integrable_section_evaluator.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 integrable_section_evaluator

#ifndef INTEGRABLE_SECTION_EVALUATOR_H
#define INTEGRABLE_SECTION_EVALUATOR_H

#ifndef DIFFERENTIABLE_SECTION_EVALUATOR_H
#include "SheafSystem/differentiable_section_evaluator.h"
#endif

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

namespace fiber_bundle
{

using namespace sheaf;

class SHEAF_DLL_SPEC integrable_section_evaluator : public differentiable_section_evaluator
{

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

public:

  integrable_section_evaluator(const integrable_section_evaluator& xother);

  virtual ~integrable_section_evaluator();

  virtual value_type volume(const dof_type xcoord_dofs[],
                            size_type xcoord_dofs_ub,
                            size_type xdf) = 0; 

  virtual void integrate(const dof_type xcoord_dofs[],
                         size_type xcoord_dofs_ub,
                         size_type xdf,
                         const dof_type xintegrands[],
                         size_type xintegrands_ub,
                         value_type xresult_integrals[],
                         size_type xresult_integrals_ub) = 0;

  virtual void integrate(const dof_type xcoord_dofs[],
                         size_type xcoord_dofs_ub,
                         size_type xdf,
                         const dof_type xintegrand,
                         value_type xresult_integrals[],
                         size_type xresult_integrals_ub);

  virtual void gauss_point(pod_index_type xindex,
                           coord_type xresult[],
                           size_type xresult_ub) = 0;

protected:

  integrable_section_evaluator();

private:


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

public:

protected:

private:


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

public:
 
  virtual integrable_section_evaluator* clone() const = 0;

  virtual integrable_section_evaluator& operator=(const integrable_section_evaluator& xother);

  virtual bool invariant() const;

  virtual bool is_ancestor_of(const any* other) const;

protected:

private:


};


//==============================================================================
// NON-MEMBER FUNCTIONS
//==============================================================================

size_t
SHEAF_DLL_SPEC
deep_size(const integrable_section_evaluator& xe,
          bool xinclude_shallow = true);


} // namespace fiber_bundle

#endif // ifndef INTEGRABLE_SECTION_EVALUATOR_H