vtkSurfaceLICPainter.h

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

  Program:   Visualization Toolkit
  Module:    vtkSurfaceLICPainter.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 __vtkSurfaceLICPainter_h
#define __vtkSurfaceLICPainter_h

#include "vtkRenderingHybridOpenGLModule.h" // For export macro
#include "vtkPainter.h"

class vtkRenderWindow;

class VTKRENDERINGHYBRIDOPENGL_EXPORT vtkSurfaceLICPainter : public vtkPainter
{
public:
  static vtkSurfaceLICPainter* New();
  vtkTypeMacro(vtkSurfaceLICPainter, vtkPainter);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void ReleaseGraphicsResources(vtkWindow *);

  virtual vtkDataObject* GetOutput();


  vtkSetMacro(Enable, int);
  vtkGetMacro(Enable, int);
  vtkBooleanMacro(Enable, int);


  void SetInputArrayToProcess(int fieldAssociation, const char *name);
  void SetInputArrayToProcess(int fieldAssociation, int fieldAttributeType);


  vtkSetMacro( EnhancedLIC, int );
  vtkGetMacro( EnhancedLIC, int );
  vtkBooleanMacro( EnhancedLIC, int );


  vtkSetMacro(NumberOfSteps, int);
  vtkGetMacro(NumberOfSteps, int);


  vtkSetMacro(StepSize, double);
  vtkGetMacro(StepSize, double);


  vtkSetClampMacro(LICIntensity, double, 0.0, 1.0);
  vtkGetMacro(LICIntensity, double);


  int GetRenderingPreparationSuccess()
      { return this->RenderingPreparationSuccess; }

  int GetLICSuccess() { return this->LICSuccess; }


  static bool IsSupported(vtkRenderWindow*);
//BTX
protected:
  vtkSurfaceLICPainter();
  ~vtkSurfaceLICPainter();

  void GetBounds(vtkDataObject* data, double bounds[6]);

  virtual void ReportReferences(vtkGarbageCollector *collector);

  virtual void PrepareForRendering(vtkRenderer*, vtkActor*);


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


  bool PrepareOutput();
  bool FixTCoords(vtkDataSet* ds);

  bool CanRenderLIC(vtkRenderer*, vtkActor*);

  // Unit is a pixel length.
  int    NumberOfSteps;
  double StepSize;

  int    Enable;
  int    EnhancedLIC;
  int    RenderingPreparationSuccess;
  int    LICSuccess;
  double LICIntensity;

private:
  vtkSurfaceLICPainter(const vtkSurfaceLICPainter&); // Not implemented.
  void operator=(const vtkSurfaceLICPainter&); // Not implemented.

  vtkDataObject* Output;
  class vtkInternals;
  vtkInternals* Internals;
//ETX
};

#endif