Segments intersection

Defines
#define	TeDONT_INTERSECT   0
	segments don't intersects
#define	TeDO_INTERSECT   1
	segments intersects
#define	TeAT_ENDPOINT   4
	segments intersects at end points

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Define Documentation

#define TeAT_ENDPOINT   4

segments intersects at end points

#define TeDO_INTERSECT   1

segments intersects

#define TeDONT_INTERSECT   0

segments don't intersects