X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?a=blobdiff_plain;f=src%2FEntities%2FPolygon.cpp;h=9f1aa43aabf04d9fb4e78b9d7526887a76d4c2db;hb=389bf8fdd7e1b8f4fe21e5a9fdb477d40d03d829;hp=6b272bdaa44e45ffa2f7ca69625f0bb3fd856a08;hpb=ad9f1fb6bdfc51df61a7fb52d607ca0c0bceca4c;p=physics.git
diff --git a/src/Entities/Polygon.cpp b/src/Entities/Polygon.cpp
index 6b272bd..9f1aa43 100644
--- a/src/Entities/Polygon.cpp
+++ b/src/Entities/Polygon.cpp
@@ -1,24 +1,70 @@
+/*
+ * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
#include "Polygon.h"
-#include "../Vector2.h"
-/// ***** Public Class Methods *****
-Polygon::Polygon(Vector2 pos, vector points)
- : PhysicsEntity(pos), points(points)
+#include
+#include
+using namespace bear;
+
+#include "graphics/graphics.h"
+
+
+/// ***** Constructors/Destructors *****
+
+Polygon::Polygon(const vector& points, const float* color)
+ : PhysicsEntity(Vector2(0,0)), m_points(points), m_color(color)
{
- CreateBindingBox();
+ DASSERT(0 < points.size());
+
+ createBindingBox();
+ centerPosition();
}
Polygon::~Polygon()
{
}
+/// ***** Public Class Methods *****
+
void Polygon::draw() const
{
- // TODO
+ graphics::drawPolygon(m_points, m_color);
}
/// ***** Private Class Methods *****
-void CreateBindingBox()
+void Polygon::createBindingBox()
+{
+ DASSERT(0 < m_points.size());
+
+ m_maxP = m_points.at(0);
+ m_minP = m_points.at(0);
+
+ for(unsigned int i=1; i m_maxP.m_fX) m_maxP.m_fX = m_points[i].m_fX;
+
+ if(m_points[i].m_fY < m_minP.m_fY) m_minP.m_fY = m_points[i].m_fY;
+ else if(m_points[i].m_fY > m_maxP.m_fY) m_maxP.m_fY = m_points[i].m_fY;
+ }
+}
+
+void Polygon::centerPosition()
{
// TODO
}