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<div class=Section1>
<p class=MsoNormal><span lang=EN-US>Hello list,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I want to Rotate my QGraphicsItem by the
axis behind the screen. As graph follow:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><img width=369 height=223
id="_x56fe__x7247__x0020_0" src="cid:image001.gif@01CD9107.6082B5F0"
alt=att.GIF></span><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.0pt;
padding:0cm 0cm 12.0pt 0cm'>
<p class=MsoNormal style='border:none;padding:0cm'><span lang=EN-US>My code
like this:<o:p></o:p></span></p>
<p class=MsoNormal style='border:none;padding:0cm'><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>QGraphicsItem* m_item = new QGraphicsItem_subclass();<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>QGraphicsRotation* m_rotation = new QGraphicsRotation();;<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>QPropertyAnimation* m_animation = new
QPropertyAnimation(NULL,"angle");;<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>m_rotation->setAxis(QVector3D(0.0, 1.0, 0.0));<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>m_rotation->setOrigin(QVector3D(m_item.boundingRect().width()/2, 0.0,
100.0));<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>m_item ->setTransformations(QList<QGraphicsTransform*>()
<< m_rotation);<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US>m_animation->setTargetObject(m_rotation);<o:p></o:p></span></p>
<p class=MsoNormal align=left style='text-align:left;border:none;padding:0cm'><span
lang=EN-US><o:p> </o:p></span></p>
</div>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I found that it was not performed as expected,but
:<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><img width=369 height=223
id="_x56fe__x7247__x0020_1" src="cid:image002.gif@01CD9108.913FB610"
alt=att1.GIF></span><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>How can I do , so it can performed as
expected (first graph)?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Thank you.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
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