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SPAkern Global Function bs3_curve_extrema

curve_extremum * bs3_curve_extrema(	bs3_curve	`cur`,
	SPAunit_vector const&	`dir`)

Determines the extreme points (maxima and minima) of a parametric curve with respect to a given direction in object space.

Role: The return value is a linked list of curve_extremum objects, each of which contains the parameter value of an extremum, together with a classification of whether it is a maximum or a minimum. The list is returned in increasing order of parameter.

Effect: Read-only

Parameters:

cur: given curve.
dir: given direction.

This object is included in the file: sp3crtn.hxx