GeomShapeView.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2023 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* GeomShapeView.h                                             (C) 2000-2023 */
/*                                                                           */
/* Gestion des formes géométriques 2D et 3D.                                 */
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#ifndef ARCANE_GEOMETRIC_GEOMSHAPEVIEW_H
#define ARCANE_GEOMETRIC_GEOMSHAPEVIEW_H
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#include "arcane/utils/ITraceMng.h"
#include "arcane/utils/ArrayView.h"
#include "arcane/utils/Real3.h"
 
#include "arcane/Item.h"
 
#include "arcane/geometric/GeometricConnectic.h"
#include "arcane/geometric/GeomElement.h"
#include "arcane/geometric/CellConnectivity.h"
#include "arcane/geometric/GeomShapeMutableView.h"
 
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namespace Arcane::geometric
{
 
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class GeomShapeConnectivity;
 
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class ARCANE_CEA_GEOMETRIC_EXPORT GeomShapeView
{
  friend class GeomShapeMng;
  friend class GeomShape;
  friend class GeomShapeConnectivity;
 
 private:
  
  static CellConnectivity* global_cell_connectivity[NB_BASIC_ITEM_TYPE];
  static GeomShapeConnectivity* global_connectivity;
 
 public:
 
  static void initializeConnectivity();
 
 public:
  
  GeomShapeView()
  : m_node_ptr(0), m_face_ptr(0), m_center_ptr(0),
    m_cell_connectivity(global_cell_connectivity[IT_NullType]),
    m_item_internal(ItemInternal::nullItem())
  {
  }
 
 public:
 
#include "arcane/geometric/GeneratedGeomShapeViewDeclarations.h"
 
 public:
 
  void fillSubZoneElement(HexaElementView hexa, Integer i);
  void fillSubZoneElement(QuadElementView quad, Integer i);
 
  ARCANE_DEPRECATED_122 void initFromHexa(HexaElementConstView hexa,GeomShape& geom_cell);
  ARCANE_DEPRECATED_122 void initFromQuad(QuadElementConstView hexa,GeomShape& geom_cell);
 
 public:
 
  const Real3 node(Integer i) const
  {
    return m_node_ptr[i];
  }
  
  const Real3 face(Integer i) const
  {
    return m_face_ptr[i];
  }
 
  const Real3 center() const
  {
    return *m_center_ptr;
  }
 
  inline const Real3 edge(Integer i) const
  {
    return 0.5 * (node(m_cell_connectivity->m_edge_direct_connectic[(i*2)]) + node(m_cell_connectivity->m_edge_direct_connectic[(i*2)+1]));
  }
 
  Item item() const { return Item(m_item_internal); }
  Cell cell() const { return Cell(m_item_internal); }
  Face face() const { return Face(m_item_internal); }
 
 protected:
 
  void _setArray(const Real3* node_ptr,const Real3* face_ptr,const Real3* center_ptr)
  {
    m_node_ptr = node_ptr;
    m_face_ptr = face_ptr;
    m_center_ptr = center_ptr;
  }
 
 private:
 
  ARCANE_RESTRICT const Real3* m_node_ptr;
  ARCANE_RESTRICT const Real3* m_face_ptr;
  ARCANE_RESTRICT const Real3* m_center_ptr;
  CellConnectivity* m_cell_connectivity;
  ItemInternal* m_item_internal;
 
 protected:
 
  //TODO: A SUPPRIMER
  const Real3POD* _nodeView() const { return (Real3POD*)m_node_ptr; }
 
 public:
 
 
 public:
  const NodeConnectic& nodeConnectic(Integer i) const
  {
    return m_cell_connectivity->nodeConnectic()[i];
  }
 
  const EdgeConnectic& edgeConnectic(Integer i) const
  {
    return m_cell_connectivity->edgeConnectic()[i];
  }
 
  const FaceConnectic& faceConnectic(Integer i) const
  {
    return m_cell_connectivity->faceConnectic()[i];
  }
 
  Integer nbSubZone() const
  {
    return m_cell_connectivity->nbSubZone();
  }
 
  Integer nbSvcFace() const
  {
    return m_cell_connectivity->nbSubZoneFace();
  }
 
  Integer nodeAssociation(Integer i) const
  {
    return m_cell_connectivity->nodeAssociation()[i];
  }
 
  const SVCFaceConnectic& svcFaceConnectic(Integer i) const
  {
    return m_cell_connectivity->SCVFaceConnectic()[i];
  }
 
  Integer edgeNodeSubZoneId(Integer i) const
  {
    return m_cell_connectivity->m_edge_node_sub_zone_id[i];
  }
 
  Integer faceNodeSubZoneId(Integer i) const
  {
    return m_cell_connectivity->m_face_node_sub_zone_id[i];
  }
 
  GeomType geomType() const
  {
    return m_cell_connectivity->cellType();
  }
 
 protected:
 
  void _setItem(Item item)
  {
    m_cell_connectivity = global_cell_connectivity[item.type()];
    m_item_internal = ItemCompatibility::_itemInternal(item);
  }
 
  void _setNullItem(int item_type)
  {
    m_item_internal = ItemInternal::nullItem();
    m_cell_connectivity = global_cell_connectivity[item_type];
  }
 
 private:
 
};
 
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//TODO: Utiliser des Traits pour le nombre de noeuds et le nom du SVC.
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class GeomShape2DView
: public GeomShapeView
{
 public:
  GeomShape2DView(){}
  explicit GeomShape2DView(const GeomShapeView& rhs) : GeomShapeView(rhs){}
};
 
class GeomShape3DView
: public GeomShapeView
{
 public:
  GeomShape3DView(){}
  explicit GeomShape3DView(const GeomShapeView& rhs) : GeomShapeView(rhs){}
};
 
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#include "arcane/geometric/GeneratedGeomShapeView.h"
 
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}
 
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#include "arcane/geometric/GeomShape.h"
 
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#endif