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source: orxonox.OLD/branches/shared_lib/src/lib/physics/fields/field.h @ 10305

Last change on this file since 10305 was 6512, checked in by bensch, 19 years ago

orxonox/trunk: loadParams is now virtual.
ALL THE CLASSES HAVE TO CALL

SuperClass::loadParams(root);

isntead of:
static_cast<SuperClass*>(this)→loadParams(root);

which was quite stupid anyways

File size: 1.5 KB
Line 
1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   ### File Specific:
12   main-programmer: Benjamin Grauer
13   co-programmer: ...
14*/
15
16/*!
17 * @file field.h
18  *  abstract definition of a Physical Field
19
20    This is a totally abstract class, that only enables different Physical Fields to
21    exist on a common Level.
22*/
23
24#ifndef _FIELD_H
25#define _FIELD_H
26
27#include "p_node.h"
28
29// FORWARD DECLARATION
30class TiXmlElement;
31
32
33//! An abstract class that represents a Force.
34class Field : public PNode
35{
36 public:
37  Field();
38  virtual ~Field();
39
40  void init();
41  virtual void loadParams(const TiXmlElement* root);
42
43  /**
44    * @param data This is the data given to this force, to calculate the ForceVector
45    * @returns The Force Vector
46  */
47  virtual Vector calcForce(const Vector& data) const = 0;
48
49  void setMagnitude(float magnitude);
50  /** @returns The Magnitude of the Field */
51  inline const float& getMagnitude() const {return this->magnitude;}
52
53  void setAttenuation(float attenuation);
54  /** @returns The Attenuation of the Fiels */
55  inline const float& getAttenuation() const {return this->attenuation;}
56
57 private:
58  float magnitude;                //!< The strength of the field
59  float attenuation;              //!< The Attenuation (the bigger the shorter the influenced distance).
60};
61
62#endif /* _FIELD_H */
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