finished changes to deps directory building
[physics.git] / src / Entities / Polygon.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
ad9f1fb6 18#include "Polygon.h"
617dcc71 19
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20#include <bear/debug.h>
21#include <bear/Vector2.h>
22using namespace bear;
ad9f1fb6 23
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24#include "graphics/graphics.h"
25
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26
27/// ***** Constructors/Destructors *****
28
30a93c39 29Polygon::Polygon(const vector<Vector2>& points, const float* color)
fd1a93a7 30 : PhysicsEntity(Vector2(0,0)), m_points(points), m_color(color)
ad9f1fb6 31{
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32 DASSERT(0 < points.size());
33
617dcc71 34 createBindingBox();
aa2791cf 35 centerPosition();
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36}
37Polygon::~Polygon()
38{
39
40}
41
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42/// ***** Public Class Methods *****
43
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44void Polygon::draw() const
45{
fd1a93a7 46 graphics::drawPolygon(m_points, m_color);
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47}
48
49/// ***** Private Class Methods *****
617dcc71 50void Polygon::createBindingBox()
ad9f1fb6 51{
fd1a93a7 52 DASSERT(0 < m_points.size());
aa2791cf 53
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54 m_maxP = m_points.at(0);
55 m_minP = m_points.at(0);
aa2791cf 56
fd1a93a7 57 for(unsigned int i=1; i<m_points.size(); i++)
aa2791cf 58 {
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59 if(m_points[i].m_fX < m_minP.m_fX) m_minP.m_fX = m_points[i].m_fX;
60 else if(m_points[i].m_fX > m_maxP.m_fX) m_maxP.m_fX = m_points[i].m_fX;
aa2791cf 61
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62 if(m_points[i].m_fY < m_minP.m_fY) m_minP.m_fY = m_points[i].m_fY;
63 else if(m_points[i].m_fY > m_maxP.m_fY) m_maxP.m_fY = m_points[i].m_fY;
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64 }
65}
66
67void Polygon::centerPosition()
68{
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69 // TODO
70}