vtk demo (two) marchingCubes

 1 #include<vtkSmartPointer.h>
 2 #include<vtkRenderWindow.h>
 3 #include<vtkRenderer.h>
 4 #include<vtkRenderWindowInteractor.h>
 5 #include<vtkInteractorStyleTrackballCamera.h>
 6 #include<vtkCylinderSource.h>
 7 #include<vtkPolyDataMapper.h>
 8 #include<vtkActor.h>
 9 #include<vtkLight.h>
10 #include<vtkCamera.h>
11 #include<vtkJPEGReader.h>
12 #include<vtkTexture.h>
13 #include<vtkPlaneSource.h>
14 #include<vtkStructuredPointsReader.h>
15 #include<vtkMarchingCubes.h>
16 #include "vtkOpenGLRenderWindow.h"
17 int main()
18 {
19 vtkSmartPointer<vtkStructuredPointsReader> reader = vtkSmartPointer<vtkStructuredPointsReader>::New();
20     reader->SetFileName("D:\\zeng\\vtkData\\CT-Head.vtk");
21 
22     vtkSmartPointer<vtkMarchingCubes> marchingCubes = vtkSmartPointer<vtkMarchingCubes>::New();
23     marchingCubes->SetInputConnection(reader->GetOutputPort());
24     marchingCubes->SetValue(0,200);
25 
26     vtkSmartPointer<vtkPolyDataMapper> manpper = vtkSmartPointer<vtkPolyDataMapper>::New();
27     manpper->SetInputConnection(marchingCubes->GetOutputPort());
28 
29     vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
30     actor->SetMapper(manpper);
31 
32     vtkSmartPointer<vtkRenderer> marchingCubesRender = vtkSmartPointer<vtkRenderer>::New();
33     vtkSmartPointer<vtkRenderWindow> renWin = vtkSmartPointer<vtkRenderWindow>::New();
34     vtkSmartPointer<vtkRenderWindowInteractor> iren = vtkSmartPointer<vtkRenderWindowInteractor>::New();
35     renWin->AddRenderer(marchingCubesRender);
36     iren->SetRenderWindow(renWin);
37     marchingCubesRender->AddActor(actor);
38     vtkSmartPointer<vtkInteractorStyleTrackballCamera> style = vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New();
39     iren->SetInteractorStyle(style);
40     renWin->SetSize(300, 300);
41     //marchingCubesRender->Render();
42 
43     iren->Initialize();
44     iren->Start();
45   return 0;  
46 }

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