BMFGround constructor
- {@required String image,
- double width,
- double height,
- double anchorX,
- double anchorY,
- int zoomLevel,
- BMFCoordinateBounds bounds,
- BMFCoordinate position,
- double transparency: 1.0,
- int zIndex: 0,
- bool visible: true}
BMFGround构造方法
Implementation
BMFGround({
@required this.image,
this.width,
this.height,
this.anchorX,
this.anchorY,
this.zoomLevel,
this.bounds,
this.position,
this.transparency: 1.0,
int zIndex: 0,
bool visible: true,
}) : assert(image != null),
super(zIndex: zIndex, visible: visible);