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source: orxonox.OLD/trunk/src/lib/physics/fields/gravity.cc @ 10156

Last change on this file since 10156 was 10114, checked in by patrick, 18 years ago

merged network back to trunk

File size: 1.2 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#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_PHYSICS
17
18#include "gravity.h"
19
20#include "util/loading/load_param.h"
21#include "util/loading/factory.h"
22
23
24ObjectListDefinition(Gravity);
25
26CREATE_FACTORY(Gravity);
27
28Gravity::Gravity(const TiXmlElement* root)
29{
30  this->registerObject(this, Gravity::_objectList);
31
32  if (root != NULL)
33    this->loadParams(root);
34}
35
36/**
37 *  standard deconstructor
38
39*/
40Gravity::~Gravity ()
41{
42  // delete what has to be deleted here
43}
44
45void Gravity::loadParams(const TiXmlElement* root)
46{
47  Field::loadParams(root);
48}
49
50/**
51 *  calculates the Gravity on any point in space
52 * @param data The Position of the Point in space to attache gravity to.
53 * @returns The force.
54*/
55Vector Gravity::calcForce(const Vector& data) const
56{
57  return Vector(0,-1,0) * this->getMagnitude();
58}
59
60
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