Function TestTextSource

Filters/Sources/Testing/Cxx/TestTextSource.cxx:7–41

#include <vtkTextSource.h>

int TestTextSource(int vtkNotUsed(argc), char* vtkNotUsed(argv)[])
{
  vtkSmartPointer<vtkTextSource> textSource = vtkSmartPointer<vtkTextSource>::New();
  textSource->SetBackgroundColor(0.0, 0.0, 0.0);
  textSource->SetForegroundColor(1.0, 1.0, 1.0);
  textSource->BackingOn();

  textSource->SetOutputPointsPrecision(vtkAlgorithm::SINGLE_PRECISION);

  textSource->SetText("1234567890abcdefghijklmnopqrstuvwxyz");
  textSource->Update();

  vtkSmartPointer<vtkPolyData> polyData = textSource->GetOutput();
  vtkSmartPointer<vtkPoints> points = polyData->GetPoints();

  if (points->GetDataType() != VTK_FLOAT)
  {
    return EXIT_FAILURE;
  }

  textSource->SetOutputPointsPrecision(vtkAlgorithm::DOUBLE_PRECISION);

  textSource->SetText("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ");
  textSource->Update();

  polyData = textSource->GetOutput();
  points = polyData->GetPoints();

  if (points->GetDataType() != VTK_DOUBLE)
  {
    return EXIT_FAILURE;
  }

  return EXIT_SUCCESS;
}