TGALoader.cpp

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

// Includes
#include "TGALoader.h"
#include <OpenCAL/Image.h>
using namespace OpenCAL::Utils;

#include "tga.h"

using namespace std;


/******************************
* Constructors and destructor *
******************************/

TGALoader::TGALoader()
{
}

TGALoader::~TGALoader()
{
}


/************************
* Get and set functions *
************************/


/******************
* Other functions *
******************/

void TGALoader::loadImage(Image *image, const string &filename)
{
    CTga *tga = new CTga();
    if(tga->ReadFile(filename.c_str()) == 0)
    {
        cerr << "The file couldn't be read." << endl;
        tga->Release();
        return;
    }

    image->resize(tga->GetSizeX(), tga->GetSizeY(), tga->Bpp() / 8);
    unsigned int w = image->getWidth();
    unsigned int h = image->getHeight();
    unsigned int d = image->getDepth();
    unsigned char *data = image->getData();


    memcpy(data, tga->GetPointer(), w * h * d);

/*
    //Flip image
    for(unsigned int y = 0; y < h; ++y)
    {
        memcpy(&data[y * w * d],
            &(tga->GetPointer()) [(h - y - 1) * w * d], w * d);
    }
*/

    tga->Release();
}


/**********************
* Protected functions *
**********************/

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