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Normalize forward and up vectors

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To avoid having any of their components to be out of the range [-1, 1].
This commit is contained in:
elsid 2024-07-21 01:26:29 +02:00
parent ad428bd23b
commit 041b3b233a
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GPG Key ID: 4DE04C198CBA7625
1 changed files with 8 additions and 2 deletions
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10
components/misc/mathutil.hpp
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@ -35,7 +35,9 @@ namespace Misc
inline osg::Vec3f toEulerAnglesXZ(const osg::Quat& quat)
{
return toEulerAnglesXZ(quat * osg::Vec3f(0, 1, 0));
osg::Vec3f forward = quat * osg::Vec3f(0, 1, 0);
forward.normalize();
return toEulerAnglesXZ(forward);
}
inline osg::Vec3f toEulerAnglesXZ(const osg::Matrixf& m)
@ -56,7 +58,11 @@ namespace Misc
inline osg::Vec3f toEulerAnglesZYX(const osg::Quat& quat)
{
return toEulerAnglesZYX(quat * osg::Vec3f(0, 1, 0), quat * osg::Vec3f(0, 0, 1));
osg::Vec3f forward = quat * osg::Vec3f(0, 1, 0);
forward.normalize();
osg::Vec3f up = quat * osg::Vec3f(0, 0, 1);
up.normalize();
return toEulerAnglesZYX(forward, up);
}
inline osg::Vec3f toEulerAnglesZYX(const osg::Matrixf& m)