private void DrawMap()
{
this.SetFrameTime();
if (this.lines.Count == 0)
{
return;
}
vtkRenderWindow renderWindow = this.MapRenderWindow.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.6f, 0.6f, 0.6f);
renderer.RemoveAllViewProps();
renderer.Clear();
renderer.AddActor(GetMapImage());
foreach (vtkActor actor in DrawMapBars())
{
renderer.AddActor(actor);
}
this.MapRenderWindow.Invalidate();
}
private void Line()
{
// Create a line.
vtkLineSource lineSource = vtkLineSource.New();
// Create two points, P0 and P1
double[] p0 = new double[] { 1.0, 0.0, 0.0 };
double[] p1 = new double[] { 0.0, 1.0, 0.0 };
lineSource.SetPoint1(p0[0], p0[1], p0[2]);
lineSource.SetPoint2(p1[0], p1[1], p1[2]);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(lineSource.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetLineWidth(4);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
renderer.ResetCamera();
}
private void Vertex()
{
vtkPoints points = vtkPoints.New();
points.InsertNextPoint(0, 0, 0);
vtkVertex vertex = vtkVertex.New();
vertex.GetPointIds().SetId(0, 0);
vtkCellArray vertices = vtkCellArray.New();
vertices.InsertNextCell(vertex);
vtkPolyData polydata = vtkPolyData.New();
polydata.SetPoints(points);
polydata.SetVerts(vertices);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(polydata.GetProducerPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetPointSize(10);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
// Add the actor to the scene
renderer.AddActor(actor);
}
private void Arrow()
{
// Create two arrows.
vtkArrowSource arrowSource01 = vtkArrowSource.New();
vtkArrowSource arrowSource02 = vtkArrowSource.New();
arrowSource02.SetShaftResolution(24); // default = 6
arrowSource02.SetTipResolution(36); // default = 6
// Visualize
vtkPolyDataMapper mapper01 = vtkPolyDataMapper.New();
vtkPolyDataMapper mapper02 = vtkPolyDataMapper.New();
mapper01.SetInputConnection(arrowSource01.GetOutputPort());
mapper02.SetInputConnection(arrowSource02.GetOutputPort());
vtkActor actor01 = vtkActor.New();
vtkActor actor02 = vtkActor.New();
actor01.SetMapper(mapper01);
actor02.SetMapper(mapper02);
actor01.SetPosition(0.0, 0.25, 0.0);
actor02.SetPosition(0.0, -0.25, 0.0);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor01);
renderer.AddActor(actor02);
renderer.ResetCamera();
}
private void Sphere()
{
// Create a sphere.
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.SetRadius(0.5);
// a more smoother sphere
//sphereSource.SetPhiResolution(36);
//sphereSource.SetThetaResolution(36);
//not a complete sphere, only a spherical shell
//sphereSource.SetEndPhi(120);
//sphereSource.SetEndTheta(90);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(sphereSource.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.3, 0.2, 0.1);
renderer.AddActor(actor);
}
private void SimplePointsReader()
{
// 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\points.txt");
vtkSimplePointsReader reader = vtkSimplePointsReader.New();
reader.SetFileName(filePath);
reader.Update();
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetPointSize(4);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
//renderer.ResetCamera();
}
private void ShrinkPolyData()
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.SetRadius(10);
sphereSource.SetPhiResolution(12);
sphereSource.SetThetaResolution(12);
sphereSource.Update();
vtkShrinkPolyData shrinkFilter = vtkShrinkPolyData.New();
shrinkFilter.SetInputConnection(sphereSource.GetOutputPort());
shrinkFilter.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(shrinkFilter.GetOutputPort());
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(.2, .3, .4);
//Add the actors to the renderer, set the background and size
renderer.AddActor(actor);
}
private void ReadSTL()
{
// 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\42400-IDGH.stl");
vtkSTLReader reader = vtkSTLReader.New();
reader.SetFileName(filePath);
reader.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
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);
}
// Trigger hook events
private void MainPaltform_Load(object sender, EventArgs e)
{
m_RenderWindow = renderWindowControl1.RenderWindow;
m_Renderer = m_RenderWindow.GetRenderers().GetFirstRenderer();
this.HookEvents();
}
private void ReadMetaImage()
{
// 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\foot\foot.mha");
vtkMetaImageReader reader = vtkMetaImageReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(reader.GetOutput());
// Visualize
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
private void ReadPNM()
{
// 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\earth.ppm");
//Read the image
vtkPNMReader reader = vtkPNMReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
// Visualize
vtkImageViewer2 imageViewer = vtkImageViewer2.New();
imageViewer.SetInputConnection(reader.GetOutputPort());
// 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);
imageViewer.SetRenderer(renderer);
}
private void vtkPolyDataConnectivityFilter_LargestRegion()
{
// Small sphere
vtkSphereSource sphereSource1 = vtkSphereSource.New();
sphereSource1.Update();
// Large sphere
vtkSphereSource sphereSource2 = vtkSphereSource.New();
sphereSource2.SetRadius(10);
sphereSource2.SetCenter(25, 0, 0);
sphereSource2.SetThetaResolution(10);
sphereSource2.SetPhiResolution(10);
sphereSource2.Update();
vtkAppendPolyData appendFilter = vtkAppendPolyData.New();
appendFilter.AddInputConnection(sphereSource1.GetOutputPort());
appendFilter.AddInputConnection(sphereSource2.GetOutputPort());
appendFilter.Update();
vtkPolyDataConnectivityFilter connectivityFilter = vtkPolyDataConnectivityFilter.New();
connectivityFilter.SetInputConnection(appendFilter.GetOutputPort());
connectivityFilter.SetExtractionModeToLargestRegion();
connectivityFilter.Update();
// Create a mapper and actor for original data
vtkPolyDataMapper originalMapper = vtkPolyDataMapper.New();
originalMapper.SetInputConnection(appendFilter.GetOutputPort());
originalMapper.Update();
vtkActor originalActor = vtkActor.New();
originalActor.SetMapper(originalMapper);
// Create a mapper and actor for extracted data
vtkPolyDataMapper extractedMapper = vtkPolyDataMapper.New();
extractedMapper.SetInputConnection(connectivityFilter.GetOutputPort());
extractedMapper.Update();
vtkActor extractedActor = vtkActor.New();
extractedActor.GetProperty().SetColor(1, 0, 0);
extractedActor.SetMapper(extractedMapper);
// 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(originalActor);
renderer.AddActor(extractedActor);
}
private void m_renderWinCtrl_Load(object sender, EventArgs e)
{
m_renWindow = m_renderWinCtrl.RenderWindow;
m_render = m_renWindow.GetRenderers().GetFirstRenderer();
m_iren = m_renWindow.GetInteractor();
InitRenderWindow();
}
private void ImplicitBoolean()
{
vtkSphere sphere1 = vtkSphere.New();
sphere1.SetCenter(.9, 0, 0);
vtkSphere sphere2 = vtkSphere.New();
sphere2.SetCenter(-.9, 0, 0);
vtkImplicitBoolean implicitBoolean = vtkImplicitBoolean.New();
implicitBoolean.AddFunction(sphere1);
implicitBoolean.AddFunction(sphere2);
implicitBoolean.SetOperationTypeToUnion();
//implicitBoolean.SetOperationTypeToIntersection();
// Sample the function
vtkSampleFunction sample = vtkSampleFunction.New();
sample.SetSampleDimensions(50, 50, 50);
sample.SetImplicitFunction(implicitBoolean);
double value = 3.0;
double xmin = -value, xmax = value,
ymin = -value, ymax = value,
zmin = -value, zmax = value;
sample.SetModelBounds(xmin, xmax, ymin, ymax, zmin, zmax);
// Create the 0 isosurface
vtkContourFilter contours = vtkContourFilter.New();
#if VTK_MAJOR_VERSION_5
contours.SetInputConnection(sample.GetOutputPort());
#else
contours.SetInputData(sample);
#endif
contours.GenerateValues(1, 1, 1);
// Map the contours to graphical primitives
vtkPolyDataMapper contourMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
contourMapper.SetInputConnection(contours.GetOutputPort());
#else
contourMapper.SetInputData(contours);
#endif
contourMapper.ScalarVisibilityOff();
// Create an actor for the contours
vtkActor contourActor = vtkActor.New();
contourActor.SetMapper(contourMapper);
// 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);
renderer.AddActor(contourActor);
}
private void Hexahedron()
{
// Setup the coordinates of eight points
// (faces must be in counter clockwise order as viewed from the outside)
double[,] p = new double[, ] {
{ 0.0, 0.0, 0.0 },
{ 1.0, 0.0, 0.0 },
{ 1.0, 1.0, 0.0 },
{ 0.0, 1.0, 0.0 },
{ 0.0, 0.0, 1.0 },
{ 1.0, 0.0, 1.0 },
{ 1.0, 1.0, 1.0 },
{ 0.0, 1.0, 1.0 }
};
// Create the points
vtkPoints points = vtkPoints.New();
for (int i = 0; i < 8; i++)
{
points.InsertNextPoint(p[i, 0], p[i, 1], p[i, 2]);
}
// Create a hexahedron from the points
vtkHexahedron hex = vtkHexahedron.New();
for (int i = 0; i < 8; i++)
{
hex.GetPointIds().SetId(i, i);
}
// Add the hexahedron to a cell array
vtkCellArray hexs = vtkCellArray.New();
hexs.InsertNextCell(hex);
// Add the points and hexahedron to an unstructured grid
vtkUnstructuredGrid uGrid = vtkUnstructuredGrid.New();
uGrid.SetPoints(points);
uGrid.InsertNextCell(hex.GetCellType(), hex.GetPointIds());
// Visualize
vtkDataSetMapper mapper = vtkDataSetMapper.New();
mapper.SetInput(uGrid);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetLineWidth(4);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
renderer.ResetCamera();
}
private void WritePNG()
{
// 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\test_png.png");
int[] extent = new int[] { 0, 99, 0, 99, 0, 0 };
vtkImageCanvasSource2D imageSource = vtkImageCanvasSource2D.New();
imageSource.SetExtent(extent[0], extent[1], extent[2], extent[3], extent[4], extent[5]);
imageSource.SetScalarTypeToUnsignedChar();
imageSource.SetNumberOfScalarComponents(3);
imageSource.SetDrawColor(127, 45, 255);
imageSource.FillBox(0, 99, 0, 99);
imageSource.SetDrawColor(255, 255, 255);
imageSource.FillBox(40, 70, 20, 50);
imageSource.Update();
vtkImageCast castFilter = vtkImageCast.New();
castFilter.SetOutputScalarTypeToUnsignedChar();
castFilter.SetInputConnection(imageSource.GetOutputPort());
castFilter.Update();
vtkPNGWriter writer = vtkPNGWriter.New();
writer.SetFileName(filePath);
writer.SetInputConnection(castFilter.GetOutputPort());
writer.Write();
// Read and display file for verification that it was written correctly
vtkPNGReader reader = vtkPNGReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
// Visualize
vtkImageViewer2 imageViewer = vtkImageViewer2.New();
imageViewer.SetInputConnection(reader.GetOutputPort());
// 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);
imageViewer.SetRenderer(renderer);
renderer.ResetCamera();
}
public void setRender(vtkRenderWindow renWin)
{
_renWin = renWin;
_render = renWin.GetRenderers().GetFirstRenderer();
CompontData data = genData(true);
_actor = CompontFactory.genActor(data, CompontFactory.genClickProperty());
_render.AddViewProp(_actor);
_renWin.Render();
}
private void DrawTriangle()
{
//创建点数据
vtkPoints points = vtkPoints.New();
points.InsertNextPoint(1.0, 0.0, 0.0);
points.InsertNextPoint(0.0, 1.0, 0.0);
points.InsertNextPoint(0.0, 0.0, 0.0);
//每两个坐标之间分别创建一条线
//SetId()的第一个参数是线段的端点ID，第二参数是连接的的点的ID
vtkLine line0 = vtkLine.New();
line0.GetPointIds().SetId(0, 0);
line0.GetPointIds().SetId(1, 1);
vtkLine line1 = vtkLine.New();
line1.GetPointIds().SetId(0, 1);
line1.GetPointIds().SetId(1, 2);
vtkLine line2 = vtkLine.New();
line2.GetPointIds().SetId(0, 2);
line2.GetPointIds().SetId(1, 0);
//创建单元数组，用于存储以上创建的线段
vtkCellArray lines = vtkCellArray.New();
lines.InsertNextCell(line0);
lines.InsertNextCell(line1);
lines.InsertNextCell(line2);
//将点和线加入数据集中，前者定义数据集的几何结构，后者定义拓扑结构
//创建vtkPolyData类型的数据，是一种数据集
vtkPolyData polyData = vtkPolyData.New();
//将创建的点数据加入vtkPolyData数据里
polyData.SetPoints(points); //点数据定义了polydata数据集的几何结构。
polyData.SetLines(lines); //定义拓扑结构
//显示数据
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputData(polyData);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetColor(1.0, 0.0, 0.0);
vtkRenderWindow renWin = myRenderWindowControl.RenderWindow;
vtkRenderer renderer = renWin.GetRenderers().GetFirstRenderer();
renderer.SetBackground(1.0, 1.0, 1.0);
renderer.AddActor(actor);
}
private void ExtractEdges()
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.Update();
Debug.WriteLine("Sphere" + Environment.NewLine + "----------");
Debug.WriteLine("There are " + sphereSource.GetOutput().GetNumberOfCells() + " cells.");
Debug.WriteLine("There are " + sphereSource.GetOutput().GetNumberOfPoints() + " points.");
vtkExtractEdges extractEdges = vtkExtractEdges.New();
#if VTK_MAJOR_VERSION_5
extractEdges.SetInputConnection(sphereSource.GetOutputPort());
#else
extractEdges.SetInputData(sphereSource);
#endif
extractEdges.Update();
vtkCellArray lines = extractEdges.GetOutput().GetLines();
vtkPoints points = extractEdges.GetOutput().GetPoints();
Debug.WriteLine(Environment.NewLine + "Edges" + Environment.NewLine + "----------");
Debug.WriteLine("There are " + lines.GetNumberOfCells() + " cells.");
Debug.WriteLine("There are " + points.GetNumberOfPoints() + " points.");
// Traverse all of the edges
for (int i = 0; i < extractEdges.GetOutput().GetNumberOfCells(); i++)
{
//Debug.WriteLine("Type: " + extractEdges.GetOutput().GetCell(i).GetClassName() );
vtkLine line = vtkLine.SafeDownCast(extractEdges.GetOutput().GetCell(i));
Debug.WriteLine("Line " + i + " : " + line);
}
// Visualize the edges
// Create a mapper and actor
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
mapper.SetInputConnection(extractEdges.GetOutputPort());
#else
mapper.SetInputData(extractEdges);
#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(1, 1, 1);
// add our actor to the renderer
renderer.AddActor(actor);
}
private void PolyLine()
{
// Create five points
double[,] p = new double[, ] {
{ 0.0, 0.0, 0.0 },
{ 1.0, 0.0, 0.0 },
{ 0.0, 1.0, 0.0 },
{ 0.0, 1.0, 2.0 },
{ 0.0, 3.0, 3.0 }
};
// Create the points
vtkPoints points = vtkPoints.New();
for (int i = 0; i < 5; i++)
{
points.InsertNextPoint(p[i, 0], p[i, 1], p[i, 2]);
}
vtkPolyLine polyLine = vtkPolyLine.New();
polyLine.GetPointIds().SetNumberOfIds(5);
for (int i = 0; i < 5; i++)
{
polyLine.GetPointIds().SetId(i, i);
}
// Create a cell array to store the lines in and add the lines to it
vtkCellArray cells = vtkCellArray.New();
cells.InsertNextCell(polyLine);
// Create a polydata to store everything in
vtkPolyData polyData = vtkPolyData.New();
// Add the points to the dataset
polyData.SetPoints(points);
// Add the lines to the dataset
polyData.SetLines(cells);
//Create an actor and mapper
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInput(polyData);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
public MyInteractorStyle(RenderWindowControl ctrl)
{
m_RWCtrl = ctrl;
m_rendWin = ctrl.RenderWindow;
m_renderer = m_rendWin.GetRenderers().GetFirstRenderer();
m_iren = m_rendWin.GetInteractor();
m_iren.LeftButtonReleaseEvt += new vtkObjectEventHandler(m_interactor_LeftButtonReleaseEvt);
m_iren.LeftButtonPressEvt += new vtkObjectEventHandler(m_iren_RightButtonPressEvt);
}
private void MarchingCubes()
{
vtkSphereSource sphereSource = vtkSphereSource.New();
sphereSource.SetPhiResolution(20);
sphereSource.SetThetaResolution(20);
sphereSource.Update();
double[] bounds = sphereSource.GetOutput().GetBounds();
for (int i = 0; i < 6; i += 2)
{
double range = bounds[i + 1] - bounds[i];
bounds[i] = bounds[i] - .1 * range;
bounds[i + 1] = bounds[i + 1] + .1 * range;
}
vtkVoxelModeller voxelModeller = vtkVoxelModeller.New();
voxelModeller.SetSampleDimensions(50, 50, 50);
voxelModeller.SetModelBounds(bounds[0], bounds[1], bounds[2], bounds[3], bounds[4], bounds[5]);
voxelModeller.SetScalarTypeToFloat();
voxelModeller.SetMaximumDistance(.1);
#if VTK_MAJOR_VERSION_5
voxelModeller.SetInputConnection(sphereSource.GetOutputPort());
#else
voxelModeller.SetInputData(sphereSource);
#endif
vtkMarchingCubes surface = vtkMarchingCubes.New();
#if VTK_MAJOR_VERSION_5
surface.SetInputConnection(voxelModeller.GetOutputPort());
#else
surface.SetInputData(voxelModeller);
#endif
surface.ComputeNormalsOn();
surface.SetValue(0, 0.5);
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
mapper.SetInputConnection(surface.GetOutputPort());
#else
mapper.SetInputData(surface);
#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(.2, .3, .4);
// add our actor to the renderer
renderer.AddActor(actor);
}
private void LongLine()
{
// Create five points
double[,] p = new double[, ] {
{ 0.0, 0.0, 0.0 },
{ 1.0, 0.0, 0.0 },
{ 0.0, 1.0, 0.0 },
{ 0.0, 1.0, 2.0 },
{ 1.0, 2.0, 3.0 }
};
// Create a vtkPoints object and store the points in it
vtkPoints points = vtkPoints.New();
for (int i = 0; i < 5; i++)
{
points.InsertNextPoint(p[i, 0], p[i, 1], p[i, 2]);
}
// Create a cell array to store the lines in and add the lines to it
vtkCellArray lines = vtkCellArray.New();
for (int i = 0; i < 4; i++)
{
vtkLine line = vtkLine.New();
line.GetPointIds().SetId(0, i);
line.GetPointIds().SetId(1, i + 1);
lines.InsertNextCell(line);
}
// Create a polydata to store everything in
vtkPolyData linesPolyData = vtkPolyData.New();
// Add the points to the dataset
linesPolyData.SetPoints(points);
// Add the lines to the dataset
linesPolyData.SetLines(lines);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInput(linesPolyData);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetLineWidth(4);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
renderer.ResetCamera();
}
private void DrawPoint()
{
// Create the geometry of the points (the coordinate)
vtkPoints points = vtkPoints.New();
double[,] p = new double[, ]
{
{ 1.0, 2.0, 3.0 },
{ 3.0, 1.0, 2.0 },
{ 2.0, 3.0, 1.0 },
{ 1.0, 3.0, 3.0 }
};
// Create topology of the points (a vertex per point)
vtkCellArray vertices = vtkCellArray.New();
int nPts = 4;
int[] ids = new int[nPts];
for (int i = 0; i < nPts; i++)
{
ids[i] = (int)points.InsertNextPoint(p[i, 0], p[i, 1], p[i, 2]);
}
int size = Marshal.SizeOf(typeof(int)) * nPts;
IntPtr pIds = Marshal.AllocHGlobal(size);
Marshal.Copy(ids, 0, pIds, nPts);
vertices.InsertNextCell(nPts, pIds);
Marshal.FreeHGlobal(pIds);
// Create a polydata object
vtkPolyData pointPoly = vtkPolyData.New();
// Set the points and vertices we created as the geometry and topology of the polydata
pointPoly.SetPoints(points);
pointPoly.SetVerts(vertices);
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputData(pointPoly);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetPointSize(10);
vtkRenderWindow renderWindow = myRenderWindowControl.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.3, 0.2, 0.1);
renderer.AddActor(actor);
}
private void ReadPLOT3D() {
// 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 filePathXYZ = System.IO.Path.Combine(root, @"Data\bluntfinxyz.bin");
string filePathQ = System.IO.Path.Combine(root, @"Data\bluntfinq.bin");
//string filePathXYZ = System.IO.Path.Combine(root, @"Data\combxyz.bin");
//string filePathQ = System.IO.Path.Combine(root, @"Data\combq.bin");
vtkMultiBlockPLOT3DReader reader = vtkMultiBlockPLOT3DReader.New();
reader.SetXYZFileName(filePathXYZ);
reader.SetQFileName(filePathQ);
// Specify the scalar function to extract. If ==(-1), then no scalar function is extracted.
int scalarFctNo = reader.GetScalarFunctionNumber();
int vectorFctNo = reader.GetVectorFunctionNumber();
if(scalarFctNo != -1)
reader.SetScalarFunctionNumber(scalarFctNo);
// Specify the vector function to extract. If ==(-1), then no vector function is extracted.
if(vectorFctNo != -1)
reader.SetVectorFunctionNumber(vectorFctNo);
reader.Update();
//// geometry filter
//// This filter is multi-block aware and will request blocks from the
//// input. These blocks will be processed by simple processes as if they
//// are the whole dataset
//vtkCompositeDataGeometryFilter geom1 = vtkCompositeDataGeometryFilter.New();
//geom1.SetInputConnection(0, reader.GetOutputPort(0));
vtkStructuredGridGeometryFilter geometryFilter = vtkStructuredGridGeometryFilter.New();
geometryFilter.SetInput(reader.GetOutput().GetBlock(0));
//geometryFilter.SetInputConnection(geom1.GetOutputPort(0));
geometryFilter.Update();
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(geometryFilter.GetOutputPort());
//mapper.SetInputConnection(geom1.GetOutputPort());
mapper.ScalarVisibilityOn();
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);
}
private void RenderAddActor(vtkActor Actor)
{
vtkRenderWindow renderWindow = myRenderWindowControl.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.RemoveAllViewProps();
renderer.ResetCamera();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(Actor);
renderer.ResetCamera();
myRenderWindowControl.Refresh();
}
private void ReadUnknownTypeXMLFile()
{
// 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\quadraticTetra01.vtu");
//string filePath = System.IO.Path.Combine(root, @"Data\SyntheticPolyline.vtp");
// reader
// Read all the data from the file
vtkXMLGenericDataObjectReader reader = vtkXMLGenericDataObjectReader.New();
// caution: you cannot use CanReadFile with the generic reader
//if(reader.CanReadFile(filePath) == 0) {
// MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
// return;
//}
reader.SetFileName(filePath);
reader.Update(); // here we read the file actually
// All of the standard data types can be checked and obtained like this:
if (vtkPolyData.SafeDownCast(reader.GetOutput()) != null)
{
Debug.WriteLine("File is a polydata");
}
else if (vtkUnstructuredGrid.SafeDownCast(reader.GetOutput()) != null)
{
Debug.WriteLine("File is an unstructured grid");
}
// mapper
vtkDataSetMapper mapper = vtkDataSetMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
// actor
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
//actor.GetProperty().SetRepresentationToWireframe();
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
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 SolidClip()
{
// Create a superquadric
vtkSuperquadricSource superquadricSource = vtkSuperquadricSource.New();
superquadricSource.SetPhiRoundness(3.1);
superquadricSource.SetThetaRoundness(2.2);
// Define a clipping plane
vtkPlane clipPlane = vtkPlane.New();
clipPlane.SetNormal(1.0, -1.0, -1.0);
clipPlane.SetOrigin(0.0, 0.0, 0.0);
// Clip the source with the plane
vtkClipPolyData clipper = vtkClipPolyData.New();
#if VTK_MAJOR_VERSION_5
clipper.SetInputConnection(superquadricSource.GetOutputPort());
#else
clipper.SetInputData(superquadricSource);
#endif
clipper.SetClipFunction(clipPlane);
//Create a mapper and actor
vtkPolyDataMapper superquadricMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
superquadricMapper.SetInputConnection(clipper.GetOutputPort());
#else
superquadricMapper.SetInputData(clipper);
#endif
vtkActor superquadricActor = vtkActor.New();
superquadricActor.SetMapper(superquadricMapper);
// Create a property to be used for the back faces. Turn off all
// shading by specifying 0 weights for specular and diffuse. Max the
// ambient.
vtkProperty backFaces = vtkProperty.New();
backFaces.SetSpecular(0.0);
backFaces.SetDiffuse(0.0);
backFaces.SetAmbient(1.0);
backFaces.SetAmbientColor(1.0000, 0.3882, 0.2784);
superquadricActor.SetBackfaceProperty(backFaces);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// add our actor to the renderer
renderer.AddActor(superquadricActor);
}
private void ColorDisconnectedRegions()
{
// Create some spheres
vtkSphereSource sphereSource1 = vtkSphereSource.New();
sphereSource1.Update();
vtkSphereSource sphereSource2 = vtkSphereSource.New();
sphereSource2.SetCenter(5, 0, 0);
sphereSource2.Update();
vtkSphereSource sphereSource3 = vtkSphereSource.New();
sphereSource3.SetCenter(10, 0, 0);
sphereSource3.Update();
vtkAppendPolyData appendFilter = vtkAppendPolyData.New();
appendFilter.AddInputConnection(sphereSource1.GetOutputPort());
appendFilter.AddInputConnection(sphereSource2.GetOutputPort());
appendFilter.AddInputConnection(sphereSource3.GetOutputPort());
vtkPolyDataConnectivityFilter connectivityFilter = vtkPolyDataConnectivityFilter.New();
connectivityFilter.SetInputConnection(appendFilter.GetOutputPort());
connectivityFilter.SetExtractionModeToAllRegions();
connectivityFilter.ColorRegionsOn();
connectivityFilter.Update();
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(connectivityFilter.GetOutputPort());
double[] range = connectivityFilter.GetOutput().GetPointData().GetArray("RegionId").GetRange();
mapper.SetScalarRange(range[0], range[1]);
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(0.0, 0.0, 0.0);
// add our actor to the renderer
renderer.AddActor(actor);
}
private void Frustum()
{
// Create a frustum.
// in this example we need the renderer first to retrieve the active camera
// in order to get camera's frustum planes
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
vtkCamera camera = renderer.GetActiveCamera();
double[] aspect = renderer.GetAspect();
double aspectRatio = aspect[0] / aspect[1];
// allocate memory for 24 unmanaged doubles
int size = Marshal.SizeOf(typeof(double)) * 24;
IntPtr ptr = Marshal.AllocHGlobal(size);
camera.GetFrustumPlanes(aspectRatio, ptr);
// in case we would need this values directly we could copy
// the unmanaged double array to a managed array like so:
// double[] planesArray = new double[24];
// Marshal.Copy(ptr, planesArray, 0, 24);
// but fortunately we can forward the IntPtr directly to the function
// SetFrustumPlanes()
vtkPlanes planes = vtkPlanes.New();
planes.SetFrustumPlanes(ptr);
// free unmanaged memory
Marshal.FreeHGlobal(ptr);
vtkFrustumSource frustumSource = vtkFrustumSource.New();
frustumSource.SetPlanes(planes);
frustumSource.Update();
vtkPolyData frustum = frustumSource.GetOutput();
// Visualize
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInput(frustum);
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
renderer.SetBackground(.2, .1, .3); // Background color dark purple
renderer.AddActor(actor);
renderer.ResetCamera();
}
private void WriteMetaImage()
{
// 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\test_mha.mhd");
string filePathRaw = System.IO.Path.Combine(root, @"Data\test_mha.raw");
// Create an image
vtkImageMandelbrotSource source = vtkImageMandelbrotSource.New();
source.Update();
vtkImageCast castFilter = vtkImageCast.New();
castFilter.SetOutputScalarTypeToUnsignedChar();
castFilter.SetInputConnection(source.GetOutputPort());
castFilter.Update();
vtkMetaImageWriter writer = vtkMetaImageWriter.New();
writer.SetInputConnection(castFilter.GetOutputPort());
writer.SetFileName(filePath);
writer.SetRAWFileName(filePathRaw);
writer.Write();
// Read and display file for verification that it was written correctly
vtkMetaImageReader reader = vtkMetaImageReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(reader.GetOutput());
// Visualize
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
public Simulation(vtkRenderWindow renderWindow)
{
RenderWindow = renderWindow;
Renderer = renderWindow.GetRenderers().GetFirstRenderer();
//Background
Renderer.GradientBackgroundOn();
Renderer.SetBackground((double)colorBackground.R / 255, (double)colorBackground.G / 255, (double)colorBackground.B / 255);
Renderer.SetBackground2((double)colorBackground2.R / 255, (double)colorBackground2.G / 255, (double)colorBackground2.B / 255);
//Base
baseAxes.SetTotalLength(200, 200, 200);
baseAxes.AxisLabelsOff();
Renderer.AddActor(baseAxes);
//Floor
vtkPlaneSource planeSource = vtkPlaneSource.New();
planeSource.SetOrigin(-1000.0, -1000.0, 0);
planeSource.SetPoint1(-1000.0, 1000.0, 0);
planeSource.SetPoint2(1000.0, -1000.0, 0);
planeSource.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkPolyData plane = planeSource.GetOutput();
mapper.SetInput(plane);
floor = vtkActor.New();
floor.SetMapper(mapper);
floor.GetProperty().SetColor(0.8, 0.8, 0.8);
Renderer.AddActor(floor);
//Robot1
robot1Pos = new Position(-500, 0, 0, 0, 0, 0);
//Robots.Robot1.Base = new Position(-500, 0, 0, 0, 0, 0);
robot1part1 = LoadSTL(robot1part1, @"\Robot\agilus_00.stl", Color.FromArgb(25, 25, 25));
robot1part2 = LoadSTL(robot1part2, @"\Robot\agilus_01.stl", Color.FromArgb(255, 110, 0));
robot1part3 = LoadSTL(robot1part3, @"\Robot\agilus_02.stl", Color.FromArgb(255, 110, 0));
robot1part4 = LoadSTL(robot1part4, @"\Robot\agilus_03.stl", Color.FromArgb(255, 110, 0));
robot1part5 = LoadSTL(robot1part5, @"\Robot\agilus_04.stl", Color.FromArgb(255, 110, 0));
robot1part6 = LoadSTL(robot1part6, @"\Robot\agilus_05.stl", Color.FromArgb(255, 110, 0));
robot1part7 = LoadSTL(robot1part6, @"\Robot\agilus_06.stl", Color.DarkGray);
robot1part1.SetPosition(robot1Pos.X, robot1Pos.Y, robot1Pos.Z);
Renderer.AddActor(robot1part1);
Renderer.AddActor(robot1part2);
Renderer.AddActor(robot1part3);
Renderer.AddActor(robot1part4);
Renderer.AddActor(robot1part5);
Renderer.AddActor(robot1part6);
Renderer.AddActor(robot1part7);
robot1axes1.SetTotalLength(200, 200, 200);
robot1axes1.AxisLabelsOff();
Renderer.AddActor(robot1axes1);
robot1axes2.SetTotalLength(200, 200, 200);
robot1axes2.AxisLabelsOff();
Renderer.AddActor(robot1axes2);
robot1axes3.SetTotalLength(200, 200, 200);
robot1axes3.AxisLabelsOff();
Renderer.AddActor(robot1axes3);
robot1axes4.SetTotalLength(200, 200, 200);
robot1axes4.AxisLabelsOff();
Renderer.AddActor(robot1axes4);
robot1axes5.SetTotalLength(200, 200, 200);
robot1axes5.AxisLabelsOff();
Renderer.AddActor(robot1axes5);
robot1axes6.SetTotalLength(200, 200, 200);
robot1axes6.AxisLabelsOff();
Renderer.AddActor(robot1axes6);
//Robot2
robot2Pos = new Position(1000, 0, 0, 0, 0, 0);
Robots.Robot2.Base = robot2Pos;
robot2part1 = LoadSTL(robot2part1, @"\Robot\agilus_00.stl", Color.FromArgb(25, 25, 25));
robot2part2 = LoadSTL(robot2part2, @"\Robot\agilus_01.stl", Color.FromArgb(255, 110, 0));
robot2part3 = LoadSTL(robot2part3, @"\Robot\agilus_02.stl", Color.FromArgb(255, 110, 0));
robot2part4 = LoadSTL(robot2part4, @"\Robot\agilus_03.stl", Color.FromArgb(255, 110, 0));
robot2part5 = LoadSTL(robot2part5, @"\Robot\agilus_04.stl", Color.FromArgb(255, 110, 0));
robot2part6 = LoadSTL(robot2part6, @"\Robot\agilus_05.stl", Color.FromArgb(255, 110, 0));
robot2part7 = LoadSTL(robot2part6, @"\Robot\agilus_06.stl", Color.DarkGray);
robot2part1.SetPosition(Robots.Robot2.Base.X, Robots.Robot2.Base.Y, Robots.Robot2.Base.Z);
Renderer.AddActor(robot2part1);
Renderer.AddActor(robot2part2);
Renderer.AddActor(robot2part3);
Renderer.AddActor(robot2part4);
Renderer.AddActor(robot2part5);
Renderer.AddActor(robot2part6);
Renderer.AddActor(robot2part7);
robot2axes1.SetTotalLength(200, 200, 200);
robot2axes1.AxisLabelsOff();
Renderer.AddActor(robot2axes1);
robot2axes2.SetTotalLength(200, 200, 200);
robot2axes2.AxisLabelsOff();
Renderer.AddActor(robot2axes2);
robot2axes3.SetTotalLength(200, 200, 200);
robot2axes3.AxisLabelsOff();
Renderer.AddActor(robot2axes3);
robot2axes4.SetTotalLength(200, 200, 200);
robot2axes4.AxisLabelsOff();
Renderer.AddActor(robot2axes4);
robot2axes5.SetTotalLength(200, 200, 200);
robot2axes5.AxisLabelsOff();
Renderer.AddActor(robot2axes5);
robot2axes6.SetTotalLength(200, 200, 200);
robot2axes6.AxisLabelsOff();
Renderer.AddActor(robot2axes6);
Renderer.AddActor(drawPointCloud());
Renderer.Render();
worker.DoWork += worker_DoWork;
worker.RunWorkerAsync();
}
/// <summary>
/// 读取stl文件，并在窗口进行显示，并设置全局变量originalMesh
/// </summary>
private void ReadSTL()
{
//Path to vtk data must be set as an environment variable
//VTK_DATA_ROOT=""
vtkSTLReader reader = vtkSTLReader.New();
reader.SetFileName(FileFullName);
reader.Update();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
actor = vtkActor.New();
actor.SetMapper(mapper);
//get a reference to the renderwindow of our renderWindowControll
renderWindow = renderWindowControl1.RenderWindow;
//renderer
renderer = renderWindow.GetRenderers().GetFirstRenderer();
//移除之前所有prop
renderer.RemoveAllViewProps();
//set background color
renderer.SetBackground(0.2, 0.3, 0.4);
//add our actor to the renderer
renderer.AddActor(actor);
originalMesh = vtkPolyData.New();
originalMesh.DeepCopy(reader.GetOutput());
tb_numOfPoint.Text = originalMesh.GetNumberOfPoints().ToString();
//creat a cell picker
picker = vtkCellPicker.New();
vtkRenderWindowInteractor iren = renderWindow.GetInteractor();
iren.SetPicker(picker);
renderer.ResetCamera();
renderWindow.Render();
}
