vtkPaletteColorBase.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * $Id: vtkPaletteColorBase.h,v 1.1 2004/06/02 11:35:08 xpxqx Exp $
 *
 * Copyright (c) 2004 Sean McInerney
 * All rights reserved.
 *
 * See Copyright.txt or http://vtkextensions.sourceforge.net/Copyright.html
 * 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 VTK_PALETTE_COLOR_BASE_H_
#  define VTK_PALETTE_COLOR_BASE_H_
#  include "vtkAbstractPaletteColor.h"

VTK_EXTENSIONS_PALETTE_NAMESPACE_BEGIN

class VTK_EXTENSIONS_PALETTE_EXPORT vtkPaletteColorBase
  : public vtkAbstractPaletteColor
{
public:
  vtkTypeRevisionMacro (vtkPaletteColorBase, vtkAbstractPaletteColor);
  void PrintSelf (ostream&, vtkIndent);

  void          GetColor (double& a0, double& a1, double& a2);
  void          SetColor (double  a0, double  a1, double  a2);
  //BTX
  void          UnmarshalContent (const vtkXMLChType* const& content);
  //ETX

protected:
  vtkPaletteColorBase (void);
  ~vtkPaletteColorBase() {}

  //BTX
  void          MarshalContent (ostream&, vtkIndent);

  double   Color[3];
  //ETX

private:
  vtkPaletteColorBase (const vtkPaletteColorBase&);
  void operator= (const vtkPaletteColorBase&);
};

// ----------------------------------------------------------------------------
inline void
vtkPaletteColorBase::GetColor (double& a0, double& a1, double& a2)
{
  a0 = this->Color[0];
  a1 = this->Color[1];
  a2 = this->Color[2];

  vtkDebugMacro(<< "GetColor(" << a0 << ", " << a1 << ", " << a2 << ")");
}

inline void
vtkPaletteColorBase::SetColor (double a0, double a1, double a2)
{
  const double c0 = (a0<0.0 ? 0.0 : (a0>1.0 ? 1.0 : a0));
  const double c1 = (a1<0.0 ? 0.0 : (a1>1.0 ? 1.0 : a1));
  const double c2 = (a2<0.0 ? 0.0 : (a2>1.0 ? 1.0 : a2));

  vtkDebugMacro(<< "SetColor(" << c0 << ", " << c1 << ", " << c2 << ")");

  if ((this->Color[0] != c0)||(this->Color[1] != c1)||(this->Color[2] != c2))
    {
    this->Color[0] = c0;
    this->Color[1] = c1;
    this->Color[2] = c2;
    this->Modified();
    }
}

VTK_EXTENSIONS_PALETTE_NAMESPACE_END

#endif /* VTK_PALETTE_COLOR_BASE_H_ */
/* 
 * End of: $Id: vtkPaletteColorBase.h,v 1.1 2004/06/02 11:35:08 xpxqx Exp $.
 * 
 */

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