1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. Eigen itself is part of the KDE project. 3 // 4 // Copyright (C) 2008 Gael Guennebaud <g.gael (at) free.fr> 5 // 6 // This Source Code Form is subject to the terms of the Mozilla 7 // Public License v. 2.0. If a copy of the MPL was not distributed 8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10 #include "main.h" 11 #include <Eigen/Geometry> 12 #include <Eigen/LU> 13 #include <Eigen/QR> 14 15 template<typename BoxType> void alignedbox(const BoxType& _box) 16 { 17 /* this test covers the following files: 18 AlignedBox.h 19 */ 20 21 const int dim = _box.dim(); 22 typedef typename BoxType::Scalar Scalar; 23 typedef typename NumTraits<Scalar>::Real RealScalar; 24 typedef Matrix<Scalar, BoxType::AmbientDimAtCompileTime, 1> VectorType; 25 26 VectorType p0 = VectorType::Random(dim); 27 VectorType p1 = VectorType::Random(dim); 28 RealScalar s1 = ei_random<RealScalar>(0,1); 29 30 BoxType b0(dim); 31 BoxType b1(VectorType::Random(dim),VectorType::Random(dim)); 32 BoxType b2; 33 34 b0.extend(p0); 35 b0.extend(p1); 36 VERIFY(b0.contains(p0*s1+(Scalar(1)-s1)*p1)); 37 VERIFY(!b0.contains(p0 + (1+s1)*(p1-p0))); 38 39 (b2 = b0).extend(b1); 40 VERIFY(b2.contains(b0)); 41 VERIFY(b2.contains(b1)); 42 VERIFY_IS_APPROX(b2.clamp(b0), b0); 43 44 // casting 45 const int Dim = BoxType::AmbientDimAtCompileTime; 46 typedef typename GetDifferentType<Scalar>::type OtherScalar; 47 AlignedBox<OtherScalar,Dim> hp1f = b0.template cast<OtherScalar>(); 48 VERIFY_IS_APPROX(hp1f.template cast<Scalar>(),b0); 49 AlignedBox<Scalar,Dim> hp1d = b0.template cast<Scalar>(); 50 VERIFY_IS_APPROX(hp1d.template cast<Scalar>(),b0); 51 } 52 53 void test_eigen2_alignedbox() 54 { 55 for(int i = 0; i < g_repeat; i++) { 56 CALL_SUBTEST_1( alignedbox(AlignedBox<float,2>()) ); 57 CALL_SUBTEST_2( alignedbox(AlignedBox<float,3>()) ); 58 CALL_SUBTEST_3( alignedbox(AlignedBox<double,4>()) ); 59 } 60 } 61
