XirusCAD Control Surface – Cross Tangent

Menu Hierarchy:

XirusCAD – Expert – Control Surface – Cross Tangent

Toolbar Item:

Expert – Advanced Select commands

  • left mouse click: Xirus cross tangent selection (derivatives 1,1)
  • right mouse click: Xirus surface cross tangent selection (derivatives 1,1) for all surfaces

Command Line:

XirusCrossTangent and XirusCrossTangentAllObjects


The Control Surface – Cross Tangent command allows you to adjust the cross tangents of a XirusCAD surface.


How To

You can call the command from the XirusCAD menu, from the XirusCAD Toolbar or from the command line. The blue points correspond to the cross tangent of your object(s) at the control points. Those values represent how the tangent plane is modified with respect to each orthogonal direction.