GroovX: src/gfx/bbox.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: Tue Nov 19 12:37:16 2002
00011 // commit: $Id: bbox.h 10065 2007-04-12 05:54:56Z rjpeters $
00012 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/bbox.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_BBOX_H_UTC20050626084025_DEFINED
00036 #define GROOVX_GFX_BBOX_H_UTC20050626084025_DEFINED
00037 
00038 namespace geom
00039 {
00040   template <class V> class box;
00041   template <class V> class rect;
00042   template <class V> class vec2;
00043   template <class V> class vec3;
00044   class txform;
00045 }
00046 
00047 namespace Gfx
00048 {
00049   class Bbox;
00050   class Canvas;
00051 }
00052 
00054 class Gfx::Bbox
00055 {
00056 public:
00057   Bbox(Gfx::Canvas& c);
00058 
00059   Bbox(const Bbox& that);
00060 
00061   ~Bbox();
00062 
00063   Gfx::Bbox peer() const;
00064 
00065   void push();
00066   void pop();
00067 
00068   void translate(const geom::vec3<double>& v);
00069   void scale(const geom::vec3<double>& v);
00070   void transform(const geom::txform& m);
00071 
00072   void vertex2(const geom::vec2<double>& v);
00073   void vertex3(const geom::vec3<double>& v);
00074 
00075   void drawRect(const geom::rect<double>& rect);
00076 
00077   void drawBox(const geom::box<double>& box);
00078 
00079   void drawScreenRect(const geom::vec3<double>& lower_left,
00080                       const geom::vec2<int>& size,
00081                       const geom::vec2<double>& zoom);
00082 
00083   void drawScreenRect(const geom::vec3<double>& lower_left,
00084                       const geom::rect<int>& screen_rect);
00085 
00086   geom::box<double> cube() const;
00087   geom::rect<double> rect() const;
00088 
00089 private:
00090   Bbox& operator=(const Bbox&);
00091 
00092   struct Impl;
00093   Impl* const rep;
00094 };
00095 
00096 static const char __attribute__((used)) vcid_groovx_gfx_bbox_h_utc20050626084025[] = "$Id: bbox.h 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00097 #endif // !GROOVX_GFX_BBOX_H_UTC20050626084025_DEFINED