constant_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 constant_eval_family

#ifndef CONSTANT_EVAL_FAMILY_H
#define CONSTANT_EVAL_FAMILY_H

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

#ifndef EVAL_FAMILY
#include "SheafSystem/eval_family.h"
#endif

namespace fiber_bundle
{

class SHEAF_DLL_SPEC constant_eval_family : public eval_family
{

  friend class eval_family;

public:

  // CANONICAL MEMBERS

  constant_eval_family(const constant_eval_family& xother);

  virtual constant_eval_family* clone() const;

  virtual ~constant_eval_family();

  virtual bool invariant() const;

  virtual bool is_ancestor_of(const any* xother) const;

  // CONSTANT_EVAL_FAMILY FACET

  constant_eval_family(const namespace_poset& xname_space);

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

  static const std::string& static_class_name();

  virtual void initialize(const namespace_poset& xname_space);

  virtual bool dofs_are_values() const;

  virtual bool extrema_are_dofs() const;

private:

  constant_eval_family();

};

} // namespace fiber_bundle

#endif // ifndef CONSTANT_EVAL_FAMILY_H