X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmaterials%2Flight.h;h=d4b66077928188076b44974d6eaf6c36d4e2ccc2;hp=d097d04ae435157ebb1c4ddd18cc2bd5857d37d0;hb=a266f0f915827b20591f6244ccc36129e844f408;hpb=a6923e6315d5b91a0641dfcde653a897e8afeb1f

diff --git a/source/materials/light.h b/source/materials/light.h
index d097d04a..d4b66077 100644
--- a/source/materials/light.h
+++ b/source/materials/light.h
@@ -44,6 +44,7 @@ public:
 
 private:
 	Color color;
+	Color transmittance;
 	Vector4 position;
 	Vector3 spot_dir;
 	Vector3 direction;
@@ -62,7 +63,12 @@ public:
 	to shaders as light_sources[i].color. */
 	void set_color(const Color &);
 
+	/** Sets a multiplier on how much light actually reaches the target.  Used
+	when modeling an atmosphere. */
+	void set_transmittance(const Color &);
+
 	const Color &get_color() const { return color; }
+	const Color &get_transmittance() const { return transmittance; }
 
 	DEPRECATED void set_diffuse(const Color &c) { set_color(c); }
 	DEPRECATED void set_specular(const Color &) { }