X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcameracontrol.h;h=ead4d0e9de5acd6e5a1e9ee7b0e950401c9de369;hb=7857d6ec5961f94bc926b1a969f2c841713f9650;hp=a8221446192fb57e2f51465d7638448828cd66b8;hpb=8ffa42fba0e6a13286b465473fd399cac7c77dcf;p=libs%2Fdemoscene.git

diff --git a/source/cameracontrol.h b/source/cameracontrol.h
index a822144..ead4d0e 100644
--- a/source/cameracontrol.h
+++ b/source/cameracontrol.h
@@ -17,6 +17,8 @@ public:
 	public:
 		SetCamera(CameraControl &, const Msp::GL::Camera &);
 
+		virtual void validate() const { }
+
 		virtual void start(float, float);
 	};
 
@@ -29,6 +31,8 @@ public:
 	public:
 		AnimateCamera(CameraControl &, const Msp::GL::Animation &);
 
+		virtual void validate() const { }
+
 		virtual void start(float, float);
 	};
 
@@ -41,6 +45,8 @@ public:
 	void animate_camera(const Msp::GL::Animation &, float);
 	Msp::GL::Camera &get_camera() { return camera; }
 
+	virtual void validate() const { }
+
 	virtual void tick(float, float);
 };