[occt.git] / src / BRep / BRep_Tool.hxx

// Created on: 1993-07-07
// Created by: Remi LEQUETTE
// Copyright (c) 1993-1999 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.

#ifndef _BRep_Tool_HeaderFile
#define _BRep_Tool_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <GeomAbs_Shape.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Pnt.hxx>
#include <Poly_Triangulation.hxx>
#include <Poly_Polygon3D.hxx>
#include <Poly_Polygon2D.hxx>
#include <Poly_PolygonOnTriangulation.hxx>

class TopoDS_Shape;
class TopoDS_Face;
class TopLoc_Location;
class TopoDS_Edge;
class TopoDS_Vertex;


//! Provides class methods  to  access to the geometry
//! of BRep shapes.
class BRep_Tool 
{
public:

  DEFINE_STANDARD_ALLOC

  
  //! If S is Shell, returns True if it has no free boundaries (edges).
  //! If S is Wire, returns True if it has no free ends (vertices).
  //! (Internal and External sub-shepes are ignored in these checks)
  //! If S is Edge, returns True if its vertices are the same.
  //! For other shape types returns S.Closed().
  Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Shape& S);
  
  //! Returns the geometric surface of the face. Returns
  //! in <L> the location for the surface.
  Standard_EXPORT static const Handle(Geom_Surface)& Surface (const TopoDS_Face& F, TopLoc_Location& L);
  
  //! Returns the geometric  surface of the face. It can
  //! be a copy if there is a Location.
  Standard_EXPORT static Handle(Geom_Surface) Surface (const TopoDS_Face& F);
  
  //! Returns  the Triangulation of  the  face. It  is a
  //! null handle if there is no triangulation.
  Standard_EXPORT static const Handle(Poly_Triangulation)& Triangulation (const TopoDS_Face& F, TopLoc_Location& L);
  
  //! Returns the tolerance of the face.
  Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Face& F);
  
  //! Returns the  NaturalRestriction  flag of the  face.
  Standard_EXPORT static Standard_Boolean NaturalRestriction (const TopoDS_Face& F);
  
  //! Returns True if <E> is a 3d curve or a curve on
  //! surface.
  Standard_EXPORT static Standard_Boolean IsGeometric (const TopoDS_Edge& E);
  
  //! Returns the 3D curve  of the edge.  May be  a Null
  //! handle. Returns in <L> the location for the curve.
  //! In <First> and <Last> the parameter range.
  Standard_EXPORT static const Handle(Geom_Curve)& Curve (const TopoDS_Edge& E, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
  
  //! Returns the 3D curve  of the edge. May be a Null handle.
  //! In <First> and <Last> the parameter range.
  //! It can be a copy if there is a Location.
  Standard_EXPORT static Handle(Geom_Curve) Curve (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
  
  //! Returns the 3D polygon of the edge. May be   a Null
  //! handle. Returns in <L> the location for the polygon.
  Standard_EXPORT static const Handle(Poly_Polygon3D)& Polygon3D (const TopoDS_Edge& E, TopLoc_Location& L);
  
  //! Returns the curve  associated to the  edge in  the
  //! parametric  space of  the  face.  Returns   a NULL
  //! handle  if this curve  does not exist.  Returns in
  //! <First> and <Last> the parameter range.
  Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
  
  //! Returns the  curve associated to   the edge in the
  //! parametric  space of the   surface. Returns a NULL
  //! handle  if this curve does  not exist.  Returns in
  //! <First> and <Last> the parameter range.
  Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
  
  //! Returns in <C>, <S>, <L> a 2d curve, a surface and
  //! a location for the edge <E>. <C> and <S>  are null
  //! if the  edge has no curve on  surface.  Returns in
  //! <First> and <Last> the parameter range.
  Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
  
  //! Returns in <C>, <S>, <L> the 2d curve, the surface
  //! and the location for the edge <E> of rank <Index>.
  //! <C> and <S> are null if the index is out of range.
  //! Returns in <First> and <Last> the parameter range.
  Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last, const Standard_Integer Index);
  
  //! Returns the polygon associated to the  edge in  the
  //! parametric  space of  the  face.  Returns   a NULL
  //! handle  if this polygon  does not exist.
  Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F);
  
  //! Returns the polygon associated to the  edge in  the
  //! parametric  space of  the surface. Returns   a NULL
  //! handle  if this polygon  does not exist.
  Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
  
  //! Returns in <C>, <S>, <L> a 2d curve, a surface and
  //! a location for the edge <E>. <C> and <S>  are null
  //! if the  edge has no polygon on  surface.
  Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L);
  
  //! Returns in <C>, <S>, <L> the 2d curve, the surface
  //! and the location for the edge <E> of rank <Index>.
  //! <C> and <S> are null if the index is out of range.
  Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, const Standard_Integer Index);
  
  //! Returns the polygon associated to the  edge in  the
  //! parametric  space of  the  face.  Returns   a NULL
  //! handle  if this polygon  does not exist.
  Standard_EXPORT static const Handle(Poly_PolygonOnTriangulation)& PolygonOnTriangulation (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
  
  //! Returns in <P>, <T>, <L> a polygon on triangulation, a
  //! triangulation and a location for the edge <E>.
  //! <P>  and  <T>  are null  if  the  edge has no
  //! polygon on  triangulation.
  Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L);
  
  //! Returns   in   <P>,  <T>,    <L> a     polygon  on
  //! triangulation,   a triangulation  and a  location for
  //! the edge <E> for the range index.  <C> and <S> are
  //! null if the edge has no polygon on triangulation.
  Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L, const Standard_Integer Index);
  
  //! Returns  True  if  <E>  has  two  PCurves  in  the
  //! parametric space of <F>. i.e.  <F>  is on a closed
  //! surface and <E> is on the closing curve.
  Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const TopoDS_Face& F);
  
  //! Returns  True  if  <E>  has  two  PCurves  in  the
  //! parametric space  of <S>.  i.e.   <S>  is a closed
  //! surface and <E> is on the closing curve.
  Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
  
  //! Returns  True  if <E> has two arrays of indices in
  //! the triangulation <T>.
  Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
  
  //! Returns the tolerance for <E>.
  Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Edge& E);
  
  //! Returns the SameParameter flag for the edge.
  Standard_EXPORT static Standard_Boolean SameParameter (const TopoDS_Edge& E);
  
  //! Returns the SameRange flag for the edge.
  Standard_EXPORT static Standard_Boolean SameRange (const TopoDS_Edge& E);
  
  //! Returns True  if the edge is degenerated.
  Standard_EXPORT static Standard_Boolean Degenerated (const TopoDS_Edge& E);
  
  //! Gets the range of the 3d curve.
  Standard_EXPORT static void Range (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
  
  //! Gets the range  of the edge  on the pcurve on  the
  //! surface.
  Standard_EXPORT static void Range (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
  
  //! Gets the range of the edge on the pcurve on the face.
  Standard_EXPORT static void Range (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
  
  //! Gets the UV locations of the extremities of the edge.
  Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
  
  //! Gets the UV locations of the extremities of the edge.
  Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
  
  //! Sets the UV locations of the extremities of the edge.
  Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
  
  //! Sets the UV locations of the extremities of the edge.
  Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
  
  //! Returns True if the edge is on the surfaces of the
  //! two faces.
  Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
  
  //! Returns the continuity.
  Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
  
  //! Returns True if the edge is on the surfaces.
  Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
  
  //! Returns the continuity.
  Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
  
  //! Returns True if the edge has regularity on some
  //! two surfaces
  Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E);
  
  //! Returns the 3d point.
  Standard_EXPORT static gp_Pnt Pnt (const TopoDS_Vertex& V);
  
  //! Returns the tolerance.
  Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Vertex& V);
  
  //! Returns the parameter of <V> on <E>.
  Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E);
  
  //! Returns the  parameters  of   the  vertex   on the
  //! pcurve of the edge on the face.
  Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const TopoDS_Face& F);
  
  //! Returns the  parameters  of   the  vertex   on the
  //! pcurve of the edge on the surface.
  Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
  
  //! Returns the parameters of the vertex on the face.
  Standard_EXPORT static gp_Pnt2d Parameters (const TopoDS_Vertex& V, const TopoDS_Face& F);

};

#endif // _BRep_Tool_HeaderFile
Commit	Line	Data
42cf5bc1	1	// Created on: 1993-07-07
	2	// Created by: Remi LEQUETTE
	3	// Copyright (c) 1993-1999 Matra Datavision
	4	// Copyright (c) 1999-2014 OPEN CASCADE SAS
	5	//
	6	// This file is part of Open CASCADE Technology software library.
	7	//
	8	// This library is free software; you can redistribute it and/or modify it under
	9	// the terms of the GNU Lesser General Public License version 2.1 as published
	10	// by the Free Software Foundation, with special exception defined in the file
	11	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	12	// distribution for complete text of the license and disclaimer of any warranty.
	13	//
	14	// Alternatively, this file may be used under the terms of Open CASCADE
	15	// commercial license or contractual agreement.
	16
	17	#ifndef _BRep_Tool_HeaderFile
	18	#define _BRep_Tool_HeaderFile
	19
	20	#include <Standard.hxx>
	21	#include <Standard_DefineAlloc.hxx>
	22	#include <Standard_Handle.hxx>
	23
42cf5bc1	24	#include <GeomAbs_Shape.hxx>
d1a67b9d	25	#include <Geom_Surface.hxx>
	26	#include <Geom_Curve.hxx>
	27	#include <Geom2d_Curve.hxx>
	28	#include <gp_Pnt2d.hxx>
	29	#include <gp_Pnt.hxx>
	30	#include <Poly_Triangulation.hxx>
	31	#include <Poly_Polygon3D.hxx>
	32	#include <Poly_Polygon2D.hxx>
	33	#include <Poly_PolygonOnTriangulation.hxx>
	34
42cf5bc1	35	class TopoDS_Shape;
42cf5bc1	36	class TopoDS_Face;
42cf5bc1	37	class TopLoc_Location;
42cf5bc1	38	class TopoDS_Edge;
42cf5bc1	39	class TopoDS_Vertex;
	40
	41
	42	//! Provides class methods to access to the geometry
	43	//! of BRep shapes.
	44	class BRep_Tool
	45	{
	46	public:
	47
	48	DEFINE_STANDARD_ALLOC
	49
	50
	51	//! If S is Shell, returns True if it has no free boundaries (edges).
	52	//! If S is Wire, returns True if it has no free ends (vertices).
	53	//! (Internal and External sub-shepes are ignored in these checks)
	54	//! If S is Edge, returns True if its vertices are the same.
	55	//! For other shape types returns S.Closed().
	56	Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Shape& S);
	57
	58	//! Returns the geometric surface of the face. Returns
	59	//! in <L> the location for the surface.
	60	Standard_EXPORT static const Handle(Geom_Surface)& Surface (const TopoDS_Face& F, TopLoc_Location& L);
	61
	62	//! Returns the geometric surface of the face. It can
	63	//! be a copy if there is a Location.
	64	Standard_EXPORT static Handle(Geom_Surface) Surface (const TopoDS_Face& F);
	65
	66	//! Returns the Triangulation of the face. It is a
	67	//! null handle if there is no triangulation.
	68	Standard_EXPORT static const Handle(Poly_Triangulation)& Triangulation (const TopoDS_Face& F, TopLoc_Location& L);
	69
	70	//! Returns the tolerance of the face.
	71	Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Face& F);
	72
	73	//! Returns the NaturalRestriction flag of the face.
	74	Standard_EXPORT static Standard_Boolean NaturalRestriction (const TopoDS_Face& F);
	75
	76	//! Returns True if <E> is a 3d curve or a curve on
	77	//! surface.
	78	Standard_EXPORT static Standard_Boolean IsGeometric (const TopoDS_Edge& E);
	79
	80	//! Returns the 3D curve of the edge. May be a Null
	81	//! handle. Returns in <L> the location for the curve.
	82	//! In <First> and <Last> the parameter range.
	83	Standard_EXPORT static const Handle(Geom_Curve)& Curve (const TopoDS_Edge& E, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
	84
	85	//! Returns the 3D curve of the edge. May be a Null handle.
	86	//! In <First> and <Last> the parameter range.
	87	//! It can be a copy if there is a Location.
	88	Standard_EXPORT static Handle(Geom_Curve) Curve (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
	89
	90	//! Returns the 3D polygon of the edge. May be a Null
	91	//! handle. Returns in <L> the location for the polygon.
	92	Standard_EXPORT static const Handle(Poly_Polygon3D)& Polygon3D (const TopoDS_Edge& E, TopLoc_Location& L);
	93
	94	//! Returns the curve associated to the edge in the
	95	//! parametric space of the face. Returns a NULL
	96	//! handle if this curve does not exist. Returns in
	97	//! <First> and <Last> the parameter range.
	98	Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
	99
	100	//! Returns the curve associated to the edge in the
	101	//! parametric space of the surface. Returns a NULL
	102	//! handle if this curve does not exist. Returns in
103	//! <First> and <Last> the parameter range.
104	Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
105
106	//! Returns in <C>, <S>, <L> a 2d curve, a surface and
107	//! a location for the edge <E>. <C> and <S> are null
108	//! if the edge has no curve on surface. Returns in
109	//! <First> and <Last> the parameter range.
110	Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
111
112	//! Returns in <C>, <S>, <L> the 2d curve, the surface
113	//! and the location for the edge <E> of rank <Index>.
114	//! <C> and <S> are null if the index is out of range.
115	//! Returns in <First> and <Last> the parameter range.
116	Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last, const Standard_Integer Index);
117
118	//! Returns the polygon associated to the edge in the
119	//! parametric space of the face. Returns a NULL
120	//! handle if this polygon does not exist.
121	Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F);
122
123	//! Returns the polygon associated to the edge in the
124	//! parametric space of the surface. Returns a NULL
125	//! handle if this polygon does not exist.
126	Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
127
128	//! Returns in <C>, <S>, <L> a 2d curve, a surface and
129	//! a location for the edge <E>. <C> and <S> are null
130	//! if the edge has no polygon on surface.
131	Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L);
132
133	//! Returns in <C>, <S>, <L> the 2d curve, the surface
134	//! and the location for the edge <E> of rank <Index>.
135	//! <C> and <S> are null if the index is out of range.
136	Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, const Standard_Integer Index);
137
138	//! Returns the polygon associated to the edge in the
139	//! parametric space of the face. Returns a NULL
140	//! handle if this polygon does not exist.
141	Standard_EXPORT static const Handle(Poly_PolygonOnTriangulation)& PolygonOnTriangulation (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
142
143	//! Returns in <P>, <T>, <L> a polygon on triangulation, a
144	//! triangulation and a location for the edge <E>.
145	//! <P> and <T> are null if the edge has no
146	//! polygon on triangulation.
147	Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L);
148
149	//! Returns in <P>, <T>, <L> a polygon on
150	//! triangulation, a triangulation and a location for
151	//! the edge <E> for the range index. <C> and <S> are
152	//! null if the edge has no polygon on triangulation.
153	Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L, const Standard_Integer Index);
154
155	//! Returns True if <E> has two PCurves in the
156	//! parametric space of <F>. i.e. <F> is on a closed
157	//! surface and <E> is on the closing curve.
158	Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const TopoDS_Face& F);
159
160	//! Returns True if <E> has two PCurves in the
161	//! parametric space of <S>. i.e. <S> is a closed
162	//! surface and <E> is on the closing curve.
163	Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
164
165	//! Returns True if <E> has two arrays of indices in
166	//! the triangulation <T>.
167	Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
168
169	//! Returns the tolerance for <E>.
170	Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Edge& E);
171
172	//! Returns the SameParameter flag for the edge.
173	Standard_EXPORT static Standard_Boolean SameParameter (const TopoDS_Edge& E);
174
175	//! Returns the SameRange flag for the edge.
176	Standard_EXPORT static Standard_Boolean SameRange (const TopoDS_Edge& E);
177
178	//! Returns True if the edge is degenerated.
179	Standard_EXPORT static Standard_Boolean Degenerated (const TopoDS_Edge& E);
180
181	//! Gets the range of the 3d curve.
182	Standard_EXPORT static void Range (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
183
184	//! Gets the range of the edge on the pcurve on the
185	//! surface.
186	Standard_EXPORT static void Range (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
187
188	//! Gets the range of the edge on the pcurve on the face.
189	Standard_EXPORT static void Range (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
190
191	//! Gets the UV locations of the extremities of the edge.
192	Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
193
194	//! Gets the UV locations of the extremities of the edge.
195	Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
196
197	//! Sets the UV locations of the extremities of the edge.
198	Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
199
200	//! Sets the UV locations of the extremities of the edge.
201	Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
202
203	//! Returns True if the edge is on the surfaces of the
204	//! two faces.
205	Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
206
207	//! Returns the continuity.
208	Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
209
210	//! Returns True if the edge is on the surfaces.
211	Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
212
213	//! Returns the continuity.
214	Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
215
216	//! Returns True if the edge has regularity on some
217	//! two surfaces
218	Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E);
219
220	//! Returns the 3d point.
221	Standard_EXPORT static gp_Pnt Pnt (const TopoDS_Vertex& V);
222
223	//! Returns the tolerance.
224	Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Vertex& V);
225
226	//! Returns the parameter of <V> on <E>.
227	Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E);
228
229	//! Returns the parameters of the vertex on the
230	//! pcurve of the edge on the face.
231	Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const TopoDS_Face& F);
232
233	//! Returns the parameters of the vertex on the
234	//! pcurve of the edge on the surface.
235	Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
236
237	//! Returns the parameters of the vertex on the face.
238	Standard_EXPORT static gp_Pnt2d Parameters (const TopoDS_Vertex& V, const TopoDS_Face& F);
239
42cf5bc1	240	};
42cf5bc1	241
42cf5bc1	242	#endif // _BRep_Tool_HeaderFile