GroovX: src/visx/gabor.h Source File

00001 
00003 
00004 //
00005 // Copyright (c) 1999-2004 California Institute of Technology
00006 // Copyright (c) 2004-2007 University of Southern California
00007 // Rob Peters <rjpeters at usc dot edu>
00008 //
00009 // created: Wed Oct  6 10:45:58 1999
00010 // commit: $Id: gabor.h 10065 2007-04-12 05:54:56Z rjpeters $
00011 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/visx/gabor.h $
00012 //
00013 // --------------------------------------------------------------------
00014 //
00015 // This file is part of GroovX.
00016 //   [http://ilab.usc.edu/rjpeters/groovx/]
00017 //
00018 // GroovX is free software; you can redistribute it and/or modify it
00019 // under the terms of the GNU General Public License as published by
00020 // the Free Software Foundation; either version 2 of the License, or
00021 // (at your option) any later version.
00022 //
00023 // GroovX is distributed in the hope that it will be useful, but
00024 // WITHOUT ANY WARRANTY; without even the implied warranty of
00025 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00026 // General Public License for more details.
00027 //
00028 // You should have received a copy of the GNU General Public License
00029 // along with GroovX; if not, write to the Free Software Foundation,
00030 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00031 //
00033 
00034 #ifndef GROOVX_VISX_GABOR_H_UTC20050626084016_DEFINED
00035 #define GROOVX_VISX_GABOR_H_UTC20050626084016_DEFINED
00036 
00037 namespace media
00038 {
00039   class bmap_data;
00040 }
00041 
00042 #include "gfx/gbcolor.h"
00043 #include "gfx/gxshapekit.h"
00044 
00046 
00053 
00054 
00055 class Gabor : public GxShapeKit
00056 {
00057 protected:
00059   Gabor();
00060 
00061 public:
00063   static Gabor* make();
00064 
00066   virtual ~Gabor() throw();
00067 
00069   static const FieldMap& classFields();
00070 
00071   virtual io::version_id class_version_id() const;
00072   virtual void read_from(io::reader& reader);
00073   virtual void write_to(io::writer& writer) const;
00074 
00078   typedef int ColorMode;
00079 
00083   static const ColorMode GRAYSCALE = 1;
00084 
00087   static const ColorMode COLOR_INDEX = 2;
00088 
00091   static const ColorMode BW_DITHER_POINT = 3;
00092 
00096   static const ColorMode BW_DITHER_RECT = 4;
00097 
00100   void setLogContrast(double logContrast);
00101 
00103   double getLogContrast() const;
00104 
00106   void getBmapData(media::bmap_data& bmap) const;
00107 
00109   void saveImage(const char* filename) const;
00110 
00111 private:
00113   ColorMode itsColorMode;
00114 
00116   double itsContrast;
00117 
00119   double itsSpatialFreq;
00120 
00122   unsigned int itsPhase;
00123 
00126   unsigned int itsDrift;
00127 
00130   mutable unsigned int itsDrawnPhase;
00131 
00133   double itsSigma;
00134 
00136   double itsAspectRatio;
00137 
00139   int itsOrientation;
00140 
00143   int itsResolution;
00144 
00147   int itsPointSize;
00148 
00150   GbColor itsFgTint;
00151 
00153   GbColor itsBgTint;
00154 
00155 protected:
00156   virtual void grGetBoundingBox(Gfx::Bbox& bbox) const;
00157 
00158   virtual void grRender(Gfx::Canvas& canvas) const;
00159 };
00160 
00161 static const char __attribute__((used)) vcid_groovx_visx_gabor_h_utc20050626084016[] = "$Id: gabor.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00162 #endif // !GROOVX_VISX_GABOR_H_UTC20050626084016_DEFINED