::hwat::utils::GetMinMaxFromElements
Returns the 2D bounding box formed by the elements on the plane defined by the arguments.
Syntax
::hwat::utils::GetMinMaxFromElements {elems} n_zNode n_oNode n_xNode
Arguments
- elems
 - A Tcl list of element IDs.
 - n_zNode
 - The ID of the node which defines the tip of the plane's normal.
 - n_oNode
 - The ID of the node which defines the tail of the plane's normal.
 - n_xNode
 - The ID of the node which defines the x-axis.
 
Returns
- Success
 - A Tcl list of the form xmin, ymin, xmax, ymax.
 - Failure
 - {}
 
Example
::hwat::utils::GetMinMaxFromElements [list 102 103 104] 10 23 50.
        Comments
The vector defines the z-axis.