public void UpdateExtent(Polygon poly)
{
foreach (Point pt in poly.Points)
{
PathExtent.Update(pt);
}
}
public void CalculateExtent()
{
PathExtent.MakeEmptyExtent();
if (this.Polygons.Count > 0)
{
foreach (Polygon p in this.Polygons)
{
UpdateExtent(p);
}
}
}
public void UpdateExtent(Shape s)
{
if (s is Polygon)
{
Polygon poly = s as Polygon;
foreach (Point pt in poly.Points)
{
PathExtent.Update(pt);
}
}
}
public void CalculateExtent()
{
PathExtent.MakeEmptyExtent();
if (this.Shapes.Count > 0)
{
foreach (Shape s in this.Shapes)
{
if (s is Polygon)
{
UpdateExtent((s as Polygon));
}
}
}
}
public void Clear()
{
this.Polygons.Clear();
PathExtent.MakeEmptyExtent();
}
public void Clear()
{
this.Shapes.Clear();
PathExtent.MakeEmptyExtent();
}