示例#1
0
        virtual QPoint convert(const QPoint& qPoint) const
        {
            if (qPoint.size()!=2)
            {
                titan_throw("BadArgument", "QPoint has to be of dimension 2");
            }
            const SingleQuantity* sqX = qPoint[0].findByUnit(_units[0]);
            const SingleQuantity* sqY = qPoint[1].findByUnit(_units[1]);

            QPoint result(2);
            if (sqX)
            {
                result[0]+=(*sqX+_center[0])/_resolution[0];
            }
            if (sqY)
            {
                result[1]+=(*sqY+_center[1])/_resolution[1];
            }
            return result;
        }