X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftechnique.cpp;h=1e8f8fccea433d4e63625e453bab7992beaa1439;hb=3b159edbe4e80a2bc19c4c2fcd42cb996b9fbfe0;hp=fcb2ffe58358c1ca65d57498a8050fb2c8e27cb6;hpb=0fc02952ed449ff85f5f9e96ea2fc724c8456891;p=libs%2Fgl.git

diff --git a/source/technique.cpp b/source/technique.cpp
index fcb2ffe5..1e8f8fcc 100644
--- a/source/technique.cpp
+++ b/source/technique.cpp
@@ -28,6 +28,25 @@ const RenderPass &Technique::get_pass(const GL::Tag &tag) const
 	return get_item(passes, tag);
 }
 
+void Technique::replace_texture(const string &slot, const Texture &tex)
+{
+	for(PassMap::iterator i=passes.begin(); i!=passes.end(); ++i)
+	{
+		int index = i->second.get_texture_index(slot);
+		if(index<0)
+			continue;
+		i->second.set_texture(index, &tex);
+	}
+}
+
+bool Technique::has_shaders() const
+{
+	for(PassMap::const_iterator i=passes.begin(); i!=passes.end(); ++i)
+		if(i->second.get_shader_program())
+			return true;
+	return false;
+}
+
 
 Technique::Loader::Loader(Technique &t):
 	DataFile::CollectionObjectLoader<Technique>(t, 0)
@@ -69,19 +88,27 @@ void Technique::Loader::pass(const string &n)
 Technique::InheritLoader::InheritLoader(Technique &t, Collection &c):
 	DataFile::CollectionObjectLoader<Technique>(t, &c)
 {
+	add("material", &InheritLoader::material);
 	add("texture", &InheritLoader::texture);
 }
 
-void Technique::InheritLoader::texture(const std::string &slot, const string &name)
+void Technique::InheritLoader::material(const string &pass_tag, const string &name)
 {
-	Texture &tex = get_collection().get<Texture>(name);
-	for(PassMap::iterator i=obj.passes.begin(); i!=obj.passes.end(); ++i)
+	RenderPass &pass = get_item(obj.passes, pass_tag);
+	const Material &mat = get_collection().get<Material>(name);
+	if(const Material *base_mat = pass.get_material())
 	{
-		int index = i->second.get_texture_index(slot);
-		if(index<0)
-			continue;
-		i->second.set_texture(index, &tex);
+		for(PassMap::iterator i=obj.passes.begin(); i!=obj.passes.end(); ++i)
+			if(i->second.get_material()==base_mat)
+				i->second.set_material(&mat);
 	}
+	else
+		pass.set_material(&mat);
+}
+
+void Technique::InheritLoader::texture(const string &slot, const string &name)
+{
+	obj.replace_texture(slot, get_collection().get<Texture>(name));
 }
 
 } // namespace GL