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Homogeneous vectors could not be accessed with single index.

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Added a regression test.
This commit is contained in:
Christoph Hertzberg 2016-06-08 15:35:31 +02:00
parent c21f2cde34
commit 29f5f098cc
2 changed files with 3 additions and 1 deletions
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2
Eigen/src/Geometry/Homogeneous.h
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@ -75,7 +75,7 @@ template<typename MatrixType,int _Direction> class Homogeneous
inline Index rows() const { return m_matrix.rows() + (int(Direction)==Vertical ? 1 : 0); }
inline Index cols() const { return m_matrix.cols() + (int(Direction)==Horizontal ? 1 : 0); }
inline Scalar coeff(Index row, Index col) const
inline Scalar coeff(Index row, Index col=0) const
{
if( (int(Direction)==Vertical && row==m_matrix.rows())
|| (int(Direction)==Horizontal && col==m_matrix.cols()))

2
test/geo_homogeneous.cpp
View File

@ -54,6 +54,8 @@ template<typename Scalar,int Size> void homogeneous(void)
T2MatrixType t2 = T2MatrixType::Random();
VERIFY_IS_APPROX(t2 * (v0.homogeneous().eval()), t2 * v0.homogeneous());
VERIFY_IS_APPROX(t2 * (m0.colwise().homogeneous().eval()), t2 * m0.colwise().homogeneous());
VERIFY_IS_APPROX(t2 * (v0.homogeneous().asDiagonal()), t2 * hv0.asDiagonal());
VERIFY_IS_APPROX((v0.homogeneous().asDiagonal()) * t2, hv0.asDiagonal() * t2);
VERIFY_IS_APPROX((v0.transpose().rowwise().homogeneous().eval()) * t2,
v0.transpose().rowwise().homogeneous() * t2);