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DCL:GRPH1:SCPACK: 3-D User Interface:Explanation of Subroutines: Tone Primitives

3.6.2 sctnu/sctnv

1.

Function

Fills a triangular area in the U/V-coordinates.

2.

Call

NumRu::DCL.sctnu(upx,upy,upz)
NumRu::DCL.sctnv(vpx,vpy,vpz)

3.

Explanation of Parameters

upx, upy, upz	(R)	An array with length 3. Gives the (X, Y, Z) coordinates of the points defining a triangle in UC.
vpx, vpy, vpz	(R)	An array with length 3. Gives the (X, Y, Z) coordinates of the points defining a triangle in VC.

4.

Notes

(a)

The tone pattern index for filling in the area is set by SCSTNP.