Element_Xtal_L12.h

Go to the documentation of this file.

/*                                              -*- mode:C++ -*-
  Element_Xtal_L12.h Left-tipped, knight's-L-move crystal
  Copyright (C) 2014 The Regents of the University of New Mexico.  All rights reserved.

  This library 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 2.1 of the License, or (at your option) any later version.

  This library 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 General Public License
  along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
  USA
*/

#ifndef ELEMENT_XTAL_L12_H
#define ELEMENT_XTAL_L12_H

#include "Element.h"
#include "EventWindow.h"
#include "ElementTable.h"
#include "AbstractElement_Xtal.h"
#include "itype.h"

namespace MFM
{

#define ELT_VERSION 1

  template <class CC>
  class Element_Xtal_L12 : public AbstractElement_Xtal<CC>
  {
    // Extract short names for parameter types
    typedef typename CC::ATOM_TYPE T;
    typedef typename CC::PARAM_CONFIG P;
    enum { R = P::EVENT_WINDOW_RADIUS };

  private:

  public:

    static Element_Xtal_L12 THE_INSTANCE;

    Element_Xtal_L12(const UUID & uuid) : AbstractElement_Xtal<CC>(uuid)
    {
    }

    Element_Xtal_L12() : AbstractElement_Xtal<CC>(MFM_UUID_FOR("XtalL12", ELT_VERSION))
    {
      Element<CC>::SetAtomicSymbol("Xl");
      Element<CC>::SetName("L1,2 crystal");
    }

    virtual u32 DefaultPhysicsColor() const
    {
      return 0xff11bb33;
    }

    virtual u32 LocalPhysicsColor(const T& atom, u32 selector) const
    {
      return DefaultPhysicsColor();
    }

    typedef typename MFM::AbstractElement_Xtal<CC>::XtalSites XtalSites;

    virtual u32 GetSymI(T &atom, EventWindow<CC>& window) const
    {
      return (u32) PSYM_NORMAL;
    }

    virtual void GetSites(T & atom, XtalSites & sites, EventWindow<CC>& window) const
    {
      static XtalSites isites;
      static bool initted = false;
      if (!initted)
      {
        const SPoint ones[] = {
          SPoint(0,0),
          SPoint(2,-1),
          SPoint(-1,-2),
          SPoint(-2,1),
          SPoint(1,2),
          SPoint(1,-3),
          SPoint(-3,-1),
          SPoint(-1,3),
          SPoint(3,1)
        };
        for (u32 i = 0; i < sizeof(ones)/sizeof(ones[0]); ++i)
        {
          this->WriteBit(isites, ones[i], true);
        }
        initted = true;
      }
      sites = isites;
    }

  };

  template <class CC>
  Element_Xtal_L12<CC> Element_Xtal_L12<CC>::THE_INSTANCE;

}

#endif /* ELEMENT_XTAL_L12_H */