X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fobject.cpp;h=c4787d9fda34d68b4a3cee61b40a6fabf5f79052;hp=5ae04feb03027dd078a99335d651adce924bfa2c;hb=2f09d68a0844d2838d116d93d3ecc69723b52f16;hpb=936a307eaf8dafd0874c74d211e991bd81a74387

diff --git a/source/object.cpp b/source/object.cpp
index 5ae04feb..c4787d9f 100644
--- a/source/object.cpp
+++ b/source/object.cpp
@@ -24,18 +24,29 @@ namespace Msp {
 namespace GL {
 
 Object::Object():
-	meshes(1),
-	technique(0),
-	own_mesh(false),
-	own_technique(false)
+	meshes(1)
 { }
 
 Object::~Object()
 {
-	if(own_technique)
-		delete technique;
-	if(own_mesh)
-		delete meshes[0];
+}
+
+void Object::set_mesh(unsigned i, const Mesh *m)
+{
+	if(i>meshes.size())
+		throw InvalidParameterValue("LODs must be continuous");
+
+	if(i==meshes.size())
+		meshes.push_back(m);
+	else
+		meshes[i] = m;
+	meshes[i].keep();
+}
+
+void Object::set_technique(const Technique *t)
+{
+	technique = t;
+	technique.keep();
 }
 
 void Object::render(const Tag &tag) const
@@ -45,7 +56,7 @@ void Object::render(const Tag &tag) const
 		return;
 
 	Bind bind(pass);
-	meshes[0]->draw();
+	meshes.front()->draw();
 }
 
 void Object::render(const ObjectInstance &inst, const Tag &tag) const
@@ -56,7 +67,6 @@ void Object::render(const ObjectInstance &inst, const Tag &tag) const
 
 	Bind bind(pass);
 	render_instance(inst, tag);
-	meshes[0]->draw();
 }
 
 const RenderPass *Object::get_pass(const Tag &tag) const
@@ -91,36 +101,44 @@ void Object::Loader::init()
 {
 	allow_pointer_reload = false;
 
-	add("lod_mesh", &Loader::lod_mesh);
 	add("mesh",     static_cast<void (Loader::*)()>(&Loader::mesh));
+	add("mesh",     static_cast<void (Loader::*)(unsigned)>(&Loader::mesh));
 	add("mesh",     static_cast<void (Loader::*)(const std::string &)>(&Loader::mesh));
-	add("technique", &Loader::technique);
-	add("technique", &Object::technique);
+	add("mesh",     static_cast<void (Loader::*)(unsigned, const std::string &)>(&Loader::mesh));
+	// Deprecated alias, will be removed
+	add("lod_mesh", static_cast<void (Loader::*)(unsigned, const std::string &)>(&Loader::mesh));
+	add("technique", static_cast<void (Loader::*)()>(&Loader::technique));
+	add("technique", static_cast<void (Loader::*)(const std::string &)>(&Loader::technique));
 }
 
-void Object::Loader::lod_mesh(unsigned l, const string &n)
+void Object::Loader::mesh()
 {
-	obj.meshes.resize(l+1, 0);
-	obj.meshes[l] = get_collection().get<Mesh>(n);
+	RefPtr<Mesh> msh = new Mesh;
+	load_sub(*msh);
+	obj.meshes.front() = msh;
 }
 
-void Object::Loader::mesh()
+void Object::Loader::mesh(unsigned l)
 {
-	if(obj.meshes[0])
-		throw InvalidState("A mesh is already loaded");
+	if(l>obj.meshes.size())
+		throw InvalidParameterValue("LODs must be continuous");
 
 	RefPtr<Mesh> msh = new Mesh;
 	load_sub(*msh);
-	obj.meshes[0] = msh.release();
-	obj.own_mesh = true;
+	if(l==obj.meshes.size())
+		obj.meshes.push_back(msh);
+	else
+		obj.meshes[l] = msh;
 }
 
 void Object::Loader::mesh(const std::string &n)
 {
-	if(obj.meshes[0])
-		throw InvalidState("A mesh is already loaded");
+	obj.set_mesh(get_collection().get<Mesh>(n));
+}
 
-	obj.meshes[0] = get_collection().get<Mesh>(n);
+void Object::Loader::mesh(unsigned l, const string &n)
+{
+	obj.set_mesh(l, get_collection().get<Mesh>(n));
 }
 
 void Object::Loader::technique()
@@ -130,8 +148,12 @@ void Object::Loader::technique()
 		load_sub(*tech, get_collection());
 	else
 		load_sub(*tech);
-	obj.technique = tech.release();
-	obj.own_technique = true;
+	obj.technique = tech;
+}
+
+void Object::Loader::technique(const std::string &n)
+{
+	obj.set_technique(get_collection().get<Technique>(n));
 }
 
 } // namespace GL