Searched refs:cos_a (Results 1 – 1 of 1) sorted by relevance
155 double cos_a = cos(angle); in init() local160 double x1 = cos_a * dx2 + sin_a * dy2; in init()161 double y1 = -sin_a * dx2 + cos_a * dy2; in init()195 double cx = sx2 + (cos_a * cx1 - sin_a * cy1); in init()196 double cy = sy2 + (sin_a * cx1 + cos_a * cy1); in init()