From 3ba9cbdb9697b21e82a26e1cbb2bc45d028eb812 Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@liu.se>
Date: Mon, 23 Feb 2015 14:18:21 +0100
Subject: [PATCH] Linux compile fix

---
 include/openspace/util/powerscaledcoordinate.h | 2 +-
 src/util/factorymanager.cpp                    | 4 ++--
 src/util/powerscaledcoordinate.cpp             | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/openspace/util/powerscaledcoordinate.h b/include/openspace/util/powerscaledcoordinate.h
index e17a9bfe22..3727ba7646 100644
--- a/include/openspace/util/powerscaledcoordinate.h
+++ b/include/openspace/util/powerscaledcoordinate.h
@@ -62,7 +62,7 @@ public:
     glm::vec3 vec3() const;
 
 	// return the full psc as dvec4()
-	 glm::dvec4& dvec4() const;
+	 glm::dvec4 dvec4() const;
 
 	// rescaled return as dvec3
 	glm::dvec3 dvec3() const;
diff --git a/src/util/factorymanager.cpp b/src/util/factorymanager.cpp
index ca28b69ea0..4dac141501 100644
--- a/src/util/factorymanager.cpp
+++ b/src/util/factorymanager.cpp
@@ -48,8 +48,8 @@
 
 // projection
 #include <openspace/rendering/planets/renderableplanetprojection.h>
-#include <openspace/rendering/planets/SimpleSphereGeometryProjection.h>
-#include <openspace/rendering/planets/PlanetGeometryProjection.h>
+#include <openspace/rendering/planets/simplespheregeometryprojection.h>
+#include <openspace/rendering/planets/planetgeometryprojection.h>
 
 
 // std
diff --git a/src/util/powerscaledcoordinate.cpp b/src/util/powerscaledcoordinate.cpp
index 0b7ef0dcc2..1825109c89 100644
--- a/src/util/powerscaledcoordinate.cpp
+++ b/src/util/powerscaledcoordinate.cpp
@@ -106,7 +106,7 @@ glm::vec3 PowerScaledCoordinate::vec3() const
                      _vec[2] * pow(k, _vec[3]));
 }
 
-glm::dvec4& PowerScaledCoordinate::dvec4() const
+glm::dvec4 PowerScaledCoordinate::dvec4() const
 {
 	//return _vec;
 	return glm::dvec4(_vec);