LSYMM, Ncomp
, NL1
, NL2
, NINC
, KINC
, NOELEM
, IMOVE
Generates lines from a line pattern by symmetry reflection.
Ncomp
Symmetry key:
X | — | X symmetry (default). |
Y | — | Y symmetry. |
Z | — | Z symmetry. |
NL1
, NL2
, NINC
Reflect lines from pattern beginning with NL1
to NL2
(defaults
to NL1
) in steps of NINC
(defaults
to 1). If NL1
= ALL, NL2
and NINC
are
ignored and pattern is all selected lines [LSEL]. If NL1
=
P, graphical picking is enabled and all remaining command fields are ignored
(valid only in the GUI). A component name may also be substituted for NL1
(NL2
and NINC
are ignored).
KINC
Keypoint increment between sets. If zero, the lowest available keypoint numbers are assigned [NUMSTR].
NOELEM
Specifies whether nodes and elements are also to be generated:
0 | — | Generate nodes and elements associated with the original lines, if they exist. |
1 | — | Do not generate nodes and elements. |
IMOVE
Specifies whether areas will be moved or newly defined:
0 | — | Generate additional lines. |
1 | — | Move original lines to new position
retaining the same keypoint numbers ( |
Generates a reflected set of lines (and their corresponding keypoints and mesh) from a given line pattern by a symmetry reflection (see analogous node symmetry command, NSYM). The MAT, TYPE, REAL, and ESYS attributes are based upon the lines in the pattern and not upon the current settings. Reflection is done in the active coordinate system by changing a particular coordinate sign. The active coordinate system must be Cartesian. Lines in the pattern may have been generated in any coordinate system. However, solid modeling in a toroidal coordinate system is not recommended. Lines are generated as described in the LGEN command.
See the ESYM command for additional information about symmetry elements.