ImagePlaneWidget
VTKExamples/Cxx/Widgets/ImagePlaneWidget
Code¶
ImagePlaneWidget.cxx
#include <vtkPolyDataMapper.h> #include <vtkActor.h> #include <vtkRenderWindow.h> #include <vtkRenderer.h> #include <vtkRenderWindowInteractor.h> #include <vtkPolyData.h> #include <vtkSmartPointer.h> #include <vtkSphereSource.h> #include <vtkImagePlaneWidget.h> #include <vtkInteractorStyleTrackballActor.h> #include <vtkInteractorStyleTrackballCamera.h> int main(int, char *[]) { vtkSmartPointer<vtkSphereSource> sphereSource = vtkSmartPointer<vtkSphereSource>::New(); sphereSource->Update(); // Create a mapper and actor vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New(); mapper->SetInputConnection(sphereSource->GetOutputPort()); vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New(); actor->SetMapper(mapper); // A renderer and render window vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New(); vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->AddRenderer(renderer); renderer->AddActor(actor); // An interactor vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); renderWindowInteractor->SetRenderWindow(renderWindow); //vtkSmartPointer<vtkInteractorStyleTrackballActor> style = //vtkSmartPointer<vtkInteractorStyleTrackballActor>::New(); vtkSmartPointer<vtkInteractorStyleTrackballCamera> style = vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); renderWindowInteractor->SetInteractorStyle( style ); vtkSmartPointer<vtkImagePlaneWidget> planeWidget = vtkSmartPointer<vtkImagePlaneWidget>::New(); planeWidget->SetInteractor(renderWindowInteractor); planeWidget->TextureVisibilityOff(); double origin[3] = {0, 1,0}; planeWidget->SetOrigin(origin); planeWidget->UpdatePlacement(); // Render renderWindow->Render(); renderWindowInteractor->Initialize(); renderWindow->Render(); planeWidget->On(); // Begin mouse interaction renderWindowInteractor->Start(); return EXIT_SUCCESS; }
CMakeLists.txt¶
cmake_minimum_required(VERSION 2.8) PROJECT(ImagePlaneWidget) find_package(VTK REQUIRED) include(${VTK_USE_FILE}) add_executable(ImagePlaneWidget MACOSX_BUNDLE ImagePlaneWidget.cxx) target_link_libraries(ImagePlaneWidget ${VTK_LIBRARIES})
Download and Build ImagePlaneWidget¶
Danger
The generation of tar files has not been ported to the new VTKExamples. Some tarballs may be missing or out-of-date.
Click here to download ImagePlaneWidget and its CMakeLists.txt file. Once the tarball ImagePlaneWidget.tar has been downloaded and extracted,
cd ImagePlaneWidget/build
If VTK is installed:
cmake ..
If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:
cmake -DVTK_DIR:PATH=/home/me/vtk_build ..
Build the project:
make
and run it:
./ImagePlaneWidget
WINDOWS USERS PLEASE NOTE: Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.