MapWinGeoProc:ClipPolySFWithPoly Fast ProcessPartInAndOutPoints

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Fast_ProcessPartInAndOutPoints

Syntax

 bool Fast_ProcessPartInAndOutPoints(ref System.Boolean[] insidePts, ref MapWinGIS.Shape line, ref MapWinGIS.Shape polygon, ref MapWinGIS.Shapefile resultSF)

Summary

Divides a line containing both inside and outside polygon points into multiple 2pt segments.
Calculates intersecetions and finds the portions of the line that are within the polygon.

Parameters

insidePts Boolean array signifying which points lie within the polygon (true), or outside of it (false).
line The line that being tested for internal segments.
polygon The polygon that may contain portions of the line.
resultSF The result shapefile that inside line portions will be saved to.

Returns

False if an error was encountered, true otherwise.

Visual Basic Net 2005 Example Implementation Code
Visual C# 2005 Example Implementation Code
Back to ClipPolySFWithPoly

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This page has been accessed 919 times. This page was last modified on 26 June 2006, at 19:12.