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

  Program:   Visualization Toolkit
  Module:    vtkImageResliceToColors.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 vtkImageResliceToColors_h
#define vtkImageResliceToColors_h


#include "vtkImagingCoreModule.h" // For export macro
#include "vtkImageReslice.h"

class vtkScalarsToColors;

class VTKIMAGINGCORE_EXPORT vtkImageResliceToColors : public vtkImageReslice
{
public:
  static vtkImageResliceToColors *New();
  vtkTypeMacro(vtkImageResliceToColors, vtkImageReslice);

  virtual void PrintSelf(ostream& os, vtkIndent indent);


  virtual void SetLookupTable(vtkScalarsToColors *table);
  vtkGetObjectMacro(LookupTable,vtkScalarsToColors);


  vtkSetClampMacro(OutputFormat,int,VTK_LUMINANCE,VTK_RGBA);
  vtkGetMacro(OutputFormat,int);
  void SetOutputFormatToRGBA() {
    this->OutputFormat = VTK_RGBA; };
  void SetOutputFormatToRGB() {
    this->OutputFormat = VTK_RGB; };
  void SetOutputFormatToLuminanceAlpha() {
    this->OutputFormat = VTK_LUMINANCE_ALPHA; };
  void SetOutputFormatToLuminance() {
    this->OutputFormat = VTK_LUMINANCE; };


  void SetBypass(int bypass);
  void BypassOn() { this->SetBypass(1); }
  void BypassOff() { this->SetBypass(0); }
  int GetBypass() { return this->Bypass; }

  unsigned long int GetMTime();

protected:
  vtkImageResliceToColors();
  ~vtkImageResliceToColors();

  vtkScalarsToColors *LookupTable;
  vtkScalarsToColors *DefaultLookupTable;
  int OutputFormat;
  int Bypass;

  int ConvertScalarInfo(int &scalarType, int &numComponents);

  void ConvertScalars(void *inPtr, void *outPtr, int inputType,
                      int inputNumComponents, int count,
                      int idX, int idY, int idZ, int threadId);

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

#endif