Check the flat qualifier from the correct member

[libs/gl.git] / source / render / objectinstance.h

diff --git a/source/render/objectinstance.h b/source/render/objectinstance.h
index 4d3e858b75e0915fe106ce320309855cca778154..5c36113daee00c89d7d9c8ba9a4931a603f584c9 100644 (file)
--- a/source/render/objectinstance.h
+++ b/source/render/objectinstance.h
@@ -9,9 +9,11 @@ namespace Msp {
 namespace GL {
 
 /**
-Represents a single instance of an Object.  Thanks to being derived from
-Placeable in can be positioned without additional effort.  Other instance
-parameters can be set by overriding the hook functions.
+Represents a single instance of an Object.  A model matrix is provided through
+the Placeable base class.
+
+The state used to render the object can be customized by overriding the
+setup_render() and finish_render() functions.
 */
 class ObjectInstance: public PlacedRenderable
 {
@@ -32,21 +34,22 @@ public:
        ObjectInstance(const Object &);
 
        const Object &get_object() const { return object; }
-       virtual IntPtr get_instance_key() const { return reinterpret_cast<IntPtr>(&object); }
 
        virtual const Geometry::BoundingSphere<float, 3> *get_bounding_sphere() const { return object.get_bounding_sphere(); }
 
-       virtual void render(Renderer &, const Tag & = Tag()) const;
+       virtual void render(Renderer &, Tag = Tag()) 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;
+       virtual void setup_render(Renderer &, Tag) 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 void finish_render(Renderer &, Tag) const { }
 
+       /** Returns the level of detail to render this instance with.  This function
+       should apply LoD bias from the Renderer if desired. */
        virtual unsigned get_level_of_detail(const Renderer &) const;
 };