摘要: QPointF MapEditor::getIntersectPos(QPointF posA, QPointF posB, QPointF posC, QPointF posD)//返回AB与CD交点,无交点返回(0,0) { QLineF line1(posA, posB); QLineF line2(posC, posD); QPointF interPos(0,0... 阅读全文
posted @ 2017-11-17 13:30 三味线、 阅读(2403) 评论(0) 推荐(0) 编辑