1 #include "vtkAutoInit.h"
2 VTK_MODULE_INIT(vtkRenderingOpenGL2);
3 VTK_MODULE_INIT(vtkInteractionStyle);
4
5 #include <vtkSmartPointer.h>
6 #include <vtkPolyDataReader.h>
7 #include <vtkPolyData.h>
8 #include <vtkSmoothPolyDataFilter.h>
9 #include <vtkWindowedSincPolyDataFilter.h>
10 #include <vtkSphereSource.h>
11 #include <vtkPolyDataMapper.h>
12 #include <vtkActor.h>
13 #include <vtkRenderWindow.h>
14 #include <vtkRenderer.h>
15 #include <vtkRenderWindowInteractor.h>
16
17 //测试文件：../data/fran_cut.vtk
18 int main(int argc, char *argv[])
19 {
20 vtkSmartPointer<vtkPolyDataReader> reader =
21 vtkSmartPointer<vtkPolyDataReader>::New();
22 reader->SetFileName("C:\\Users\\Administrator\\Desktop\\VTK2\\hellovtk\\vtk_图像处理学习\\第六章_图像处理\\data\\fran_cut.vtk");
23 reader->Update();
24
25 vtkSmartPointer<vtkSmoothPolyDataFilter> smoothFilter =
26 vtkSmartPointer<vtkSmoothPolyDataFilter>::New();
27 smoothFilter->SetInputConnection(reader->GetOutputPort());
28 smoothFilter->SetNumberOfIterations(200);
29 smoothFilter->Update();
30
31 vtkSmartPointer<vtkPolyDataMapper> inputMapper =
32 vtkSmartPointer<vtkPolyDataMapper>::New();
33 inputMapper->SetInputConnection(reader->GetOutputPort());
34 vtkSmartPointer<vtkActor> inputActor =
35 vtkSmartPointer<vtkActor>::New();
36 inputActor->SetMapper(inputMapper);
37
38 vtkSmartPointer<vtkPolyDataMapper> smoothedMapper =
39 vtkSmartPointer<vtkPolyDataMapper>::New();
40 smoothedMapper->SetInputConnection(smoothFilter->GetOutputPort());
41
42 vtkSmartPointer<vtkActor> smoothedActor =
43 vtkSmartPointer<vtkActor>::New();
44 smoothedActor->SetMapper(smoothedMapper);
45
46 double leftViewport[4] = {0.0, 0.0, 0.5, 1.0};
47 double rightViewport[4] = {0.5, 0.0, 1.0, 1.0};
48
49 vtkSmartPointer<vtkRenderer> leftRenderer =
50 vtkSmartPointer<vtkRenderer>::New();
51
52 leftRenderer->SetViewport(leftViewport);
53 leftRenderer->AddActor(inputActor);
54 leftRenderer->SetBackground(0.8, 0.8, 0.8);
55 leftRenderer->ResetCamera();
56
57 vtkSmartPointer<vtkRenderer> rightRenderer =
58 vtkSmartPointer<vtkRenderer>::New();
59 rightRenderer->SetViewport(rightViewport);
60 rightRenderer->AddActor(smoothedActor);
61 rightRenderer->SetBackground(0.8, 0.8, 0.8);
62 rightRenderer->SetActiveCamera(leftRenderer->GetActiveCamera());
63 rightRenderer->ResetCamera();
64
65 vtkSmartPointer<vtkRenderWindow> renderWindow =
66 vtkSmartPointer<vtkRenderWindow>::New();
67 renderWindow->AddRenderer(leftRenderer);
68 renderWindow->AddRenderer(rightRenderer);
69 renderWindow->SetSize(640, 320);
70 renderWindow->Render();
71 renderWindow->SetWindowName("PolyDataLapLasianSmooth");
72
73 vtkSmartPointer<vtkRenderWindowInteractor> interactor =
74 vtkSmartPointer<vtkRenderWindowInteractor>::New();
75 interactor->SetRenderWindow(renderWindow);
76
77 renderWindow->Render();
78 interactor->Start();
79
80 return EXIT_SUCCESS;
81 }
