1 #include "vtkAutoInit.h"
2 VTK_MODULE_INIT(vtkRenderingOpenGL2);
3 VTK_MODULE_INIT(vtkInteractionStyle);
4
5 #include <vtkSmartPointer.h>
6 #include <vtkImageData.h>
7 #include <vtkRenderWindoh>
8 #include <vtkRenderWindowInteractor.h>
9 #include <vtkInteractorStyleImage.h>
10 #include <vtkRenderer.h>
11 #include <vtkImageActor.h>
12 #include <vtkBMPReader.h>
13 #include <vtkImageShrink3D.h>
14 #include <vtkImageMagnify.h>
15
16 //测试图像：../data/lena.bmp
17 int main(int argc, char* argv[])
18 ;
75 double shrinkViewport[4] = ;
76 double magnifyViewport[4] = ;
77
78 vtkSmartPointer<vtkRenderer> originalRenderer =
79 vtkSmartPointer<vtkRenderer>::New();
80 originalRenderer>SetViewport(originalViewport);
81 originalRenderer>AddActor(originalActor);
82 originalRenderer>ResetCamera();
83 originalRenderer>SetBackground(1.0, 1.0, 1.0);
84
85 vtkSmartPointer<vtkRenderer> shrinkRenderer =
86 vtkSmartPointer<vtkRenderer>::New();
87 shrinkRenderer>SetViewport(shrinkViewport);
88 shrinkRenderer>AddActor(shrinkActor);
89 shrinkRenderer>ResetCamera();
90 shrinkRenderer>SetBackground(1.0, 1.0, 1.0);
91
92 vtkSmartPointer<vtkRenderer> magnifyRenderer =
93 vtkSmartPointer<vtkRenderer>::New();
94 magnifyRenderer>SetViewport(magnifyViewport);
95 magnifyRenderer>AddActor(magnifyActor);
96 magnifyRenderer>ResetCamera();
97 magnifyRenderer>SetBackground(1.0, 1.0, 1.0);
98
99 vtkSmartPointer<vtkRenderWindow> renderWindow =
100 vtkSmartPointer<vtkRenderWindow>::New();
101 renderWindow>AddRenderer(originalRenderer);
102 renderWindow>AddRenderer(shrinkRenderer);
103 renderWindow>AddRenderer(magnifyRenderer);
104 renderWindow>SetSize(640, 320);
105 renderWindow>Render();
106 renderWindow>SetWindowName("ImageShrinkMagnifyExample");
107
108 vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
109 vtkSmartPointer<vtkRenderWindowInteractor>::New();
110 vtkSmartPointer<vtkInteractorStyleImage> style =
111 vtkSmartPointer<vtkInteractorStyleImage>::New();
112
113 renderWindowInteractor>SetInteractorStyle(style);
114 renderWindowInteractor>SetRenderWindow(renderWindow);
115 renderWindowInteractor>Initialize();
116 renderWindowInteractor>Start();
117
118 return EXIT_SUCCESS;
119 }
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