public PointIcon Create(PointType pointType)
{
if (pointTypeIcons.ContainsKey(pointType))
{
return(pointTypeIcons[pointType]);
}
var pointIcon = new PointIcon(pointType, null);
pointTypeIcons.Add(pointType, pointIcon);
return(pointIcon);
}
public Point(int x, int y, PointIcon pointIcon)
{
this.x = x;
this.y = y;
this.pointIcon = pointIcon;
}