refactoring/cleanups

mapview/3D/floorplan/FloorplanRendererModel.h

@@ -19,6 +19,8 @@ private:
 	RenderTriangle triaSolid;
 	RenderTriangle triaTransp;
 
+	BBox3 bbox;
+
 	int getMaterial(const Floorplan3D::Obstacle3D& o) const;
 
 
@@ -31,6 +33,8 @@ public:
 
 	Floorplan3D::FloorplanMesh& getMesh();
 
+	BBox3 getBBox() const;
+
 	const RenderTriangle& getTriaSolid();
 
 	const RenderTriangle& getTriaTransp();