Rename Lighting::sky_direction to zenith_direction

[libs/gl.git] / source / lighting.h

diff --git a/source/lighting.h b/source/lighting.h
index 931d06d3daf8d2e72aede2af04452b0d0a2e740a..40360fc588508e9cc13cfd63f1b826f972017fea 100644 (file)
--- a/source/lighting.h
+++ b/source/lighting.h
@@ -22,7 +22,7 @@ class Lighting: public Bindable<Lighting>
 private:
        Color ambient;
        Color sky_color;
-       Vector3 sky_direction;
+       Vector3 zenith_direction;
        Geometry::Angle<float> horizon_angle;
        Color fog_color;
        float fog_density;
@@ -39,9 +39,12 @@ public:
        /** Sets the color of the sky at zenith.  Has no effect without shaders. */
        void set_sky_color(const Color &);
 
-       /** Sets the direction of the sky.  Defaults to positive Z axis.  Has no
+       /** Sets the direction of the zenith.  Defaults to positive Z axis.  Has no
        effect without shaders. */
-       void set_sky_direction(const Vector3 &);
+       void set_zenith_direction(const Vector3 &);
+
+       /// Deprecated alias for set_zenith_direction
+       void set_sky_direction(const Vector3 &d) { set_zenith_direction(d); }
 
        /** Sets the angle where skylight cuts off, counted from the true horizon.
        Has no effect without shaders. */