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Add isApprox in Geometry module's classes.

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Complete unit tests wrt previous commits.
This commit is contained in:
Gael Guennebaud
2008-10-25 23:10:21 +00:00
parent 505ce85814
commit ec0a423862
12 changed files with 151 additions and 42 deletions
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14
test/hyperplane.cpp
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@@ -46,7 +46,7 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
VectorType n0 = VectorType::Random(dim).normalized();
VectorType n1 = VectorType::Random(dim).normalized();
HyperplaneType pl0(n0, p0);
HyperplaneType pl1(n1, p1);
HyperplaneType pl2 = pl1;
@@ -55,7 +55,7 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
Scalar s1 = ei_random<Scalar>();
VERIFY_IS_APPROX( n1.dot(n1), Scalar(1) );
VERIFY_IS_MUCH_SMALLER_THAN( pl0.absDistance(p0), Scalar(1) );
VERIFY_IS_APPROX( pl1.signedDistance(p1 + n1 * s0), s0 );
VERIFY_IS_MUCH_SMALLER_THAN( pl1.signedDistance(pl1.projection(p0)), Scalar(1) );
@@ -67,7 +67,7 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
MatrixType rot = MatrixType::Random(dim,dim).qr().matrixQ();
Scaling<Scalar,HyperplaneType::AmbientDimAtCompileTime> scaling(VectorType::Random());
Translation<Scalar,HyperplaneType::AmbientDimAtCompileTime> translation(VectorType::Random());
pl2 = pl1;
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot).absDistance(rot * p1), Scalar(1) );
pl2 = pl1;
@@ -81,6 +81,14 @@ template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*translation,Isometry)
.absDistance((rot*translation) * p1), Scalar(1) );
}
// casting
const int Dim = HyperplaneType::AmbientDimAtCompileTime;
typedef typename GetDifferentType<Scalar>::type OtherScalar;
Hyperplane<OtherScalar,Dim> hp1f = pl1.template cast<OtherScalar>();
VERIFY_IS_APPROX(hp1f.template cast<Scalar>(),pl1);
Hyperplane<Scalar,Dim> hp1d = pl1.template cast<Scalar>();
VERIFY_IS_APPROX(hp1d.template cast<Scalar>(),pl1);
}
template<typename Scalar> void lines()