-- File:      GeomInt_LineConstructor.cdl
-- Created:   Tue Feb  7 10:07:01 1995
-- Author:    Jacques GOUSSARD
---Copyright: Matra Datavision 1995

class LineConstructor from GeomInt

        ---Purpose: Splits given Line.

uses Line           from IntPatch,
     TopolTool      from Adaptor3d,
     HSurface        from GeomAdaptor,
     SequenceOfReal from TColStd

raises NotDone    from StdFail,
       OutOfRange from Standard

is

    Create
    	returns LineConstructor from GeomInt;
        ---C++: inline
	---Purpose: 
	--- Empty constructor
	---

    Load(me: in out; D1,D2: TopolTool from Adaptor3d;
                     S1,S2: HSurface  from GeomAdaptor)
    	is static;
        ---C++: inline
	---Purpose:
	--- Initializes me by two surfaces and corresponding
	--- tools which represent boundaries of surfaces
	---

    Perform(me: in out; L: Line from IntPatch)
    	is static;
	---Purpose:
	--- Splits line
	---

    IsDone(me)
    	returns Boolean from Standard
	is static;
	---C++: inline
	---Purpose:
	--- Returns True if splitting was successful
	---

    NbParts(me)
    	returns Integer from Standard
	raises NotDone from StdFail
	is static;
	---C++: inline
	---Purpose:
	--- Returns number of splits
	---

    Part(me; I: Integer from Standard; WFirst,WLast: out Real from Standard) 
    	raises NotDone    from StdFail,
               OutOfRange from Standard
	is static;
	---C++: inline
	---Purpose:
	--- Return first and last parameters 
    	--- for given index of split
	---

    PeriodicLine(me; L: Line from IntPatch)
    	is static private;

fields

    done  : Boolean        from Standard;
    seqp  : SequenceOfReal from TColStd;
    myDom1: TopolTool      from Adaptor3d;
    myDom2: TopolTool      from Adaptor3d;
    myHS1 : HSurface       from GeomAdaptor;
    myHS2 : HSurface       from GeomAdaptor;

end LineConstructor;