Image.cpp

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
*                                                                             *
* This library is free software; you can redistribute it and/or modify it     *
* under the terms of the GNU Lesser General Public License as published by    *
* the Free Software Foundation; either version 2.1 of the License, or (at     *
* your option) any later version.                                             *
*                                                                             *
* This library is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details.                                                           *
*                                                                             *
* You should have received a copy of the GNU Lesser General Public License    *
* along with this library; if not, write to the Free Software Foundation,     *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
*******************************************************************************
*                              SOFA :: Framework                              *
*                                                                             *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza,  *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy          *
*                                                                             *
* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
#include <sofa/helper/io/Image.h>
#include <sofa/helper/Factory.inl>

namespace sofa
{

namespace helper
{

template class Factory<std::string, sofa::helper::io::Image, std::string>;

namespace io
{



Image::Image()
: width(0), height(0), nbBits(0), data(NULL)
{
}

Image::~Image()
{
    if (data) free(data);
}

void Image::init(int w, int h, int nbb)
{
    clear();
    width = w;
    height = h;
    nbBits = nbb;
    data = (unsigned char*) malloc(((nbb+7)/8)*width*height);
}

void Image::clear()
{
    if (data!=NULL) free(data);
    width = 0;
    height = 0;
    nbBits = 0;
    data = NULL;
}

Image* Image::Create(std::string filename)
{
    std::string loader="default";
    std::string::size_type p = filename.rfind('.');
    if (p!=std::string::npos)
        loader = std::string(filename, p+1);
    return FactoryImage::CreateObject(loader, filename);
}

} // namespace io

} // namespace helper

} // namespace sofa