ReadPLOT3D
VTKExamples/Cxx/IO/ReadPLOT3D
Code¶
ReadPLOT3D.cxx
#include <vtkVersion.h> #include <vtkPolyData.h> #if VTK_MAJOR_VERSION <= 5 #include <vtkPLOT3DReader.h> #else #include <vtkMultiBlockPLOT3DReader.h> #include <vtkMultiBlockDataSet.h> #endif #include <vtkSmartPointer.h> #include <vtkPolyDataMapper.h> #include <vtkActor.h> #include <vtkRenderWindow.h> #include <vtkRenderer.h> #include <vtkRenderWindowInteractor.h> #include <vtkStructuredGridGeometryFilter.h> int main ( int argc, char *argv[] ) { if(argc < 3) { std::cout << "Required parameters: XYZFilename.bin QFileName.bin" << std::endl; return EXIT_FAILURE; } std::string xyzFilename = argv[1]; std::string qFilename = argv[2]; #if VTK_MAJOR_VERSION <= 5 vtkSmartPointer<vtkPLOT3DReader> reader = vtkSmartPointer<vtkPLOT3DReader>::New(); #else vtkSmartPointer<vtkMultiBlockPLOT3DReader> reader = vtkSmartPointer<vtkMultiBlockPLOT3DReader>::New(); #endif reader->SetXYZFileName(xyzFilename.c_str()); reader->SetQFileName(qFilename.c_str()); reader->SetScalarFunctionNumber(100); reader->SetVectorFunctionNumber(202); reader->Update(); vtkSmartPointer<vtkStructuredGridGeometryFilter> geometryFilter = vtkSmartPointer<vtkStructuredGridGeometryFilter>::New(); #if VTK_MAJOR_VERSION <= 5 geometryFilter->SetInputConnection(reader->GetOutputPort()); #else geometryFilter->SetInputData(reader->GetOutput()->GetBlock(0)); #endif geometryFilter->Update(); // Visualize vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New(); mapper->SetInputConnection(geometryFilter->GetOutputPort()); mapper->ScalarVisibilityOff(); 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(ReadPLOT3D) find_package(VTK REQUIRED) include(${VTK_USE_FILE}) add_executable(ReadPLOT3D MACOSX_BUNDLE ReadPLOT3D.cxx) target_link_libraries(ReadPLOT3D ${VTK_LIBRARIES})
Download and Build ReadPLOT3D¶
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 ReadPLOT3D and its CMakeLists.txt file. Once the tarball ReadPLOT3D.tar has been downloaded and extracted,
cd ReadPLOT3D/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:
./ReadPLOT3D
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.