16 #ifndef __vtkRenderingOpenGLObjectFactory_h 17 #define __vtkRenderingOpenGLObjectFactory_h 28 const
char * GetDescription() {
return "vtkRenderingOpenGL factory overrides."; }
42 #endif // __vtkRenderingOpenGLObjectFactory_h virtual void PrintSelf(ostream &os, vtkIndent indent)
virtual const char * GetVTKSourceVersion()=0
#define vtkTypeMacro(thisClass, superclass)
a simple class to control print indentation
#define VTKRENDERINGOPENGL_EXPORT
abstract base class for vtkObjectFactories