void Txtr::load(const fschar *colorsFileName, const fschar *alphaFileName)
{
removeImage();
if (colorsFileName) loadColors(colorsFileName);
if (alphaFileName && hasImage()) loadAlpha(alphaFileName, 255);
else setAlpha(255);
}
// ============================================================================
// TexAlpha::init()
// re-scale texture's size and load alpha channel
void TexAlpha::init(const QImage * texture,const int _size)
{
size = _size; // news texture's size
half_size = size >> 1; // half size
QImage new_texture; // temporary texture
new_texture = texture->scale(size,size); // rescale with size
alpha_array = new float[size*size]; // array to store alpha
loadAlpha(&new_texture);
}
void PTexture::loadAlpha(const std::string &filename, bool genMipmaps, bool clamp)
{
PImage image (filename);
loadAlpha (image, genMipmaps, clamp);
name = filename;
}
void Txtr::load(Pixel3 color, const fschar *alphaFileName)
{
removeImage();
loadAlpha(alphaFileName, 255, true);
fillColor3(color);
}