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e68f847b PG |
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 | |
5e0713e5 PG |
20 | #include <bear/debug.h> |
21 | #include <bear/Vector2.h> | |
22 | using namespace bear; | |
ad9f1fb6 | 23 | |
4a76d2e2 PG |
24 | #include "graphics/graphics.h" |
25 | ||
617dcc71 PG |
26 | |
27 | /// ***** Constructors/Destructors ***** | |
28 | ||
30a93c39 | 29 | Polygon::Polygon(const vector<Vector2>& points, const float* color) |
fd1a93a7 | 30 | : PhysicsEntity(Vector2(0,0)), m_points(points), m_color(color) |
ad9f1fb6 | 31 | { |
4a76d2e2 PG |
32 | DASSERT(0 < points.size()); |
33 | ||
617dcc71 | 34 | createBindingBox(); |
aa2791cf | 35 | centerPosition(); |
ad9f1fb6 PG |
36 | } |
37 | Polygon::~Polygon() | |
38 | { | |
39 | ||
40 | } | |
41 | ||
617dcc71 PG |
42 | /// ***** Public Class Methods ***** |
43 | ||
ad9f1fb6 PG |
44 | void Polygon::draw() const |
45 | { | |
fd1a93a7 | 46 | graphics::drawPolygon(m_points, m_color); |
ad9f1fb6 PG |
47 | } |
48 | ||
49 | /// ***** Private Class Methods ***** | |
617dcc71 | 50 | void Polygon::createBindingBox() |
ad9f1fb6 | 51 | { |
fd1a93a7 | 52 | DASSERT(0 < m_points.size()); |
aa2791cf | 53 | |
fd1a93a7 PG |
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 | { |
fd1a93a7 PG |
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 | |
fd1a93a7 PG |
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; | |
aa2791cf PG |
64 | } |
65 | } | |
66 | ||
67 | void Polygon::centerPosition() | |
68 | { | |
ad9f1fb6 PG |
69 | // TODO |
70 | } |