触摸屏多点触控

//移动阴茎
void Catheterization_male::MovePenis(QEvent * event)
{
	switch (event->type()) {
	case QEvent::TouchBegin:   
	case QEvent::TouchUpdate:
	case QEvent::TouchEnd:
		{
			QTouchEvent *te = static_cast<QTouchEvent *>(event);
			QList<QTouchEvent::TouchPoint> touchPoints = te->touchPoints();
			if(touchPoints.size()==2)
			{
				if ((touchPoints[1].pos().y() > 483 && touchPoints[1].pos().y()<673) && (touchPoints[1].pos().x() > 860 && touchPoints[1].pos().x() < 1037))
				{
					ShowOnePenis("yinjing_shang1_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 558 && touchPoints[1].pos().y()<773) && (touchPoints[1].pos().x() > 667 && touchPoints[1].pos().x()<854))
				{
					ShowOnePenis("yinjing_zuo1_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 682 && touchPoints[1].pos().y()<791) && (touchPoints[1].pos().x() > 862 && touchPoints[1].pos().x()<1030))
				{
					ShowOnePenis("yinjing_shang2_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 661 && touchPoints[1].pos().y()<868) && (touchPoints[1].pos().x() > 1046 && touchPoints[1].pos().x()<1163))
				{
					ShowOnePenis("yinjing_you1_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 792 && touchPoints[1].pos().y()<902) && (touchPoints[1].pos().x() > 811 && touchPoints[1].pos().x()<884))
				{
					ShowOnePenis("yinjing_zuo2_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 794 && touchPoints[1].pos().y()<864) && (touchPoints[1].pos().x() > 887 && touchPoints[1].pos().x()<983))
				{
					ShowOnePenis("yinjing_zhong_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 875 && touchPoints[1].pos().y()<918) && (touchPoints[1].pos().x() > 900 && touchPoints[1].pos().x()<983))
				{
					ShowOnePenis("yinjing_xia2_xiaodu");
				}
				else if ((touchPoints[1].pos().y() > 795 && touchPoints[1].pos().y()<522) && (touchPoints[1].pos().x() > 989 && touchPoints[1].pos().x()<1053))
				{
					ShowOnePenis("yinjing_you2_xiaodu");
				}
			}
		}
	}
}

void Catheterization_male::ShowOnePenis(Ogre::String ent)
{
	m_pSceneManager->getSceneNode("yinjing_baitiwei")->setVisible(false);
	m_pSceneManager->getSceneNode("yinjing")->setVisible(false);
	Ogre::String sstr[9] = {"yinjing_shang1_xiaodu", "yinjing_shang2_xiaodu", "yinjing_xia1_xiaodu",
	"yinjing_xia2_xiaodu", "yinjing_you1_xiaodu", "yinjing_you2_xiaodu", "yinjing_zhong_xiaodu",
	"yinjing_zuo1_xiaodu", "yinjing_zuo2_xiaodu"};
	for (int i=0; i<9; i++)
	{
		if (sstr[i] == ent)
		{
			m_pSceneManager->getSceneNode(sstr[i])->setVisible(true);
		}
		else
		{
			m_pSceneManager->getSceneNode(sstr[i])->setVisible(false);
		}
	}
}

其中很容易发生错误：

其实人家都说了，是索引号超出范围，其实就是我们数组溢出了