20 QuickDraw3D Mathematical Utilities

20 Determining Point Relative Ratios

QuickDraw3D provides routines that you can use to determine point-relative ratios between two points. These routines return a point on the line segment defined by those two points that is at a desired distance from the first point.

20 - Q3Point2D_RRatio
20 - Q3Param2D_RRatio
20 - Q3Point3D_RRatio
20 - Q3RationalPoint4D_RRatio

3D Graphics Programming with QuickDraw 3D - 17 OCT 1995

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