VTK
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Generate Enneper's surface. More...
#include <vtkParametricEnneper.h>
Public Types | |
typedef vtkParametricFunction | Superclass |
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typedef vtkObject | Superclass |
Public Member Functions | |
virtual int | IsA (const char *type) |
vtkParametricEnneper * | NewInstance () 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]) |
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vtkParametricFunction * | NewInstance () 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 vtkParametricEnneper * | SafeDownCast (vtkObjectBase *o) |
static vtkParametricEnneper * | New () |
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static int | IsTypeOf (const char *type) |
static vtkParametricFunction * | SafeDownCast (vtkObjectBase *o) |
Protected Member Functions | |
virtual vtkObjectBase * | NewInstanceInternal () const |
vtkParametricEnneper () | |
~vtkParametricEnneper () | |
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vtkParametricFunction () | |
virtual | ~vtkParametricFunction () |
Additional Inherited Members | |
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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 |
Generate Enneper's surface.
vtkParametricEnneper generates Enneper's surface. Enneper's surface is a a self-intersecting minimal surface possessing constant negative Gaussian curvature
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.
Definition at line 41 of file vtkParametricEnneper.h.
Definition at line 45 of file vtkParametricEnneper.h.
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Reimplemented from vtkParametricFunction.
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Reimplemented from vtkParametricFunction.
vtkParametricEnneper* vtkParametricEnneper::NewInstance | ( | ) | const |
void vtkParametricEnneper::PrintSelf | ( | ostream & | os, |
vtkIndent | indent | ||
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Construct Enneper's surface with the following parameters: MinimumU = -2, MaximumU = 2, MinimumV = -2, MaximumV = 2, JoinU = 0, JoinV = 0, TwistU = 0, TwistV = 0, ClockwiseOrdering = 1, DerivativesAvailable = 1
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Return the parametric dimension of the class.
Implements vtkParametricFunction.
Definition at line 55 of file vtkParametricEnneper.h.
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Enneper's surface. This function performs the mapping , returning it as Pt. It also returns the partial derivatives Du and Dv.
. Then the normal is
.
Implements vtkParametricFunction.
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Calculate a user defined scalar using one or all of uvw, Pt, Duvw. uv 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, Duvw 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.