X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmaterials%2Flight.cpp;h=2825b81eaa745f70b9d5aa4ed6009e499c4dce5c;hp=d84be2ac8dcc1a8542212df87c6f8063aebbaed2;hb=a266f0f915827b20591f6244ccc36129e844f408;hpb=a6923e6315d5b91a0641dfcde653a897e8afeb1f

diff --git a/source/materials/light.cpp b/source/materials/light.cpp
index d84be2ac..2825b81e 100644
--- a/source/materials/light.cpp
+++ b/source/materials/light.cpp
@@ -12,6 +12,7 @@ namespace GL {
 
 Light::Light():
 	color(1),
+	transmittance(1),
 	position(0, 0, 1, 0),
 	spot_dir(0, 0, -1),
 	spot_exp(0),
@@ -44,6 +45,11 @@ void Light::set_color(const Color &c)
 	color = c;
 }
 
+void Light::set_transmittance(const Color &t)
+{
+	transmittance = t;
+}
+
 void Light::set_matrix(const Matrix &m)
 {
 	Placeable::set_matrix(m);
@@ -101,7 +107,7 @@ void Light::update_shader_data(ProgramData &shdata, const Matrix &view_matrix, u
 {
 	string base = format("light_sources[%d]", i);
 	shdata.uniform(base+".position", view_matrix*position);
-	shdata.uniform(base+".color", color.r, color.g, color.b);
+	shdata.uniform(base+".color", color.r*transmittance.r, color.g*transmittance.g, color.b*transmittance.b);
 }