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vtkParametricMobius Class Reference

Generate a Mobius strip. More...

#include <vtkParametricMobius.h>

Inheritance diagram for vtkParametricMobius:
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Collaboration diagram for vtkParametricMobius:
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Public Types

typedef vtkParametricFunction Superclass
 
- Public Types inherited from vtkParametricFunction
typedef vtkObject Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkParametricMobiusNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
virtual int GetDimension ()
 
virtual void Evaluate (double uvw[3], double Pt[3], double Duvw[9])
 
virtual double EvaluateScalar (double uvw[3], double Pt[3], double Duvw[9])
 
virtual void SetRadius (double)
 
virtual double GetRadius ()
 
- Public Member Functions inherited from vtkParametricFunction
vtkParametricFunctionNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
virtual void SetMinimumU (double)
 
virtual double GetMinimumU ()
 
virtual void SetMaximumU (double)
 
virtual double GetMaximumU ()
 
virtual void SetMinimumV (double)
 
virtual double GetMinimumV ()
 
virtual void SetMaximumV (double)
 
virtual double GetMaximumV ()
 
virtual void SetMinimumW (double)
 
virtual double GetMinimumW ()
 
virtual void SetMaximumW (double)
 
virtual double GetMaximumW ()
 
virtual void SetJoinU (int)
 
virtual int GetJoinU ()
 
virtual void JoinUOn ()
 
virtual void JoinUOff ()
 
virtual void SetJoinV (int)
 
virtual int GetJoinV ()
 
virtual void JoinVOn ()
 
virtual void JoinVOff ()
 
virtual void SetTwistU (int)
 
virtual int GetTwistU ()
 
virtual void TwistUOn ()
 
virtual void TwistUOff ()
 
virtual void SetTwistV (int)
 
virtual int GetTwistV ()
 
virtual void TwistVOn ()
 
virtual void TwistVOff ()
 
virtual void SetClockwiseOrdering (int)
 
virtual int GetClockwiseOrdering ()
 
virtual void ClockwiseOrderingOn ()
 
virtual void ClockwiseOrderingOff ()
 
virtual void SetDerivativesAvailable (int)
 
virtual int GetDerivativesAvailable ()
 
virtual void DerivativesAvailableOn ()
 
virtual void DerivativesAvailableOff ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkParametricMobiusSafeDownCast (vtkObjectBase *o)
 
static vtkParametricMobiusNew ()
 
- Static Public Member Functions inherited from vtkParametricFunction
static int IsTypeOf (const char *type)
 
static vtkParametricFunctionSafeDownCast (vtkObjectBase *o)
 

Protected Member Functions

virtual vtkObjectBase * NewInstanceInternal () const
 
 vtkParametricMobius ()
 
 ~vtkParametricMobius ()
 
- Protected Member Functions inherited from vtkParametricFunction
 vtkParametricFunction ()
 
virtual ~vtkParametricFunction ()
 

Protected Attributes

double Radius
 
- Protected Attributes inherited from vtkParametricFunction
double MinimumU
 
double MaximumU
 
double MinimumV
 
double MaximumV
 
double MinimumW
 
double MaximumW
 
int JoinU
 
int JoinV
 
int JoinW
 
int TwistU
 
int TwistV
 
int TwistW
 
int ClockwiseOrdering
 
int DerivativesAvailable
 

Detailed Description

Generate a Mobius strip.

vtkParametricMobius generates a Mobius strip.

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 a.mac.nosp@m.lean.nosp@m.@cas..nosp@m.edu..nosp@m.au for creating and contributing the class.
Tests:
vtkParametricMobius (Tests)

Definition at line 39 of file vtkParametricMobius.h.

Member Typedef Documentation

Definition at line 42 of file vtkParametricMobius.h.

Constructor & Destructor Documentation

vtkParametricMobius::vtkParametricMobius ( )
protected
vtkParametricMobius::~vtkParametricMobius ( )
protected

Member Function Documentation

static int vtkParametricMobius::IsTypeOf ( const char *  type)
static
virtual int vtkParametricMobius::IsA ( const char *  type)
virtual

Reimplemented from vtkParametricFunction.

static vtkParametricMobius* vtkParametricMobius::SafeDownCast ( vtkObjectBase *  o)
static
virtual vtkObjectBase* vtkParametricMobius::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkParametricFunction.

vtkParametricMobius* vtkParametricMobius::NewInstance ( ) const
void vtkParametricMobius::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
static vtkParametricMobius* vtkParametricMobius::New ( )
static

Construct a Mobius strip with the following parameters: MinimumU = 0, MaximumU = 2*Pi, MinimumV = -1, MaximumV = 1, JoinU = 1, JoinV = 0, TwistU = 0, TwistV = 0, ClockwiseOrdering = 1, DerivativesAvailable = 1, Radius = 1.

virtual void vtkParametricMobius::SetRadius ( double  )
virtual

Set/Get the radius of the Mobius strip.

virtual double vtkParametricMobius::GetRadius ( )
virtual

Set/Get the radius of the Mobius strip.

virtual int vtkParametricMobius::GetDimension ( )
inlinevirtual

Return the parametric dimension of the class.

Implements vtkParametricFunction.

Definition at line 58 of file vtkParametricMobius.h.

virtual void vtkParametricMobius::Evaluate ( double  uvw[3],
double  Pt[3],
double  Duvw[9] 
)
virtual

The Mobius strip. 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.

virtual double vtkParametricMobius::EvaluateScalar ( double  uvw[3],
double  Pt[3],
double  Duvw[9] 
)
virtual

Calculate a user defined scalar using one or all of uvw, Pt, Duvw. uvw are the parameters with Pt being the the cartesian point, Duvw are the derivatives of this point with respect to u, v and w. Pt, Du, Dv are obtained from Evaluate(). This function is only called if the ScalarMode has the value vtkParametricFunctionSource::SCALAR_FUNCTION_DEFINED If the user does not need to calculate a scalar, then the instantiated function should return zero.

Implements vtkParametricFunction.

Member Data Documentation

double vtkParametricMobius::Radius
protected

Definition at line 82 of file vtkParametricMobius.h.


The documentation for this class was generated from the following file: