From a9b349ad01177df47e65438d94a3ee2cf4772392 Mon Sep 17 00:00:00 2001
From: Mitsuru Kariya <kariya_mitsuru@hotmail.com>
Date: Fri, 27 Sep 2013 12:33:22 +0900
Subject: [PATCH] [darkroom.objects.sphere] Reduce function call.(Remove
 function zweitens_2)

---
 sprout/darkroom/objects/sphere.hpp | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/sprout/darkroom/objects/sphere.hpp b/sprout/darkroom/objects/sphere.hpp
index b693bfd5..7796c7b4 100644
--- a/sprout/darkroom/objects/sphere.hpp
+++ b/sprout/darkroom/objects/sphere.hpp
@@ -66,26 +66,17 @@ namespace sprout {
 				radius_type rad_;
 				material_type mat_;
 			private:
-				SPROUT_STATIC_CONSTEXPR zwo_type
-				zweitens_2(unit_type const& i1, unit_type const& i2, int hit_side, bool does_intersect) {
-					return zwo_type(
-						hit_side,
-						does_intersect,
-						hit_side < 0 ? i2
-							: hit_side > 0 ? i1
-							: -1
-						);
-				}
 				SPROUT_STATIC_CONSTEXPR zwo_type
 				zweitens_1(unit_type const& i1, unit_type const& i2) {
-					return zweitens_2(
-						i1,
-						i2,
+					return zwo_type(
 						i2 > 0
 							? i1 < 0 ? -1 : 1
 							: 0
 							,
+						i2 > 0,
 						i2 > 0
+							? i1 < 0 ? i2 : i1
+							: -1
 						);
 				}
 				SPROUT_STATIC_CONSTEXPR zwo_type