gmNodeSet.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together 
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND, 
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR 
** A PARTICULAR PURPOSE.
**
************************************************************************/

#ifndef _GEMA_NODE_SET_H_
#define _GEMA_NODE_SET_H_

#include "gmMesh.h"

class GMC_API_EXPORT GmNodeSet
{
public:
  virtual ~GmNodeSet() {}

  virtual QString id() const = 0;

  virtual GmMesh* mesh() const = 0;

  virtual int numNodes() const = 0;

  virtual int node(int i) const = 0;

  virtual bool setNodeData(int numNodes, int* nodeList) 
  { 
    Q_UNUSED(numNodes);  Q_UNUSED(nodeList);
    return false; 
  }

  virtual size_t usedMemory() const = 0;
};


class GMC_API_EXPORT GmMeshNodeSet : public GmNodeSet
{
public:
  GmMeshNodeSet(GmMesh* mesh) : _mesh(mesh) {}

  // Comments on the base class
  virtual QString id() const { return "mesh wrapper"; }

  // Comments on the base class
  virtual GmMesh* mesh() const { return _mesh; }

  // Comments on the base class
  virtual int numNodes() const { return _mesh->numNodes(); }

  // Comments on the base class
  virtual int node(int i) const { return i; }

  // Comments on the base class
  virtual size_t usedMemory() const { return 0; }

private:
  GmMesh* _mesh; 
};


#endif