// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008-2009 Gael Guennebaud <g.gael@free.fr> // // Eigen is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 3 of the License, or (at your option) any later version. // // Alternatively, you can redistribute it and/or // modify it under the terms of the GNU General Public License as // published by the Free Software Foundation; either version 2 of // the License, or (at your option) any later version. // // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the // GNU General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License and a copy of the GNU General Public License along with // Eigen. If not, see <http://www.gnu.org/licenses/>. #include "main.h" #include <Eigen/Geometry> #include <Eigen/LU> #include <Eigen/QR> template<typename BoxType> void alignedbox(const BoxType& _box) { /* this test covers the following files: AlignedBox.h */ const int dim = _box.dim(); typedef typename BoxType::Scalar Scalar; typedef typename NumTraits<Scalar>::Real RealScalar; typedef Matrix<Scalar, BoxType::AmbientDimAtCompileTime, 1> VectorType; VectorType p0 = VectorType::Random(dim); VectorType p1 = VectorType::Random(dim); RealScalar s1 = ei_random<RealScalar>(0,1); BoxType b0(dim); BoxType b1(VectorType::Random(dim),VectorType::Random(dim)); BoxType b2; b0.extend(p0); b0.extend(p1); VERIFY(b0.contains(p0*s1+(Scalar(1)-s1)*p1)); VERIFY(!b0.contains(p0 + (1+s1)*(p1-p0))); (b2 = b0).extend(b1); VERIFY(b2.contains(b0)); VERIFY(b2.contains(b1)); VERIFY_IS_APPROX(b2.clamp(b0), b0); // casting const int Dim = BoxType::AmbientDimAtCompileTime; typedef typename GetDifferentType<Scalar>::type OtherScalar; AlignedBox<OtherScalar,Dim> hp1f = b0.template cast<OtherScalar>(); VERIFY_IS_APPROX(hp1f.template cast<Scalar>(),b0); AlignedBox<Scalar,Dim> hp1d = b0.template cast<Scalar>(); VERIFY_IS_APPROX(hp1d.template cast<Scalar>(),b0); // alignment -- make sure there is no memory alignment assertion BoxType *bp0 = new BoxType(dim); BoxType *bp1 = new BoxType(dim); bp0->extend(*bp1); delete bp0; delete bp1; } void test_geo_alignedbox() { for(int i = 0; i < g_repeat; i++) { CALL_SUBTEST( alignedbox(AlignedBox<float,2>()) ); CALL_SUBTEST( alignedbox(AlignedBox<float,3>()) ); CALL_SUBTEST( alignedbox(AlignedBox<double,4>()) ); } }