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-rw-r--r--test/eigen2/eigen2_hyperplane.cpp126
1 files changed, 0 insertions, 126 deletions
diff --git a/test/eigen2/eigen2_hyperplane.cpp b/test/eigen2/eigen2_hyperplane.cpp
deleted file mode 100644
index f3f85e14d..000000000
--- a/test/eigen2/eigen2_hyperplane.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra. Eigen itself is part of the KDE project.
-//
-// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
-// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#include "main.h"
-#include <Eigen/Geometry>
-#include <Eigen/LU>
-#include <Eigen/QR>
-
-template<typename HyperplaneType> void hyperplane(const HyperplaneType& _plane)
-{
- /* this test covers the following files:
- Hyperplane.h
- */
-
- const int dim = _plane.dim();
- typedef typename HyperplaneType::Scalar Scalar;
- typedef typename NumTraits<Scalar>::Real RealScalar;
- typedef Matrix<Scalar, HyperplaneType::AmbientDimAtCompileTime, 1> VectorType;
- typedef Matrix<Scalar, HyperplaneType::AmbientDimAtCompileTime,
- HyperplaneType::AmbientDimAtCompileTime> MatrixType;
-
- VectorType p0 = VectorType::Random(dim);
- VectorType p1 = VectorType::Random(dim);
-
- VectorType n0 = VectorType::Random(dim).normalized();
- VectorType n1 = VectorType::Random(dim).normalized();
-
- HyperplaneType pl0(n0, p0);
- HyperplaneType pl1(n1, p1);
- HyperplaneType pl2 = pl1;
-
- Scalar s0 = ei_random<Scalar>();
- Scalar s1 = ei_random<Scalar>();
-
- VERIFY_IS_APPROX( n1.eigen2_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) );
- VERIFY_IS_MUCH_SMALLER_THAN( pl1.absDistance(p1 + pl1.normal().unitOrthogonal() * s1), Scalar(1) );
-
- // transform
- if (!NumTraits<Scalar>::IsComplex)
- {
- 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;
- VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot,Isometry).absDistance(rot * p1), Scalar(1) );
- pl2 = pl1;
- VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling).absDistance((rot*scaling) * p1), Scalar(1) );
- pl2 = pl1;
- VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling*translation)
- .absDistance((rot*scaling*translation) * p1), Scalar(1) );
- pl2 = pl1;
- 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()
-{
- typedef Hyperplane<Scalar, 2> HLine;
- typedef ParametrizedLine<Scalar, 2> PLine;
- typedef Matrix<Scalar,2,1> Vector;
- typedef Matrix<Scalar,3,1> CoeffsType;
-
- for(int i = 0; i < 10; i++)
- {
- Vector center = Vector::Random();
- Vector u = Vector::Random();
- Vector v = Vector::Random();
- Scalar a = ei_random<Scalar>();
- while (ei_abs(a-1) < 1e-4) a = ei_random<Scalar>();
- while (u.norm() < 1e-4) u = Vector::Random();
- while (v.norm() < 1e-4) v = Vector::Random();
-
- HLine line_u = HLine::Through(center + u, center + a*u);
- HLine line_v = HLine::Through(center + v, center + a*v);
-
- // the line equations should be normalized so that a^2+b^2=1
- VERIFY_IS_APPROX(line_u.normal().norm(), Scalar(1));
- VERIFY_IS_APPROX(line_v.normal().norm(), Scalar(1));
-
- Vector result = line_u.intersection(line_v);
-
- // the lines should intersect at the point we called "center"
- VERIFY_IS_APPROX(result, center);
-
- // check conversions between two types of lines
- PLine pl(line_u); // gcc 3.3 will commit suicide if we don't name this variable
- CoeffsType converted_coeffs(HLine(pl).coeffs());
- converted_coeffs *= line_u.coeffs()(0)/converted_coeffs(0);
- VERIFY(line_u.coeffs().isApprox(converted_coeffs));
- }
-}
-
-void test_eigen2_hyperplane()
-{
- for(int i = 0; i < g_repeat; i++) {
- CALL_SUBTEST_1( hyperplane(Hyperplane<float,2>()) );
- CALL_SUBTEST_2( hyperplane(Hyperplane<float,3>()) );
- CALL_SUBTEST_3( hyperplane(Hyperplane<double,4>()) );
- CALL_SUBTEST_4( hyperplane(Hyperplane<std::complex<double>,5>()) );
- CALL_SUBTEST_5( lines<float>() );
- CALL_SUBTEST_6( lines<double>() );
- }
-}