vtkPrimitivePainter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPrimitivePainter.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkPrimitivePainter_h
#define vtkPrimitivePainter_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkPolyDataPainter.h"

class vtkDataArray;
class vtkPoints;
class vtkUnsignedCharArray;

class VTKRENDERINGOPENGL_EXPORT vtkPrimitivePainter : public vtkPolyDataPainter
{
public:
  vtkTypeMacro(vtkPrimitivePainter, vtkPolyDataPainter);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetMacro(SupportedPrimitive, int);

protected:
  vtkPrimitivePainter();
  ~vtkPrimitivePainter();

  enum {
    VTK_PDM_NORMALS = 0x001,
    VTK_PDM_COLORS = 0x002,
    VTK_PDM_TCOORDS = 0x004,
    VTK_PDM_CELL_COLORS = 0x008,
    VTK_PDM_CELL_NORMALS = 0x010,
    VTK_PDM_OPAQUE_COLORS = 0x020,
    VTK_PDM_FIELD_COLORS = 0x040,
    VTK_PDM_EDGEFLAGS = 0x080,
    VTK_PDM_GENERIC_VERTEX_ATTRIBUTES = 0x100
  };

  virtual void PrepareForRendering(vtkRenderer*, vtkActor*);

  virtual void ProcessInformation(vtkInformation*);

  virtual vtkDataObject* GetOutput();

  virtual int RenderPrimitive(unsigned long flags, vtkDataArray* n,
    vtkUnsignedCharArray* c, vtkDataArray* t, vtkRenderer* ren) =0;

  virtual void RenderInternal(vtkRenderer* renderer, vtkActor* actor,
                              unsigned long typeflags,
                              bool forceCompileOnly);

  void ReportReferences(vtkGarbageCollector *collector) VTK_OVERRIDE;

  int SupportedPrimitive; // must be set by subclasses.
  vtkSetMacro(SupportedPrimitive, int);

  int DisableScalarColor;

  vtkPolyData* OutputData;
  vtkTimeStamp OutputUpdateTime;
  bool GenericVertexAttributes;
  bool MultiTextureAttributes;

private:
  vtkPrimitivePainter(const vtkPrimitivePainter&) VTK_DELETE_FUNCTION;
  void operator=(const vtkPrimitivePainter&) VTK_DELETE_FUNCTION;
};

#endif