X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobject.h;h=9c1ea7f7fbbf9533afab934b8d20d4df24263230;hb=3959bf80b361fd1e84bebe22e58f5875e1b68afb;hp=0b808983099e08ffba4caf01da9ad943b3966f0f;hpb=c6aea1bc1586ffef132e6fffdf99343cb56617db;p=libs%2Fgl.git

diff --git a/source/object.h b/source/object.h
index 0b808983..9c1ea7f7 100644
--- a/source/object.h
+++ b/source/object.h
@@ -19,25 +19,26 @@ namespace GL {
 class Material;
 class Mesh;
 class ObjectInstance;
-class Program;
-class ProgramData;
+class Technique;
 class Texture;
 
 /**
-Stores data for a complete 3D object.  This includes a mesh, a shader and data
-for it and a number of textures.  Only the mesh is mandatory, other components
-are optional.
+Stores data for a complete 3D object.  An Object must always have a Mesh, and
+may also have a Technique to determine its appearance.  Textures and material
+specified by the Technique may be overridden.  Simple textured objects are also
+possible without a Technique.
 
-See also class ObjectInstance.
+It is possible to use a single Object for rendering multiple identical or
+similar objects.  See class ObjectInstance.
 */
 class Object: public Renderable
 {
 private:
-	std::vector<Mesh *> meshes;
-	std::vector<Texture *> textures;
-	std::map<unsigned, ObjectPass> passes;
-	Material *material;
-	ObjectPass *normal_pass;
+	std::vector<const Mesh *> meshes;
+	const Technique *technique;
+	std::vector<const Texture *> textures;
+	const Texture *main_texture;
+	const Material *material;
 
 public:
 	class Loader: public DataFile::Loader
@@ -48,29 +49,28 @@ public:
 	protected:
 		Object &obj;
 		Collection &coll;
-	private:
-		std::vector<std::string> textures;
 	
 	public:
 		Loader(Object &, Collection &);
-		~Loader();
 
 		Object &get_object() const { return obj; }
 		Collection &get_collection() const { return coll; }
 	private:
+		virtual void finish();
 		void lod_mesh(unsigned, const std::string &);
 		void material_inline();
 		void mesh(const std::string &);
-		void pass(const std::string &);
-		void shader(const std::string &);
+		void shader_texture(const std::string &);
+		void technique(const std::string &);
 		void texture(const std::string &);
 	};
 
 	Object();
 	~Object();
 
+	const Technique *get_technique() const { return technique; }
+
 	virtual bool has_pass(const Tag &) const;
-	const ObjectPass &get_pass(const Tag &) const;
 
 	/**
 	Renders the object.  A tag can be provided to render a non-default pass.
@@ -90,12 +90,20 @@ public:
 	Each instance's hook functions will be called before and after drawing the
 	mesh.
 	*/
-	void render(const std::list<const ObjectInstance *> &, const Tag &tag=Tag()) const;
+	template<typename Iter>
+	void render(Iter begin, Iter end, const Tag &tag=Tag()) const
+	{
+		const ObjectPass *pass=get_pass(tag);
+		setup_render(pass);
+		for(Iter i=begin; i!=end; ++i)
+			render_instance(**i, tag);
+		finish_render(pass);
+	}
 private:
-	void setup_render(const ObjectPass &) const;
-	void finish_render(const ObjectPass &) const;
-	void render(const ObjectPass &, const ObjectInstance *) const;
-	void render(const ObjectPass &, const std::list<const ObjectInstance *> &) const;
+	const ObjectPass *get_pass(const Tag &) const;
+	void setup_render(const ObjectPass *) const;
+	void finish_render(const ObjectPass *) const;
+	void render_instance(const ObjectInstance &, const Tag &) const;
 };
 
 } // namespace GL