parallelogram_3d.h

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/** @file
 *  @author Bram de Greve (bramz@users.sourceforge.net)
 *  @author Tom De Muer (tomdemuer@users.sourceforge.net)
 *
 *  *** BEGIN LICENSE INFORMATION ***
 *  
 *  The contents of this file are subject to the Common Public Attribution License 
 *  Version 1.0 (the "License"); you may not use this file except in compliance with 
 *  the License. You may obtain a copy of the License at 
 *  http://lass.sourceforge.net/cpal-license. The License is based on the 
 *  Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover 
 *  use of software over a computer network and provide for limited attribution for 
 *  the Original Developer. In addition, Exhibit A has been modified to be consistent 
 *  with Exhibit B.
 *  
 *  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT 
 *  WARRANTY OF ANY KIND, either express or implied. See the License for the specific 
 *  language governing rights and limitations under the License.
 *  
 *  The Original Code is LASS - Library of Assembled Shared Sources.
 *  
 *  The Initial Developer of the Original Code is Bram de Greve and Tom De Muer.
 *  The Original Developer is the Initial Developer.
 *  
 *  All portions of the code written by the Initial Developer are:
 *  Copyright (C) 2004-2007 the Initial Developer.
 *  All Rights Reserved.
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 *
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 *  GNU General Public License Version 2 or later (the GPL), in which case the 
 *  provisions of GPL are applicable instead of those above.  If you wish to allow use
 *  of your version of this file only under the terms of the GPL and not to allow 
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 *  deleting the provisions above and replace them with the notice and other 
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 *  *** END LICENSE INFORMATION ***
 */



/** @class lass::prim::Parallelogram3D
 *  @brief A very simple 3D polygon :)
 *  @author Bram de Greve [BdG]
 */

#ifndef LASS_GUARDIAN_OF_INCLUSION_PRIM_PARALLELOGRAM_3D_H
#define LASS_GUARDIAN_OF_INCLUSION_PRIM_PARALLELOGRAM_3D_H

#include "prim_common.h"
#include "line_segment_3d.h"
#include "plane_3d.h"

namespace lass
{
namespace prim
{

template <typename T>
class Parallelogram3D
{
public:

    typedef Parallelogram3D<T> TSelf;

    typedef Point3D<T> TPoint;
    typedef Point3DH<T> TPointH;
    typedef typename TPoint::TVector TVector;
    typedef Point2D<T> TUV;
    typedef Plane3D<T, Cartesian, Normalized> TPlane;

    typedef typename TPoint::TValue TValue;
    typedef typename TPoint::TParam TParam;
    typedef typename TPoint::TReference TReference;
    typedef typename TPoint::TConstReference TConstReference;
    typedef typename TPoint::TNumTraits TNumTraits;

    enum { dimension = TPoint::dimension }; /**< number of dimensions */

    template <typename U> struct Rebind
    {
        typedef Parallelogram3D<U> Type;
    };

    Parallelogram3D();
    Parallelogram3D(const TPoint& iSupport, const TVector& iSizeX, const TVector& iSizeY);

    const TPoint& support() const;
    TPoint& support();
    
    const TVector& sizeU() const;
    TVector& sizeU();
    
    const TVector& sizeV() const;
    TVector& sizeV();

    const TPlane plane() const;

    const TValue squaredArea() const;
    const TValue area() const;
    const TValue perimeter() const;

    const TPoint point(TParam iU, TParam iV) const;
    const TPoint point(const TUV& iUV) const;
    const TUV uv(const TPoint& iPoint) const;

    const bool isSimple() const;
    const bool isConvex() const;
    const bool isReflex(int iIndexOfVertex) const;

private:

    TPoint support_;
    TVector sizeU_;
    TVector sizeV_;
};

template <typename T>
io::XmlOStream& operator<<(io::XmlOStream& ioOStream, const Parallelogram3D<T>& iParallelogram);
template <typename T>
std::ostream& operator<<(std::ostream& ioOStream, const Parallelogram3D<T>& iParallelogram);



}

}

#include "parallelogram_3d.inl"

#ifdef LASS_GUARDIAN_OF_INCLUSION_PRIM_AABB_3D_H
#   include "aabb_3d_parallelogram_3d.h"
#endif

#ifdef LASS_GUARDIAN_OF_INCLUSION_PRIM_RAY_3D_H
#   include "parallelogram_3d_ray_3d.h"
#endif

#endif

// EOF