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Static Public Member Functions
GeomProjLib Class Reference

Projection of a curve on a surface.
More...

#include <GeomProjLib.hxx>

Static Public Member Functions

static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S, const Standard_Real UFirst, const Standard_Real ULast, const Standard_Real VFirst, const Standard_Real VLast, Standard_Real &Tolerance)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
<Tolerance> is used as input if the projection needs
an approximation. In this case, the reached
tolerance is set in <Tolerance> as output.
WARNING : if the projection has failed, this
method returns a null Handle.
More...
 
static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S, Standard_Real &Tolerance)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
<Tolerance> is used as input if the projection needs
an approximation. In this case, the reached
tolerance is set in <Tolerance> as output.
WARNING : if the projection has failed, this
method returns a null Handle.
More...
 
static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Standard_Real First, const Standard_Real Last, const Handle< Geom_Surface > &S)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
More...
 
static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
More...
 
static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
can expand a little the bounds of surface
More...
 
static Handle_Geom2d_Curve Curve2d (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S, const Standard_Real UDeb, const Standard_Real UFin, const Standard_Real VDeb, const Standard_Real VFin, Standard_Real &Tolerance)
 gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
can expand a little the bounds of surface
More...
 
static Handle_Geom_Curve Project (const Handle< Geom_Curve > &C, const Handle< Geom_Surface > &S)
 Constructs the 3d-curve from the normal
projection of the Curve on the surface <S>.
WARNING : if the projection has failes returns a
null Handle.
More...
 
static Handle_Geom_Curve ProjectOnPlane (const Handle< Geom_Curve > &Curve, const Handle< Geom_Plane > &Plane, const gp_Dir &Dir, const Standard_Boolean KeepParametrization)
 Constructs the 3d-curves from the projection
of the curve <Curve> on the plane <Plane> along
the direction <Dir>.
If <KeepParametrization> is true, the parametrization
of the Projected Curve <PC> will be the same as the
parametrization of the initial curve .
It meens: proj(C(u)) = PC(u) for each u.
Otherwize, the parametrization may change.
More...
 

Detailed Description

Projection of a curve on a surface.

Member Function Documentation

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Standard_Real  First,
const Standard_Real  Last,
const Handle< Geom_Surface > &  S,
const Standard_Real  UFirst,
const Standard_Real  ULast,
const Standard_Real  VFirst,
const Standard_Real  VLast,
Standard_Real &  Tolerance 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
<Tolerance> is used as input if the projection needs
an approximation. In this case, the reached
tolerance is set in <Tolerance> as output.
WARNING : if the projection has failed, this
method returns a null Handle.

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Standard_Real  First,
const Standard_Real  Last,
const Handle< Geom_Surface > &  S,
Standard_Real &  Tolerance 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
<Tolerance> is used as input if the projection needs
an approximation. In this case, the reached
tolerance is set in <Tolerance> as output.
WARNING : if the projection has failed, this
method returns a null Handle.

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Standard_Real  First,
const Standard_Real  Last,
const Handle< Geom_Surface > &  S 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve )
The 3dCurve is taken between the parametrization
range [First, Last]
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Handle< Geom_Surface > &  S 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Handle< Geom_Surface > &  S,
const Standard_Real  UDeb,
const Standard_Real  UFin,
const Standard_Real  VDeb,
const Standard_Real  VFin 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
can expand a little the bounds of surface

static Handle_Geom2d_Curve GeomProjLib::Curve2d ( const Handle< Geom_Curve > &  C,
const Handle< Geom_Surface > &  S,
const Standard_Real  UDeb,
const Standard_Real  UFin,
const Standard_Real  VDeb,
const Standard_Real  VFin,
Standard_Real &  Tolerance 
)
static

gives the 2d-curve of a 3d-curve lying on a
surface ( uses GeomProjLib_ProjectedCurve ).
If the projection needs an approximation,
Precision::PApproximation() is used.
WARNING : if the projection has failed, this
method returns a null Handle.
can expand a little the bounds of surface

static Handle_Geom_Curve GeomProjLib::Project ( const Handle< Geom_Curve > &  C,
const Handle< Geom_Surface > &  S 
)
static

Constructs the 3d-curve from the normal
projection of the Curve on the surface <S>.
WARNING : if the projection has failes returns a
null Handle.

static Handle_Geom_Curve GeomProjLib::ProjectOnPlane ( const Handle< Geom_Curve > &  Curve,
const Handle< Geom_Plane > &  Plane,
const gp_Dir &  Dir,
const Standard_Boolean  KeepParametrization 
)
static

Constructs the 3d-curves from the projection
of the curve <Curve> on the plane <Plane> along
the direction <Dir>.
If <KeepParametrization> is true, the parametrization
of the Projected Curve <PC> will be the same as the
parametrization of the initial curve .
It meens: proj(C(u)) = PC(u) for each u.
Otherwize, the parametrization may change.

The documentation for this class was generated from the following file:
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