thanks to Erik's texture map I can now drop empty.rgb altogether and just

specify the same texture in the "foo.lighted" and "foo.unlighted" material
entry. This also allows to drop the state cloning and thereby solves the
most urgent apt_signs.cxx TODO. :-)

diff --git a/simgear/scene/tgdb/apt_signs.cxx b/simgear/scene/tgdb/apt_signs.cxx
index 715c313c0865c0c0fd1133c5a368ac826861c0d6..3bda05cb4a3e4984b614c054f4bc6a83d2fe91fd 100644 (file)
--- a/simgear/scene/tgdb/apt_signs.cxx
+++ b/simgear/scene/tgdb/apt_signs.cxx
@@ -224,8 +224,7 @@ ssgBranch *sgMakeSign(SGMaterialLib *matlib, const string path, const string con
 
             SGMaterial *m = matlib->find(u);
             if (m) {
-                unlighted_state = (ssgSimpleState *)m->get_state()->clone(SSG_CLONE_STATE);
-                unlighted_state->setTexture(lighted_state->getTexture());
+                unlighted_state = m->get_state();
             } else {
                 SG_LOG(SG_TERRAIN, SG_ALERT, SIGN "ignoring unknown material `" << u << '\'');
                 unlighted_state = lighted_state;