X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fobjectinstance.h;h=5911dae57fb6f173210ea18936a8e353c11c9f54;hp=459c2da3523b23ff84e2cd510e2cde05d0c5a154;hb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;hpb=4324df6e3d807d35e02e828320e436c509275520 diff --git a/source/objectinstance.h b/source/objectinstance.h index 459c2da3..5911dae5 100644 --- a/source/objectinstance.h +++ b/source/objectinstance.h @@ -1,10 +1,3 @@ -/* $Id$ - -This file is part of libmspgl -Copyright © 2007 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - #ifndef MSP_GL_OBJETCINSTANCE_H_ #define MSP_GL_OBJETCINSTANCE_H_ @@ -17,8 +10,6 @@ namespace GL { class Object; class ProgramData; -class ObjectPass; - /** Represents a single instance of an Object. An application can derive another class from this and overload the hook functions to specify location and other @@ -33,21 +24,19 @@ public: ObjectInstance(const Object &); const Object &get_object() const { return object; } + virtual long get_instance_key() const { return reinterpret_cast(&object); } - virtual bool has_pass(const std::string &) const; - - virtual void render() const; - virtual void render(const std::string &) const; + virtual void render(const Tag &tag = Tag()) const; + virtual void render(Renderer &, const Tag & = Tag()) const; - /** - Hook function, called from Object just before rendering the mesh. - */ - virtual void setup_render(const ObjectPass &) const { } + /** Hook function, called from Object just before rendering the mesh. + Renderer state will have been pushed before this is called. */ + virtual void setup_render(Renderer &, const Tag &) const { } - /** - Hook function, called from Object right after rendering the mesh. - */ - virtual void finish_render(const ObjectPass &) const { } + /** Hook function, called from Object right after rendering the mesh. Since + Object takes care of pushing Renderer state, this rarely needs to do + anything. */ + virtual void finish_render(Renderer &, const Tag &) const { } virtual unsigned get_level_of_detail() const { return 0; } };