arx函数

admin1

//------------------------------------------------------------------------------
Acad::ErrorStatus ZoomTo(AcGePoint2d& Min, AcGePoint2d& Max, double dZoomFactor)
//------------------------------------------------------------------------------
{
        Acad::ErrorStatus es = (Acad::ErrorStatus)-1;
        // Check zoom makes sense
        if ((Max.y - Min.y) > 0.001 || (Max.x - Min.x) > 0.001)
        {
                AcDbViewTableRecord mVTR;
                mVTR.setCenterPoint(Min + (Max - Min) / 2.0);
                mVTR.setHeight((Max.y - Min.y) * dZoomFactor);
                mVTR.setWidth((Max.x - Min.x) * dZoomFactor);
                es = acedSetCurrentView(&mVTR, NULL);
        }
        return es;
}