0023934: Compiler warnings in MS VC++ 10

[occt.git] / src / Extrema / Extrema_GenExtPS.cdl

-- Created on: 1995-07-18
-- Created by: Modelistation
-- Copyright (c) 1995-1999 Matra Datavision
-- Copyright (c) 1999-2012 OPEN CASCADE SAS
--
-- The content of this file is subject to the Open CASCADE Technology Public
-- License Version 6.5 (the "License"). You may not use the content of this file
-- except in compliance with the License. Please obtain a copy of the License
-- at http://www.opencascade.org and read it completely before using this file.
--
-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
--
-- The Original Code and all software distributed under the License is
-- distributed on an "AS IS" basis, without warranty of any kind, and the
-- Initial Developer hereby disclaims all such warranties, including without
-- limitation, any warranties of merchantability, fitness for a particular
-- purpose or non-infringement. Please see the License for the specific terms
-- and conditions governing the rights and limitations under the License.



class   GenExtPS from Extrema 

    	---Purpose: It calculates all the extremum distances
    	--          between a point and a surface.
    	--          These distances can be minimum or maximum.

uses  	POnSurf       from Extrema,
    	Pnt           from gp,
	FuncExtPS     from Extrema,
	Surface       from Adaptor3d,
	SurfacePtr    from Adaptor3d,
        HUBTreeOfSphere from Extrema,
        ExtFlag from Extrema,
	ExtAlgo from Extrema,
	HArray1OfSphere from Bnd,
	Vector        from math,
	HArray1OfReal from TColStd,
	POnSurfParams from Extrema,
	HArray2OfPOnSurfParams from Extrema

raises  NotDone      from StdFail,
    	OutOfRange   from Standard,
	TypeMismatch from Standard
	

is

    Create returns GenExtPS;
    
    Create (P: Pnt; S: Surface from Adaptor3d; NbU,NbV: Integer; TolU,TolV: Real; F : ExtFlag from Extrema = Extrema_ExtFlag_MINMAX; A : ExtAlgo from Extrema = Extrema_ExtAlgo_Grad)
    	returns GenExtPS;
      	---Purpose: It calculates all the distances.
        --          The function F(u,v)=distance(P,S(u,v)) has an 
        --          extremum when gradient(F)=0. The algorithm searchs
        --          all the zeros inside the definition ranges of the 
        --          surface.
      	--          NbU and NbV are used to locate the close points
      	--          to find the zeros. They must be great enough
      	--          such that if there is N extrema, there will
      	--          be N extrema between P and the grid.
      	--          TolU et TolV are used to determine the conditions 
      	--          to stop the iterations; at the iteration number n:
      	--           (Un - Un-1) < TolU and (Vn - Vn-1) < TolV .


    Create (P: Pnt; S: Surface from Adaptor3d; NbU,NbV: Integer; 
    	    Umin, Usup, Vmin, Vsup: Real; TolU,TolV: Real; F : ExtFlag from Extrema = Extrema_ExtFlag_MINMAX; A : ExtAlgo from Extrema = Extrema_ExtAlgo_Grad)
    	returns GenExtPS;
      	---Purpose: It calculates all the distances.
        --          The function F(u,v)=distance(P,S(u,v)) has an 
        --          extremum when gradient(F)=0. The algorithm searchs
        --          all the zeros inside the definition ranges of the 
        --          surface.
      	--          NbU and NbV are used to locate the close points
      	--          to find the zeros. They must be great enough
      	--          such that if there is N extrema, there will
      	--          be N extrema between P and the grid.
      	--          TolU et TolV are used to determine the conditions 
      	--          to stop the iterations; at the iteration number n:
      	--           (Un - Un-1) < TolU and (Vn - Vn-1) < TolV .

    
    Initialize(me: in out; S: Surface from Adaptor3d; NbU, NbV: Integer; TolU, TolV: Real)
    	---Pupose: sets the fields of the algorithm.
    is static;


    Initialize(me: in out; S: Surface from Adaptor3d; NbU, NbV: Integer; 
    	       Umin, Usup, Vmin, Vsup: Real; TolU, TolV: Real)
    	---Pupose: sets the fields of the algorithm.
    is static;
    

    Perform(me: in out; P: Pnt from gp)
        ---Purpose: the algorithm is done with the point P.
        --          An exception is raised if the fields have not
        --          been initialized.  
    raises TypeMismatch from Standard
    is static;
    
    SetFlag(me : in out; F : ExtFlag from Extrema)
    	is static;
	
    SetAlgo(me : in out; A : ExtAlgo from Extrema)
    	is static;


    IsDone (me) returns Boolean
    	---Purpose: Returns True if the distances are found.
    	is static;
    
    NbExt (me) returns Integer
    	---Purpose: Returns the number of extremum distances.
    	raises  NotDone from StdFail
	    	-- if IsDone(me)=False.
    	is static;

    SquareDistance (me; N: Integer) returns Real
    	---Purpose: Returns the value of the Nth resulting square distance.
    	raises  NotDone from StdFail,
    	    	-- if IsDone(me)=False.
    	        OutOfRange
		-- if N < 1 or N > NbPoints(me).
    	is static;

    Point (me; N: Integer) returns POnSurf
    	---Purpose: Returns the point of the Nth resulting distance.
    	raises  NotDone from StdFail,
    	    	-- if IsDone(me)=False.
    	        OutOfRange
		-- if N < 1 or N > NbPoints(me).
    	is static;

    Bidon(me) returns SurfacePtr from Adaptor3d
    is static private;
    
    BuildTree(me : in out)
    is static private;
    
    FindSolution(me: in out; P : Pnt from gp;
         theParams: POnSurfParams from Extrema)
    is static private;
    
    GetGridPoints(me: in out;  theSurf: Surface from Adaptor3d) is private;
    	---Purpose: Selection of points to build grid, depending on the type of surface
    
    BuildGrid(me: in out; thePoint: Pnt from gp) is private;
    	---Purpose: Creation of grid of parametric points

fields
    myDone    : Boolean;
    myInit    : Boolean;
    myumin    : Real;
    myusup    : Real;
    myvmin    : Real;
    myvsup    : Real;
    myusample : Integer;
    myvsample : Integer;
    mytolu    : Real;
    mytolv    : Real;
    myPoints  : HArray2OfPOnSurfParams from Extrema;
    mySphereUBTree : HUBTreeOfSphere from Extrema;
    mySphereArray : HArray1OfSphere from Bnd;
    myF	      : FuncExtPS from Extrema;
    myS       : SurfacePtr from Adaptor3d;
    myFlag    : ExtFlag from Extrema;
    myAlgo    : ExtAlgo from Extrema;
    myUParams : HArray1OfReal from TColStd;
    myVParams : HArray1OfReal from TColStd;
    myFacePntParams : HArray2OfPOnSurfParams from Extrema;

end GenExtPS;