public override void DisplayActiveHandle(HalconDotNet.HWindow window)
{
//显示矩形
window.DispRectangle2(rows[_activeHandleIdx], cols[_activeHandleIdx], _phi, 5, 5);
//显示箭头
if (_activeHandleIdx == 5)
{
window.DispArrow(_locateRow, _locateCol, _locateRow - (1.3 * _length1 * Math.Sin(_phi)), _locateCol + 1.3 * (_length1 * Math.Cos(_phi)), 2);
}
}
/// <summary>
///
/// </summary>
/// <param name="window"></param>
public override void Draw(HalconDotNet.HWindow window)
{
//ROI矩形
window.DispRectangle2(_locateRow, _locateCol, _phi, _length1, _length2);
for (int i = 0; i < _numHandles; i++)
{
//ROI矩形的操作柄
window.DispRectangle2(rows[i].D, cols[i].D, _phi, 5, 5);
}
//注：矩形右边的中点坐标(_locateRow-_length1*Sine(angle),_locateCol+_length2*Cosine(angle)),为使箭头超出一点，故而用系数1.3修正
window.DispArrow(_locateRow, _locateCol, _locateRow - (1.3 * _length1 * Math.Sin(_phi)), _locateCol + 1.3 * (_length1 * Math.Cos(_phi)), 2);
}