src/lib-gmapkernel/g-map-vertex/gmv-inline.icc

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/*
 * lib-gmapkernel : Un noyau de 3-G-cartes et des opérations.
 * Copyright (C) 2004, Moka Team, Université de Poitiers, Laboratoire SIC
 *               http://www.sic.sp2mi.univ-poitiers.fr/
 * Copyright (C) 2009, Guillaume Damiand, CNRS, LIRIS,
 *               guillaume.damiand@liris.cnrs.fr, http://liris.cnrs.fr/
 *
 * This file is part of lib-gmapkernel
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

//******************************************************************************
#include "geometry.hh"
//******************************************************************************
namespace GMap3d
{
//******************************************************************************
INLINE
void CGMapVertex::empty()
{
  CGMap::empty();

  setOrbitUsed(ORBIT_VERTEX);
}
//******************************************************************************
INLINE
CDart* CGMapVertex::newDart()
{
  return new CDartVertex(FMaskMarks);
}
//******************************************************************************
INLINE
void CGMapVertex::delDart(CDart * ADart)
{
  assert(ADart != NULL);

  delete static_cast<CDartVertex *>(ADart);
}
//******************************************************************************
INLINE
CDart* CGMapVertex::addMapDart()
{
  return CGMapGeneric::addMapDart();
}
//******************************************************************************
INLINE
CDartVertex* CGMapVertex::addMapDart(const CVertex & AVertex)
{
  CDartVertex * dart = static_cast<CDartVertex *>(CGMapGeneric::addMapDart());
  setVertex(dart, AVertex);
  return dart;
}
//******************************************************************************
INLINE
TCoordinate CGMapVertex::getBurstCoef(int ADim) const
{
  assert(ADim>=0 && ADim<=3);

  return FBurstCoef[ADim];
}
//******************************************************************************
INLINE
void CGMapVertex::setBurstCoef(int ADim, TCoordinate ACoef)
{
  assert(ADim >=0 && ADim <=3);
  assert(ACoef>=0 && ACoef<=1);

  FBurstCoef[ADim]= ACoef;
}
//******************************************************************************
INLINE
CAttributeVertex * CGMapVertex::findVertex(CDart* ADart)
{
  assert(ADart!=NULL);

  return static_cast<CAttributeVertex *>
    (getAttribute(ADart, ORBIT_VERTEX, ATTRIBUTE_VERTEX));
}
//******************************************************************************
INLINE
CAttributeVertex * CGMapVertex::getVertex(CDart* ADart) const
{
  assert(ADart!=NULL);

  return static_cast<CAttributeVertex *>
    (ADart->getAttribute(ORBIT_VERTEX, ATTRIBUTE_VERTEX));
}
//******************************************************************************
INLINE
void CGMapVertex::setVertex(CDart* ADart, const CVertex & AVertex)
{
  assert(ADart!=NULL);
  assert(findVertex(ADart)==NULL);

  addAttribute(ADart, ORBIT_VERTEX, new CAttributeVertex(AVertex));
}
//******************************************************************************
INLINE
void CGMapVertex::setVertex(CDart* ADart, CAttributeVertex * AVertex)
{
  assert(ADart!=NULL);
  assert(AVertex!=NULL);
  assert(findVertex(ADart)==NULL);

  addAttribute(ADart, ORBIT_VERTEX, AVertex);
}
//******************************************************************************
INLINE
void CGMapVertex::updateVertex(CDart* ADart, const CVertex & AVertex)
{
  assert(ADart!=NULL);

  CAttributeVertex * vertex = findVertex(ADart);

  if (vertex==NULL)
    addAttribute(ADart, ORBIT_VERTEX, new CAttributeVertex(AVertex));
  else
    *vertex = AVertex;
}
//******************************************************************************
INLINE
void CGMapVertex::delVertex(CDart* ADart)
{
  assert(ADart!=NULL);

  deleteAttribute(ADart, ORBIT_VERTEX, ATTRIBUTE_VERTEX);
}
//******************************************************************************
INLINE
CAttributeVertex * CGMapVertex::removeVertex(CDart* ADart)
{
  assert(ADart!=NULL);

  return
    static_cast<CAttributeVertex *>(removeAttribute(ADart, ORBIT_VERTEX,
                                                    ATTRIBUTE_VERTEX));
}
//******************************************************************************
INLINE
CVertex & CGMapVertex::getBurstVertex(CDart* ADart) const
{
  assert(ADart!=NULL);
  return (static_cast<CDartVertex *>(ADart))->getBurstVertex();
}
//------------------------------------------------------------------------------
INLINE
void CGMapVertex::setBurstVertex(CDart* ADart, const CVertex & AVertex)
{
  assert(ADart!=NULL);
  static_cast<CDartVertex *>(ADart)->setBurstVertex(AVertex);
}
//******************************************************************************
INLINE
CVertex CGMapVertex::computeBurstExtremity(CDart* ADart) const
{
  if (isFree0(ADart))
    return getBurstVertex(ADart);

  TCoordinate k0 = FBurstCoef[0];

  CVertex& v1 = getBurstVertex(       ADart );
  CVertex& v2 = getBurstVertex(alpha0(ADart));

  // v1 + k0 * (v2-v1) / 2

  k0 /= 2;

  return k0*v2 + (1-k0)*v1;
}
//******************************************************************************
INLINE
CAttributeVertex*
CGMapVertex::getDirectInfoAsAttributeVertex(CDart* ADart,
                                            int ADirectInfoIndex) const
{
  assert(ADart!=NULL);
  return static_cast<CAttributeVertex*>(ADart->getDirectInfo(ADirectInfoIndex));
}
//******************************************************************************
INLINE
CVertex*
CGMapVertex::getDirectInfoAsVertex(CDart* ADart, int ADirectInfoIndex) const
{
  assert(ADart!=NULL);
  return static_cast<CVertex*>(ADart->getDirectInfo(ADirectInfoIndex));
}
//******************************************************************************
INLINE
TCoordinate*
CGMapVertex::getDirectInfoAsCoord(CDart* ADart, int ADirectInfoIndex) const
{
  assert(ADart!=NULL);
  return static_cast<TCoordinate*>(ADart->getDirectInfo(ADirectInfoIndex));
}
//******************************************************************************
} // namespace GMap3d
//******************************************************************************

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