transform.h Source File

00001 //
00002 // transform.h
00003 //
00004 // Copyright (C) 1996 Limit Point Systems, Inc.
00005 //
00006 // Author: Curtis Janssen <cljanss@limitpt.com>
00007 // Maintainer: LPS
00008 //
00009 // This file is part of the SC Toolkit.
00010 //
00011 // The SC Toolkit is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Library General Public License as published by
00013 // the Free Software Foundation; either version 2, or (at your option)
00014 // any later version.
00015 //
00016 // The SC Toolkit is distributed in the hope that it will be useful,
00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019 // GNU Library General Public License for more details.
00020 //
00021 // You should have received a copy of the GNU Library General Public License
00022 // along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
00024 //
00025 // The U.S. Government is granted a limited license as per AL 91-7.
00026 //
00027 
00028 #ifndef _util_render_transform_h
00029 #define _util_render_transform_h
00030 
00031 #include <iostream>
00032 
00033 #include <util/class/class.h>
00034 #include <util/keyval/keyval.h>
00035 #include <util/render/algebra3.h>
00036 
00037 namespace sc {
00038 
00039 class Transform: public DescribedClass {
00040   private:
00041     mat4 transform_;
00042   public:
00043     Transform() { transform_ = identity3D(); }
00044     Transform(const Ref<KeyVal>&);
00045     ~Transform();
00046     mat4& transform() { return transform_; }
00047     void translate(double, double, double);
00048     void translate(const vec3&);
00049     void rotate(const vec3&, double angle_degrees);
00050     void scale(double);
00051     void print(std::ostream& = ExEnv::out0()) const;
00052 };
00053 
00054 }
00055 
00056 #endif
00057 
00058 // Local Variables:
00059 // mode: c++
00060 // c-file-style: "CLJ"
00061 // End: