X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fobject.h;h=48e3045930559fd354af6d868a935100a2fab09d;hp=95ba8fabc5d746bb3b41453632b340dea7673f74;hb=49f1812b3e5ad73748015df52d0e4dee17246036;hpb=5b532dcb2a4a2d15d0b6607374284c979ece36a8

diff --git a/source/object.h b/source/object.h
index 95ba8fab..48e30459 100644
--- a/source/object.h
+++ b/source/object.h
@@ -5,7 +5,7 @@
 #include "bindable.h"
 #include "renderable.h"
 #include "renderpass.h"
-#include "resourcewatcher.h"
+#include "resourceobserver.h"
 
 namespace Msp {
 namespace GL {
@@ -28,7 +28,7 @@ Objects can have multiple levels of detail.  The most detailed level has index
 0, with increasing indices having less detail.  When rendering an instance, the
 instance's get_level_of_detail method is called to determine which LoD to use.
 */
-class Object: public Renderable, private ResourceWatcher
+class Object: public Renderable, private ResourceObserver
 {
 private:
 	struct LevelOfDetail;
@@ -59,6 +59,7 @@ public:
 		void init();
 		virtual void finish();
 
+		void bounding_sphere_hint(float, float, float, float);
 		void level_of_detail(unsigned);
 	};
 
@@ -71,6 +72,9 @@ private:
 
 	std::vector<LevelOfDetail> lods;
 	Geometry::BoundingSphere<float, 3> bounding_sphere;
+	bool lod0_watched;
+
+	static Matrix identity_matrix;
 
 public:
 	Object();
@@ -101,11 +105,11 @@ public:
 	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(const Tag &tag = Tag()) const;
-
 	virtual void render(Renderer &, const Tag & = Tag()) const;
 
 	/** Renders an instance of the object.  The instance's hook functions are
@@ -120,6 +124,7 @@ private:
 	const RenderPass *get_pass(const Tag &, unsigned) const;
 
 	virtual void resource_loaded(Resource &);
+	virtual void resource_removed(Resource &);
 };
 
 } // namespace GL