<div dir="ltr">Hi Judy,<div><br></div><div>you do something like this:</div><div><br></div><div>osg::Matrixd mx = view->getCamera()->getInverseViewMatrix();</div><div>osg::Quad q = mx.getRotate();</div><div><br></div><div>and you can use hpr = fromQuat(q) </div><div>fromQuat can be found here</div><div><br></div><div><a href="https://github.com/CCSI-CSSI/MuseOpenIG/blob/master/Core-Base/Mathematics.cpp">https://github.com/CCSI-CSSI/MuseOpenIG/blob/master/Core-Base/Mathematics.cpp</a><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Apr 1, 2017 at 10:39 AM, Judy <span dir="ltr"><<a href="mailto:515415812@qq.com" target="_blank">515415812@qq.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Hi Robert,</div><div>As a beginner of openscenegraph，I have an urgent question that how to get the camera's heading pitch and yaw ？</div><div>could you give me some suggestion about this question？</div><div>Best regards！</div><div>Judy Fan.</div><div><br></div><br>______________________________<wbr>_________________<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">trajce nikolov nick<br></div>
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