资源类型Shape2DLineShape2D本页总览LineShape2D继承Shape2D简要描述2D碰撞的线形。描述2D碰撞的线形。成员类型属性名默认值floatd0.0Vector2normalVector2( 0, -1 )成员说明float dDefault0.0setterset_d(value)getterget_dVector2 normalDefaultVector2( 0, -1 )setterset_normal(value)getterget_normal