EMAN::RangeThresholdProcessor Class Reference

f(x) = 1 if (low <= x <= high); else f(x) = 0 More...

#include <processor.h>

Inheritance diagram for EMAN::RangeThresholdProcessor:

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Collaboration diagram for EMAN::RangeThresholdProcessor:

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List of all members.

Public Member Functions

 RangeThresholdProcessor ()
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.binaryrange"

Protected Member Functions

void process_pixel (float *x) const

Private Attributes

float low
float high

Detailed Description

f(x) = 1 if (low <= x <= high); else f(x) = 0

Parameters:
low The lower limit of the range that will be set to 1
high The upper limit of the range that will be set to 1

Definition at line 2080 of file processor.h.


Constructor & Destructor Documentation

EMAN::RangeThresholdProcessor::RangeThresholdProcessor (  )  [inline]

Definition at line 2083 of file processor.h.

Referenced by NEW().

02083                                          :low(0), high(0)
02084                 {
02085                 }


Member Function Documentation

string EMAN::RangeThresholdProcessor::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 2111 of file processor.h.

02112                 {
02113                         return "Range thresholding. A range of values is set to 1, all else is set to 0. f(x) = 1 if (low <= x <= high); else f(x) = 0";
02114                 }

string EMAN::RangeThresholdProcessor::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 2087 of file processor.h.

References NAME.

02088                 {
02089                         return NAME;
02090                 }

TypeDict EMAN::RangeThresholdProcessor::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 2103 of file processor.h.

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

02104                 {
02105                         TypeDict d;
02106                         d.put("low", EMObject::FLOAT, "The lower limit of the range that will be set to 1");
02107                         d.put("high", EMObject::FLOAT, "The upper limit of the range that will be set to 1");
02108                         return d;
02109                 }

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

Definition at line 2091 of file processor.h.

References RangeThresholdProcessor().

02092                 {
02093                         return new RangeThresholdProcessor();
02094                 }

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

Implements EMAN::RealPixelProcessor.

Definition at line 2119 of file processor.h.

References high, and low.

02120                 {
02121                         if (*x >= low && *x <= high) {
02122                                 *x = 1;
02123                         }
02124                         else {
02125                                 *x = 0;
02126                         }
02127                 }

void EMAN::RangeThresholdProcessor::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 2096 of file processor.h.

References EMAN::Dict::get(), high, low, and EMAN::Processor::params.

02097                 {
02098                         params = new_params;
02099                         low = params.get("low");
02100                         high = params.get("high");
02101                 }


Member Data Documentation

float EMAN::RangeThresholdProcessor::high [private]

Definition at line 2130 of file processor.h.

Referenced by process_pixel(), and set_params().

float EMAN::RangeThresholdProcessor::low [private]

Definition at line 2129 of file processor.h.

Referenced by process_pixel(), and set_params().

const string RangeThresholdProcessor::NAME = "threshold.binaryrange" [static]

Definition at line 2116 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Mon May 2 13:30:10 2011 for EMAN2 by  doxygen 1.4.7