main

int main ( int  argc, char *  argv[]  ) Definition at line 15 of file example-draw.cxx. { // Draw a circle in the center of the image vtkSmartPointer<vtkImageCanvasSource2D> drawing = vtkSmartPointer<vtkImageCanvasSource2D>::New(); drawing->SetNumberOfScalarComponents(3); drawing->SetScalarTypeToUnsignedChar(); drawing->SetExtent(0,1000,0,1000,0,1000); drawing->SetDrawColor(0.0, 0.0, 0.0); drawing->FillBox(0,1000,0,1000); drawing->SetDrawColor(255.0, 255.0, 255.0); drawing->DrawCircle(500,500,100); // Display the result vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); vtkSmartPointer<vtkImageViewer2> imageViewer = vtkSmartPointer<vtkImageViewer2>::New(); imageViewer->SetInputConnection(drawing->GetOutputPort()); imageViewer->SetSize(640, 512); imageViewer->SetupInteractor(renderWindowInteractor); imageViewer->GetRenderer()->ResetCamera(); imageViewer->GetRenderer()->SetBackground(1,0,0); //red renderWindowInteractor->Initialize(); renderWindowInteractor->Start(); return EXIT_SUCCESS; }