00001 /* +---------------------------------------------------------------------------+ 00002 | The Mobile Robot Programming Toolkit (MRPT) C++ library | 00003 | | 00004 | http://mrpt.sourceforge.net/ | 00005 | | 00006 | Copyright (C) 2005-2009 University of Malaga | 00007 | | 00008 | This software was written by the Machine Perception and Intelligent | 00009 | Robotics Lab, University of Malaga (Spain). | 00010 | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> | 00011 | | 00012 | This file is part of the MRPT project. | 00013 | | 00014 | MRPT is free software: you can redistribute it and/or modify | 00015 | it under the terms of the GNU General Public License as published by | 00016 | the Free Software Foundation, either version 3 of the License, or | 00017 | (at your option) any later version. | 00018 | | 00019 | MRPT is distributed in the hope that it will be useful, | 00020 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 00021 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 00022 | GNU General Public License for more details. | 00023 | | 00024 | You should have received a copy of the GNU General Public License | 00025 | along with MRPT. If not, see <http://www.gnu.org/licenses/>. | 00026 | | 00027 +---------------------------------------------------------------------------+ */ 00028 00029 #ifndef opengl_CFBORender_H 00030 #define opengl_CFBORender_H 00031 00032 #include <mrpt/utils/CImage.h> 00033 #include <mrpt/opengl/COpenGLScene.h> 00034 00035 namespace mrpt 00036 { 00037 namespace opengl 00038 { 00039 /** A class for rendering 3D scenes off-screen directly into an image using OpenGL extensions (glext). 00040 * \note This class is in a "experimental state". 00041 * \sa Example "fbo_render_test" 00042 */ 00043 class MRPTDLLIMPEXP CFBORender 00044 { 00045 public: 00046 00047 /** Constructor 00048 */ 00049 CFBORender( unsigned int width = 800, unsigned int height = 600 ); 00050 00051 /** Destructor 00052 */ 00053 virtual ~CFBORender(); 00054 00055 /** Change the scene camera. 00056 */ 00057 void setCamera( const COpenGLScene& scene, const CCamera& camera ); 00058 00059 /** Get a reference to the scene camera. 00060 */ 00061 CCamera &getCamera( const COpenGLScene& scene ); 00062 00063 /** Render the scene and get the rendered rgb image. Resizes the image buffer if it 00064 is necessary. 00065 */ 00066 void getFrame( const COpenGLScene& scene, mrpt::utils::CImage& image ); 00067 00068 /** Render the scene and get the rendered rgb image. Does not resize the image buffer. 00069 MANDATORY: The image origin must be bottom left. 00070 */ 00071 void getFrame2( const COpenGLScene& scene, mrpt::utils::CImage& image ); 00072 00073 /** Resize the image size. 00074 */ 00075 void resize( unsigned int width, unsigned int height ); 00076 00077 protected: 00078 int m_win, m_width, m_height; 00079 unsigned int m_fbo, m_tex; 00080 00081 /** Provide information on Framebuffer object extension. 00082 */ 00083 int isExtensionSupported( const char* extension ); 00084 }; 00085 } // end namespace 00086 00087 } // End of namespace 00088 00089 #endif
Page generated by Doxygen 1.5.7.1 for MRPT 0.7.1 SVN: at Mon Aug 17 23:10:56 EDT 2009 |