1 #include "vtkAutoInit.h"
2 VTK_MODULE_INIT(vtkRenderingOpenGL2);
3 VTK_MODULE_INIT(vtkInteractionStyle);
4
5 #include <vtkSmartPointer.h>
6 #include <vtkCamera.h>
7 #include <vtkImageActor.h>
8 #include <vtkImageAnisotropicDiffusion2D.h>
9 #include <vtkImageAnisotropicDiffusion3D.h>
10 #include <vtkImageCast.h>
11 #include <vtkImageData.h>
12 #include <vtkImageMandelbrotSource.h>
13 #include <vtkInteractorStyleImage.h>
14 #include <vtkJPEGReader.h>
15 #include <vtkRenderWindow.h>
16 #include <vtkRenderWindowInteractor.h>
17 #include <vtkRenderer.h>
18
19 //测试图像：../data/lena-gray.jpg
20 int main(int argc, char* argv[])
21 {
22 vtkSmartPointer<vtkJPEGReader> reader =
23 vtkSmartPointer<vtkJPEGReader>::New();
24 reader->SetFileName("lena-gray.jpg");
25
26 vtkSmartPointer<vtkImageAnisotropicDiffusion2D> diffusion =
27 vtkSmartPointer<vtkImageAnisotropicDiffusion2D>::New();
28 diffusion->SetInputConnection(reader->GetOutputPort());
29 diffusion->SetNumberOfIterations(10);
30 diffusion->SetDiffusionThreshold(20);
31 diffusion->Update();
32
33 vtkSmartPointer<vtkImageActor> originalActor =
34 vtkSmartPointer<vtkImageActor>::New();
35 originalActor->SetInputData(reader->GetOutput());
36
37 vtkSmartPointer<vtkImageActor> diffusionActor =
38 vtkSmartPointer<vtkImageActor>::New();
39 diffusionActor->SetInputData(diffusion->GetOutput());
40
41 double leftViewport[4] = {0.0, 0.0, 0.5, 1.0};
42 double rightViewport[4] = {0.5, 0.0, 1.0, 1.0};
43
44 vtkSmartPointer<vtkCamera> camera =
45 vtkSmartPointer<vtkCamera>::New();
46 vtkSmartPointer<vtkRenderer> leftRenderer =
47 vtkSmartPointer<vtkRenderer>::New();
48 leftRenderer->SetViewport(leftViewport);
49 leftRenderer->AddActor(originalActor);
50 leftRenderer->SetBackground(1.0, 1.0, 1.0);
51 leftRenderer->SetActiveCamera(camera);
52 leftRenderer->ResetCamera();
53
54 vtkSmartPointer<vtkRenderer> rightRenderer =
55 vtkSmartPointer<vtkRenderer>::New();
56 rightRenderer->SetViewport(rightViewport);
57 rightRenderer->SetBackground(1.0, 1.0, 1.0);
58 rightRenderer->AddActor(diffusionActor);
59 rightRenderer->SetActiveCamera(camera);
60
61 vtkSmartPointer<vtkRenderWindow> renderWindow =
62 vtkSmartPointer<vtkRenderWindow>::New();
63 renderWindow->AddRenderer(leftRenderer);
64 renderWindow->AddRenderer(rightRenderer);
65 renderWindow->SetSize(640, 320);
66 renderWindow->Render();
67 renderWindow->SetWindowName("AnistropicFilteringExample");
68
69 vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
70 vtkSmartPointer<vtkRenderWindowInteractor>::New();
71 vtkSmartPointer<vtkInteractorStyleImage> style =
72 vtkSmartPointer<vtkInteractorStyleImage>::New();
73
74 renderWindowInteractor->SetInteractorStyle(style);
75 renderWindowInteractor->SetRenderWindow(renderWindow);
76 renderWindowInteractor->Initialize();
77 renderWindowInteractor->Start();
78
79 return EXIT_SUCCESS;
80 }
