Lines Matching refs:sin_a
765 double sin_a = double(prev_v01.x * prev_v02.y - prev_v01.y * prev_v02.x) / (prev_d01 * prev_d02);
766 double cos_a = cos(asin(sin_a));
767 double x = double(new_v01.x) * cos_a - double(new_v01.y) * sin_a;
768 double y = double(new_v01.x) * sin_a + double(new_v01.y) * cos_a;
