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distance_function.h
1 /* Copyright (C) 2004-2010 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: martin.o.foerg@googlemail.com
18  */
19 
20 #ifndef _DISTANCE_FUNCTION_H_
21 #define _DISTANCE_FUNCTION_H_
22 
23 #include <mbsim/functions/function.h>
24 
25 namespace MBSim {
26 
27  template <typename Sig> class DistanceFunction;
28 
34  template <typename Ret, typename Arg>
35  class DistanceFunction<Ret(Arg)> : public Function<Ret(Arg)> {
36  public:
37  virtual ~DistanceFunction() { }
38 
39  /* INTERFACE FOR DERIVED CLASSES */
44  virtual Ret operator()(const Arg &x) = 0;
45 
50  virtual double operator[](const Arg& x) { return nrm2(evalWrD(x)); }
51 
56  virtual fmatvec::Vec3 evalWrD(const Arg& x) = 0;
57  /*************************************************/
58  };
59 
60 }
61 
62 #endif
63 
Definition: distance_function.h:27
virtual double operator[](const Arg &x)
Definition: distance_function.h:50
Definition: planar_contour.h:31

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