source:
orxonox.OLD/trunk/src/lib/physics/fields/field.h
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8689
Last change on this file since 8689 was 6512, checked in by bensch, 19 years ago | |
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[4728] | 1 | /* |
[4179] | 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 | ||
[4728] | 16 | /*! |
[5039] | 17 | * @file field.h |
[4836] | 18 | * abstract definition of a Physical Field |
[3329] | 19 | |
[4728] | 20 | This is a totally abstract class, that only enables different Physical Fields to |
[4179] | 21 | exist on a common Level. |
[3245] | 22 | */ |
[1853] | 23 | |
[4179] | 24 | #ifndef _FIELD_H |
25 | #define _FIELD_H | |
[1853] | 26 | |
[4179] | 27 | #include "p_node.h" |
[1853] | 28 | |
[5405] | 29 | // FORWARD DECLARATION |
[4728] | 30 | class TiXmlElement; |
[3543] | 31 | |
32 | ||
[4179] | 33 | //! An abstract class that represents a Force. |
[4728] | 34 | class Field : public PNode |
[4179] | 35 | { |
[1904] | 36 | public: |
[4179] | 37 | Field(); |
38 | virtual ~Field(); | |
[1853] | 39 | |
[4746] | 40 | void init(); |
[6512] | 41 | virtual void loadParams(const TiXmlElement* root); |
[4728] | 42 | |
43 | /** | |
[4836] | 44 | * @param data This is the data given to this force, to calculate the ForceVector |
45 | * @returns The Force Vector | |
[4179] | 46 | */ |
[4395] | 47 | virtual Vector calcForce(const Vector& data) const = 0; |
[3245] | 48 | |
[4728] | 49 | void setMagnitude(float magnitude); |
[4836] | 50 | /** @returns The Magnitude of the Field */ |
[4746] | 51 | inline const float& getMagnitude() const {return this->magnitude;} |
[4179] | 52 | |
[4728] | 53 | void setAttenuation(float attenuation); |
[4836] | 54 | /** @returns The Attenuation of the Fiels */ |
[4746] | 55 | inline const float& getAttenuation() const {return this->attenuation;} |
[4179] | 56 | |
[3245] | 57 | private: |
[4179] | 58 | float magnitude; //!< The strength of the field |
59 | float attenuation; //!< The Attenuation (the bigger the shorter the influenced distance). | |
[1853] | 60 | }; |
61 | ||
[4179] | 62 | #endif /* _FIELD_H */ |
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