Use RefPtrs in Object

[libs/gl.git] / source / object.h

diff --git a/source/object.h b/source/object.h
index 9c1ea7f7fbbf9533afab934b8d20d4df24263230..4655695b355583d40598a7186eeab915c497d016 100644 (file)
--- a/source/object.h
+++ b/source/object.h
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2008, 2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -9,9 +9,9 @@ Distributed under the LGPL
 #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 {
@@ -23,10 +23,7 @@ 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.
+Stores a Mesh together with a Technique to determine its appearance.
 
 It is possible to use a single Object for rendering multiple identical or
 similar objects.  See class ObjectInstance.
@@ -34,55 +31,46 @@ similar objects.  See class ObjectInstance.
 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;
+       std::vector<RefPtr<const Mesh> > meshes;
+       RefPtr<const Technique> technique;
 
 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();
+               void mesh(unsigned);
                void mesh(const std::string &);
-               void shader_texture(const std::string &);
+               void mesh(unsigned, const std::string &);
+               void technique();
                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;
+       void set_mesh(const Mesh *m) { set_mesh(0, m); }
+       void set_mesh(unsigned, const Mesh *);
+       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(const ObjectInstance &, const Tag &tag = Tag()) const;
 
        /**
        Renders multiple instances of the object in one go.  This may improve
@@ -91,18 +79,18 @@ public:
        mesh.
        */
        template<typename Iter>
-       void render(Iter begin, Iter end, const Tag &tag=Tag()) const
+       void render(Iter begin, Iter end, const Tag &tag = Tag()) const
        {
-               const ObjectPass *pass=get_pass(tag);
-               setup_render(pass);
+               const RenderPass *pass = get_pass(tag);
+               if(!pass)
+                       return;
+
+               Bind bind(pass);
                for(Iter i=begin; i!=end; ++i)
                        render_instance(**i, tag);
-               finish_render(pass);
        }
 private:
-       const ObjectPass *get_pass(const Tag &) const;
-       void setup_render(const ObjectPass *) const;
-       void finish_render(const ObjectPass *) const;
+       const RenderPass *get_pass(const Tag &) const;
        void render_instance(const ObjectInstance &, const Tag &) const;
 };