ossimCubicFilter Class Reference

#include <ossimFilter.h>

Inheritance diagram for ossimCubicFilter:

Public Member Functions
	ossimCubicFilter ()
virtual	~ossimCubicFilter ()
double	filter (double x, double) const
virtual double	getSupport () const
Public Member Functions inherited from ossimFilter
	ossimFilter ()
virtual	~ossimFilter ()
virtual NEWMAT::Matrix *	newMatrix (long width=3, double middle=0.0, double scale=0.0) const
virtual void	createMatrix (NEWMAT::Matrix &m, long width=3, double middle=0.0, double scale=0.0) const
virtual NEWMAT::RowVector *	newVector (long width, double middle=0.0, double scale=1.0) const

Additional Inherited Members
Static Public Member Functions inherited from ossimFilter
static double	Sinc (double x)
static double	Sinc (double x, double)

Detailed Description

Definition at line 255 of file ossimFilter.h.

Constructor & Destructor Documentation

ossimCubicFilter()

ossimCubicFilter::ossimCubicFilter ( )

inline

Definition at line 258 of file ossimFilter.h.

{}

~ossimCubicFilter()

virtual ossimCubicFilter::~ossimCubicFilter ( )

inlinevirtual

Definition at line 259 of file ossimFilter.h.

{}

Member Function Documentation

filter()

double ossimCubicFilter::filter ( double  x, double    ) const

inlinevirtual

Implements ossimFilter.

Definition at line 260 of file ossimFilter.h.

References x.

      {
         if (x < -2.0)
            return(0.0);
         if (x < -1.0)
            return((2.0+x)*(2.0+x)*(2.0+x)/6.0);
         if (x < 0.0)
            return((4.0+x*x*(-6.0-3.0*x))/6.0);
         if (x < 1.0)
            return((4.0+x*x*(-6.0+3.0*x))/6.0);
         if (x < 2.0)
            return((2.0-x)*(2.0-x)*(2.0-x)/6.0);
         return(0.0);
      }

getSupport()

virtual double ossimCubicFilter::getSupport ( ) const

inlinevirtual

Implements ossimFilter.

Definition at line 274 of file ossimFilter.h.

      {
         return 2.0;
      }

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

• ossimFilter.h