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vtkParametricRoman Class Reference

#include <vtkParametricRoman.h>

Inheritance diagram for vtkParametricRoman:

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Collaboration diagram for vtkParametricRoman:

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List of all members.

Detailed Description

Generate Steiner's Roman Surface.

vtkParametricRoman generates Steiner's Roman Surface.

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.maclean@cas.edu.au for creating and contributing the class.
Tests:
vtkParametricRoman (Tests)

Definition at line 38 of file vtkParametricRoman.h.
virtual void SetRadius (double)
virtual double GetRadius ()
static vtkParametricRomanNew ()

Public Types

typedef vtkParametricFunction Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
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])

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkParametricRomanSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkParametricRoman ()
 ~vtkParametricRoman ()

Protected Attributes

double Radius


Member Typedef Documentation

typedef vtkParametricFunction vtkParametricRoman::Superclass
 

Reimplemented from vtkParametricFunction.

Definition at line 42 of file vtkParametricRoman.h.


Constructor & Destructor Documentation

vtkParametricRoman::vtkParametricRoman  )  [protected]
 

vtkParametricRoman::~vtkParametricRoman  )  [protected]
 


Member Function Documentation

virtual const char* vtkParametricRoman::GetClassName  )  [virtual]
 

Reimplemented from vtkParametricFunction.

static int vtkParametricRoman::IsTypeOf const char *  type  )  [static]
 

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkParametricFunction.

virtual int vtkParametricRoman::IsA const char *  type  )  [virtual]
 

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkParametricFunction.

static vtkParametricRoman* vtkParametricRoman::SafeDownCast vtkObject o  )  [static]
 

Reimplemented from vtkParametricFunction.

void vtkParametricRoman::PrintSelf ostream &  os,
vtkIndent  indent
[virtual]
 

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkParametricFunction.

virtual int vtkParametricRoman::GetDimension  )  [inline, virtual]
 

Return the parametric dimension of the class.

Implements vtkParametricFunction.

Definition at line 46 of file vtkParametricRoman.h.

static vtkParametricRoman* vtkParametricRoman::New  )  [static]
 

Construct Steiner's Roman Surface with the following parameters: MinimumU = 0, MaximumU = Pi, MinimumV = 0, MaximumV = Pi, JoinU = 1, JoinV = 1, TwistU = 1, TwistV = 0; ClockwiseOrdering = 1, DerivativesAvailable = 1, Radius = 1

Reimplemented from vtkObject.

virtual void vtkParametricRoman::SetRadius double   )  [virtual]
 

Set/Get the radius.

virtual double vtkParametricRoman::GetRadius  )  [virtual]
 

Set/Get the radius.

virtual void vtkParametricRoman::Evaluate double  uvw[3],
double  Pt[3],
double  Duvw[9]
[virtual]
 

Steiner's Roman Surface 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 vtkParametricRoman::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, 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.


Member Data Documentation

double vtkParametricRoman::Radius [protected]
 

Definition at line 83 of file vtkParametricRoman.h.


The documentation for this class was generated from the following file:
Generated on Tue Jan 22 00:05:58 2008 for VTK by  doxygen 1.4.3-20050530