---

IO/vtkPLYWriter.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkPLYWriter.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 __vtkPLYWriter_h
#define __vtkPLYWriter_h

#include "vtkPolyDataWriter.h"

class vtkScalarsToColors;
class vtkDataSetAttributes;

#define VTK_LITTLE_ENDIAN 0
#define VTK_BIG_ENDIAN    1

#define VTK_COLOR_MODE_DEFAULT 0
#define VTK_COLOR_MODE_UNIFORM_CELL_COLOR 1
#define VTK_COLOR_MODE_UNIFORM_POINT_COLOR 2
#define VTK_COLOR_MODE_UNIFORM_COLOR 3
#define VTK_COLOR_MODE_OFF 4


class VTK_IO_EXPORT vtkPLYWriter : public vtkPolyDataWriter
{
public:
  static vtkPLYWriter *New();
  vtkTypeRevisionMacro(vtkPLYWriter,vtkPolyDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetClampMacro(DataByteOrder,int,VTK_LITTLE_ENDIAN,VTK_BIG_ENDIAN);
  vtkGetMacro(DataByteOrder,int);
  void SetDataByteOrderToBigEndian()
    {this->SetDataByteOrder(VTK_BIG_ENDIAN);}
  void SetDataByteOrderToLittleEndian()
    {this->SetDataByteOrder(VTK_LITTLE_ENDIAN);}


  vtkSetMacro(ColorMode,int);
  vtkGetMacro(ColorMode,int);
  void SetColorModeToDefault() 
    {this->SetColorMode(VTK_COLOR_MODE_DEFAULT);}
  void SetColorModeToUniformCellColor() 
    {this->SetColorMode(VTK_COLOR_MODE_UNIFORM_CELL_COLOR);}
  void SetColorModeToUniformPointColor() 
    {this->SetColorMode(VTK_COLOR_MODE_UNIFORM_POINT_COLOR);}
  void SetColorModeToUniformColor() //both cells and points are colored
    {this->SetColorMode(VTK_COLOR_MODE_UNIFORM_COLOR);}
  void SetColorModeToOff() //No color information is written
    {this->SetColorMode(VTK_COLOR_MODE_OFF);}
  

  vtkSetStringMacro(ArrayName);
  vtkGetStringMacro(ArrayName);
  

  vtkSetClampMacro(Component,int,0,VTK_LARGE_INTEGER);
  vtkGetMacro(Component,int);


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

  vtkSetVector3Macro(Color,unsigned char);
  vtkGetVector3Macro(Color,unsigned char);

protected:
  vtkPLYWriter();
  ~vtkPLYWriter();

  void WriteData();
  unsigned char *GetColors(vtkIdType num, vtkDataSetAttributes *dsa);
  
  int DataByteOrder;
  char *ArrayName;
  int Component;
  int ColorMode;
  vtkScalarsToColors *LookupTable;
  unsigned char Color[3];

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

#endif

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