Method load

MyGUIEngine/src/MyGUI_MaskPickInfo.cpp:16–59

{

	bool MaskPickInfo::load(const std::string& _file)
	{
		if (!DataManager::getInstance().isDataExist(_file))
			return false;

		RenderManager& render = RenderManager::getInstance();
		ITexture* texture = render.createTexture(_file);
		texture->loadFromFile(_file);

		uint8* buffer = (uint8*)texture->lock(TextureUsage::Read);
		if (buffer == nullptr)
		{
			render.destroyTexture(texture);
			return false;
		}

		size_t pixel_size = texture->getNumElemBytes();

		mWidth = texture->getWidth();
		mHeight = texture->getHeight();
		size_t size = mWidth * mHeight;
		mData.resize(size);

		size_t pos = 0;
		for (size_t pos_pix = 0; pos_pix < size; pos_pix++)
		{
			bool white = true;
			for (size_t in_pix = 0; in_pix < pixel_size; in_pix++)
			{
				if (0xFF != buffer[pos])
				{
					white = false;
				}
				pos++;
			}

			mData[pos_pix] = white;
		}

		texture->unlock();
		render.destroyTexture(texture);

		return true;
	}

	bool MaskPickInfo::pick(const IntPoint& _point, const IntCoord& _coord) const
	{