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| virtual int | IsA (const char *type) |
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| vtkParametricEllipsoid * | NewInstance () const |
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| void | PrintSelf (ostream &os, vtkIndent indent) |
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| virtual int | GetDimension () |
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| virtual void | Evaluate (double uvw[3], double Pt[3], double Duvw[9]) |
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| virtual double | EvaluateScalar (double uvw[3], double Pt[3], double Duvw[9]) |
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| virtual void | SetXRadius (double) |
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| virtual double | GetXRadius () |
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| virtual void | SetYRadius (double) |
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| virtual double | GetYRadius () |
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| virtual void | SetZRadius (double) |
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| virtual double | GetZRadius () |
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| vtkParametricFunction * | NewInstance () const |
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| void | PrintSelf (ostream &os, vtkIndent indent) |
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| virtual void | SetMinimumU (double) |
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| virtual double | GetMinimumU () |
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| virtual void | SetMaximumU (double) |
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| virtual double | GetMaximumU () |
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| virtual void | SetMinimumV (double) |
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| virtual double | GetMinimumV () |
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| virtual void | SetMaximumV (double) |
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| virtual double | GetMaximumV () |
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| virtual void | SetMinimumW (double) |
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| virtual double | GetMinimumW () |
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| virtual void | SetMaximumW (double) |
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| virtual double | GetMaximumW () |
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| virtual void | SetJoinU (int) |
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| virtual int | GetJoinU () |
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| virtual void | JoinUOn () |
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| virtual void | JoinUOff () |
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| virtual void | SetJoinV (int) |
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| virtual int | GetJoinV () |
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| virtual void | JoinVOn () |
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| virtual void | JoinVOff () |
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| virtual void | SetJoinW (int) |
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| virtual int | GetJoinW () |
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| virtual void | JoinWOn () |
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| virtual void | JoinWOff () |
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| virtual void | SetTwistU (int) |
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| virtual int | GetTwistU () |
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| virtual void | TwistUOn () |
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| virtual void | TwistUOff () |
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| virtual void | SetTwistV (int) |
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| virtual int | GetTwistV () |
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| virtual void | TwistVOn () |
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| virtual void | TwistVOff () |
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| virtual void | SetTwistW (int) |
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| virtual int | GetTwistW () |
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| virtual void | TwistWOn () |
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| virtual void | TwistWOff () |
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| virtual void | SetClockwiseOrdering (int) |
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| virtual int | GetClockwiseOrdering () |
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| virtual void | ClockwiseOrderingOn () |
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| virtual void | ClockwiseOrderingOff () |
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| virtual void | SetDerivativesAvailable (int) |
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| virtual int | GetDerivativesAvailable () |
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| virtual void | DerivativesAvailableOn () |
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| virtual void | DerivativesAvailableOff () |
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| vtkObject * | NewInstance () const |
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| virtual void | DebugOn () |
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| virtual void | DebugOff () |
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| bool | GetDebug () |
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| void | SetDebug (bool debugFlag) |
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| virtual void | Modified () |
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| virtual unsigned long | GetMTime () |
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| unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
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| unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
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| vtkCommand * | GetCommand (unsigned long tag) |
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| void | RemoveObserver (vtkCommand *) |
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| void | RemoveObservers (unsigned long event, vtkCommand *) |
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| void | RemoveObservers (const char *event, vtkCommand *) |
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| int | HasObserver (unsigned long event, vtkCommand *) |
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| int | HasObserver (const char *event, vtkCommand *) |
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| void | RemoveObserver (unsigned long tag) |
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| void | RemoveObservers (unsigned long event) |
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| void | RemoveObservers (const char *event) |
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| void | RemoveAllObservers () |
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| int | HasObserver (unsigned long event) |
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| int | HasObserver (const char *event) |
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| template<class U , class T > |
| unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
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| template<class U , class T > |
| unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
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| template<class U , class T > |
| unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
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| int | InvokeEvent (unsigned long event, void *callData) |
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| int | InvokeEvent (const char *event, void *callData) |
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| int | InvokeEvent (unsigned long event) |
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| int | InvokeEvent (const char *event) |
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| const char * | GetClassName () const |
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| virtual void | Delete () |
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| virtual void | FastDelete () |
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| void | Print (ostream &os) |
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| virtual void | Register (vtkObjectBase *o) |
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| virtual void | UnRegister (vtkObjectBase *o) |
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| void | SetReferenceCount (int) |
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| void | PrintRevisions (ostream &) |
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| virtual void | PrintHeader (ostream &os, vtkIndent indent) |
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| virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
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| int | GetReferenceCount () |
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Generate an ellipsoid.
vtkParametricEllipsoid generates an ellipsoid. If all the radii are the same, we have a sphere. An oblate spheroid occurs if RadiusX = RadiusY > RadiusZ. Here the Z-axis forms the symmetry axis. To a first approximation, this is the shape of the earth. A prolate spheroid occurs if RadiusX = RadiusY < RadiusZ.
For further information about this surface, please consult the technical description "Parametric surfaces" in http://www.vtk.org/documents.php in the "VTK Technical Documents" section in the VTk.org web pages.
- Thanks:
- Andrew Maclean andre.nosp@m.w.am.nosp@m.aclea.nosp@m.n@gm.nosp@m.ail.c.nosp@m.om for creating and contributing the class.
- Tests:
- vtkParametricEllipsoid (Tests)
Definition at line 44 of file vtkParametricEllipsoid.h.
Construct an ellipsoid with the following parameters: MinimumU = 0, MaximumU = 2*Pi, MinimumV = 0, MaximumV = Pi, JoinU = 1, JoinV = 0, TwistU = 0, TwistV = 0, ClockwiseOrdering = 1, DerivativesAvailable = 1, XRadius = 1, YRadius = 1, ZRadius = 1, a sphere in this case.
| virtual void vtkParametricEllipsoid::Evaluate |
( |
double |
uvw[3], |
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double |
Pt[3], |
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double |
Duvw[9] |
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) |
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virtual |
An ellipsoid. This function performs the mapping \(f(u,v) \rightarrow (x,y,x)\), returning it as Pt. It also returns the partial derivatives Du and Dv. \(Pt = (x, y, z), Du = (dx/du, dy/du, dz/du), Dv = (dx/dv, dy/dv, dz/dv)\) . Then the normal is \(N = Du X Dv\) .
Implements vtkParametricFunction.