SpriteAnimation::SpriteAnimation( std::string filename, int framewidth, int frameheight ) :
mNumRows( 0 ),
mNumCols( 0 ),
mFrameWidth( framewidth ),
mFrameHeight( frameheight ),
mIsLooping( true ),
mResource ( NULL )
{
/* Maybe I should throw an exception here? Our object is pretty
useless if this is the case anyway. */
if( frameheight < 1 ||
framewidth < 1 )
{
std::cerr << "Error in SpriteAnimation, either frame width, or frame height found to be less than one.";
// Provide a usable width and height.
frameheight = std::max(frameheight, 1);
framewidth = std::max(framewidth, 1);
}
SDL_Surface* image = NULL;
image = IMG_Load( filename.c_str() );
if( image == NULL )
{
throw ImageLoadException( filename );
}
mResource = image;
const int imageWidth = mResource->w;
const int imageHeight = mResource->h;
mNumRows = imageWidth / framewidth;
mNumCols = imageHeight / frameheight;
}
const Texture TextureIO::loadTexture(const string &imgName)
{
string imgPath = searchFile(imgName);
Mat img = imread(imgPath , -1);
Texture ret;
if(img.empty())
throw ImageLoadException();
//GLint maxSize;
//glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxSize);
//LOG_INFO<<"maximum texture size: "<< maxSize;
#ifdef KINSKI_GLES
if(img.channels() == 3)
cv::cvtColor(img, img, CV_BGR2RGBA);
#endif
LOG_TRACE<<"loaded image '"<<searchFile(imgPath)<<"': "<<img.cols<<" x "<<img.rows<<" -- "
<<img.channels()<<" channel(s)";
updateTexture(ret, img);
return ret;
}
