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Merge branch 'GameClient' of https://github.com/dean11/Danbias into GameClient

This commit is contained in:
lanariel 2014-02-24 14:44:46 +01:00
parent 37e9d47207 6e0338ee6b
commit f77f67eaaa
1 changed files with 8 additions and 4 deletions
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12
Code/Misc/OysterMath/LinearMath.h
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@ -376,9 +376,13 @@ namespace LinearAlgebra3D
template<typename ScalarType>
inline ::LinearAlgebra::Vector3<ScalarType> AngularAxis( const ::LinearAlgebra::Quaternion<ScalarType> &rotation )
{ // see http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
ScalarType angle = ScalarType(2) * (ScalarType)::std::acos( rotation.real ),
multiplier = angle / (ScalarType)::std::sqrt( ScalarType(1) - rotation.real * rotation.real );
return multiplier * rotation.imaginary;
if( rotation.real < ScalarType(1) )
{
ScalarType angle = ScalarType(2) * ScalarType( ::std::acos(rotation.real) ),
multiplier = angle / ScalarType( ::std::sqrt(ScalarType(1) - rotation.real * rotation.real) );
return multiplier * rotation.imaginary;
}
else return ::LinearAlgebra::Vector3<ScalarType>::null;
}
// All Matrix to AngularAxis conversions here is incorrect
@ -838,7 +842,7 @@ namespace LinearAlgebra3D
template<typename ScalarType>
::LinearAlgebra::Vector3<ScalarType> & SnapAngularAxis( const ::LinearAlgebra::Vector3<ScalarType> &startAngularAxis, const ::LinearAlgebra::Vector3<ScalarType> &localStartNormal, const ::LinearAlgebra::Vector3<ScalarType> &worldEndNormal, ::LinearAlgebra::Vector3<ScalarType> &targetMem = ::LinearAlgebra::Vector3<ScalarType>() )
{
{ //! @todo TODO: This code is broken and do not work!
::LinearAlgebra::Vector3<ScalarType> worldStartNormal( WorldAxisOf(Rotation(startAngularAxis), localStartNormal) );
targetMem = worldStartNormal.Cross( worldEndNormal );
targetMem *= (ScalarType)::std::acos( ::Utility::Value::Clamp(worldStartNormal.Dot(worldEndNormal), (ScalarType)0, (ScalarType)1) );