- 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;
-
- /**
- 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;
-
- /**
- 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
- {
- const RenderPass *pass = get_pass(tag);
- if(!pass)
- return;
-
- Bind bind(pass);
- for(Iter i=begin; i!=end; ++i)
- render_instance(**i, tag);
- }
+
+private:
+ void update_bounding_sphere();
+public:
+ const Mesh *get_mesh(unsigned = 0) const;
+
+ /** Sets the technique for the highest level of detail (index 0). */
+ void set_technique(const Technique *t) { set_technique(0, t); }
+
+ /** Sets the technique for a given level of detail. Previous LoDs must have
+ been defined. */
+ void set_technique(unsigned, const Technique *);
+
+ const Technique *get_technique(unsigned = 0) const;
+ unsigned get_n_lods() const { return lods.size(); }
+
+ virtual const Matrix *get_matrix() const { return &identity_matrix; }
+ virtual const Geometry::BoundingSphere<float, 3> *get_bounding_sphere() const { return &bounding_sphere; }
+
+ virtual void render(Renderer &, const Tag & = Tag()) const;
+
+ /** 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;
+
+protected:
+ virtual void setup_render(Renderer &, const Tag &) const { }
+ virtual void finish_render(Renderer &, const Tag &) const { }
+