Bitmap.hpp

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#pragma ident "$Id: Bitmap.hpp 1644 2009-01-27 19:26:14Z ckiesch $"


//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Copyright 2004, The University of Texas at Austin
//
//============================================================================

#ifndef VDRAW_BITMAP_H
#define VDRAW_BITMAP_H

#include "ColorMap.hpp"
#include "InterpolatedColorMap.hpp"

namespace vdraw
{

   class Bitmap {

   public:

      enum CMType { CM, ICM };

      double x1; 

      double y1;

      double x2;

      double y2;

      int osr;

      int osc;

      bool boxes;

      Bitmap(double ix1, double iy1, double ix2, double iy2, 
          const ColorMap &c);

      Bitmap(double ix1, double iy1, double ix2, double iy2, 
          const InterpolatedColorMap &ic);

      Bitmap(const Bitmap& o);

      ~Bitmap() {}

      bool getCM(ColorMap *c) const 
      {
        if(which!=CM) return false;
        *c = cm;
        return true;
      }

      bool getICM(InterpolatedColorMap *c) const 
      {
        if(which!=ICM) return false;
        *c = icm;
        return true;
      }

      inline void oversample(int scale) { oversample(scale,scale); }

      inline  void oversample(int rscale, int cscale)
      {
        osr = rscale;
        osc = cscale;
        if(osr<1) osr=1;
        if(osc<1) osr=1;        
      }

      inline void useBoxes(bool useboxes) { boxes = useboxes; }

   protected:

   private:

      void fixPoints();

      // ColorMap information
      CMType which;
      ColorMap cm;
      InterpolatedColorMap icm;
   }; // class Bitmap


} // namespace vdraw

#endif //VDRAW_BITMAP_H

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