X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobjectinstance.h;h=d85d2db895f3e95faa21a7005ec2b4379281f745;hb=ff072e148afae24018696c03a413c9ae2da6c929;hp=6a8749766f39ca08223c07d8971435c3abe1eebb;hpb=46921b54c8252bb535a3b2cb7be97eb38e66eaed;p=libs%2Fgl.git

diff --git a/source/objectinstance.h b/source/objectinstance.h
index 6a874976..d85d2db8 100644
--- a/source/objectinstance.h
+++ b/source/objectinstance.h
@@ -3,22 +3,20 @@
 
 #include <string>
 #include "object.h"
-#include "renderable.h"
+#include "placeable.h"
 
 namespace Msp {
 namespace GL {
 
-class ProgramData;
-
 /**
-Represents a single instance of an Object.  A derived class can overload the
-hook functions to specify a model matrix and other instance-specific parameters
-for the rendered objects.
+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.
 
 ObjectInstances can benefit from being put in an InstanceScene, which will
 render all instances of the same object consecutively.
 */
-class ObjectInstance: public Renderable
+class ObjectInstance: public PlacedRenderable
 {
 protected:
 	const Object &object;