IGeometry.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
#ifndef ARCGEOSIM_GEOMETRY_IGEOMETRY_H
#define ARCGEOSIM_GEOMETRY_IGEOMETRY_H
 
#include "arcane/utils/Real3.h"
#include "arcane/Item.h"
#include "arcane/MathUtils.h"
 
namespace Arcane
{
namespace Numerics
{
 
using namespace Arcane;
 
class ARCANE_GEOMETRY_EXPORT IGeometry
{
public:
  IGeometry()
    {
      ;
    }
 
  virtual ~IGeometry() { }
 
public:
  virtual Real3 computeCenter(const ItemWithNodes & item) = 0;
 
 
  virtual Real3 computeOrientedMeasure(const ItemWithNodes & item) = 0;
 
  virtual Real  computeMeasure(const ItemWithNodes & item) = 0;
 
 
  virtual Real  computeLength(const ItemWithNodes & item) = 0;
 
 
  virtual Real  computeArea(const ItemWithNodes & item) = 0;
 
 
  virtual Real  computeVolume(const ItemWithNodes & item) = 0;
 
 
  virtual Real3 computeSurfaceCenter(Integer n, const Real3 * coords) = 0;
 
 
  virtual Real3 computeOrientedArea(Integer n, const Real3 * coords) = 0;
 
  virtual Real computeLength(const Real3& m, const Real3& n) = 0;
};
 
} // End namespace Arcane
 
} // End namespace Numerics
 
#endif