1 files changed, 5 insertions, 18 deletions

diff --git a/Room.h b/Room.h
index 46d372f..855a00c 100644
--- a/Room.h
+++ b/Room.h
@@ -17,8 +17,6 @@ class Room : public LevelObject, private VertexProvider, private EdgeProvider {
     
     std::vector<Edge> edges;
     
-    void rotateAround(Vertex z, float a);
-    
   public:
     Room() {height = 10;}
     Room(std::string name) {this->name = name; height = 10;}
@@ -57,18 +55,7 @@ class Room : public LevelObject, private VertexProvider, private EdgeProvider {
         *v += m;
     }
     
-    virtual void rotate(float a) {
-      rotateAround(getCenter(), a);
-    }
-    
-    virtual Vertex getCenter() const {
-      Vertex ret;
-      
-      for(Polygon::const_iterator v = polygon.begin(); v != polygon.end(); v++)
-        ret += *v;
-      
-      return ret / polygon.size();
-    }
+    virtual void rotate(Vertex m, float a);
     
     virtual const Vertex* getVertex(size_t id) const {
       return &polygon[id];
@@ -82,8 +69,8 @@ class Room : public LevelObject, private VertexProvider, private EdgeProvider {
       polygon[id] += Vertex(x, y);
     }
     
-    virtual void rotateVertex(size_t id, float a) {
-      rotateAround(polygon[id], a);
+    virtual void rotateVertex(size_t id, Vertex m, float a) {
+      rotate(m, a);
     }
     
     virtual const Edge* getEdge(size_t id) const {
@@ -99,8 +86,8 @@ class Room : public LevelObject, private VertexProvider, private EdgeProvider {
       moveVertex((id+1)%polygon.size(), x, y);
     }
     
-    virtual void rotateEdge(size_t id, float a) {
-      rotateAround((polygon[id]+polygon[(id+1)%polygon.size()])/2, a);
+    virtual void rotateEdge(size_t id, Vertex m, float a) {
+      rotate(m, a);
     }
 };