From 7f9547c010fb8de3d4dc368d83279a1964ec9a9f Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Thu, 19 Feb 2009 18:34:32 +0000
Subject: [PATCH] fixed bug in shapes/Cyl intersection routine for top cap
 distance

git-svn-id: svn://anubis/fart/trunk@135 7f9b0f55-74a9-4bce-be96-3c2cd072584d
---
 shapes/Cyl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shapes/Cyl.cc b/shapes/Cyl.cc
index a8dc515..aafe022 100644
--- a/shapes/Cyl.cc
+++ b/shapes/Cyl.cc
@@ -45,7 +45,7 @@ Shape::IntersectList Cyl::intersect(const Ray & ray)
     if (m_top_radius > 0.0)
     {
         LinearSolver solver(ray_inv.getDirection()[2],
-                            ray_inv.getOrigin()[2] + m_height);
+                            ray_inv.getOrigin()[2] - m_height);
         Solver::Result solutions = solver.solve();
         if (solutions.numResults > 0)
         {