Use this function to constrain the separation between two lines
HRESULT ConstrainSeparationLineToLine(ILine *line1, ILine *line2) ;
line1 first line
line2 second line
Output Parameters
none
Description
This function creates a separation constraint between two lines. The seperation constraint can be used for circles and arcs also. In this case the center of the circle or the arc is used as the reference for the constraint.