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EMAN::ValuePowProcessor Class Reference

Do a math power operation on image, f(x) = x ^ pow;. More...

#include <processor.h>

Inheritance diagram for EMAN::ValuePowProcessor:

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Collaboration diagram for EMAN::ValuePowProcessor:

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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

ProcessorNEW ()

Static Public Attributes

const string NAME = "math.pow"

Protected Member Functions

void process_pixel (float *x) const

Private Attributes

float pwr

Detailed Description

Do a math power operation on image, f(x) = x ^ pow;.

Parameters:
pow Each pixel is raised to this power

Definition at line 1116 of file processor.h.


Member Function Documentation

string EMAN::ValuePowProcessor::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 1141 of file processor.h.

01142                 {
01143                         return "f(x) = x ^ pow;";
01144                 }

string EMAN::ValuePowProcessor::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 1119 of file processor.h.

01120                 {
01121                         return NAME;
01122                 }

TypeDict EMAN::ValuePowProcessor::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 1134 of file processor.h.

References EMAN::TypeDict::put().

01135                 {
01136                         TypeDict d;
01137                         d.put("pow", EMObject::FLOAT, "Each pixel is raised to this power");
01138                         return d;
01139                 }

Processor* EMAN::ValuePowProcessor::NEW  )  [inline, static]
 

Definition at line 1123 of file processor.h.

01124                 {
01125                         return new ValuePowProcessor();
01126                 }

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

Implements EMAN::RealPixelProcessor.

Definition at line 1149 of file processor.h.

References x.

01150                 {
01151                         if (*x<0 && pwr!=(int)pwr) *x=0;
01152                         else (*x) = pow(*x,pwr);
01153                 }

void EMAN::ValuePowProcessor::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 1128 of file processor.h.

01129                 {
01130                         params = new_params;
01131                         pwr = params["pow"];
01132                 }


Member Data Documentation

const string ValuePowProcessor::NAME = "math.pow" [static]
 

Definition at line 77 of file processor.cpp.

float EMAN::ValuePowProcessor::pwr [private]
 

Definition at line 1155 of file processor.h.


The documentation for this class was generated from the following files:
Generated on Thu Dec 9 13:47:42 2010 for EMAN2 by  doxygen 1.3.9.1