CompositeDataGeometryFilter
VTKExamples/Cxx/WishList/CompositeDataGeometryFilter
Code¶
CompositeDataGeometryFilter.cxx
#include <vtkSmartPointer.h> #include <vtkLSDynaReader.h> #include <vtkSmartPointer.h> #include <vtkPolyDataMapper.h> #include <vtkActor.h> #include <vtkRenderWindow.h> #include <vtkRenderer.h> #include <vtkRenderWindowInteractor.h> #include <vtkUnstructuredGrid.h> #include <vtkCompositeDataGeometryFilter.h> #include <vtkCompositeDataPipeline.h> int main(int argc, char *argv[]) { // Parse command line arguments if(argc != 2) { std::cout << "Required arguments: Filename" << std::endl; return EXIT_FAILURE; } vtkCompositeDataPipeline* pipeline = vtkCompositeDataPipeline::New(); vtkAlgorithm::SetDefaultExecutive(pipeline); //pipeline->Delete(); std::string filename = argv[1]; vtkSmartPointer<vtkLSDynaReader> reader = vtkSmartPointer<vtkLSDynaReader>::New(); reader->SetFileName(filename.c_str()); reader->Update(); vtkSmartPointer<vtkCompositeDataGeometryFilter> compositeFilter = vtkSmartPointer<vtkCompositeDataGeometryFilter>::New(); compositeFilter->SetInputConnection(reader->GetOutputPort()); compositeFilter->Update(); // Visualize vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New(); mapper->SetInputConnection(compositeFilter->GetOutputPort()); vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New(); actor->SetMapper(mapper); vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New(); vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->AddRenderer(renderer); vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); renderWindowInteractor->SetRenderWindow(renderWindow); renderer->AddActor(actor); renderer->SetBackground(.3, .6, .3); // Background color green renderWindow->Render(); renderWindowInteractor->Start(); return EXIT_SUCCESS; }
CMakeLists.txt¶
cmake_minimum_required(VERSION 2.8) PROJECT(CompositeDataGeometryFilter) find_package(VTK REQUIRED) include(${VTK_USE_FILE}) add_executable(CompositeDataGeometryFilter MACOSX_BUNDLE CompositeDataGeometryFilter.cxx) target_link_libraries(CompositeDataGeometryFilter ${VTK_LIBRARIES})
Download and Build CompositeDataGeometryFilter¶
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Click here to download CompositeDataGeometryFilter and its CMakeLists.txt file. Once the tarball CompositeDataGeometryFilter.tar has been downloaded and extracted,
cd CompositeDataGeometryFilter/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:
./CompositeDataGeometryFilter
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.