lux::LanczosSincFilter Class Reference

#include <sinc.h>

Inheritance diagram for lux::LanczosSincFilter:

lux::Filter

List of all members.

Public Member Functions

 LanczosSincFilter (float xw, float yw, float t)
float Evaluate (float x, float y) const

Static Public Member Functions

static FilterCreateFilter (const ParamSet &ps)

Private Member Functions

float Sinc1D (float x) const

Private Attributes

float tau


Detailed Description

Definition at line 34 of file sinc.h.


Constructor & Destructor Documentation

lux::LanczosSincFilter::LanczosSincFilter ( float  xw,
float  yw,
float  t 
) [inline]

Definition at line 36 of file sinc.h.

Referenced by CreateFilter().


Member Function Documentation

Filter * LanczosSincFilter::CreateFilter ( const ParamSet ps  )  [static]

Definition at line 41 of file sinc.cpp.

References lux::ParamSet::FindOneFloat(), LanczosSincFilter(), and tau.

Referenced by lux::MakeFilter().

float LanczosSincFilter::Evaluate ( float  x,
float  y 
) const [virtual]

Implements lux::Filter.

Definition at line 29 of file sinc.cpp.

References lux::Filter::invXWidth, lux::Filter::invYWidth, and Sinc1D().

float LanczosSincFilter::Sinc1D ( float  x  )  const [private]

Definition at line 32 of file sinc.cpp.

References M_PI, and tau.

Referenced by Evaluate().


Member Data Documentation

float lux::LanczosSincFilter::tau [private]

Definition at line 42 of file sinc.h.

Referenced by CreateFilter(), and Sinc1D().


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

Generated on Tue Nov 10 01:36:41 2009 for lux by  doxygen 1.5.9