-- Created on: 2000-02-07
-- Created by: data exchange team
-- Copyright (c) 2000-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class AlgoContainer from ShapeAlgo inherits TShared from MMgt

    ---Purpose: 

uses

    Curve                   from Geom2d,
    BSplineCurve            from Geom2d,
    BSplineCurve            from Geom,
    BSplineSurface          from Geom,
    Surface                 from Geom,
    SequenceOfCurve         from TColGeom,
    HSequenceOfBoundedCurve from TColGeom,
    SequenceOfCurve         from TColGeom2d,
    HSequenceOfBoundedCurve from TColGeom2d,
    Shape                   from TopoDS,
    Edge                    from TopoDS,
    Wire                    from TopoDS,
    Face                    from TopoDS,
    ToolContainer           from ShapeAlgo,
    WireData                from ShapeExtend,
    Wire                    from ShapeAnalysis,
    Curve                   from Geom,
    Shape                   from GeomAbs

is

    Create returns AlgoContainer from ShapeAlgo;
    	---Purpose: Empty constructor

    SetToolContainer (me: mutable; TC: ToolContainer from ShapeAlgo);
    	---C++    : inline
    	---Purpose: Sets ToolContainer

    ToolContainer (me) returns ToolContainer from ShapeAlgo;
    	---C++    : inline
    	---Purpose: Returns ToolContainer

    
    	--- Algorithms

    ConnectNextWire (me; saw        : Wire from ShapeAnalysis;
    	    	         nextsewd   : WireData from ShapeExtend;
		         maxtol     : Real;
		         distmin    : out Real;
		         revsewd    : out Boolean;
		         revnextsewd: out Boolean)
    returns Boolean is virtual;
    	---Purpose: Finds the best way to connect and connects <nextsewd> to already
    	--          built <sewd> (in <saw>).
    	--          Returns False if <nextsewd> cannot be connected, otherwise - True.
    	--          <maxtol> specifies the maximum tolerance with which <nextsewd> can
    	--          be added.
    	--          <distmin> is used to receive the minimum distance between <nextsewd>
    	--          and <sewd>.
    	--          <revsewd>   is True if <sewd>     has been reversed before connecting.
    	--          <revnextwd> is True if <nextsewd> has been reversed before connecting.
	--          Uses functionality of ShapeAnalysis_Wire.

    ApproxBSplineCurve (me; bspline: BSplineCurve from Geom; seq: out SequenceOfCurve from TColGeom)
    is virtual;
    	---Purpose:

    ApproxBSplineCurve (me; bspline: BSplineCurve from Geom2d; seq: out SequenceOfCurve from TColGeom2d)
    is virtual;
    	---Purpose:

    C0BSplineToSequenceOfC1BSplineCurve (me; BS   : BSplineCurve from Geom;
    	    	    	    	             seqBS: out HSequenceOfBoundedCurve from TColGeom)
    returns Boolean is virtual;

    C0BSplineToSequenceOfC1BSplineCurve (me; BS   : BSplineCurve from Geom2d;
    	    	    	    	             seqBS: out HSequenceOfBoundedCurve from TColGeom2d)
    returns Boolean is virtual;
    	---Purpose: Converts C0 B-Spline curve into sequence of C1 B-Spline curves.
	--          Calls ShapeUpgrade::C0BSplineToSequenceOfC1BSplineCurve.

    C0ShapeToC1Shape (me; shape: Shape from TopoDS; tol: Real)
    returns Shape from TopoDS is virtual;
    	---Purpose: Converts a shape on C0 geometry into the shape on C1 geometry.
	---Remark : Uses ShapeUpgrade_ShapeDivide.

    ConvertSurfaceToBSpline(me; surf       : Surface from Geom;
    			    	UF,UL,VF,VL: Real)
    returns BSplineSurface from Geom is virtual;
    	---Purpose: Converts a surface to B-Spline.
	--          Uses ShapeConstruct.

    HomoWires (me; wireIn1 : Wire from TopoDS;
              	   wireIn2 : Wire from TopoDS;
              	   wireOut1: out Wire from TopoDS;
              	   wireOut2: out Wire from TopoDS;
	      	   byParam : Boolean from Standard)
    returns Boolean is virtual;
	---Purpose: Return 2 wires with the same number of edges. The both Edges
    	--          number i of these wires have got the same ratio between
    	--          theirs parameter lengths and their wire parameter lengths.

    OuterWire (me; face: Face from TopoDS) returns Wire from TopoDS is virtual;
        ---Purpose: Returns the outer wire on the face <Face>.

    ConvertToPeriodic (me; surf: Surface from Geom)
    returns Surface from Geom is virtual;
    	---Purpose: Converts surface to periodic form.
	--          Calls ShapeCustom_Surface.

    GetFaceUVBounds (me; F: Face from TopoDS; Umin, Umax, Vmin, Vmax: out Real)
    is virtual;
    	---Purpose: Computes exact UV bounds of all wires on the face
	---Remark : Calls ShapeAnalysis::GetFaceUVBounds.

    ConvertCurveToBSpline(me;C3D        : Curve from Geom;
    	    	    	  First      : Real;
			  Last       : Real;
    	    	    	  Tol3d      : Real; 
			  Continuity : Shape from GeomAbs; 
    	    	    	  MaxSegments: Integer;
			  MaxDegree  : Integer)
    returns BSplineCurve from Geom is virtual;	
       	---Purpose: Convert Geom_Curve to Geom_BSplineCurve
	---Remark : Calls ShapeConstruct::CurveCurveToBSplineCurve.

fields

    myTC : ToolContainer from ShapeAlgo;

end AlgoContainer;