Edge.h

// -*-c++-*-
//----------------------------------------------------------------------------
//  XC program; finite element analysis code
//  for structural analysis and design.
//
//  Copyright (C)  Luis C. Pérez Tato
//
//  This program derives from OpenSees <http://opensees.berkeley.edu>
//  developed by the  «Pacific earthquake engineering research center».
//
//  Except for the restrictions that may arise from the copyright
//  of the original program (see copyright_opensees.txt)
//  XC is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or 
//  (at your option) any later version.
//
//  This software is distributed in the hope that it will be useful, but 
//  WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details. 
//
//
// You should have received a copy of the GNU General Public License 
// along with this program.
// If not, see <http://www.gnu.org/licenses/>.
//----------------------------------------------------------------------------
//Edge.h

#ifndef EDGE_H
#define EDGE_H

#include "preprocessor/multi_block_topology/entities/EntMdlr.h"
#include "utility/geom/d1/Segment3d.h"


class BND3d;
class Pos3dArray;

namespace XC {
class Pnt;
class Face;
class DqPtrsFaces;
class Body;

class Edge: public EntMdlr
  {
    friend class CmbEdge;
    friend class Face;
    friend class SetEntities;
  private:
    size_t ndiv; 
    std::set<const Face *> surfaces_line; 
  protected:
    void insert_surf(Face *s);
    void create_nodes_on_endpoints(void);
    std::vector<Node *> create_interior_nodes(const std::vector<Pos3d> &positions);
    virtual int create_gmsh_line(void) const;
  public:
    Edge(Preprocessor *m,const size_t &nd= 4);
    Edge(const std::string &name= "",Preprocessor *m= nullptr,const size_t &nd= 4);
    virtual bool operator==(const Edge &) const;

    // Geometry.
    inline virtual unsigned short int GetDimension(void) const
      { return 1; }
    virtual Pnt *P1(void);
    virtual Pnt *P2(void);
    virtual const Pnt *P1(void) const;
    virtual const Pnt *P2(void) const;
    bool In(const GeomObj3d &, const double &tol= 0.0) const;
    bool Out(const GeomObj3d &, const double &tol= 0.0) const;
    bool areEndPoints(const Pnt *,const Pnt *) const;
    virtual size_t getNumberOfVertices(void) const= 0;
    virtual double getLength(void) const= 0;
    virtual Pos3d getCentroid(void) const;
    virtual Vector3d getIVector(void) const;
    virtual Vector3d getJVector(void) const;
    virtual Vector3d getKVector(void) const;
    virtual Matrix getLocalAxes(void) const;
    virtual const Pnt *getVertex(const size_t &i) const= 0;
    virtual Pnt *getVertex(const size_t &i)= 0;
    virtual void SetVertice(const size_t &,Pnt *)= 0;
    std::vector<int> getIndicesVertices(void) const;
    virtual std::deque<Pnt *> getVertices(void);
    virtual std::deque<const Pnt *> getVertices(void) const;
    boost::python::list getVerticesPy(void);
    virtual ID getKPoints(void) const;
    virtual std::deque<Segment3d> getSegments(void) const;
    boost::python::list getSegmentsPy(void) const;
    virtual Pos3dArray get_positions(void) const= 0;
    virtual Pos3dArray get_nodes_pos(void) const;
    virtual BND3d Bnd(void) const= 0;
    virtual const Vector &getTang(const double &) const;
    virtual double getDist(const Pos3d &) const;
    void divide(void);

    // Meshing.
    void setNDivHomologousEdges(const size_t &);
    virtual void setNDiv(const size_t &);
    inline virtual size_t NDiv(void) const
      { return ndiv; }
    void SetElemSize(const double &sz);
    double getElemSize(void) const;
    virtual void create_nodes(const Pos3dArray &);
    virtual void create_nodes(void);
    virtual void genMesh(meshing_dir dm);
    virtual Node *getNode(const size_t &i1,const size_t &j,const size_t &k=1);
    virtual const Node *getNode(const size_t &i,const size_t &j,const size_t &k=1) const;
    virtual Node *getNode(const size_t &i);
    virtual const Node *getNode(const size_t &i) const;
    Node *getNodeForward(const size_t &i);
    const Node *getNodeForward(const size_t &i) const;
    Node *getNodeReverse(const size_t &i);
    const Node *getNodeReverse(const size_t &i) const;
    Node *getFirstNode(void);
    const Node *getFirstNode(void) const;
    Node *getLastNode(void);
    const Node *getLastNode(void) const;

    std::vector<Node *> getNodesForward(void);
    std::vector<Node *> getNodesReverse(void);
    std::vector<const Node *> getNodesForward(void) const;
    std::vector<const Node *> getNodesReverse(void) const;
    std::vector<int> getTagsNodesForward(void) const;
    std::vector<int> getTagsNodesReverse(void) const;
    Pos3dArray getNodePosForward(void) const;
    Pos3dArray getNodePosReverse(void) const;

    // Topology.
    std::set<const XC::Edge *> getHomologousSides(void) const;
    void update_topology(void);
    size_t getNumConnectedEdges(void) const;
    std::set<const Edge *> getConnectedEdges(void) const;
    boost::python::list getConnectedEdgesPy(void) const;
    size_t getNumConnectedEdges(const SetBase *) const;
    std::set<const Edge *> getConnectedEdges(const SetBase *) const;
    boost::python::list getConnectedEdgesPy(const SetBase *) const;
    
    size_t getNumConnectedSurfaces(void) const;
    const std::set<const Face *> &getConnectedSurfaces(void) const;
    boost::python::list getConnectedSurfacesPy(void) const;
    const std::string &getConnectedSurfacesNames(void) const;
    size_t getNumConnectedSurfaces(const SetBase *) const;
    std::set<const Face *> getConnectedSurfaces(const SetBase *) const;
    boost::python::list getConnectedSurfacesPy(const SetBase *) const;
    std::set<const Face *> getConnectedSurfaces(const DqPtrsFaces &) const;
    
    bool isConnectedTo(const Face &s) const;
    bool isConnectedTo(const Body &b) const;
    bool isEndPoint(const Pnt &) const;
    virtual Edge *splitAtPoint(Pnt *p);
    virtual Edge *splitAtLambda(const double &);
    virtual Edge *splitAtNaturalCoord(const double &);
    virtual Edge *splitAtPos3d(const Pos3d &, const double &tol= 1e-6);

    std::set<SetBase *> get_sets(void) const;
    void add_to_sets(std::set<SetBase *> &);
    
    boost::python::dict getPyDict(void) const;
    void setPyDict(const boost::python::dict &);
  };

std::set<const Edge *> get_connected_lines(const Pnt &p);
size_t calcula_ndiv_lados(const std::set<const XC::Edge *> &);

} //end of XC namespace
#endif