/// <summary>
/// 判断图层是否在显示范围内
/// </summary>
/// <param name="arise">显示范围</param>
/// <param name="point">显示坐标</param>
/// <returns></returns>
protected bool Viewble(Arise arise, Coord point)
{
if (!MatchUtils.IsEmpty(this.target) && !MatchUtils.IsEmpty(this.target.Netmap))
{
bool permit = true;
{
if (!MatchUtils.IsEmpty(point))
{
Bound bound = this.target.Viewbox(false);
{
permit = !MatchUtils.IsEmpty(bound) ? bound.Contain(this.target, point) : false;
}
}
if (!MatchUtils.IsEmpty(arise) && permit)
{
double scale = this.target.Netmap.Deg2sc();
{
permit = scale > 0 ? (arise.Min <= 0.0 || scale <= arise.Min) && (arise.Max <= 0.0 || scale >= arise.Max) : false;
}
}
}
return(permit);
}
return(false);
}
public Geom()
: base()
{
this.arise = null;
this.matte = false;
this.amend = false;
this.handle = null;
}
/// <summary>
/// 构造函数
/// </summary>
public Tips()
: base()
{
this.handle = null;
this.matte = false;
this.Alpha = 85;
this.arise = null;
this.quote = null;
this.fonts = null;
this.gauge = null;
this.drift = null;
this.point = null;
this.scrap = null;
this.color = Color.FromRgb(204, 85, 34);
}
/// <summary>
/// 构造函数
/// </summary>
public Mark()
: base()
{
this.handle = null;
this.matte = false;
this.amend = false;
this.label = null;
this.image = null;
this.arise = null;
this.fonts = null;
this.frame = null;
this.dimen = null;
this.calib = null;
this.point = null;
this.color = Colors.Blue;
this.scene = Colors.Transparent;
}
/// <summary>
/// 判断图层是否在显示范围内
/// </summary>
/// <param name="arise">显示范围</param>
/// <returns></returns>
protected bool Viewble(Arise arise)
{
return(this.Viewble(arise, null));
}
