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
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.