mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
// 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>()) );
|
|
}
|
|
}
|