rectTransformWithConfig method
根据当前缩放倍数进行换算,讲 schema 坐标,换算为初始缩放下的坐标
Implementation
GRect rectTransformWithConfig(Base config) {
final x = config.x * _canvasRect.scale + _canvasRect.x;
final y = config.y * _canvasRect.scale + _canvasRect.y;
final width = config.width * _canvasRect.scale;
final height = config.height * _canvasRect.scale;
return GRect(x, y, width, height);
}