Copyright (C) 1994, Digital Equipment Corp.
Digital Internal Use Only
Created on Wed May 18 16:09:57 PDT 1994 by najork
INTERFACE PointProp;
IMPORT AnimHandle, Point3, Prop;
TYPE Base = Point3.T;
TYPE
Name <: PublicName;
PublicName = Prop.Name OBJECT
METHODS
bind (v : Val) : Prop.T;
END;
Val <: PublicVal;
PublicVal = Prop.Val OBJECT
beh : Beh;
METHODS
init (beh : Beh) : Val;
get () : Base RAISES {Prop.BadMethod};
value (time : LONGREAL) : Base RAISES {Prop.BadMethod};
END;
Beh <: PublicBeh;
PublicBeh = Prop.Beh OBJECT
METHODS
init () : Beh;
END;
ConstBeh <: PublicConstBeh;
PublicConstBeh = Beh OBJECT
METHODS
init (p : Base) : ConstBeh;
set (p : Base);
END;
SyncBeh <: PublicSyncBeh;
PublicSyncBeh = Beh OBJECT
METHODS
init (ah : AnimHandle.T; p : Base) : SyncBeh;
addRequest (r : Request) RAISES {Prop.BadInterval};
(* shortcuts for particular instances of "addRequest" *)
linMoveTo (p : Base; start := 0.0; dur := 0.0)
RAISES {Prop.BadInterval};
linMoveBy (p : Base; start := 0.0; dur := 0.0)
RAISES {Prop.BadInterval};
END;
AsyncBeh <: PublicAsyncBeh;
PublicAsyncBeh = Beh OBJECT
METHODS
init () : AsyncBeh;
compute (time : LONGREAL) : Base RAISES {Prop.BadMethod};
END;
DepBeh <: PublicDepBeh;
PublicDepBeh = Beh OBJECT
METHODS
init () : DepBeh;
compute (time : LONGREAL) : Base RAISES {Prop.BadMethod};
END;
Request <: PublicRequest;
PublicRequest = Prop.Request OBJECT
METHODS
init (start, dur : REAL) : Request;
value (startpoint : Base; reltime : REAL) : Base
RAISES {Prop.BadMethod};
END;
PROCEDURE NewConst (p : Base) : Val;
PROCEDURE NewSync (ah : AnimHandle.T; p : Base) : Val;
PROCEDURE NewAsync (b : AsyncBeh) : Val;
PROCEDURE NewDep (b : DepBeh) : Val;
PROCEDURE BecomeSync (ah : AnimHandle.T; pv : Val) : SyncBeh
RAISES {Prop.BadMethod};
Replaces pv.beh by NEW(SyncBeh).init(pv.get(),ah),
and returns the new behavior.
END PointProp.