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Fix quaternion rotation order

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This commit is contained in:
scrawl 2015-03-25 01:58:41 +01:00
parent 20866b44f7
commit c179977f20
2 changed files with 2 additions and 2 deletions
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2
components/nifosg/controller.cpp
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@ -135,7 +135,7 @@ osg::Quat KeyframeController::getXYZRotation(float time) const
osg::Quat xr(xrot, osg::Vec3f(1,0,0));
osg::Quat yr(yrot, osg::Vec3f(0,1,0));
osg::Quat zr(zrot, osg::Vec3f(0,0,1));
return (zr*yr*xr);
return (xr*yr*zr);
}
osg::Vec3f KeyframeController::getTranslation(float time) const

2
components/nifosg/particle.cpp
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@ -77,7 +77,7 @@ void ParticleShooter::shoot(osgParticle::Particle *particle) const
float hdir = mHorizontalDir + mHorizontalAngle * (2.f * (std::rand() / static_cast<double>(RAND_MAX)) - 1.f);
float vdir = mVerticalDir + mVerticalAngle * (2.f * (std::rand() / static_cast<double>(RAND_MAX)) - 1.f);
float vdir2 = mVerticalDir + mVerticalAngle * (2.f * (std::rand() / static_cast<double>(RAND_MAX)) - 1.f);
osg::Vec3f dir = osg::Quat(hdir, osg::Vec3f(0,0,1)) * osg::Quat(vdir, osg::Vec3f(0,1,0)) * osg::Quat(vdir2, osg::Vec3f(1,0,0))
osg::Vec3f dir = (osg::Quat(vdir2, osg::Vec3f(1,0,0)) * osg::Quat(vdir, osg::Vec3f(0,1,0)) * osg::Quat(hdir, osg::Vec3f(0,0,1)))
* osg::Vec3f(0,0,1);
float vel = mMinSpeed + (mMaxSpeed - mMinSpeed) * std::rand() / static_cast<float>(RAND_MAX);