xc
Segment.h
1 // -*-c++-*-
2 //----------------------------------------------------------------------------
3 // XC program; finite element analysis code
4 // for structural analysis and design.
5 //
6 // Copyright (C) Luis C. Pérez Tato
7 //
8 // This program derives from OpenSees <http://opensees.berkeley.edu>
9 // developed by the «Pacific earthquake engineering research center».
10 //
11 // Except for the restrictions that may arise from the copyright
12 // of the original program (see copyright_opensees.txt)
13 // XC is free software: you can redistribute it and/or modify
14 // it under the terms of the GNU General Public License as published by
15 // the Free Software Foundation, either version 3 of the License, or
16 // (at your option) any later version.
17 //
18 // This software is distributed in the hope that it will be useful, but
19 // WITHOUT ANY WARRANTY; without even the implied warranty of
20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 // GNU General Public License for more details.
22 //
23 //
24 // You should have received a copy of the GNU General Public License
25 // along with this program.
26 // If not, see <http://www.gnu.org/licenses/>.
27 //----------------------------------------------------------------------------
28 //Segment.h
29 
30 #ifndef SEGMENT_H
31 #define SEGMENT_H
32 
33 #include "Axis.h"
34 
35 
36 namespace XC {
37 
39 //
41 class Segment: public Axis
42  {
43  Spot *p1;
44  Spot *p2;
45  protected:
46 
47  public:
48  Segment(SectionGeometry *m,const size_t &ndiv= 4);
49  Segment(const std::string &name= "",SectionGeometry *m= nullptr,const size_t &ndiv= 4);
50  Spot *P1(void);
51  const Spot *P1(void) const;
52  Spot *P2(void);
53  const Spot *P2(void) const;
54  void setEndPoints(size_t, size_t);
55  int getVtkCellType(void) const;
57  inline virtual size_t getNumberOfVertices(void) const
58  { return 2; }
59  virtual const Spot *getVertex(const size_t &i) const;
60  virtual Spot *getVertex(const size_t &i);
61  virtual void SetVertice(const size_t &,Spot *);
62  virtual BND2d Bnd(void) const;
63  double getLength(void) const;
64 
65  };
66 
67 } //end of XC namespace
68 #endif
"boundary" en dos dimensiones.
Definition: BND2d.h:38
virtual size_t getNumberOfVertices(void) const
Return the number of vertices.
Definition: Segment.h:57
Line segment.
Definition: Segment.h:41
Spot * P1(void)
Returns a pointer to start point.
Definition: Segment.cc:46
Spot * P2(void)
Returns a pointer to end point.
Definition: Segment.cc:52
Base class for 1D entities in section definition.
Definition: Axis.h:44
Point object for section geometry definition.
Definition: Spot.h:44
virtual BND2d Bnd(void) const
Returns the 2D interval occupied by the segment.
Definition: Segment.cc:104
virtual const Spot * getVertex(const size_t &i) const
Returns the i-th vertex.
Definition: Segment.cc:77
virtual void SetVertice(const size_t &, Spot *)
Sets the i-th vertex.
Definition: Segment.cc:95
Open source finite element program for structural analysis.
Definition: ContinuaReprComponent.h:35
Segment(SectionGeometry *m, const size_t &ndiv=4)
Constructor.
Definition: Segment.cc:38
int getVtkCellType(void) const
VTK interface.
Definition: Segment.cc:121
double getLength(void) const
Return segment length.
Definition: Segment.cc:125
Cross section geometry.
Definition: SectionGeometry.h:65
void setEndPoints(size_t, size_t)
Assigns end points.
Definition: Segment.cc:60
size_t ndiv
Number of divisions.
Definition: Axis.h:48