From e0522b705b9988ff07e42ab14689bd0b8c4745cb Mon Sep 17 00:00:00 2001
From: Alexander Schmidt <alex@treefish.org>
Date: Fri, 15 Jul 2016 13:26:10 +0200
Subject: [PATCH 1/1] Added unit length getter

---
 watersurface.cpp | 5 +++++
 watersurface.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/watersurface.cpp b/watersurface.cpp
index 930cf7f..c27e7db 100644
--- a/watersurface.cpp
+++ b/watersurface.cpp
@@ -24,6 +24,11 @@ int WaterSurface::size() const
   return m_size;
 }
 
+double WaterSurface::unitLength() const
+{
+  return m_unitLength;
+}
+
 void WaterSurface::draw() const
 {
   glScalef(m_unitLength, m_unitLength, 1.0f);
diff --git a/watersurface.h b/watersurface.h
index 7882197..31e0e60 100644
--- a/watersurface.h
+++ b/watersurface.h
@@ -13,6 +13,7 @@ class WaterSurface
   SurfacePoint& at(int x, int y);
   const SurfacePoint& at(int x, int y) const;
   int size() const;
+  double unitLength() const;
   void draw() const;
   void drawSingleTile(int x, int y) const;
 
-- 
2.39.5