20 QuickDraw3D Mathematical Utilities

20 Subtracting Points

QuickDraw3D provides routines that you can use to subtract a point of a given dimension from another of the same dimension. All of these routines return a vector that is the difference of the two points.

20 - Q3Point2D_Subtract
20 - Q3Param2D_Subtract
20 - Q3Point3D_Subtract

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

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