GroovX: src/gfx/gxlighting.h Source File

00001 
00004 
00005 //
00006 // Copyright (c) 2002-2004 California Institute of Technology
00007 // Copyright (c) 2004-2007 University of Southern California
00008 // Rob Peters <rjpeters at usc dot edu>
00009 //
00010 // created: Fri Jul  5 15:15:40 2002
00011 // commit: $Id: gxlighting.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/gxlighting.h $
00013 //
00014 // --------------------------------------------------------------------
00015 //
00016 // This file is part of GroovX.
00017 //   [http://ilab.usc.edu/rjpeters/groovx/]
00018 //
00019 // GroovX is free software; you can redistribute it and/or modify it
00020 // under the terms of the GNU General Public License as published by
00021 // the Free Software Foundation; either version 2 of the License, or
00022 // (at your option) any later version.
00023 //
00024 // GroovX is distributed in the hope that it will be useful, but
00025 // WITHOUT ANY WARRANTY; without even the implied warranty of
00026 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00027 // General Public License for more details.
00028 //
00029 // You should have received a copy of the GNU General Public License
00030 // along with GroovX; if not, write to the Free Software Foundation,
00031 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00032 //
00034 
00035 #ifndef GROOVX_GFX_GXLIGHTING_H_UTC20050626084024_DEFINED
00036 #define GROOVX_GFX_GXLIGHTING_H_UTC20050626084024_DEFINED
00037 
00038 #include "gfx/gbcolor.h"
00039 #include "gfx/gbvec.h"
00040 #include "gfx/gxnode.h"
00041 
00042 #include "io/fields.h"
00043 
00044 //  #######################################################
00045 //  =======================================================
00046 
00048 
00049 class GxLighting : public GxNode, public FieldContainer
00050 {
00051 protected:
00053   GxLighting();
00054 
00055 public:
00057   static GxLighting* make();
00058 
00060   virtual ~GxLighting() throw();
00061 
00062   virtual io::version_id class_version_id() const;
00063   virtual void read_from(io::reader& reader);
00064   virtual void write_to(io::writer& writer) const;
00065 
00067   // fields //
00069 
00070 private:
00071   GbColor specularColor;
00072   GbColor diffuseColor;
00073   GbColor ambientColor;
00074   GbVec3<double> position;
00075   GbVec3<double> spotDirection;
00076   double attenuation;
00077   double spotExponent;
00078   double spotCutoff;
00079 
00080 public:
00082   static const FieldMap& classFields();
00083 
00085   // actions //
00087 
00089   virtual void getBoundingCube(Gfx::Bbox& bbox) const;
00090 
00092   virtual void draw(Gfx::Canvas&) const;
00093 
00094 private:
00095   GxLighting(const GxLighting&);
00096   GxLighting& operator=(const GxLighting&);
00097 };
00098 
00099 static const char __attribute__((used)) vcid_groovx_gfx_gxlighting_h_utc20050626084024[] = "$Id: gxlighting.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00100 #endif // !GROOVX_GFX_GXLIGHTING_H_UTC20050626084024_DEFINED