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/**
* @file segment.hh
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @date creation: Thu Feb 19 2015
* @date last modification: Thu Feb 19 2015
*
* @brief Segment primitive
*
* @section LICENSE
*
* Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_SEGMENT_HH__
#define __AKANTU_SEGMENT_HH__
#include "aka_common.hh"
#include "geometrical_primitive.hh"
#include "point.hh"
__BEGIN_AKANTU__
template<UInt d, typename T>
class Segment : public GeometricalPrimitive {
public:
/// Default constructor
Segment();
/// Construct segment from two points
Segment(const Point<d, T> & a, const Point<d, T> & b);
public:
/// Returns first point of segment
virtual const Point<d, T> & getSource() const;
/// Returns last point of segment
virtual const Point<d, T> & getTarget() const;
/// Returns the squared length of the segment
virtual T squaredLength() const;
/// Returns the opposite segment
virtual Segment<d, T> opposite() const;
public:
/// Equality operator
virtual bool operator==(const Segment<d, T> & other) const;
/// Inequality operator
virtual bool operator!=(const Segment<d, T> & other) const;
};
__END_AKANTU__
#endif // __AKANTU_SEGMENT_HH__
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