FindDTMRotatedAlternating

function FindDTMRotatedAlternating( DTM: Integer; out x, y: Integer; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: Extended): Boolean;

FindDTMRotated is behaves like FindDTM. Only, it will rotate the DTM between sAngle and eAngle by aStep each time. It will also return the angle which the DTM was found at. Starts at 0 degrees and alternatives between - and + aStep to search for the DTM.