diff options
Diffstat (limited to 'eigen/test/geo_quaternion.cpp')
| -rw-r--r-- | eigen/test/geo_quaternion.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/eigen/test/geo_quaternion.cpp b/eigen/test/geo_quaternion.cpp index 96889e7..8ee8fdb 100644 --- a/eigen/test/geo_quaternion.cpp +++ b/eigen/test/geo_quaternion.cpp @@ -231,6 +231,19 @@ template<typename Scalar> void mapQuaternion(void){ VERIFY_IS_APPROX(mq3*mq2, q3*q2); VERIFY_IS_APPROX(mcq1*mq2, q1*q2); VERIFY_IS_APPROX(mcq3*mq2, q3*q2); + + // Bug 1461, compilation issue with Map<const Quat>::w(), and other reference/constness checks: + VERIFY_IS_APPROX(mcq3.coeffs().x() + mcq3.coeffs().y() + mcq3.coeffs().z() + mcq3.coeffs().w(), mcq3.coeffs().sum()); + VERIFY_IS_APPROX(mcq3.x() + mcq3.y() + mcq3.z() + mcq3.w(), mcq3.coeffs().sum()); + mq3.w() = 1; + const Quaternionx& cq3(q3); + VERIFY( &cq3.x() == &q3.x() ); + const MQuaternionUA& cmq3(mq3); + VERIFY( &cmq3.x() == &mq3.x() ); + // FIXME the following should be ok. The problem is that currently the LValueBit flag + // is used to determine wether we can return a coeff by reference or not, which is not enough for Map<const ...>. + //const MCQuaternionUA& cmcq3(mcq3); + //VERIFY( &cmcq3.x() == &mcq3.x() ); } template<typename Scalar> void quaternionAlignment(void){ |