EMAN::CollapseProcessor Class Reference

f(x): if v-r<x<v+r -> v; if x>v+r -> x-r; if x<v-r -> x+r More...

#include <processor.h>

Inheritance diagram for EMAN::CollapseProcessor:

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Collaboration diagram for EMAN::CollapseProcessor:

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List of all members.

Public Member Functions

string get_name () const
 Get the processor's name.
void set_params (const Dict &new_params)
 Set the processor parameters using a key/value dictionary.
TypeDict get_param_types () const
 Get processor parameter information in a dictionary.
string get_desc () const
 Get the descrition of this specific processor.

Static Public Member Functions

static ProcessorNEW ()

Static Public Attributes

static const string NAME = "threshold.compress"

Protected Member Functions

void process_pixel (float *x) const

Protected Attributes

float range

Detailed Description

f(x): if v-r<x<v+r -> v; if x>v+r -> x-r; if x<v-r -> x+r

Parameters:
range The range about 'value' which will be collapsed to 'value'
value The pixel value where the focus of the collapse operation is

Definition at line 1904 of file processor.h.


Member Function Documentation

string EMAN::CollapseProcessor::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 1931 of file processor.h.

01932                 {
01933                         return "f(x): if v-r<x<v+r -> v; if x>v+r -> x-r; if x<v-r -> x+r";
01934                 }

string EMAN::CollapseProcessor::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 1907 of file processor.h.

References NAME.

01908                 {
01909                         return NAME;
01910                 }

TypeDict EMAN::CollapseProcessor::get_param_types (  )  const [inline, virtual]

Get processor parameter information in a dictionary.

Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.

Returns:
A dictionary containing the parameter info.

Reimplemented from EMAN::Processor.

Definition at line 1923 of file processor.h.

References EMAN::EMObject::FLOAT, and EMAN::TypeDict::put().

01924                 {
01925                         TypeDict d;
01926                         d.put("range", EMObject::FLOAT, "The range about 'value' which will be collapsed to 'value'");
01927                         d.put("value", EMObject::FLOAT, "The pixel value where the focus of the collapse operation is");
01928                         return d;
01929                 }

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

Definition at line 1911 of file processor.h.

01912                 {
01913                         return new CollapseProcessor();
01914                 }

void EMAN::CollapseProcessor::process_pixel ( float *  x  )  const [inline, protected, virtual]

Implements EMAN::RealPixelProcessor.

Definition at line 1939 of file processor.h.

References range, and EMAN::RealPixelProcessor::value.

01940                 {
01941                         if (*x>value+range) *x-=range;
01942                         else if (*x<value-range) *x+=range;
01943                         else *x=value;
01944                 }

void EMAN::CollapseProcessor::set_params ( const Dict new_params  )  [inline, virtual]

Set the processor parameters using a key/value dictionary.

Parameters:
new_params A dictionary containing the new parameters.

Reimplemented from EMAN::RealPixelProcessor.

Definition at line 1916 of file processor.h.

References EMAN::Processor::params, range, and EMAN::RealPixelProcessor::value.

01917                 {
01918                         params = new_params;
01919                         range = params["range"];
01920                         value = params["value"];
01921                 }


Member Data Documentation

const string CollapseProcessor::NAME = "threshold.compress" [static]

Definition at line 1936 of file processor.h.

Referenced by get_name().

float EMAN::CollapseProcessor::range [protected]

Definition at line 1945 of file processor.h.

Referenced by process_pixel(), and set_params().


The documentation for this class was generated from the following files:
Generated on Tue May 25 17:16:40 2010 for EMAN2 by  doxygen 1.4.7