GroovX: src/gfx/gxcache.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: Wed Nov 13 14:03:23 2002
00011 // commit: $Id: gxcache.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/gxcache.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_GXCACHE_H_UTC20050626084023_DEFINED
00036 #define GROOVX_GFX_GXCACHE_H_UTC20050626084023_DEFINED
00037 
00038 #include "gfx/gxbin.h"
00039 
00040 #include "nub/ref.h"
00041 
00042 class GLCanvas;
00043 
00045 class GxCache : public GxBin
00046 {
00047 public:
00048 
00050   //
00051   // Rendering modes
00052   //
00054 
00059   typedef int Mode;
00060 
00062   static const Mode DIRECT = 1;
00063 
00071   static const Mode GLCOMPILE = 2;
00072 
00073 
00075   GxCache(nub::soft_ref<GxNode> child);
00076 
00078   virtual ~GxCache() throw();
00079 
00080   io::version_id class_version_id() const;
00081 
00082   virtual void read_from(io::reader& reader);
00083   virtual void write_to(io::writer& writer) const;
00084 
00086   virtual void draw(Gfx::Canvas& canvas) const;
00087 
00088   virtual void getBoundingCube(Gfx::Bbox& bbox) const;
00089 
00091   void invalidate() throw();
00092 
00094   Mode getMode() const { return itsMode; }
00095 
00097   void setMode(Mode new_mode) throw();
00098 
00099 private:
00100   Mode itsMode;
00101 
00102   mutable int itsDisplayList;
00103   mutable nub::soft_ref<GLCanvas> itsCanvas;
00104 };
00105 
00106 static const char __attribute__((used)) vcid_groovx_gfx_gxcache_h_utc20050626084023[] = "$Id: gxcache.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00107 #endif // !GROOVX_GFX_GXCACHE_H_UTC20050626084023_DEFINED