ScalarVisibility
VTKExamples/Cxx/Visualization/ScalarVisibility
Code¶
ScalarVisibility.cxx
#include "vtkActor.h" #include "vtkPolyDataMapper.h" #include "vtkPointSource.h" #include "vtkProperty.h" #include "vtkPolyData.h" #include "vtkRenderWindow.h" #include "vtkRenderWindowInteractor.h" #include "vtkRenderer.h" #include "vtkSmartPointer.h" int main(int, char *[]) { vtkSmartPointer<vtkPointSource> pointSource = vtkSmartPointer<vtkPointSource>::New(); vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New(); mapper->SetInputConnection(pointSource->GetOutputPort()); mapper->ScalarVisibilityOff(); vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New(); actor->SetMapper( mapper ); unsigned char red[3] = {255, 0, 0}; actor->GetProperty()->SetColor(red[0], red[1], red[2]); vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New(); renderer->AddActor(actor); vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->AddRenderer( renderer ); vtkSmartPointer<vtkRenderWindowInteractor> interactor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); interactor->SetRenderWindow( renderWindow ); renderWindow->Render(); interactor->Start(); return EXIT_SUCCESS; }
CMakeLists.txt¶
cmake_minimum_required(VERSION 2.8) PROJECT(ScalarVisibility) find_package(VTK REQUIRED) include(${VTK_USE_FILE}) add_executable(ScalarVisibility MACOSX_BUNDLE ScalarVisibility.cxx) target_link_libraries(ScalarVisibility ${VTK_LIBRARIES})
Download and Build ScalarVisibility¶
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 Some tarballs may be missing or out-of-date.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 ScalarVisibility and its CMakeLists.txt file. Once the tarball ScalarVisibility.tar has been downloaded and extracted,
cd ScalarVisibility/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:
./ScalarVisibility
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.