EMAN::LowpassSharpCutoffProcessor Class Reference

processor radial function: if x <= lowpass, f(x) = 1; else f(x) = 0; More...

#include <processor.h>

Inheritance diagram for EMAN::LowpassSharpCutoffProcessor:

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Collaboration diagram for EMAN::LowpassSharpCutoffProcessor:

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List of all members.

Public Member Functions

string get_name () const
 Get the processor's name.
string get_desc () const
 Get the descrition of this specific processor.

Static Public Member Functions

static ProcessorNEW ()

Static Public Attributes

static const string NAME = "eman1.filter.lowpass.sharp"

Protected Member Functions

void create_radial_func (vector< float > &radial_mask) const

Detailed Description

processor radial function: if x <= lowpass, f(x) = 1; else f(x) = 0;

Definition at line 864 of file processor.h.


Member Function Documentation

void LowpassSharpCutoffProcessor::create_radial_func ( vector< float > &  radial_mask  )  const [protected, virtual]

Implements EMAN::FourierProcessor.

Definition at line 1064 of file processor.cpp.

References Assert, EMAN::LowpassFourierProcessor::lowpass, and x.

01065 {
01066         Assert(radial_mask.size() > 0);
01067         float x = 0.0f , step = 0.5f/radial_mask.size();
01068 #ifdef DEBUG
01069         printf("%d %f %f\n",(int)radial_mask.size(),lowpass,step);
01070 #endif
01071         for (size_t i = 0; i < radial_mask.size(); i++) {
01072                 if (x <= lowpass) {
01073                         radial_mask[i] = 1.0f;
01074                 }
01075                 else {
01076                         radial_mask[i] = 0;
01077                 }
01078                 x += step;
01079         }
01080 }

string EMAN::LowpassSharpCutoffProcessor::get_desc (  )  const [inline, virtual]

Get the descrition of this specific processor.

This function must be overwritten by a subclass.

Returns:
The description of this processor.

Implements EMAN::Processor.

Definition at line 877 of file processor.h.

00878                 {
00879                         return "processor radial function: if x <= lowpass, f(x) = 1; else f(x) = 0;";
00880                 }

string EMAN::LowpassSharpCutoffProcessor::get_name (  )  const [inline, virtual]

Get the processor's name.

Each processor is identified by a unique name.

Returns:
The processor's name.

Implements EMAN::Processor.

Definition at line 867 of file processor.h.

References NAME.

00868                 {
00869                         return NAME;
00870                 }

static Processor* EMAN::LowpassSharpCutoffProcessor::NEW (  )  [inline, static]

Definition at line 872 of file processor.h.

00873                 {
00874                         return new LowpassSharpCutoffProcessor();
00875                 }


Member Data Documentation

const string LowpassSharpCutoffProcessor::NAME = "eman1.filter.lowpass.sharp" [static]

Definition at line 882 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Tue May 25 17:16:25 2010 for EMAN2 by  doxygen 1.4.7