-- Created on: 1999-03-05
-- Created by: Fabrice SERVANT
-- Copyright (c) 1999 Matra Datavision
-- Copyright (c) 1999-2014 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 Triangle from IntPolyh

uses
    
    HSurface          from Adaptor3d,
    Point             from IntPolyh,
    ArrayOfPoints     from IntPolyh,
    StartPoint        from IntPolyh,
    ArrayOfEdges      from IntPolyh,
    ArrayOfCouples    from IntPolyh,
    ArrayOfTriangles  from IntPolyh,
    Box               from Bnd

is

    Create;
        
    Create(i1,i2,i3: Integer from Standard);

    FirstPoint(me) 
    returns Integer from Standard
    is static;

    SecondPoint(me) 
    returns Integer from Standard
    is static;

    ThirdPoint(me) 
    returns Integer from Standard
    is static;

    FirstEdge(me) 
    returns Integer from Standard
    is static;

    FirstEdgeOrientation(me) 
    returns Integer from Standard
    is static;

    SecondEdge(me) 
    returns Integer from Standard
    is static;

    SecondEdgeOrientation(me) 
    returns Integer from Standard
    is static;

    ThirdEdge(me) 
    returns Integer from Standard
    is static;

    ThirdEdgeOrientation(me) 
    returns Integer from Standard
    is static;

    GetFleche(me) 
    returns Real from Standard
    is static;

    IndiceIntersectionPossible(me) 
    returns Integer from Standard
    is static;

    IndiceIntersection(me) 
    returns Integer from Standard
    is static;
	
    SetFirstPoint(me: in out; v: Integer from Standard) 
    is static;
	
    SetSecondPoint(me: in out; v: Integer from Standard) 
    is static;
	
    SetThirdPoint(me: in out; v: Integer from Standard) 
    is static;

    SetFirstEdge(me: in out; v,s: Integer from Standard) 
    is static;
	
    SetSecondEdge(me: in out; v,s: Integer from Standard) 
    is static;
	
    SetThirdEdge(me: in out; v,s: Integer from Standard) 
    is static;
	
    SetFleche(me: in out; v: Real from Standard) 
    is static;
	
    SetIndiceIntersectionPossible(me: in out; v: Integer from Standard)
    is static;
	
    SetIndiceIntersection(me: in out; v: Integer from Standard) 
    is static;
	
    GetEdgeNumber(me;v: Integer from Standard )
    returns Integer from Standard
    is static;

    SetEdge(me: in out; v,en: Integer from Standard )
    is static;

    GetEdgeOrientation(me;v: Integer from Standard )
    returns Integer from Standard
    is static;

    SetEdgeOrientation(me: in out; v,oe: Integer from Standard )
    is static;

    TriangleDeflection(me : in out; MaSurface:HSurface from Adaptor3d;
    	    	       TP : ArrayOfPoints from IntPolyh) 
    is static;

    CheckCommonEdge(me; PE1,PE2,P3,Index: Integer from Standard;
    	    	    TTriangles: ArrayOfTriangles from IntPolyh)
    returns Integer from Standard
    is static;

--    GetNextTriangle(me; NumTri,PE1,PE2,P3,FinTT,NbSamplesU,NbSamplesV: Integer from Standard;
--    	    	    TTriangles: ArrayOfTriangles from IntPolyh)
--    returns Integer from Standard
--    is static;
	
    GetNextTriangle2(me; NumTri,NumEdge: Integer from Standard;
    	    	    TEdges: ArrayOfEdges from IntPolyh)
    returns Integer from Standard
    is static;
	
    MiddleRefinement(me: in out; TriangleNumber: Integer from Standard; 
    	    	     MySurface:HSurface from Adaptor3d;
    	    	     TPoints: in out ArrayOfPoints from IntPolyh;
    	    	     TTriangles: in out ArrayOfTriangles from IntPolyh;
    	    	     TEdges: in out ArrayOfEdges from IntPolyh)
    is static;


    MultipleMiddleRefinement(me: in out; 
    	    	    	    NombreAffinages,TriangleNumber: Integer from Standard; 
    	    		    MySurface:HSurface from Adaptor3d;
    	    	    	    TPoints: in out ArrayOfPoints from IntPolyh;
    	    	  	    TTriangles: in out ArrayOfTriangles from IntPolyh;
    	    		    TEdges: in out ArrayOfEdges from IntPolyh)
    is static;
    
    CompareBoxTriangle(me; b: Box from Bnd;
    	    	       TPoints: ArrayOfPoints from IntPolyh)	   
    returns Integer from Standard
    is static;

    MultipleMiddleRefinement2(me: in out; 
    	    	    	    RefineCriterion: Real from Standard; 
    	    	    	    thebox: Box from Bnd;
			    TriangleNumber: Integer from Standard;
    	    		    MySurface:HSurface from Adaptor3d;
    	    	    	    TPoints: in out ArrayOfPoints from IntPolyh;
    	    	  	    TTriangles: in out ArrayOfTriangles from IntPolyh;
    	    		    TEdges: in out ArrayOfEdges from IntPolyh)
    is static;
    
    GetNextChainTriangle(me; SPIni: StartPoint from IntPolyh; LastTTC: Integer from Standard;
                         TriContactsArray: in out ArrayOfCouples from IntPolyh;
    	    	    	 TTriangles1, TTriangles2: ArrayOfTriangles from IntPolyh;
    	    	    	 NumContact,NextTriangle: in out Integer from Standard)
    returns Integer from Standard
    is static;
    
    LinkEdges2Triangle(me: in out; TEdges: ArrayOfEdges from IntPolyh;
    	    	    	ed1,ed2,ed3: Integer from Standard)
    is static;

    SetEdgeandOrientation(me: in out; Edge: Integer from Standard;
    	    TEdges: ArrayOfEdges from IntPolyh)
    is static;

    Dump(me; v: Integer from Standard) 
    is static;

    DumpFleche(me; v: Integer from Standard) 
    is static;
     	
fields

    p1,p2,p3,e1,oe1,e2,oe2,e3,oe3,II,IP : Integer from Standard;
    Fleche : Real from Standard;
    
end Triangle from IntPolyh;



-- The code is inside, but as it is not used for my algorythms I leave
-- it as a comment. 
-- 
-- RefinementG(me: in out; SurfID: Integer from Standard; T: in out
-- Triangle from IntPolyh) is static;