[136] | 1 | // This file is part of Eigen, a lightweight C++ template library
|
---|
| 2 | // for linear algebra.
|
---|
| 3 | //
|
---|
| 4 | // Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
|
---|
| 5 | // Copyright (C) 2010 Hauke Heibel <hauke.heibel@gmail.com>
|
---|
| 6 | //
|
---|
| 7 | // This Source Code Form is subject to the terms of the Mozilla
|
---|
| 8 | // Public License v. 2.0. If a copy of the MPL was not distributed
|
---|
| 9 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
---|
| 10 |
|
---|
| 11 | #include "main.h"
|
---|
| 12 |
|
---|
| 13 | #include <Eigen/StdVector>
|
---|
| 14 | #include <Eigen/Geometry>
|
---|
| 15 |
|
---|
| 16 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Vector4f)
|
---|
| 17 |
|
---|
| 18 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Matrix2f)
|
---|
| 19 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Matrix4f)
|
---|
| 20 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Matrix4d)
|
---|
| 21 |
|
---|
| 22 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Affine3f)
|
---|
| 23 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Affine3d)
|
---|
| 24 |
|
---|
| 25 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Quaternionf)
|
---|
| 26 | EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(Quaterniond)
|
---|
| 27 |
|
---|
| 28 | template<typename MatrixType>
|
---|
| 29 | void check_stdvector_matrix(const MatrixType& m)
|
---|
| 30 | {
|
---|
| 31 | typename MatrixType::Index rows = m.rows();
|
---|
| 32 | typename MatrixType::Index cols = m.cols();
|
---|
| 33 | MatrixType x = MatrixType::Random(rows,cols), y = MatrixType::Random(rows,cols);
|
---|
| 34 | std::vector<MatrixType> v(10, MatrixType(rows,cols)), w(20, y);
|
---|
| 35 | v[5] = x;
|
---|
| 36 | w[6] = v[5];
|
---|
| 37 | VERIFY_IS_APPROX(w[6], v[5]);
|
---|
| 38 | v = w;
|
---|
| 39 | for(int i = 0; i < 20; i++)
|
---|
| 40 | {
|
---|
| 41 | VERIFY_IS_APPROX(w[i], v[i]);
|
---|
| 42 | }
|
---|
| 43 |
|
---|
| 44 | v.resize(21);
|
---|
| 45 | v[20] = x;
|
---|
| 46 | VERIFY_IS_APPROX(v[20], x);
|
---|
| 47 | v.resize(22,y);
|
---|
| 48 | VERIFY_IS_APPROX(v[21], y);
|
---|
| 49 | v.push_back(x);
|
---|
| 50 | VERIFY_IS_APPROX(v[22], x);
|
---|
| 51 | VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(MatrixType));
|
---|
| 52 |
|
---|
| 53 | // do a lot of push_back such that the vector gets internally resized
|
---|
| 54 | // (with memory reallocation)
|
---|
| 55 | MatrixType* ref = &w[0];
|
---|
| 56 | for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
|
---|
| 57 | v.push_back(w[i%w.size()]);
|
---|
| 58 | for(unsigned int i=23; i<v.size(); ++i)
|
---|
| 59 | {
|
---|
| 60 | VERIFY(v[i]==w[(i-23)%w.size()]);
|
---|
| 61 | }
|
---|
| 62 | }
|
---|
| 63 |
|
---|
| 64 | template<typename TransformType>
|
---|
| 65 | void check_stdvector_transform(const TransformType&)
|
---|
| 66 | {
|
---|
| 67 | typedef typename TransformType::MatrixType MatrixType;
|
---|
| 68 | TransformType x(MatrixType::Random()), y(MatrixType::Random());
|
---|
| 69 | std::vector<TransformType> v(10), w(20, y);
|
---|
| 70 | v[5] = x;
|
---|
| 71 | w[6] = v[5];
|
---|
| 72 | VERIFY_IS_APPROX(w[6], v[5]);
|
---|
| 73 | v = w;
|
---|
| 74 | for(int i = 0; i < 20; i++)
|
---|
| 75 | {
|
---|
| 76 | VERIFY_IS_APPROX(w[i], v[i]);
|
---|
| 77 | }
|
---|
| 78 |
|
---|
| 79 | v.resize(21);
|
---|
| 80 | v[20] = x;
|
---|
| 81 | VERIFY_IS_APPROX(v[20], x);
|
---|
| 82 | v.resize(22,y);
|
---|
| 83 | VERIFY_IS_APPROX(v[21], y);
|
---|
| 84 | v.push_back(x);
|
---|
| 85 | VERIFY_IS_APPROX(v[22], x);
|
---|
| 86 | VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(TransformType));
|
---|
| 87 |
|
---|
| 88 | // do a lot of push_back such that the vector gets internally resized
|
---|
| 89 | // (with memory reallocation)
|
---|
| 90 | TransformType* ref = &w[0];
|
---|
| 91 | for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
|
---|
| 92 | v.push_back(w[i%w.size()]);
|
---|
| 93 | for(unsigned int i=23; i<v.size(); ++i)
|
---|
| 94 | {
|
---|
| 95 | VERIFY(v[i].matrix()==w[(i-23)%w.size()].matrix());
|
---|
| 96 | }
|
---|
| 97 | }
|
---|
| 98 |
|
---|
| 99 | template<typename QuaternionType>
|
---|
| 100 | void check_stdvector_quaternion(const QuaternionType&)
|
---|
| 101 | {
|
---|
| 102 | typedef typename QuaternionType::Coefficients Coefficients;
|
---|
| 103 | QuaternionType x(Coefficients::Random()), y(Coefficients::Random());
|
---|
| 104 | std::vector<QuaternionType> v(10), w(20, y);
|
---|
| 105 | v[5] = x;
|
---|
| 106 | w[6] = v[5];
|
---|
| 107 | VERIFY_IS_APPROX(w[6], v[5]);
|
---|
| 108 | v = w;
|
---|
| 109 | for(int i = 0; i < 20; i++)
|
---|
| 110 | {
|
---|
| 111 | VERIFY_IS_APPROX(w[i], v[i]);
|
---|
| 112 | }
|
---|
| 113 |
|
---|
| 114 | v.resize(21);
|
---|
| 115 | v[20] = x;
|
---|
| 116 | VERIFY_IS_APPROX(v[20], x);
|
---|
| 117 | v.resize(22,y);
|
---|
| 118 | VERIFY_IS_APPROX(v[21], y);
|
---|
| 119 | v.push_back(x);
|
---|
| 120 | VERIFY_IS_APPROX(v[22], x);
|
---|
| 121 | VERIFY((size_t)&(v[22]) == (size_t)&(v[21]) + sizeof(QuaternionType));
|
---|
| 122 |
|
---|
| 123 | // do a lot of push_back such that the vector gets internally resized
|
---|
| 124 | // (with memory reallocation)
|
---|
| 125 | QuaternionType* ref = &w[0];
|
---|
| 126 | for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
|
---|
| 127 | v.push_back(w[i%w.size()]);
|
---|
| 128 | for(unsigned int i=23; i<v.size(); ++i)
|
---|
| 129 | {
|
---|
| 130 | VERIFY(v[i].coeffs()==w[(i-23)%w.size()].coeffs());
|
---|
| 131 | }
|
---|
| 132 | }
|
---|
| 133 |
|
---|
| 134 | void test_stdvector_overload()
|
---|
| 135 | {
|
---|
| 136 | // some non vectorizable fixed sizes
|
---|
| 137 | CALL_SUBTEST_1(check_stdvector_matrix(Vector2f()));
|
---|
| 138 | CALL_SUBTEST_1(check_stdvector_matrix(Matrix3f()));
|
---|
| 139 | CALL_SUBTEST_2(check_stdvector_matrix(Matrix3d()));
|
---|
| 140 |
|
---|
| 141 | // some vectorizable fixed sizes
|
---|
| 142 | CALL_SUBTEST_1(check_stdvector_matrix(Matrix2f()));
|
---|
| 143 | CALL_SUBTEST_1(check_stdvector_matrix(Vector4f()));
|
---|
| 144 | CALL_SUBTEST_1(check_stdvector_matrix(Matrix4f()));
|
---|
| 145 | CALL_SUBTEST_2(check_stdvector_matrix(Matrix4d()));
|
---|
| 146 |
|
---|
| 147 | // some dynamic sizes
|
---|
| 148 | CALL_SUBTEST_3(check_stdvector_matrix(MatrixXd(1,1)));
|
---|
| 149 | CALL_SUBTEST_3(check_stdvector_matrix(VectorXd(20)));
|
---|
| 150 | CALL_SUBTEST_3(check_stdvector_matrix(RowVectorXf(20)));
|
---|
| 151 | CALL_SUBTEST_3(check_stdvector_matrix(MatrixXcf(10,10)));
|
---|
| 152 |
|
---|
| 153 | // some Transform
|
---|
| 154 | CALL_SUBTEST_4(check_stdvector_transform(Affine2f())); // does not need the specialization (2+1)^2 = 9
|
---|
| 155 | CALL_SUBTEST_4(check_stdvector_transform(Affine3f()));
|
---|
| 156 | CALL_SUBTEST_4(check_stdvector_transform(Affine3d()));
|
---|
| 157 |
|
---|
| 158 | // some Quaternion
|
---|
| 159 | CALL_SUBTEST_5(check_stdvector_quaternion(Quaternionf()));
|
---|
| 160 | CALL_SUBTEST_5(check_stdvector_quaternion(Quaterniond()));
|
---|
| 161 | }
|
---|