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/external/opencv/cvaux/src/
Dcvvecfacetracking.cpp756 …CvPoint prev_v02 = {pTF->face[element[2]].ptCenter.x - pTF->face[element[0]].ptCenter.x, pTF->face… in ChoiceTrackingFace2() local
761 double prev_d02 = sqrt((double)prev_v02.x*prev_v02.x + prev_v02.y*prev_v02.y); in ChoiceTrackingFace2()
765 … double sin_a = double(prev_v01.x * prev_v02.y - prev_v01.y * prev_v02.x) / (prev_d01 * prev_d02); in ChoiceTrackingFace2()