CODComponent* CODViewport::EdgeHitTest(CPoint ptHit, int& nEdgeIndex)
Returns a pointer to the topmost component whose edges contain the point, or NULL if there is no component whose edges can be hit.
Defined in: OdViewport.cpp
Return Value
A pointer to the component whose edges were hit.
Parameters
ptHit
A point in logical units.
nEdgeIndex
The index of the edge hit.