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influence_function.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 _INFLUENCE_FUNCTION_H_
21 #define _INFLUENCE_FUNCTION_H_
22 
23 #include "mbsim/functions/function.h"
24 
25 namespace MBSim {
26  class ContourFrame;
27  class Contour;
28 }
29 
30 namespace fmatvec {
31 
33  template<>
34  struct StaticSize<std::pair<MBSim::Contour*, MBSim::ContourFrame*>> {
35  enum { size1=-1, size2=-1 }; // define as -1 = not meaningful
36  };
37 
38 }
39 
40 namespace MBSim {
41 
45  class InfluenceFunction : public Function<double(std::pair<Contour*, ContourFrame*>, std::pair<Contour*, ContourFrame*>)> {
46  public:
48  virtual ~InfluenceFunction() {}
49  /* INHERITED INTERFACE OF FUNCTION2 */
50  virtual double operator()(const std::pair<Contour*, ContourFrame*>& firstContourInfo, const std::pair<Contour*, ContourFrame*>& secondContourInfo)=0;
51  virtual void initializeUsingXML(xercesc::DOMElement *element);
52  /***************************************************/
53  protected:
54  fmatvec::Vec2 evalZeta(const std::pair<Contour*, ContourFrame*>& contourInfo);
55  };
56 
57 }
58 
59 #endif
Definition: planar_contour.h:31
function describing the influence between the deformations on a body
Definition: influence_function.h:45

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