ImageTracerWidgetNonPlanar
VTKExamples/Cxx/Widgets/ImageTracerWidgetNonPlanar
Code¶
ImageTracerWidgetNonPlanar.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 <vtkImageTracerWidget.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<vtkInteractorStyleTrackballCamera> style = vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); renderWindowInteractor->SetInteractorStyle(style); vtkSmartPointer<vtkImageTracerWidget> tracerWidget = vtkSmartPointer<vtkImageTracerWidget>::New(); tracerWidget->SetInteractor(renderWindowInteractor); tracerWidget->SetViewProp(actor); renderWindow->Render(); renderWindowInteractor->Initialize(); renderWindow->Render(); tracerWidget->On(); // Begin mouse interaction renderWindowInteractor->Start(); return EXIT_SUCCESS; }
CMakeLists.txt¶
cmake_minimum_required(VERSION 2.8) PROJECT(ImageTracerWidgetNonPlanar) find_package(VTK REQUIRED) include(${VTK_USE_FILE}) add_executable(ImageTracerWidgetNonPlanar MACOSX_BUNDLE ImageTracerWidgetNonPlanar.cxx) target_link_libraries(ImageTracerWidgetNonPlanar ${VTK_LIBRARIES})
Download and Build ImageTracerWidgetNonPlanar¶
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 Some tarballs may be missing or out-of-date.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 ImageTracerWidgetNonPlanar and its CMakeLists.txt file. Once the tarball ImageTracerWidgetNonPlanar.tar has been downloaded and extracted,
cd ImageTracerWidgetNonPlanar/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:
./ImageTracerWidgetNonPlanar
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.