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feature 297: s/intersectionPoint/pointAt, fix documentation, add a unit test

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This commit is contained in:
Gael Guennebaud
2011-12-10 12:17:42 +01:00
parent c06ae325a4
commit 2600ba1731
2 changed files with 18 additions and 11 deletions
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11
test/geo_parametrizedline.cpp
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@@ -40,6 +40,7 @@ template<typename LineType> void parametrizedline(const LineType& _line)
typedef Matrix<Scalar, LineType::AmbientDimAtCompileTime, 1> VectorType;
typedef Matrix<Scalar, LineType::AmbientDimAtCompileTime,
LineType::AmbientDimAtCompileTime> MatrixType;
typedef Hyperplane<Scalar,LineType::AmbientDimAtCompileTime> HyperplaneType;
VectorType p0 = VectorType::Random(dim);
VectorType p1 = VectorType::Random(dim);
@@ -64,6 +65,16 @@ template<typename LineType> void parametrizedline(const LineType& _line)
VERIFY_IS_APPROX(hp1f.template cast<Scalar>(),l0);
ParametrizedLine<Scalar,Dim> hp1d = l0.template cast<Scalar>();
VERIFY_IS_APPROX(hp1d.template cast<Scalar>(),l0);
// intersections
VectorType p2 = VectorType::Random(dim);
VectorType n2 = VectorType::Random(dim).normalized();
HyperplaneType hp(p2,n2);
Scalar t = l0.intersectionParameter(hp);
VectorType pi = l0.pointAt(t);
VERIFY_IS_MUCH_SMALLER_THAN(hp.signedDistance(pi), RealScalar(1));
VERIFY_IS_MUCH_SMALLER_THAN(l0.distance(pi), RealScalar(1));
VERIFY_IS_APPROX(l0.intersectionPoint(hp), pi);
}
template<typename Scalar> void parametrizedline_alignment()