int CODGlobal::CCW(POINT pt0, POINT pt1, POINT pt2)
Determines, given three points, if when travelling from the first to the second to the third, if you travel in a counterclockwise direction.
Defined in: OdGlobal.cpp
Return Value
1 if moving in a counterclockwise direction, -1 if not.
Parameters
pt0
The first point.
pt1
The second point.
pt2
The thrid point.