PTP3(3g) — Subroutines
Name
PTP3 − Applies a 3D transformation matrix to a point.
Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function
Syntax
PTP3 (XI, YI, ZI, XFRMT, ERRIND, XO, YO, ZO)
Argument Data Type Access Description
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XI, YI Real Read Coordinates of the input point
XFRMT(4,4) Array of Read Transformation matrix
reals
ERRIND Integer Write Error indicator
XO, YO, ZO Real Write Coordinates of the transformed
point
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Description
PTP3 applies the specified three-dimensional (4 x 4) transformation matrix (as created, for example, with the PBLTM3, PRO, PTR3, or PSC3 function) to a specified point. It returns the resulting transformed point value.
See Also
PBLTM3
PCOM3
PCOTM3
PRO
PROX
PROY
PROZ
PSC3
PSLMT3
PTP
PTR3