small corrections

7 years ago · 497b33e403
parent 9ab3a0c44b
commit 497b33e403
1 changed files with 4 additions and 4 deletions
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@ -713,16 +713,16 @@ namespace MWRender

        osg::Vec4 getColorByDirection(osg::Vec3d d)
        {
-            // for details see OpenGL 4.4 specification page 241
+            // for details see OpenGL 4.4 specification page 225

            double x, y;
            double ma;  
            int side;

            double ax, ay, az;
-            ax = d.x() > 0 ? d.x() : -d.x();   // abs behaves weirdly for some reason
-            ay = d.y() > 0 ? d.y() : -d.y();
-            az = d.z() > 0 ? d.z() : -d.z();
+            ax = fabs(d.x());
+            ay = fabs(d.y());
+            az = fabs(d.z());

            if (ax > ay)
                if (ax > az)