Open CASCADE Technology  6.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Static Public Member Functions
BRep_Tool Class Reference

Provides class methods to access to the geometry
of BRep shapes.
More...

#include <BRep_Tool.hxx>

Static Public Member Functions

static Standard_Boolean IsClosed (const TopoDS_Shape &S)
 Returns <True> if S if flaged Closed, if S is a
Solid,Shell or Compound returns <True> is S has no free boundaries.
More...
 
static const Handle_Geom_Surface & Surface (const TopoDS_Face &F, TopLoc_Location &L)
 Returns the geometric surface of the face. Returns
in <L> the location for the surface.
More...
 
static Handle_Geom_Surface Surface (const TopoDS_Face &F)
 
 Returns the geometric  surface of the face. It can <br>
     be a copy if there is a Location. <br>


More...

 
static const
Handle_Poly_Triangulation & 		Triangulation (const TopoDS_Face &F, TopLoc_Location &L)
 
 Returns  the Triangulation of  the  face. It  is a <br>
     null handle if there is no triangulation. <br>


More...

 
static Standard_Real Tolerance (const TopoDS_Face &F)
 Returns the tolerance of the face.
More...
 
static Standard_Boolean NaturalRestriction (const TopoDS_Face &F)
 Returns the NaturalRestriction flag of the face.
More...
 
static Standard_Boolean IsGeometric (const TopoDS_Edge &E)
 Returns True if <E> is a 3d curve or a curve on
surface.
More...
 
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 <br>
     handle. Returns in <L> the location for the curve. <br>
     In <First> and <Last> the parameter range. <br>


More...

 
static Handle_Geom_Curve Curve (const TopoDS_Edge &E, 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.
More...
 
static const
Handle_Poly_Polygon3D & 		Polygon3D (const TopoDS_Edge &E, TopLoc_Location &L)
 
 Returns the 3D polygon of the edge. May be   a Null <br>
     handle. Returns in <L> the location for the polygon. <br>


More...

 
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 face. Returns a NULL
handle if this curve does not exist. Returns in
<First> and <Last> the parameter range.
More...
 
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 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.
More...
 
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 , <S>, <L> a 2d curve, a surface and
a location for the edge <E>. and <S> are null
if the edge has no curve on surface. Returns in
<First> and <Last> the parameter range.
More...
 
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 in , <S>, <L> the 2d curve, the surface
and the location for the edge <E> of rank <Index>.
and <S> are null if the index is out of range.
Returns in <First> and <Last> the parameter range.
More...
 
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 face. Returns a NULL
handle if this polygon does not exist.
More...
 
static Handle_Poly_Polygon2D PolygonOnSurface (const TopoDS_Edge &E, const Handle< Geom_Surface > &S, const TopLoc_Location &L)
 Returns the polygon associated to the edge in the
parametric space of the surface. Returns a NULL
handle if this polygon does not exist.
More...
 
static void PolygonOnSurface (const TopoDS_Edge &E, Handle< Poly_Polygon2D > &C, Handle< Geom_Surface > &S, TopLoc_Location &L)
 Returns in , <S>, <L> a 2d curve, a surface and
a location for the edge <E>. and <S> are null
if the edge has no polygon on surface.
More...
 
static void PolygonOnSurface (const TopoDS_Edge &E, Handle< Poly_Polygon2D > &C, Handle< Geom_Surface > &S, TopLoc_Location &L, const Standard_Integer Index)
 Returns in , <S>, <L> the 2d curve, the surface
and the location for the edge <E> of rank <Index>.
and <S> are null if the index is out of range.
More...
 
static const
Handle_Poly_PolygonOnTriangulation & 		PolygonOnTriangulation (const TopoDS_Edge &E, const Handle< Poly_Triangulation > &T, const TopLoc_Location &L)
 Returns the polygon associated to the edge in the
parametric space of the face. Returns a NULL
handle if this polygon does not exist.
More...
 
static void PolygonOnTriangulation (const TopoDS_Edge &E, Handle< Poly_PolygonOnTriangulation > &P, Handle< Poly_Triangulation > &T, TopLoc_Location &L)
 Returns in. More...
 
static void PolygonOnTriangulation (const TopoDS_Edge &E, Handle< Poly_PolygonOnTriangulation > &P, Handle< Poly_Triangulation > &T, TopLoc_Location &L, const Standard_Integer Index)
 Returns in. More...
 
static Standard_Boolean IsClosed (const TopoDS_Edge &E, const TopoDS_Face &F)
 
 Returns  True  if  <E>  has  two  PCurves  in  the <br>
     parametric space of <F>. i.e.  <F>  is on a closed <br>
     surface and <E> is on the closing curve. <br>


More...

 
static Standard_Boolean IsClosed (const TopoDS_Edge &E, const Handle< Geom_Surface > &S, const TopLoc_Location &L)
 
 Returns  True  if  <E>  has  two  PCurves  in  the <br>
     parametric space  of <S>.  i.e.   <S>  is a closed <br>
     surface and <E> is on the closing curve. <br>


More...

 
static Standard_Boolean IsClosed (const TopoDS_Edge &E, const Handle< Poly_Triangulation > &T)
 Returns True if <E> has two arrays of indices in
the triangulation <T>.
More...
 
static Standard_Real Tolerance (const TopoDS_Edge &E)
 Returns the tolerance for <E>.
More...
 
static Standard_Boolean SameParameter (const TopoDS_Edge &E)
 Returns the SameParameter flag for the edge.
More...
 
static Standard_Boolean SameRange (const TopoDS_Edge &E)
 Returns the SameRange flag for the edge.
More...
 
static Standard_Boolean Degenerated (const TopoDS_Edge &E)
 Returns True if the edge is degenerated.
More...
 
static void Range (const TopoDS_Edge &E, Standard_Real &First, Standard_Real &Last)
 Gets the range of the 3d curve.
More...
 
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
surface.
More...
 
static void Range (const TopoDS_Edge &E, const TopoDS_Face &F, Standard_Real &First, Standard_Real &Last)
 Gets the range of the edge on the pcurve on the face.
More...
 
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.
More...
 
static void UVPoints (const TopoDS_Edge &E, const TopoDS_Face &F, gp_Pnt2d &PFirst, gp_Pnt2d &PLast)
 Gets the UV locations of the extremities of the edge.
More...
 
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.
More...
 
static void SetUVPoints (const TopoDS_Edge &E, const TopoDS_Face &F, const gp_Pnt2d &PFirst, const gp_Pnt2d &PLast)
 Sets the UV locations of the extremities of the edge.
More...
 
static Standard_Boolean HasContinuity (const TopoDS_Edge &E, const TopoDS_Face &F1, const TopoDS_Face &F2)
 Returns True if the edge is on the surfaces of the
two faces.
More...
 
static GeomAbs_Shape Continuity (const TopoDS_Edge &E, const TopoDS_Face &F1, const TopoDS_Face &F2)
 Returns the continuity.
More...
 
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 True if the edge is on the surfaces.
More...
 
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 the continuity.
More...
 
static Standard_Boolean HasContinuity (const TopoDS_Edge &E)
 Returns True if the edge has regularity on some
two surfaces
More...
 
static gp_Pnt Pnt (const TopoDS_Vertex &V)
 Returns the 3d point.
More...
 
static Standard_Real Tolerance (const TopoDS_Vertex &V)
 Returns the tolerance.
More...
 
static Standard_Real Parameter (const TopoDS_Vertex &V, const TopoDS_Edge &E)
 Returns the parameter of <V> on <E>.
More...
 
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 face.
More...
 
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
pcurve of the edge on the surface.
More...
 
static gp_Pnt2d Parameters (const TopoDS_Vertex &V, const TopoDS_Face &F)
 Returns the parameters of the vertex on the face.
More...
 

Detailed Description

Provides class methods to access to the geometry
of BRep shapes.

Member Function Documentation

static GeomAbs_Shape BRep_Tool::Continuity ( const TopoDS_Edge &  E,
const TopoDS_Face &  F1,
const TopoDS_Face &  F2 
)
static

Returns the continuity.

static GeomAbs_Shape BRep_Tool::Continuity ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S1,
const Handle< Geom_Surface > &  S2,
const TopLoc_Location &  L1,
const TopLoc_Location &  L2 
)
static

Returns the continuity.

static const Handle_Geom_Curve& BRep_Tool::Curve ( const TopoDS_Edge &  E,
TopLoc_Location &  L,
Standard_Real &  First,
Standard_Real &  Last 
)
static 

 Returns the 3D curve  of the edge.  May be  a Null <br>
     handle. Returns in <L> the location for the curve. <br>
     In <First> and <Last> the parameter range. <br>


static Handle_Geom_Curve BRep_Tool::Curve ( const TopoDS_Edge &  E,
Standard_Real &  First,
Standard_Real &  Last 
)
static

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.

static Handle_Geom2d_Curve BRep_Tool::CurveOnSurface ( const TopoDS_Edge &  E,
const TopoDS_Face &  F,
Standard_Real &  First,
Standard_Real &  Last 
)
static

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.

static Handle_Geom2d_Curve BRep_Tool::CurveOnSurface ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L,
Standard_Real &  First,
Standard_Real &  Last 
)
static

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.

static void BRep_Tool::CurveOnSurface ( const TopoDS_Edge &  E,
Handle< Geom2d_Curve > &  C,
Handle< Geom_Surface > &  S,
TopLoc_Location &  L,
Standard_Real &  First,
Standard_Real &  Last 
)
static

Returns in , <S>, <L> a 2d curve, a surface and
a location for the edge <E>. and <S> are null
if the edge has no curve on surface. Returns in
<First> and <Last> the parameter range.

static void BRep_Tool::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 
)
static

Returns in , <S>, <L> the 2d curve, the surface
and the location for the edge <E> of rank <Index>.
and <S> are null if the index is out of range.
Returns in <First> and <Last> the parameter range.

static Standard_Boolean BRep_Tool::Degenerated ( const TopoDS_Edge &  E)
static

Returns True if the edge is degenerated.

static Standard_Boolean BRep_Tool::HasContinuity ( const TopoDS_Edge &  E,
const TopoDS_Face &  F1,
const TopoDS_Face &  F2 
)
static

Returns True if the edge is on the surfaces of the
two faces.

static Standard_Boolean BRep_Tool::HasContinuity ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S1,
const Handle< Geom_Surface > &  S2,
const TopLoc_Location &  L1,
const TopLoc_Location &  L2 
)
static

Returns True if the edge is on the surfaces.

static Standard_Boolean BRep_Tool::HasContinuity ( const TopoDS_Edge &  E)
static

Returns True if the edge has regularity on some
two surfaces

static Standard_Boolean BRep_Tool::IsClosed ( const TopoDS_Shape &  S)
static

Returns <True> if S if flaged Closed, if S is a
Solid,Shell or Compound returns <True> is S has no free boundaries.

static Standard_Boolean BRep_Tool::IsClosed ( const TopoDS_Edge &  E,
const TopoDS_Face &  F 
)
static 

 Returns  True  if  <E>  has  two  PCurves  in  the <br>
     parametric space of <F>. i.e.  <F>  is on a closed <br>
     surface and <E> is on the closing curve. <br>


static Standard_Boolean BRep_Tool::IsClosed ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L 
)
static 

 Returns  True  if  <E>  has  two  PCurves  in  the <br>
     parametric space  of <S>.  i.e.   <S>  is a closed <br>
     surface and <E> is on the closing curve. <br>


static Standard_Boolean BRep_Tool::IsClosed ( const TopoDS_Edge &  E,
const Handle< Poly_Triangulation > &  T 
)
static

Returns True if <E> has two arrays of indices in
the triangulation <T>.

static Standard_Boolean BRep_Tool::IsGeometric ( const TopoDS_Edge &  E)
static

Returns True if <E> is a 3d curve or a curve on
surface.

static Standard_Boolean BRep_Tool::NaturalRestriction ( const TopoDS_Face &  F)
static

Returns the NaturalRestriction flag of the face.

static Standard_Real BRep_Tool::Parameter ( const TopoDS_Vertex &  V,
const TopoDS_Edge &  E 
)
static

Returns the parameter of <V> on <E>.

static Standard_Real BRep_Tool::Parameter ( const TopoDS_Vertex &  V,
const TopoDS_Edge &  E,
const TopoDS_Face &  F 
)
static

Returns the parameters of the vertex on the
pcurve of the edge on the face.

static Standard_Real BRep_Tool::Parameter ( const TopoDS_Vertex &  V,
const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L 
)
static

Returns the parameters of the vertex on the
pcurve of the edge on the surface.

static gp_Pnt2d BRep_Tool::Parameters ( const TopoDS_Vertex &  V,
const TopoDS_Face &  F 
)
static

Returns the parameters of the vertex on the face.

static gp_Pnt BRep_Tool::Pnt ( const TopoDS_Vertex &  V)
static

Returns the 3d point.

static const Handle_Poly_Polygon3D& BRep_Tool::Polygon3D ( const TopoDS_Edge &  E,
TopLoc_Location &  L 
)
static 

 Returns the 3D polygon of the edge. May be   a Null <br>
     handle. Returns in <L> the location for the polygon. <br>


static Handle_Poly_Polygon2D BRep_Tool::PolygonOnSurface ( const TopoDS_Edge &  E,
const TopoDS_Face &  F 
)
static

Returns the polygon associated to the edge in the
parametric space of the face. Returns a NULL
handle if this polygon does not exist.

static Handle_Poly_Polygon2D BRep_Tool::PolygonOnSurface ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L 
)
static

Returns the polygon associated to the edge in the
parametric space of the surface. Returns a NULL
handle if this polygon does not exist.

static void BRep_Tool::PolygonOnSurface ( const TopoDS_Edge &  E,
Handle< Poly_Polygon2D > &  C,
Handle< Geom_Surface > &  S,
TopLoc_Location &  L 
)
static

Returns in , <S>, <L> a 2d curve, a surface and
a location for the edge <E>. and <S> are null
if the edge has no polygon on surface.

static void BRep_Tool::PolygonOnSurface ( const TopoDS_Edge &  E,
Handle< Poly_Polygon2D > &  C,
Handle< Geom_Surface > &  S,
TopLoc_Location &  L,
const Standard_Integer  Index 
)
static

Returns in , <S>, <L> the 2d curve, the surface
and the location for the edge <E> of rank <Index>.
and <S> are null if the index is out of range.

static const Handle_Poly_PolygonOnTriangulation& BRep_Tool::PolygonOnTriangulation ( const TopoDS_Edge &  E,
const Handle< Poly_Triangulation > &  T,
const TopLoc_Location &  L 
)
static

Returns the polygon associated to the edge in the
parametric space of the face. Returns a NULL
handle if this polygon does not exist.

static void BRep_Tool::PolygonOnTriangulation ( const TopoDS_Edge &  E,
Handle< Poly_PolygonOnTriangulation > &  P,
Handle< Poly_Triangulation > &  T,
TopLoc_Location &  L 
)
static

Returns in.

, <T>, <L> a polygon on triangulation, a
triangulation and a location for the edge <E>.

and <T> are null if the edge has no
polygon on triangulation.

static void BRep_Tool::PolygonOnTriangulation ( const TopoDS_Edge &  E,
Handle< Poly_PolygonOnTriangulation > &  P,
Handle< Poly_Triangulation > &  T,
TopLoc_Location &  L,
const Standard_Integer  Index 
)
static

Returns in.

, <T>, <L> a polygon on
triangulation, a triangulation and a location for
the edge <E> for the range index. and <S> are
null if the edge has no polygon on triangulation.

static void BRep_Tool::Range ( const TopoDS_Edge &  E,
Standard_Real &  First,
Standard_Real &  Last 
)
static

Gets the range of the 3d curve.

static void BRep_Tool::Range ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L,
Standard_Real &  First,
Standard_Real &  Last 
)
static

Gets the range of the edge on the pcurve on the
surface.

static void BRep_Tool::Range ( const TopoDS_Edge &  E,
const TopoDS_Face &  F,
Standard_Real &  First,
Standard_Real &  Last 
)
static

Gets the range of the edge on the pcurve on the face.

static Standard_Boolean BRep_Tool::SameParameter ( const TopoDS_Edge &  E)
static

Returns the SameParameter flag for the edge.

static Standard_Boolean BRep_Tool::SameRange ( const TopoDS_Edge &  E)
static

Returns the SameRange flag for the edge.

static void BRep_Tool::SetUVPoints ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L,
const gp_Pnt2d &  PFirst,
const gp_Pnt2d &  PLast 
)
static

Sets the UV locations of the extremities of the edge.

static void BRep_Tool::SetUVPoints ( const TopoDS_Edge &  E,
const TopoDS_Face &  F,
const gp_Pnt2d &  PFirst,
const gp_Pnt2d &  PLast 
)
static

Sets the UV locations of the extremities of the edge.

static const Handle_Geom_Surface& BRep_Tool::Surface ( const TopoDS_Face &  F,
TopLoc_Location &  L 
)
static

Returns the geometric surface of the face. Returns
in <L> the location for the surface.

static Handle_Geom_Surface BRep_Tool::Surface ( const TopoDS_Face &  F)
static 

 Returns the geometric  surface of the face. It can <br>
     be a copy if there is a Location. <br>


static Standard_Real BRep_Tool::Tolerance ( const TopoDS_Face &  F)
static

Returns the tolerance of the face.

static Standard_Real BRep_Tool::Tolerance ( const TopoDS_Edge &  E)
static

Returns the tolerance for <E>.

static Standard_Real BRep_Tool::Tolerance ( const TopoDS_Vertex &  V)
static

Returns the tolerance.

static const Handle_Poly_Triangulation& BRep_Tool::Triangulation ( const TopoDS_Face &  F,
TopLoc_Location &  L 
)
static 

 Returns  the Triangulation of  the  face. It  is a <br>
     null handle if there is no triangulation. <br>


static void BRep_Tool::UVPoints ( const TopoDS_Edge &  E,
const Handle< Geom_Surface > &  S,
const TopLoc_Location &  L,
gp_Pnt2d &  PFirst,
gp_Pnt2d &  PLast 
)
static

Gets the UV locations of the extremities of the edge.

static void BRep_Tool::UVPoints ( const TopoDS_Edge &  E,
const TopoDS_Face &  F,
gp_Pnt2d &  PFirst,
gp_Pnt2d &  PLast 
)
static

Gets the UV locations of the extremities of the edge.

The documentation for this class was generated from the following file:
Generated on Tue Apr 29 2014 15:36:59 for Open CASCADE Technology by   doxygen 1.8.5