ConvexHull2D.h

Go to the documentation of this file.

// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2020.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg$
// $Authors: Marc Sturm, Chris Bielow $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/DATASTRUCTURES/DBoundingBox.h>
#include <OpenMS/DATASTRUCTURES/DPosition.h>
#include <OpenMS/OpenMSConfig.h>
#include <OpenMS/DATASTRUCTURES/Map.h>
 
#include <vector>
 
namespace OpenMS
{
  class OPENMS_DLLAPI ConvexHull2D
  {
public:
    typedef DPosition<2> PointType;
    typedef std::vector<PointType> PointArrayType;
    typedef PointArrayType::size_type SizeType;
    typedef PointArrayType::const_iterator PointArrayTypeConstIterator;
 
    typedef Map<PointType::CoordinateType, DBoundingBox<1> > HullPointType;
 
    ConvexHull2D();
 
    ConvexHull2D(const ConvexHull2D&) = default;
 
    ConvexHull2D(ConvexHull2D&&) = default;
 
    ConvexHull2D& operator=(const ConvexHull2D& rhs);
 
    ConvexHull2D& operator=(ConvexHull2D&&) & = default;
 
    bool operator==(const ConvexHull2D& rhs) const;
 
    void clear();
 
    const PointArrayType& getHullPoints() const;
 
    void setHullPoints(const PointArrayType& points);
 
    DBoundingBox<2> getBoundingBox() const;
 
    bool addPoint(const PointType& point);
 
    void addPoints(const PointArrayType& points);
 
    Size compress();
 
    void expandToBoundingBox();
 
 
    bool encloses(const PointType& point) const;
 
protected:
    HullPointType map_points_;
 
    mutable PointArrayType outer_points_;
 
  };
} // namespace OPENMS