defbasis(3G) — Silicon Graphics
NAME
defbasis − defines a basis matrix
SPECIFICATION
C
defbasis(id, mat)
long id;
Matrix mat;
FORTRAN
subroutine defbas(id, mat)
integer*4 id
real mat(4,4)
Pascal
procedure defbasis(id: Short; var mat: Matrix);
DESCRIPTION
defbasis defines basis matrices to generate curves and patches. matrix is saved and is associated with id. Use id in subsequent calls to curvebasis and patchbasis.
When using multiple windows, patterns, cursors, and fonts are available to all windows.
SEE ALSO
crv, crvn, curvebasis, curveprecision, patch, patchbasis, patchcurves, patchprecision Programming Guide, Section 11.2, Drawing Curves
NOTE
This routine is available only in immediate mode.
Version 3.6 — December 20, 1987