Catalogues and Specifications Reference Manual
Catalogue Database Elements Setup in PARAGON : Structural Geomset Primitives : Structural Annulus (SANN)
Structural Annulus (SANN)
SANN has particular attributes as follows:
•
PX, PY - coordinates of centre of annulus
•
DX, DY - offset of coordinates of centre of annulus between ends of section
•
PRAD - external radius
•
DRAD - change of external radius between ends of section
•
PWID - width of annulus
•
DWID - change of width between ends of section
•
PANG - angle subtended by annulus
•
PLAXI - start angle
Note:
PANG must be in the range -180_ to +180_. Positive angles are anticlockwise when the primitive is viewed in the -Z direction.
Figure 7:18.
SANN Catalogue Primitive
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