From 1614bd8c5773567b6dcd5a9e44bce41b27c01973 Mon Sep 17 00:00:00 2001
From: Nick Gasson <nick@nickg.me.uk>
Date: Sun, 28 Mar 2010 09:23:07 +0100
Subject: [PATCH] Correct placement of S-bend sleepers

---
 include/BezierCurve.hpp | 2 +-
 src/Points.cpp          | 2 +-
 src/SBend.cpp           | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/BezierCurve.hpp b/include/BezierCurve.hpp
index 3f1ac70..4f64f67 100644
--- a/include/BezierCurve.hpp
+++ b/include/BezierCurve.hpp
@@ -107,7 +107,7 @@ struct BezierCurve {
           );
    }
 
-   // Value of the function at a constant radius in the Z-plane
+   // Value of the function at a constant radius in the XZ-plane
    Vector<T> offset(T t, T p) const
    {
       Vector<T> v = (*this)(t);
diff --git a/src/Points.cpp b/src/Points.cpp
index 3623967..137ce10 100644
--- a/src/Points.cpp
+++ b/src/Points.cpp
@@ -210,7 +210,7 @@ void Points::render() const
       
       Vector<float> v = (reflected ? myReflectedCurve : myCurve)(i);
 
-      glTranslatef(v.x - 0.4f, 0.0f, v.z);
+      glTranslatef(v.x - 0.5f, 0.0f, v.z);
       
       const Vector<float> deriv =
          (reflected ? myReflectedCurve : myCurve).deriv(i);
diff --git a/src/SBend.cpp b/src/SBend.cpp
index f977619..c12e956 100644
--- a/src/SBend.cpp
+++ b/src/SBend.cpp
@@ -113,12 +113,12 @@ void SBend::render() const
    
    glPopMatrix();
    
-   for (float i = 0.1f; i < curve.length; i += 0.25f) {
+   for (float i = 0.2f; i < curve.length; i += 0.25f) {
       glPushMatrix();
       
       Vector<float> v = curve(i / curve.length);
 
-      glTranslatef(v.x - 0.4f, 0.0f, v.z);
+      glTranslatef(v.x - 0.5f, 0.0f, v.z);
       
       const Vector<float> deriv = curve.deriv(i / curve.length);
       const float angle =
-- 
2.39.2