X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?p=physics.git;a=blobdiff_plain;f=src%2FEntities%2FPolygon.cpp;h=cd03d853056ff035b4a711eafc60ce094be1f225;hp=bf2fb0021bd8f6c70bb54024a8f54a36fb99dc53;hb=aa2791cf43a9ddd3a288e504db08e11d03439653;hpb=4a76d2e2cf7874e54a4e6688ebf1fa8ca59ce8c1

diff --git a/src/Entities/Polygon.cpp b/src/Entities/Polygon.cpp
index bf2fb00..cd03d85 100644
--- a/src/Entities/Polygon.cpp
+++ b/src/Entities/Polygon.cpp
@@ -31,6 +31,7 @@ Polygon::Polygon(const vector<Vector2>& points)
     DASSERT(0 < points.size());
 
     createBindingBox();
+    centerPosition();
 }
 Polygon::~Polygon()
 {
@@ -47,5 +48,22 @@ void Polygon::draw() const
 /// ***** Private Class Methods *****
 void Polygon::createBindingBox()
 {
+    DASSERT(0 < points.size());
+
+    maxP = points.at(0);
+    minP = points.at(0);
+
+    for(unsigned int i=1; i<points.size(); i++)
+    {
+             if(points[i].x < minP.x) minP.x = points[i].x;
+        else if(points[i].x > maxP.x) maxP.x = points[i].x;
+
+             if(points[i].y < minP.y) minP.y = points[i].y;
+        else if(points[i].y > maxP.y) maxP.y = points[i].y;
+    }
+}
+
+void Polygon::centerPosition()
+{
     // TODO
 }