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TKBRep
BRepAdaptor


BRepAdaptor_CompCurve Class Reference

The Curve from BRepAdaptor allows to use a Wire
of the BRep topology like a 3D curve.
Warning: With this class of curve, C0 and C1 continuities
are not assumed. So be carful with some algorithm!
.

#include <BRepAdaptor_CompCurve.hxx>

Inheritance diagram for BRepAdaptor_CompCurve:

Inheritance graph
[legend]

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT BRepAdaptor_CompCurve ()
 Creates an undefined Curve with no Wire loaded.
.
Standard_EXPORT BRepAdaptor_CompCurve (const TopoDS_Wire &W, const Standard_Boolean KnotByCurvilinearAbcissa=Standard_False)
Standard_EXPORT BRepAdaptor_CompCurve (const TopoDS_Wire &W, const Standard_Boolean KnotByCurvilinearAbcissa, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol)
 Creates a Curve to acces to the geometry of edge
<w>.

.
Standard_EXPORT void Initialize (const TopoDS_Wire &W, const Standard_Boolean KnotByCurvilinearAbcissa)
 Sets the wire <w>.
.
Standard_EXPORT void Initialize (const TopoDS_Wire &W, const Standard_Boolean KnotByCurvilinearAbcissa, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol)
 Sets wire <w> and trimmed parameter.
.
Standard_EXPORT void SetPeriodic (const Standard_Boolean Periodic)
 Set the flag Periodic.
Warning: This method has no effect if the wire is not closed
.
Standard_EXPORT const TopoDS_WireWire () const
 Returns the wire.

.
Standard_EXPORT void Edge (const Standard_Real U, TopoDS_Edge &E, Standard_Real &UonE) const
 returns an edge and one parameter on them
corresponding to the parameter U.

Standard_EXPORT Standard_Real FirstParameter () const
Standard_EXPORT Standard_Real LastParameter () const
Standard_EXPORT GeomAbs_Shape Continuity () const
Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S)
 Returns the number of intervals for continuity
<s>. May be one if Continuity(me) >= <s>
.
Standard_EXPORT void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 Stores in <t> the parameters bounding the intervals
of continuity <s>.

The array must provide enough room to accomodate
for the parameters. i.e. T.Length() > NbIntervals()
.
Standard_EXPORT Handle_Adaptor3d_HCurve Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
 Returns a curve equivalent of <me> between
parameters <first> and <last>. <tol> is used to
test for 3d points confusion.
//! If <first> >= <last>
.
Standard_EXPORT Standard_Boolean IsClosed () const
Standard_EXPORT Standard_Boolean IsPeriodic () const
Standard_EXPORT Standard_Real Period () const
Standard_EXPORT gp_Pnt Value (const Standard_Real U) const
 Computes the point of parameter U on the curve
.
Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt &P) const
 Computes the point of parameter U.
.
Standard_EXPORT void D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const
 Computes the point of parameter U on the curve
with its first derivative.
//! Raised if the continuity of the current interval
is not C1.
.
Standard_EXPORT void D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const
 Returns the point P of parameter U, the first and second
derivatives V1 and V2.
//! Raised if the continuity of the current interval
is not C2.
.
Standard_EXPORT void D3 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const
 Returns the point P of parameter U, the first, the second
and the third derivative.
//! Raised if the continuity of the current interval
is not C3.
.
Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Integer N) const
 The returned vector gives the value of the derivative for the
order of derivation N.
//! Raised if the continuity of the current interval
is not CN.
//! Raised if N < 1.
.
Standard_EXPORT Standard_Real Resolution (const Standard_Real R3d) const
 returns the parametric resolution

Standard_EXPORT GeomAbs_CurveType GetType () const
 Returns the type of the curve in the current
interval : Line, Circle, Ellipse, Hyperbola,
Parabola, BezierCurve, BSplineCurve, OtherCurve.
.
Standard_EXPORT gp_Lin Line () const
Standard_EXPORT gp_Circ Circle () const
Standard_EXPORT gp_Elips Ellipse () const
Standard_EXPORT gp_Hypr Hyperbola () const
Standard_EXPORT gp_Parab Parabola () const
Standard_EXPORT Standard_Integer Degree () const
Standard_EXPORT Standard_Boolean IsRational () const
Standard_EXPORT Standard_Integer NbPoles () const
Standard_EXPORT Standard_Integer NbKnots () const
Standard_EXPORT Handle_Geom_BezierCurve Bezier () const
Standard_EXPORT Handle_Geom_BSplineCurve BSpline () const

Private Member Functions

Standard_EXPORT void Prepare (Standard_Real &W, Standard_Real &D, Standard_Integer &ind) const
Standard_EXPORT void InvPrepare (const Standard_Integer ind, Standard_Real &F, Standard_Real &D) const

Private Attributes

TopoDS_Wire myWire
Standard_Real TFirst
Standard_Real TLast
Standard_Real PTol
Standard_Real myPeriod
Handle_BRepAdaptor_HArray1OfCurve myCurves
Handle_TColStd_HArray1OfReal myKnots
Standard_Integer CurIndex
Standard_Boolean Forward
Standard_Boolean IsbyAC
Standard_Boolean Periodic

Constructor & Destructor Documentation

Standard_EXPORT BRepAdaptor_CompCurve::BRepAdaptor_CompCurve  ) 
 

Standard_EXPORT BRepAdaptor_CompCurve::BRepAdaptor_CompCurve const TopoDS_Wire W,
const Standard_Boolean  KnotByCurvilinearAbcissa = Standard_False
 

Standard_EXPORT BRepAdaptor_CompCurve::BRepAdaptor_CompCurve const TopoDS_Wire W,
const Standard_Boolean  KnotByCurvilinearAbcissa,
const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
 


Member Function Documentation

Standard_EXPORT Handle_Geom_BezierCurve BRepAdaptor_CompCurve::Bezier  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Handle_Geom_BSplineCurve BRepAdaptor_CompCurve::BSpline  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Circ BRepAdaptor_CompCurve::Circle  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT GeomAbs_Shape BRepAdaptor_CompCurve::Continuity  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::D0 const Standard_Real  U,
gp_Pnt &  P
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::D1 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::D2 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V1,
gp_Vec &  V2
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::D3 const Standard_Real  U,
gp_Pnt &  P,
gp_Vec &  V1,
gp_Vec &  V2,
gp_Vec &  V3
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer BRepAdaptor_CompCurve::Degree  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Vec BRepAdaptor_CompCurve::DN const Standard_Real  U,
const Standard_Integer  N
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::Edge const Standard_Real  U,
TopoDS_Edge E,
Standard_Real &  UonE
const
 

Standard_EXPORT gp_Elips BRepAdaptor_CompCurve::Ellipse  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real BRepAdaptor_CompCurve::FirstParameter  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT GeomAbs_CurveType BRepAdaptor_CompCurve::GetType  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Hypr BRepAdaptor_CompCurve::Hyperbola  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::Initialize const TopoDS_Wire W,
const Standard_Boolean  KnotByCurvilinearAbcissa,
const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
 

Standard_EXPORT void BRepAdaptor_CompCurve::Initialize const TopoDS_Wire W,
const Standard_Boolean  KnotByCurvilinearAbcissa
 

Standard_EXPORT void BRepAdaptor_CompCurve::Intervals TColStd_Array1OfReal &  T,
const GeomAbs_Shape  S
[virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::InvPrepare const Standard_Integer  ind,
Standard_Real &  F,
Standard_Real &  D
const [private]
 

Standard_EXPORT Standard_Boolean BRepAdaptor_CompCurve::IsClosed  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Boolean BRepAdaptor_CompCurve::IsPeriodic  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Boolean BRepAdaptor_CompCurve::IsRational  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real BRepAdaptor_CompCurve::LastParameter  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Lin BRepAdaptor_CompCurve::Line  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer BRepAdaptor_CompCurve::NbIntervals const GeomAbs_Shape  S  )  [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer BRepAdaptor_CompCurve::NbKnots  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Integer BRepAdaptor_CompCurve::NbPoles  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

void BRepAdaptor_CompCurve::operator delete void *  anAddress  )  [inline]
 

Reimplemented from Adaptor3d_Curve.

void* BRepAdaptor_CompCurve::operator new size_t  size  )  [inline]
 

Reimplemented from Adaptor3d_Curve.

void* BRepAdaptor_CompCurve::operator new size_t  ,
void *  anAddress
[inline]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Parab BRepAdaptor_CompCurve::Parabola  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT Standard_Real BRepAdaptor_CompCurve::Period  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::Prepare Standard_Real &  W,
Standard_Real &  D,
Standard_Integer &  ind
const [private]
 

Standard_EXPORT Standard_Real BRepAdaptor_CompCurve::Resolution const Standard_Real  R3d  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT void BRepAdaptor_CompCurve::SetPeriodic const Standard_Boolean  Periodic  ) 
 

Standard_EXPORT Handle_Adaptor3d_HCurve BRepAdaptor_CompCurve::Trim const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT gp_Pnt BRepAdaptor_CompCurve::Value const Standard_Real  U  )  const [virtual]
 

Reimplemented from Adaptor3d_Curve.

Standard_EXPORT const TopoDS_Wire& BRepAdaptor_CompCurve::Wire  )  const
 


Field Documentation

Standard_Integer BRepAdaptor_CompCurve::CurIndex [private]
 

Standard_Boolean BRepAdaptor_CompCurve::Forward [private]
 

Standard_Boolean BRepAdaptor_CompCurve::IsbyAC [private]
 

Handle_BRepAdaptor_HArray1OfCurve BRepAdaptor_CompCurve::myCurves [private]
 

Handle_TColStd_HArray1OfReal BRepAdaptor_CompCurve::myKnots [private]
 

Standard_Real BRepAdaptor_CompCurve::myPeriod [private]
 

TopoDS_Wire BRepAdaptor_CompCurve::myWire [private]
 

Standard_Boolean BRepAdaptor_CompCurve::Periodic [private]
 

Standard_Real BRepAdaptor_CompCurve::PTol [private]
 

Standard_Real BRepAdaptor_CompCurve::TFirst [private]
 

Standard_Real BRepAdaptor_CompCurve::TLast [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:22:33 2008 for OpenCASCADE by  doxygen 1.4.1