MapWinGeoProc:Utils wn PnPoly
From MapWindow GIS
wn_PnPoly
Syntax
int wn_PnPoly(ref MapWinGeoProc.Globals.Vertex[] V, System.Double x, System.Double y)
Summary
Winding number test for point in polygon
Parameters
| V | Array of vertices in the polygon. |
| x | X value of point being tested. |
| y | Y value of point being tested. |
Returns
The winding number (=0 only if pt is outside poly)
Visual Basic Net 2005 Example Implementation Code
Visual C# 2005 Example Implementation Code
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