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ID: 18224, Determine if a point is inside a polygon (minimal code)

by steve evans Email:

Small program that tests if a given point is inside a given polygon.
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For Delphi, Version 1.0  to 6.0 694 downloads
Copyright: No significant restrictions

Size: 205,752 bytes
Updated on Wed, 03 Jul 2002 09:24:38 GMT
Originally uploaded on Wed, 03 Jul 2002 07:48:48 GMT
SHA1 Hash: C00E0E8E38C84C0979CA62D72679747CED63B765
MD5 Hash: E96403CF450915114115F3B8A423B0CD

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Small program that draws an arbitrary polygon on a forms canvas. When the user clicks on the form, the program checks if the point clicked is actually inside the drawn polygon and reports back to the user. Minimal code is used to implement the PointInPolygon checking function.

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