field_t4.h

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//
// Copyright (c) 2014 Limit Point Systems, Inc. 
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//


#ifndef FIELD_T4_H
#define FIELD_T4_H

#ifndef SHEAF_DLL_SPEC_H
#include "SheafSystem/sheaf_dll_spec.h"
#endif

#ifndef FIELD_TP_H
#include "SheafSystem/field_tp.h"
#endif

namespace fiber_bundle
{
class SHEAF_DLL_SPEC sec_ed;
class SHEAF_DLL_SPEC sec_t4;
class SHEAF_DLL_SPEC t4;
class SHEAF_DLL_SPEC t4_lite;
}

namespace fields
{

class SHEAF_DLL_SPEC field_t4 : public field_tp
{
  //===========================================================================
  //===========================================================================
public:


  typedef sec_t4 property_section_type;

  typedef sec_ed coordinates_section_type;

  field_t4();

  field_t4(const field_t4& xother, bool xauto_access);

  field_t4(const sec_ed& xcoordinates, const sec_t4& xproperty,
           bool xauto_access);

  field_t4(namespace_poset& xns,
           const poset_path& xcoordinates_path,
           const poset_path& xproperty_path,
           bool xauto_access);

  virtual field_t4& operator=(const field_vd& xother);

  field_t4& operator=(const field_t4& xother);

  field_t4& operator=(const sec_t4& xsection);

  field_t4& operator=(const t4& xfiber);

  field_t4& operator=(const t4_lite& xfiber);

  virtual ~field_t4();

  sec_t4& property() const;

  bool same_property_fiber_schema(const field_t4& xother,
                                  bool xauto_access) const;

protected:

  field_t4(sec_t4* xproperty,
         sec_ed_invertible* xcoordinates,
         base_space_member* xbase_space);

private:


  //===========================================================================
  //===========================================================================

public:

  virtual const std::string& class_name() const;

  static const std::string& static_class_name();

  virtual bool is_ancestor_of(const any* xother) const;

  virtual field_t4* clone() const;

  virtual bool invariant() const;

protected:
private:

};

//=============================================================================
// NON-MEMBER FUNCTIONS OF CLASS FIELD_T4
//=============================================================================

SHEAF_DLL_SPEC field_t4& operator>>(const field_t4& xsrc, field_t4& xdst);

SHEAF_DLL_SPEC std::ostream& operator<<(std::ostream& xos, const field_t4& xfield);

} // namespace fields

//==============================================================================


//...


#endif // ifndef FIELD_T4_H