POLY_NORM Function
Returns a list of 3D points converted from data coordinates to normal coordinates.
Usage
result = POLY_NORM(points)
Input Parameters
points — A (3, n) array of points (or vertices) to transform.
Returned Value
result — The list of 3D points that has been converted from data coordinates to normal coordinates.
Keywords
None.
Discussion
POLY_NORM uses the system variables !X.S, !Y.S, and !Z.S to do the conversion. (These variables are described in Chapter 22: System Variables.)
Example
See the "Example" section in the description of POLY_C_CONV.
For other examples, see the poly_demo1, sphere_demo3, and vol_demo4 demonstration programs in:
(UNIX) <wavedir>/demo/arl
(WIN) <wavedir>\demo\arl
Where <wavedir> is the main PV-WAVE directory.
See Also
For more information, see Coordinate Conversion in Chapter 7, and the section Three Graphics Coordinate Systems in Chapter 4 of the PVWAVE User’s Guide.