X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobject.h;h=8a707665c8871132e4c555f8a9fc88b5108a10c6;hb=904de4f7fd994886adbd3a6c03bc1b7c14ebc562;hp=a574fb645ddd2b20fbbce4f9c32fffa0de8d57f9;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8;p=libs%2Fgl.git diff --git a/source/object.h b/source/object.h index a574fb64..8a707665 100644 --- a/source/object.h +++ b/source/object.h @@ -16,17 +16,15 @@ class Technique; class Texture; /** -Stores a Mesh together with a Technique to determine its appearance. +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 > meshes; - RefPtr technique; - public: class Loader: public DataFile::CollectionObjectLoader { @@ -45,7 +43,13 @@ public: void technique(const std::string &); }; +private: + std::vector > meshes; + RefPtr technique; + +public: Object(); + Object(const Mesh *, const Technique *); ~Object(); void set_mesh(const Mesh *m) { set_mesh(0, m); } @@ -54,18 +58,12 @@ public: 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(Renderer &, const 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. - */ + /** 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; private: