Image.h

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00001 /******************************************************************************
00002 *       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
00003 *                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
00004 *                                                                             *
00005 * This library is free software; you can redistribute it and/or modify it     *
00006 * under the terms of the GNU Lesser General Public License as published by    *
00007 * the Free Software Foundation; either version 2.1 of the License, or (at     *
00008 * your option) any later version.                                             *
00009 *                                                                             *
00010 * This library is distributed in the hope that it will be useful, but WITHOUT *
00011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       *
00012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
00013 * for more details.                                                           *
00014 *                                                                             *
00015 * You should have received a copy of the GNU Lesser General Public License    *
00016 * along with this library; if not, write to the Free Software Foundation,     *
00017 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
00018 *******************************************************************************
00019 *                              SOFA :: Framework                              *
00020 *                                                                             *
00021 * Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
00022 * H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza,  *
00023 * M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy          *
00024 *                                                                             *
00025 * Contact information: contact@sofa-framework.org                             *
00026 ******************************************************************************/
00027 #ifndef SOFA_HELPER_IO_IMAGE_H
00028 #define SOFA_HELPER_IO_IMAGE_H
00029 
00030 #include <stdlib.h>
00031 #include <sofa/helper/Factory.h>
00032 
00033 namespace sofa
00034 {
00035 
00036 namespace helper
00037 {
00038 
00039 namespace io
00040 {
00041 
00042 class Image
00043 {
00044 protected:
00045     int width, height, nbBits;
00046     unsigned char *data;
00047 public:
00048     Image();
00049     
00050     virtual ~Image();
00051     
00052     void init(int w, int h, int nbb);
00053     void clear();
00054     
00055     int getWidth() const                  { return width; }
00056     int getHeight() const                 { return height; }
00057     int getNbBits() const                 { return nbBits; }
00058     int getLineSize() const               { return ((nbBits+7)/8)*width; }
00059     int getImageSize() const              { return getLineSize()*height; }
00060     unsigned char * getData()             { return data; }
00061     const unsigned char * getData() const { return data; }
00062     
00063     typedef Factory<std::string, Image, std::string> FactoryImage;
00064     
00065     static Image* Create(std::string filename);
00066 
00067     template<class Object>
00068     static void create(Object*& obj, std::string arg)
00069     {
00070         obj = new Object(arg);
00071     }
00072 };
00073 
00074 } // namespace io
00075 
00076 } // namespace helper
00077 
00078 } // namespace sofa
00079 
00080 #endif