hm_findtangentpointoncircle
From a point, find the corresponding two tangent points on a circle.
Syntax
hm_findtangentpointoncircle px py pz cx cy cz cnx cny cnz r0
Type
HyperMesh Tcl Query Command
Description
From a point, find the corresponding two tangent points on a circle.
Inputs
- px, py, pz
 - Defines a point.
 - cx, cy, cz
 - Defines a circle center.
 - cnx, cny, cnz
 - Defines a circle normal.
 - r0
 - Defines circle radius.
 
Example
Returns two tangent points on the circle.
hm_findtangentpointoncircle  2.0 0.0 0.0  0.0 0.0 0.0   0.0 0.0 1.0   1.0
0.5, 0.732 0.0   and  0.5 -0.732  0.0
    Errors
None.