Searched refs:cy1 (Results 1 – 5 of 5) sorted by relevance
164 float cy1 = coef * -((ry * x1) / rx); in Init() local167 float cx = sx2 + (cosA * cx1 - sinA * cy1); in Init()168 float cy = sy2 + (sinA * cx1 + cosA * cy1); in Init()170 float uy = (y1 - cy1) / ry; in Init()172 float vy = (-y1 - cy1) / ry; in Init()
144 …的滑动，手指之间的线条会发生旋转，根据起始线条两端点和当前线条两端点的坐标，使用反正切函数分别计算其相对于水平方向的夹角，最后arctan2(cy2-cy1,cx2-cx1)-arctan2(y2…153 …的滑动，手指之间的线条会发生旋转，根据起始线条两端点和当前线条两端点的坐标，使用反正切函数分别计算其相对于水平方向的夹角，最后arctan2(cy2-cy1,cx2-cx1)-arctan2(y2…
69 …的滑动，手指之间的线条会发生旋转，根据起始线条两端点和当前线条两端点的坐标，使用反正切函数分别计算其相对于水平方向的夹角，最后arctan2(cy2-cy1,cx2-cx1)-arctan2(y2…
144 …tal direction by using the following formula: Rotation angle = arctan2(cy2-cy1,cx2-cx1) - arctan2(…153 …tal direction by using the following formula: Rotation angle = arctan2(cy2-cy1,cx2-cx1) - arctan2(…
69 …tal direction by using the following formula: Rotation angle = arctan2(cy2-cy1,cx2-cx1) - arctan2(…