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ShapeConstruct


ShapeConstruct_Curve Class Reference

Adjusts curve to have start and end points at the given
points (currently works on lines and B-Splines only)
.

#include <ShapeConstruct_Curve.hxx>


Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT Standard_Boolean AdjustCurve (const Handle(Geom_Curve)&C3D, const gp_Pnt &P1, const gp_Pnt &P2, const Standard_Boolean take1=Standard_True, const Standard_Boolean take2=Standard_True) const
 Modifies a curve in order to make its bounds confused with
given points.
Works only on lines and B-Splines, returns True in this case,
else returns False.
For line considers both bounding points, for B-Splines only
specified.

Warning : Does not check if curve should be reversed
.
Standard_EXPORT Standard_Boolean AdjustCurveSegment (const Handle(Geom_Curve)&C3D, const gp_Pnt &P1, const gp_Pnt &P2, const Standard_Real U1, const Standard_Real U2) const
 Modifies a curve in order to make its bounds confused with
given points.
Works only on lines and B-Splines.
.
Standard_EXPORT Standard_Boolean AdjustCurve2d (const Handle(Geom2d_Curve)&C2D, const gp_Pnt2d &P1, const gp_Pnt2d &P2, const Standard_Boolean take1=Standard_True, const Standard_Boolean take2=Standard_True) const
 Modifies a curve in order to make its bounds confused with
given points.
Works only on lines and B-Splines, returns True in this case,
else returns False.

For line considers both bounding points, for B-Splines only
specified.

Warning : Does not check if curve should be reversed
.
Standard_EXPORT Handle_Geom_BSplineCurve ConvertToBSpline (const Handle(Geom_Curve)&C, const Standard_Real first, const Standard_Real last, const Standard_Real prec) const
 Converts a curve of any type (only part from first to last)
to bspline. The method of conversion depends on the type
of original curve:
BSpline -> C.Segment(first,last)
Bezier and Line -> GeomConvert::CurveToBSplineCurve(C).Segment(first,last)
Conic and Other -> Approx_Curve3d(C[first,last],prec,C1,9,1000)
.
Standard_EXPORT Handle_Geom2d_BSplineCurve ConvertToBSpline (const Handle(Geom2d_Curve)&C, const Standard_Real first, const Standard_Real last, const Standard_Real prec) const
 Converts a curve of any type (only part from first to last)
to bspline. The method of conversion depends on the type
of original curve:
BSpline -> C.Segment(first,last)
Bezier and Line -> GeomConvert::CurveToBSplineCurve(C).Segment(first,last)
Conic and Other -> Approx_Curve2d(C[first,last],prec,C1,9,1000)
.

Static Public Member Functions

static Standard_EXPORT Standard_Boolean FixKnots (Handle(TColStd_HArray1OfReal)&knots)
static Standard_EXPORT Standard_Boolean FixKnots (TColStd_Array1OfReal &knots)
 Fix bspline knots to ensure that there is enough
gap between neighbouring values
Returns True if something fixed (by shifting knot)
.


Member Function Documentation

Standard_EXPORT Standard_Boolean ShapeConstruct_Curve::AdjustCurve const Handle(Geom_Curve)&  C3D,
const gp_Pnt &  P1,
const gp_Pnt &  P2,
const Standard_Boolean  take1 = Standard_True,
const Standard_Boolean  take2 = Standard_True
const
 

Standard_EXPORT Standard_Boolean ShapeConstruct_Curve::AdjustCurve2d const Handle(Geom2d_Curve)&  C2D,
const gp_Pnt2d &  P1,
const gp_Pnt2d &  P2,
const Standard_Boolean  take1 = Standard_True,
const Standard_Boolean  take2 = Standard_True
const
 

Standard_EXPORT Standard_Boolean ShapeConstruct_Curve::AdjustCurveSegment const Handle(Geom_Curve)&  C3D,
const gp_Pnt &  P1,
const gp_Pnt &  P2,
const Standard_Real  U1,
const Standard_Real  U2
const
 

Standard_EXPORT Handle_Geom2d_BSplineCurve ShapeConstruct_Curve::ConvertToBSpline const Handle(Geom2d_Curve)&  C,
const Standard_Real  first,
const Standard_Real  last,
const Standard_Real  prec
const
 

Standard_EXPORT Handle_Geom_BSplineCurve ShapeConstruct_Curve::ConvertToBSpline const Handle(Geom_Curve)&  C,
const Standard_Real  first,
const Standard_Real  last,
const Standard_Real  prec
const
 

static Standard_EXPORT Standard_Boolean ShapeConstruct_Curve::FixKnots TColStd_Array1OfReal &  knots  )  [static]
 

static Standard_EXPORT Standard_Boolean ShapeConstruct_Curve::FixKnots Handle(TColStd_HArray1OfReal)&  knots  )  [static]
 

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

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

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


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:42:35 2008 for OpenCASCADE by  doxygen 1.4.1