mirror of https://github.com/CGAL/cgal
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
// Copyright (c) 2012 INRIA Bordeaux Sud-Ouest (France), All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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// Author(s) : Gael Guennebaud
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#ifndef CGAL_EIGEN_VECTOR_H
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#define CGAL_EIGEN_VECTOR_H
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#include <CGAL/basic.h> // include basic.h before testing #defines
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#include <Eigen/Core>
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namespace CGAL {
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/// The class Eigen_vector
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/// is a C++ wrapper around Eigen' dense vector type Matrix<T,Dynamic,1>.
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///
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/// @heading Is Model for the Concepts: Model of the SparseLinearAlgebraTraits_d::Vector concept.
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template<class T>
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class Eigen_vector : public Eigen::Matrix<T,Eigen::Dynamic,1>
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{
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// Public types
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public:
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typedef T NT;
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typedef Eigen::Matrix<T,Eigen::Dynamic,1> EigenType;
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// Public operations
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public:
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Eigen_vector<T>& operator=(const Eigen_vector<T>& other){
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return static_cast<EigenType&>(*this) = other.eigen_object();
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}
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Eigen_vector<T>& operator=(const EigenType& other){
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return
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static_cast<Eigen_vector<T>&>(
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static_cast<EigenType&>(*this) = other
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);
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}
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/// Create a vector initialized with zeros.
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Eigen_vector(int dimension)
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: EigenType(dimension)
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{
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this->setZero();
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}
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/// Copy constructor.
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Eigen_vector(const Eigen_vector& toCopy)
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: EigenType(toCopy)
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{
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}
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~Eigen_vector()
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{
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}
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/// Return the vector's number of coefficients.
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int dimension() const {
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return this->size();
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}
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/// Get vector wrapped by this object.
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const EigenType& eigen_object() const {
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return *this;
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}
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EigenType& eigen_object() {
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return *this;
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}
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void set(int i,NT value) {
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this->operator[](i)=value;
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}
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NT* vector() {return this->data();}
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};
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} //namespace CGAL
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#endif // CGAL_EIGEN_VECTOR_H
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