gl2.h

Go to the documentation of this file.

//
// 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 GL2_H
#define GL2_H

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

#ifndef GLN_H
#include "SheafSystem/gln.h"
#endif

#ifndef GENERAL_MATRIX_2X2_H
#include "SheafSystem/general_matrix_2x2.h"
#endif


namespace fiber_bundle
{

  class e2;

//==============================================================================
// CLASS GL2_ROW_DOFS_TYPE
//==============================================================================

template <typename T>
class gl2_row_dofs_type
{
public:

  typedef T dof_type;

  typedef gl2_row_dofs_type<T> row_dofs_type;

  typedef general_matrix_2x2<T> matrix_type;

  static const std::string& static_class_name();
  
  static int d();

  T& operator[] (int xindex);

  const T& operator[] (int xindex) const;

  operator typename gl2_row_dofs_type<T>::matrix_type& ();

  operator const typename gl2_row_dofs_type<T>::matrix_type& () const;

  matrix_type& basis_matrix();

  const matrix_type& basis_matrix() const;

  matrix_type& component_matrix();

  const matrix_type& component_matrix() const;

  gl2_row_dofs_type<T>* clone() const;

  gl2_row_dofs_type<T>* clone(bool xnew_state, bool xauto_access) const
  {
    return clone();
  }

  T components[8];

protected:
private:

};


//==============================================================================
// CLASS GL2_LITE
//==============================================================================

class SHEAF_DLL_SPEC gl2_lite : public gln_lite
{
  //============================================================================
  //============================================================================

public:

  // Typedefs:

  typedef gl2_row_dofs_type<double> row_dofs_type;

  typedef gl2_row_dofs_type<double>::matrix_type matrix_type;

  gl2_lite();

  gl2_lite(const gl2_lite& xother);

  gl2_lite& operator=(const gl2_lite& xother);

  virtual ~gl2_lite();

  gl2_lite(const row_dofs_type& xrow_dofs);

  gl2_lite& operator=(const row_dofs_type& xrow_dofs);

  gl2_lite(const matrix_type& xmatrix);

  gl2_lite& operator=(const matrix_type& xmatrix);

  operator matrix_type& ();

  operator const matrix_type& () const;

  operator row_dofs_type& ();

  operator const row_dofs_type& () const;

  matrix_type& basis_matrix();

  const matrix_type& basis_matrix() const;

  matrix_type& component_matrix();

  const matrix_type& component_matrix() const;

  void rescale(const value_type& xscale, const value_type& yscale);

  void rotate_z(const value_type& xangle);

  void basis(value_type xb0[], value_type xb1[]) const;

  void put_basis(const value_type xb0[],
                 const value_type xb1[]);

  void get_matrix(row_dofs_type& xmatrix) const;

  void put_matrix(row_dofs_type& xmatrix);


protected:

  row_dofs_type _row_dofs;

private:



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

public:

  using gln_lite::n;
  
  virtual int n() const;

protected:
private:



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

public:
protected:
private:



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

public:

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

  static const std::string& static_class_name();
  
  virtual gl2_lite* clone() const;

  virtual gl2_lite* clone(bool xnew_state, bool xauto_access) const
  {
    return clone();
  }

protected:
private:



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

public:

  virtual bool is_ancestor_of(const any_lite& xother) const;

  bool invariant() const;

  virtual void* row_dofs();

  virtual const void* row_dofs() const;

protected:
private:

};


//==============================================================================
// CLASS GL2
//==============================================================================


class SHEAF_DLL_SPEC gl2 : public gln
{
  // ===========================================================
  // ===========================================================

public:

  static const poset_path& standard_schema_path();

  static void make_standard_schema(namespace_poset& xns);

  static host_type& new_host(namespace_type& xns, 
                 const poset_path& xhost_path, 
                 const poset_path& xschema_path,
                 const poset_path& xvector_space_path,
                 bool xauto_access);

  static host_type& standard_host(namespace_type& xns, const std::string& xsuffix, bool xauto_access);

protected:

private:

 

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

public:

  // Typedefs:

  typedef gl2_row_dofs_type<double> row_dofs_type;

  typedef gl2_lite volatile_type;

  typedef e2 vector_space_type;

  gl2();

  gl2(const gl2& xother, bool xnew_jem);

  virtual gl2& operator=(const abstract_poset_member& xother);

  gl2& operator=(const gl2& xother);

  virtual ~gl2();

  gl2(poset* xhost, bool xauto_access = true);


  gl2(poset_state_handle& xhost,
     const row_dofs_type& xrdt,
     bool xauto_access = true);

  gl2& operator=(const row_dofs_type& xrdt);

  gl2(const poset* xhost, pod_index_type xhub_id);

  gl2(const poset* xhost, const scoped_index& xid);

  gl2(const poset* xhost, const std::string& xname);

  explicit gl2(gl2* xother);

  operator row_dofs_type& ();

  operator const row_dofs_type& () const;

  void get_matrix(row_dofs_type& xmatrix) const;

  void put_matrix(row_dofs_type& xmatrix);


  virtual volatile_type* lite_type() const;


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

public:
protected:
private:




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

public:

protected:

private:



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

public:

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

  static const std::string& static_class_name();
  
  virtual gl2* clone() const;

  

  inline gl2* clone(bool xnew_state, bool xauto_access = true) const
  {
    return static_cast<gl2*>(gln::clone(xnew_state, xauto_access));
  }

protected:
private:




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

public:

  virtual bool invariant() const;

  virtual bool is_ancestor_of(const any* xother) const;

protected:
private:

};

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

template <typename T>
std::ostream& operator<<(std::ostream& xos, const gl2_row_dofs_type<T>& xrdt);

#ifndef DOXYGEN_1_5_4_SKIP_UNKNOWN

SHEAF_DLL_SPEC std::ostream& operator<<(std::ostream& xos, const gl2_lite& xlite);

SHEAF_DLL_SPEC std::ostream& operator<<(std::ostream& xos, const gl2& xpersistent);


SHEAF_DLL_SPEC void inverse(const gl2_lite& xlite, gl2_lite& xresult);

SHEAF_DLL_SPEC void inverse(const gl2& xgl, gl2& xresult);

#endif // ifndef DOXYGEN_1_5_4_SKIP_UNKNOWN


} // namespace fiber_bundle


#endif // ifndef GL2_H