
break;
}
#if VTK_MAJOR_VERSION_5
subdivisionFilter.SetInputConnection(originalMesh.GetProducerPort());
#else
subdivisionFilter.SetInputData(originalMesh);
#endif
subdivisionFilter.Update();
vtkRenderer renderer = vtkRenderer.New();
renderWindow.AddRenderer(renderer);
renderer.SetViewport((float)i / numberOfViewports, 0, (float)(i + 1) / numberOfViewports, 1);
renderer.SetBackground(.2 + rnd.NextDouble() / 8, .3 + rnd.NextDouble() / 8, .4 + rnd.NextDouble() / 8);
vtkTextMapper textMapper = vtkTextMapper.New();
vtkActor2D textActor = vtkActor2D.New();
textMapper.SetInput(subdivisionFilter.GetClassName());
textMapper.SetTextProperty(textProperty);
textActor.SetMapper(textMapper);
textActor.SetPosition(100, 16);
//Create a mapper and actor
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(subdivisionFilter.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
renderer.AddActor(actor);
renderer.AddActor(textActor);
renderer.ResetCamera();
}
renderWindow.Render();
}
