X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobject.h;h=8a707665c8871132e4c555f8a9fc88b5108a10c6;hb=904de4f7fd994886adbd3a6c03bc1b7c14ebc562;hp=fff1e4cf281d770adf207fada79e156ca016b6e6;hpb=e759062876ee7fc81d1c2f40818d5bf97898d53d;p=libs%2Fgl.git

diff --git a/source/object.h b/source/object.h
index fff1e4cf..8a707665 100644
--- a/source/object.h
+++ b/source/object.h
@@ -1,17 +1,10 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_OBJECT_H_
 #define MSP_GL_OBJECT_H_
 
 #include <vector>
-#include <msp/datafile/collection.h>
-#include "objectpass.h"
+#include "bindable.h"
 #include "renderable.h"
+#include "renderpass.h"
 
 namespace Msp {
 namespace GL {
@@ -23,89 +16,58 @@ class Technique;
 class Texture;
 
 /**
-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.
+Combines a Mesh with a Technique to give it an appearance.  The Technique will
+define which render passes the Object supports.
 
-It is possible to use a single Object for rendering multiple identical or
-similar objects.  See class ObjectInstance.
+In many cases, it's desirable to include multiple copies of an Object in a
+Scene, with different model matrices.  ObjectInstances can be used to alter the
+rendering of an object on a per-instance basis.
 */
 class Object: public Renderable
 {
-private:
-	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
+	class Loader: public DataFile::CollectionObjectLoader<Object>
 	{
 	public:
-		typedef DataFile::Collection Collection;
-
-	protected:
-		Object &obj;
-		Collection &coll;
-	
-	public:
+		Loader(Object &);
 		Loader(Object &, Collection &);
+	private:
+		void init();
 
-		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_inline();
+		void mesh_inline_lod(unsigned);
 		void mesh(const std::string &);
-		void shader_texture(const std::string &);
+		void mesh_lod(unsigned, const std::string &);
+		void technique_inline();
 		void technique(const std::string &);
-		void texture(const std::string &);
 	};
 
+private:
+	std::vector<RefPtr<const Mesh> > meshes;
+	RefPtr<const Technique> technique;
+
+public:
 	Object();
+	Object(const Mesh *, const Technique *);
 	~Object();
 
-	const Technique *get_technique() const { return technique; }
+	void set_mesh(const Mesh *m) { set_mesh(0, m); }
+	void set_mesh(unsigned, const Mesh *);
+	const Mesh *get_mesh(unsigned = 0) const;
+	void set_technique(const Technique *);
+	const Technique *get_technique() const { return technique.get(); }
 
-	/**
-	Renders the object.  A tag can be provided to render a non-default pass.
-	*/
-	virtual void render(const Tag &tag=Tag()) const;
+	virtual void render(const Tag &tag = Tag()) const;
 
-	/**
-	Renders the object with an instance.  The instance's hook functions are
-	called before and after drawing the mesh.  A tag may also be given to render
-	a non-default pass.
-	*/
-	virtual void render(const ObjectInstance &, const Tag &tag=Tag()) const;
+	virtual void render(Renderer &, const Tag & = Tag()) const;
 
-	/**
-	Renders multiple instances of the object in one go.  This may improve
-	performance, as the object-specific render setup only has to be done once.
-	Each instance's hook functions will be called before and after drawing the
-	mesh.
-	*/
-	template<typename Iter>
-	void render(Iter begin, Iter end, const Tag &tag=Tag()) const
-	{
-		if(!can_render(tag))
-			return;
+	/** Renders an instance of the object.  The instance's hook functions are
+	called before and after drawing the mesh. */
+	virtual void render(Renderer &, const ObjectInstance &, const 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:
-	bool can_render(const Tag &) 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;
+	const RenderPass *get_pass(const Tag &) const;
 };
 
 } // namespace GL