eval_family.h

//
// 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.
//

// Interface for class eval_family

#ifndef EVAL_FAMILY_H
#define EVAL_FAMILY_H

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

#ifndef ANY_H
#include "SheafSystem/any.h"
#endif

#ifndef BASE_SPACE_MEMBER_H
#include "SheafSystem/base_space_member.h"
#endif

#ifndef AUOTO_BLOCK_H
#include "SheafSystem/auto_block.h"
#endif

#ifndef STD_MAP_H
#include "SheafSystem/std_map.h"
#endif

#ifndef STD_STRING_H
#include "SheafSystem/std_string.h"
#endif

namespace sheaf
{
template <class T> class factory;
class poset;
class poset_state_handle;
}

namespace fiber_bundle
{

using namespace sheaf;


class section_evaluator;

class SHEAF_DLL_SPEC eval_family : public any
{

public:

  // CANONICAL MEMBERS

  eval_family(const eval_family& xother);

  virtual eval_family* clone() const;

  virtual ~eval_family();

  virtual bool invariant() const;

  virtual bool is_ancestor_of(const any* xother) const;

  // EVALUATOR_FAMILY FACET

  static eval_family* new_family(const std::string& xname);

  static eval_family* new_family(const std::string& xname, const namespace_poset& xname_space);

  static void insert_family_prototype(eval_family* xprototype);

  static factory<eval_family>& family_factory();

  virtual const std::string& class_name() const = 0;

  section_evaluator* member(pod_index_type xtype_id) const;

  template <typename S>
  S* member(pod_index_type xtype_id) const;

  section_evaluator* member(const poset_state_handle& xhost, pod_index_type xhub_id);

  section_evaluator* member(const poset_state_handle& xhost, const scoped_index& xid);

  template <typename S>
  S* member(const poset_state_handle& xhost, pod_index_type xhub_id);

  template <typename S>
  S* member(const poset_state_handle& xhost, const scoped_index& xd);

  size_type size() const;

  virtual void initialize(const namespace_poset& xname_space) = 0;

  bool is_initialized() const;

  virtual bool dofs_are_values() const = 0;

  virtual bool extrema_are_dofs() const = 0;

protected:

  eval_family();

  void initialize_members(size_type xmembers_ub);

  typedef auto_block<section_evaluator*, zero_block_initialization_policy<section_evaluator*> > members_type;

  members_type _members;

  bool _is_initialized;

private:

  static factory<eval_family>& initialize_family_factory();
};

} // namespace fiber_bundle

#endif // ifndef EVAL_FAMILY_H