named members m_* to quite -Wshadow
[physics.git] / src / Effects / Gravity.cpp
... / ...
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1/*
2 * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com.
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "Gravity.h"
19
20#include "Entities/PhysicsEntity.h"
21
22/// ***** Private Variables *****
23
24float forceGravity = 0.001;
25
26/// ***** Constructors/Destructors *****
27
28Gravity::Gravity()
29{
30
31}
32Gravity::~Gravity()
33{
34
35}
36
37/// ***** Public Class Methods *****
38
39Vector2 Gravity::forceDelta(const PhysicsEntity* e, float) const
40{
41 return Vector2(0, e->m_mass * forceGravity);
42}