Open CASCADE Technology
7.1.0.beta
|
Class used to project a 3d curve on a plane. The result will be a 3d curve. More...
#include <ProjLib_ProjectOnPlane.hxx>
Public Member Functions | |
ProjLib_ProjectOnPlane () | |
Empty constructor. More... | |
ProjLib_ProjectOnPlane (const gp_Ax3 &Pl) | |
The projection will be normal to the Plane defined by the Ax3 <Pl>. More... | |
ProjLib_ProjectOnPlane (const gp_Ax3 &Pl, const gp_Dir &D) | |
The projection will be along the direction <D> on the plane defined by the Ax3 <Pl>. raises if the direction <D> is parallel to the plane <Pl>. More... | |
void | Load (const Handle< Adaptor3d_HCurve > &C, const Standard_Real Tolerance, const Standard_Boolean KeepParametrization=Standard_True) |
Sets the Curve and perform the projection. 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... | |
const gp_Ax3 & | GetPlane () const |
const gp_Dir & | GetDirection () const |
const Handle< Adaptor3d_HCurve > & | GetCurve () const |
Standard_Real | FirstParameter () const override |
Standard_Real | LastParameter () const override |
GeomAbs_Shape | Continuity () const override |
Standard_Integer | NbIntervals (const GeomAbs_Shape S) const override |
If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals. More... | |
void | Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const override |
Stores in <T> the parameters bounding the intervals of continuity <S>. More... | |
Handle< Adaptor3d_HCurve > | Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const override |
Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last> More... | |
Standard_Boolean | IsClosed () const override |
Standard_Boolean | IsPeriodic () const override |
Standard_Real | Period () const override |
gp_Pnt | Value (const Standard_Real U) const override |
Computes the point of parameter U on the curve. More... | |
void | D0 (const Standard_Real U, gp_Pnt &P) const override |
Computes the point of parameter U on the curve. More... | |
void | D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const override |
Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1. More... | |
void | D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const override |
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. More... | |
void | D3 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const override |
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. More... | |
gp_Vec | DN (const Standard_Real U, const Standard_Integer N) const override |
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. More... | |
Standard_Real | Resolution (const Standard_Real R3d) const override |
Returns the parametric resolution corresponding to the real space resolution <R3d>. More... | |
GeomAbs_CurveType | GetType () const override |
Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More... | |
gp_Lin | Line () const override |
gp_Circ | Circle () const override |
gp_Elips | Ellipse () const override |
gp_Hypr | Hyperbola () const override |
gp_Parab | Parabola () const override |
Standard_Integer | Degree () const override |
Standard_Boolean | IsRational () const override |
Standard_Integer | NbPoles () const override |
Standard_Integer | NbKnots () const override |
Handle< Geom_BezierCurve > | Bezier () const override |
Warning ! 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. More... | |
Handle< Geom_BSplineCurve > | BSpline () const override |
Warning ! 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. More... | |
Public Member Functions inherited from Adaptor3d_Curve | |
virtual Handle< Geom_OffsetCurve > | OffsetCurve () const |
virtual | ~Adaptor3d_Curve () |
Class used to project a 3d curve on a plane. The result will be a 3d curve.
You can ask the projected curve to have the same parametrization as the original curve.
The projection can be done along every direction not parallel to the plane.
ProjLib_ProjectOnPlane::ProjLib_ProjectOnPlane | ( | ) |
Empty constructor.
ProjLib_ProjectOnPlane::ProjLib_ProjectOnPlane | ( | const gp_Ax3 & | Pl | ) |
The projection will be normal to the Plane defined by the Ax3 <Pl>.
The projection will be along the direction <D> on the plane defined by the Ax3 <Pl>. raises if the direction <D> is parallel to the plane <Pl>.
|
overridevirtual |
Warning ! 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.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Warning ! 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.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Computes the point of parameter U on the curve.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
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.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
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.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
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.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
const Handle< Adaptor3d_HCurve >& ProjLib_ProjectOnPlane::GetCurve | ( | ) | const |
const gp_Dir& ProjLib_ProjectOnPlane::GetDirection | ( | ) | const |
const gp_Ax3& ProjLib_ProjectOnPlane::GetPlane | ( | ) | const |
|
overridevirtual |
Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
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()
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
void ProjLib_ProjectOnPlane::Load | ( | const Handle< Adaptor3d_HCurve > & | C, |
const Standard_Real | Tolerance, | ||
const Standard_Boolean | KeepParametrization = Standard_True |
||
) |
Sets the Curve and perform the projection. 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.
|
overridevirtual |
If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Returns the parametric resolution corresponding to the real space resolution <R3d>.
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last>
Reimplemented from Adaptor3d_Curve.
|
overridevirtual |
Computes the point of parameter U on the curve.
Reimplemented from Adaptor3d_Curve.