line_2d_cartesian.h

Go to the documentation of this file.

/** @file
 *  @author Bram de Greve (bram@cocamware.com)
 *  @author Tom De Muer (tom@cocamware.com)
 *
 *  *** 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) 2004-2011 the Initial Developer.
 *  All Rights Reserved.
 *  
 *  Contributor(s):
 *
 *  Alternatively, the contents of this file may be used under the terms of the 
 *  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 
 *  others to use your version of this file under the CPAL, indicate your decision by 
 *  deleting the provisions above and replace them with the notice and other 
 *  provisions required by the GPL License. If you do not delete the provisions above,
 *  a recipient may use your version of this file under either the CPAL or the GPL.
 *  
 *  *** END LICENSE INFORMATION ***
 */
 
 
 
/** @class lass::prim::impl::Line2DCartesian
 *  @brief implementation of 2d line with both cartesian and parametric equation.
 *  @author Bram de Greve [BdG]
 */
 
 
 
#ifndef LASS_GUARDIAN_OF_INCLUSION_PRIM_IMPL_LINE_2D_CARTESIAN_H
#define LASS_GUARDIAN_OF_INCLUSION_PRIM_IMPL_LINE_2D_CARTESIAN_H
 
#include "../prim_common.h"
 
namespace lass
{
namespace prim
{
namespace impl
{
 
template <typename T, class NormalizingPolicy = Normalized>
class LASS_SIMD_ALIGN Line2DCartesian
{
public:
 
    typedef NormalizingPolicy TNormalizingPolicy;
 
    typedef Point2D<T> TPoint;
    typedef typename TPoint::TVector TVector;
 
    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 of vector */
 
    Line2DCartesian();
    Line2DCartesian(const TPoint& iSupport, const TPoint& iPoint);
    Line2DCartesian(const TPoint& iSupport, const TVector& iDirection);
    Line2DCartesian(const TVector& iNormal, const TPoint& iSupport);
    Line2DCartesian(const TVector& iNormal, TParam iD);
 
    const TPoint support() const;
    const TVector direction() const;
 
    void getCartesian(TVector& oNormal, TReference oD) const;
    const TVector& normal() const;
    TParam d() const;
 
    const TValue equation(const TPoint& iPoint) const;
    const TValue equation(const TPoint& iPoint, TParam iRelativeTolerance) const;
 
    const TVector reject(const TPoint& iPoint) const;
    const TVector reject(const TVector& iVector) const;
    const TPoint project(const TPoint& iPoint) const;
    const TVector project(const TVector& iVector) const;
    const TPoint reflect(const TPoint& iPoint) const;
    const TVector reflect(const TVector& iVector) const;
 
    const TPoint point(TParam iT) const;
    const TValue t(const TPoint& iPoint) const;
 
    void flip();
    bool isValid() const;
 
private:
 
    TVector normal_;
    TValue d_;
};
 
 
 
}
 
}
 
}
 
#include "line_2d_cartesian.inl"
 
#endif
 
// EOF