Method updateAtlasValues

core/2d/TileMapAtlas.cpp:227–254

}

void TileMapAtlas::updateAtlasValues()
{
    AXASSERT(_TGAInfo != nullptr, "tgaInfo must be non-nil");

    int total = 0;

    for (int x = 0; x < _TGAInfo->width; x++)
    {
        for (int y = 0; y < _TGAInfo->height; y++)
        {
            if (total < _itemsToRender)
            {
                Color3B* ptr  = (Color3B*)_TGAInfo->imageData;
                Color3B value = ptr[x + y * _TGAInfo->width];

                if (value.r != 0)
                {
                    this->updateAtlasValueAt(Vec2(x, y), value, total);

                    std::string key       = StringUtils::toString(x) + "," + StringUtils::toString(y);
                    _posToAtlasIndex[key] = total;

                    total++;
                }
            }
        }
    }
}

}