#include <GeomAdaptor_Curve.hxx>
Inheritance diagram for GeomAdaptor_Curve:
Public Member Functions | |
void * | operator new (size_t, void *anAddress) |
void * | operator new (size_t size) |
void | operator delete (void *anAddress) |
Standard_EXPORT | GeomAdaptor_Curve () |
Standard_EXPORT | GeomAdaptor_Curve (const Handle(Geom_Curve)&C) |
Standard_EXPORT | GeomAdaptor_Curve (const Handle(Geom_Curve)&C, const Standard_Real UFirst, const Standard_Real ULast) |
ConstructionError is raised if Ufirst>Ulast . | |
Standard_EXPORT void | Load (const Handle(Geom_Curve)&C) |
Standard_EXPORT void | Load (const Handle(Geom_Curve)&C, const Standard_Real UFirst, const Standard_Real ULast) |
ConstructionError is raised if Ufirst>Ulast . | |
const Handle_Geom_Curve & | Curve () const |
Provides a curve inherited from Hcurve from Adaptor. This is inherited to provide easy to use constructors. . | |
Standard_Real | FirstParameter () const |
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. Warning : On the specific case of BSplineCurve: if the curve is cut in interval of continuity at least C1, the derivatives are computed on the current interval. else the derivatives are computed on the basis curve. . | |
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. Warning : On the specific case of BSplineCurve: if the curve is cut in interval of continuity at least C2, the derivatives are computed on the current interval. else the derivatives are computed on the basis curve. . | |
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. Warning : On the specific case of BSplineCurve: if the curve is cut in interval of continuity at least C3, the derivatives are computed on the current interval. else the derivatives are computed on the basis curve. . | |
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. Warning : On the specific case of BSplineCurve: if the curve is cut in interval of continuity CN, the derivatives are computed on the current interval. else the derivatives are computed on the basis curve. //! Raised if N < 1. . | |
Standard_EXPORT Standard_Real | Resolution (const Standard_Real R3d) const |
returns the parametric resolution | |
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 |
this should NEVER make a copy of the underlying curve to read the relevant information | |
Standard_EXPORT Standard_Boolean | IsRational () const |
this should NEVER make a copy of the underlying curve to read the relevant information | |
Standard_EXPORT Standard_Integer | NbPoles () const |
this should NEVER make a copy of the underlying curve to read the relevant information | |
Standard_EXPORT Standard_Integer | NbKnots () const |
this should NEVER make a copy of the underlying curve to read the relevant information | |
Standard_EXPORT Handle_Geom_BezierCurve | Bezier () const |
this will NOT make a copy of the Bezier Curve : If you want to modify the Curve please make a copy yourself Also it will NOT trim the surface to myFirst/Last. | |
Standard_EXPORT Handle_Geom_BSplineCurve | BSpline () const |
this will NOT make a copy of the BSpline Curve : If you want to modify the Curve please make a copy yourself Also it will NOT trim the surface to myFirst/Last. | |
Private Member Functions | |
Standard_EXPORT GeomAbs_Shape | LocalContinuity (const Standard_Real U1, const Standard_Real U2) const |
Private Attributes | |
Handle_Geom_Curve | myCurve |
GeomAbs_CurveType | myTypeCurve |
Standard_Real | myFirst |
Standard_Real | myLast |
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