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signal_.h
1 /* Copyright (C) 2004-2009 MBSim Development Team
2  *
3  * This library is free software; you can redistribute it and/or
4  * modify it under the terms of the GNU Lesser General Public
5  * License as published by the Free Software Foundation; either
6  * version 2.1 of the License, or (at your option) any later version.
7  *
8  * This library is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public
14  * License along with this library; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16  *
17  * Contact: markus.ms.schneider@gmail.com
18  */
19 
20 #ifndef _SIGNALMBSIM_H_
21 #define _SIGNALMBSIM_H_
22 
23 #include "mbsim/links/link.h"
24 
25 namespace MBSim {
26  class DynamicSystem;
27 }
28 
29 namespace MBSimControl {
30 
31  const MBXMLUtils::NamespaceURI MBSIMCONTROL("http://www.mbsim-env.de/MBSimControl");
32 
37  class Signal : public MBSim::Link {
38 
39  public:
40  Signal(const std::string &name) : Link(name), upds(true) {}
41 
42  void init(InitStage stage);
43 
44  /* INHERITED INTERFACE OF LINKINTERFACE */
45  virtual void updateg() {}
46  virtual void updategd() {}
47  virtual void updateSignal() {}
48  /***************************************************/
49 
50  /* INHERITED INTERFACE OF LINK */
51  virtual void updateWRef(const fmatvec::Mat& ref, int i=0) {}
52  virtual void updateVRef(const fmatvec::Mat& ref, int i=0) {}
53  virtual void updatehRef(const fmatvec::Vec &hRef, int i=0) {}
54  virtual void updatedhdqRef(const fmatvec::Mat& ref, int i=0) {}
55  virtual void updatedhduRef(const fmatvec::SqrMat& ref, int i=0) {}
56  virtual void updatedhdtRef(const fmatvec::Vec& ref, int i=0) {}
57  virtual void updaterRef(const fmatvec::Vec &ref, int i=0) {}
58  virtual bool isActive() const { return false; }
59  virtual bool gActiveChanged() { return false; }
60  virtual bool isSingleValued() const { return true; }
61  /***************************************************/
62 
63  /* INHERITED INTERFACE OF ELEMENT */
64  std::string getType() const { return "Signal"; }
65  virtual void plot();
66  /***************************************************/
67 
68  const fmatvec::VecV& getSignal(bool check=true) { assert((not check) or (not upds)); return s; }
69  const fmatvec::VecV& evalSignal() { if(upds) updateSignal(); return s; }
70  virtual int getSignalSize() const { return s.size(); }
71 
72  void resetUpToDate() { upds = true; }
73 
74  protected:
75  fmatvec::VecV s;
76  bool upds;
77  };
78 
79 }
80 
81 #endif /* _SIGNALMBSIM_H_ */
82 
Signal.
Definition: signal_.h:37

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