/// <summary>
/// 将一个actor保存为stl格式
/// </summary>
/// <param name="actor"></param>
void SaveActorToStl(vtkActor actor, string stlFileName)
{
//通过actor模型生成stl文件
vtkPolyDataMapper mapper = (vtkPolyDataMapper)actor.GetMapper();//获取mapper
vtkPolyData polyData = vtkPolyData.New();
polyData = mapper.GetInput();//从mapper中提取数据
vtkTriangleFilter filter = vtkTriangleFilter.New();
filter.SetInput(polyData);//三角化后才能保存为正常的stl格式
vtkSTLWriter stlWriter = vtkSTLWriter.New();
stlWriter.SetFileName(stlFileName);
stlWriter.SetInputConnection(filter.GetOutputPort());//提取数据
stlWriter.Write();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestPolygonWriters(String [] argv)
{
//Prefix Content is: ""
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// read data[]
//[]
input = new vtkPolyDataReader();
input.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/brainImageSmooth.vtk");
//[]
// generate vectors[]
clean = new vtkCleanPolyData();
clean.SetInputConnection((vtkAlgorithmOutput)input.GetOutputPort());
smooth = new vtkWindowedSincPolyDataFilter();
smooth.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
smooth.GenerateErrorVectorsOn();
smooth.GenerateErrorScalarsOn();
smooth.Update();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
mapper.SetScalarRange((double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[1]);
brain = new vtkActor();
brain.SetMapper((vtkMapper)mapper);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)brain);
renWin.SetSize((int)320,(int)240);
ren1.GetActiveCamera().SetPosition((double)149.653,(double)-65.3464,(double)96.0401);
ren1.GetActiveCamera().SetFocalPoint((double)146.003,(double)22.3839,(double)0.260541);
ren1.GetActiveCamera().SetViewAngle((double)30);
ren1.GetActiveCamera().SetViewUp((double)-0.255578,(double)-0.717754,(double)-0.647695);
ren1.GetActiveCamera().SetClippingRange((double)79.2526,(double)194.052);
iren.Initialize();
renWin.Render();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//[]
// If the current directory is writable, then test the witers[]
//[]
try
{
channel = new StreamWriter("test.tmp");
tryCatchError = "NOERROR";
}
catch(Exception)
{tryCatchError = "ERROR";}
if(tryCatchError.Equals("NOERROR"))
{
channel.Close();
File.Delete("test.tmp");
//[]
//[]
// test the writers[]
dsw = new vtkDataSetWriter();
dsw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
dsw.SetFileName((string)"brain.dsw");
dsw.Write();
File.Delete("brain.dsw");
pdw = new vtkPolyDataWriter();
pdw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
pdw.SetFileName((string)"brain.pdw");
pdw.Write();
File.Delete("brain.pdw");
iv = new vtkIVWriter();
iv.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv.SetFileName((string)"brain.iv");
iv.Write();
File.Delete("brain.iv");
//[]
// the next writers only handle triangles[]
triangles = new vtkTriangleFilter();
triangles.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv2 = new vtkIVWriter();
iv2.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv2.SetFileName((string)"brain2.iv");
iv2.Write();
File.Delete("brain2.iv");
edges = new vtkExtractEdges();
edges.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv3 = new vtkIVWriter();
iv3.SetInputConnection((vtkAlgorithmOutput)edges.GetOutputPort());
iv3.SetFileName((string)"brain3.iv");
iv3.Write();
File.Delete("brain3.iv");
byu = new vtkBYUWriter();
byu.SetGeometryFileName((string)"brain.g");
byu.SetScalarFileName((string)"brain.s");
byu.SetDisplacementFileName((string)"brain.d");
byu.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
byu.Write();
File.Delete("brain.g");
File.Delete("brain.s");
File.Delete("brain.d");
mcubes = new vtkMCubesWriter();
mcubes.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
mcubes.SetFileName((string)"brain.tri");
mcubes.SetLimitsFileName((string)"brain.lim");
mcubes.Write();
File.Delete("brain.lim");
File.Delete("brain.tri");
stl = new vtkSTLWriter();
stl.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stl.SetFileName((string)"brain.stl");
stl.Write();
File.Delete("brain.stl");
stlBinary = new vtkSTLWriter();
stlBinary.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stlBinary.SetFileName((string)"brainBinary.stl");
stlBinary.SetFileType((int)2);
stlBinary.Write();
File.Delete("brainBinary.stl");
}
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVTestPolygonWriters(String [] argv)
{
//Prefix Content is: ""
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// read data[]
//[]
input = new vtkPolyDataReader();
input.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/brainImageSmooth.vtk");
//[]
// generate vectors[]
clean = new vtkCleanPolyData();
clean.SetInputConnection((vtkAlgorithmOutput)input.GetOutputPort());
smooth = new vtkWindowedSincPolyDataFilter();
smooth.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
smooth.GenerateErrorVectorsOn();
smooth.GenerateErrorScalarsOn();
smooth.Update();
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
mapper.SetScalarRange((double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)smooth.GetOutput()).GetScalarRange()[1]);
brain = new vtkActor();
brain.SetMapper((vtkMapper)mapper);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor((vtkProp)brain);
renWin.SetSize((int)320, (int)240);
ren1.GetActiveCamera().SetPosition((double)149.653, (double)-65.3464, (double)96.0401);
ren1.GetActiveCamera().SetFocalPoint((double)146.003, (double)22.3839, (double)0.260541);
ren1.GetActiveCamera().SetViewAngle((double)30);
ren1.GetActiveCamera().SetViewUp((double)-0.255578, (double)-0.717754, (double)-0.647695);
ren1.GetActiveCamera().SetClippingRange((double)79.2526, (double)194.052);
iren.Initialize();
renWin.Render();
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//[]
// If the current directory is writable, then test the witers[]
//[]
try
{
channel = new StreamWriter("test.tmp");
tryCatchError = "NOERROR";
}
catch (Exception)
{ tryCatchError = "ERROR"; }
if (tryCatchError.Equals("NOERROR"))
{
channel.Close();
File.Delete("test.tmp");
//[]
//[]
// test the writers[]
dsw = new vtkDataSetWriter();
dsw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
dsw.SetFileName((string)"brain.dsw");
dsw.Write();
File.Delete("brain.dsw");
pdw = new vtkPolyDataWriter();
pdw.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
pdw.SetFileName((string)"brain.pdw");
pdw.Write();
File.Delete("brain.pdw");
iv = new vtkIVWriter();
iv.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv.SetFileName((string)"brain.iv");
iv.Write();
File.Delete("brain.iv");
//[]
// the next writers only handle triangles[]
triangles = new vtkTriangleFilter();
triangles.SetInputConnection((vtkAlgorithmOutput)smooth.GetOutputPort());
iv2 = new vtkIVWriter();
iv2.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv2.SetFileName((string)"brain2.iv");
iv2.Write();
File.Delete("brain2.iv");
edges = new vtkExtractEdges();
edges.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
iv3 = new vtkIVWriter();
iv3.SetInputConnection((vtkAlgorithmOutput)edges.GetOutputPort());
iv3.SetFileName((string)"brain3.iv");
iv3.Write();
File.Delete("brain3.iv");
byu = new vtkBYUWriter();
byu.SetGeometryFileName((string)"brain.g");
byu.SetScalarFileName((string)"brain.s");
byu.SetDisplacementFileName((string)"brain.d");
byu.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
byu.Write();
File.Delete("brain.g");
File.Delete("brain.s");
File.Delete("brain.d");
mcubes = new vtkMCubesWriter();
mcubes.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
mcubes.SetFileName((string)"brain.tri");
mcubes.SetLimitsFileName((string)"brain.lim");
mcubes.Write();
File.Delete("brain.lim");
File.Delete("brain.tri");
stl = new vtkSTLWriter();
stl.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stl.SetFileName((string)"brain.stl");
stl.Write();
File.Delete("brain.stl");
stlBinary = new vtkSTLWriter();
stlBinary.SetInputConnection((vtkAlgorithmOutput)triangles.GetOutputPort());
stlBinary.SetFileName((string)"brainBinary.stl");
stlBinary.SetFileType((int)2);
stlBinary.Write();
File.Delete("brainBinary.stl");
}
//deleteAllVTKObjects();
}