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Fixed a warning.

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Transform::Identity() is now returning a Transform.
This commit is contained in:
Hauke Heibel 2010-02-03 09:46:27 +01:00
parent 8861dce7ee
commit 05837be8fb
2 changed files with 8 additions and 3 deletions
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2
Eigen/src/Geometry/Quaternion.h
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@ -573,7 +573,7 @@ QuaternionBase<Derived>::angularDistance(const QuaternionBase<OtherDerived>& oth
double d = ei_abs(this->dot(other)); double d = ei_abs(this->dot(other));
if (d>=1.0) if (d>=1.0)
return Scalar(0); return Scalar(0);
return Scalar(2) * std::acos(d); return static_cast<Scalar>(2 * std::acos(d));
} }
/** \returns the spherical linear interpolation between the two quaternions /** \returns the spherical linear interpolation between the two quaternions

9
Eigen/src/Geometry/Transform.h
View File

@ -345,9 +345,14 @@ public:
/** \sa MatrixBase::setIdentity() */ /** \sa MatrixBase::setIdentity() */
void setIdentity() { m_matrix.setIdentity(); } void setIdentity() { m_matrix.setIdentity(); }
static const typename MatrixType::IdentityReturnType Identity()
/**
* \brief Returns an identity transformation.
* \todo In the future this function should be returning a Transform expression.
*/
static const Transform Identity()
{ {
return MatrixType::Identity(); return Transform(MatrixType::Identity());
} }
template<typename OtherDerived> template<typename OtherDerived>