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EMAN::AverageXProcessor Class Reference

Average along Y and replace with average. More...

#include <processor.h>

Inheritance diagram for EMAN::AverageXProcessor:

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Collaboration diagram for EMAN::AverageXProcessor:

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List of all members.

Public Member Functions

void process_inplace (EMData *image)
 To process an image in-place.
string get_name () const
 Get the processor's name.
string get_desc () const
 Get the descrition of this specific processor.

Static Public Member Functions

ProcessorNEW ()

Static Public Attributes

const string NAME = "math.averageovery"

Detailed Description

Average along Y and replace with average.

Definition at line 3675 of file processor.h.


Member Function Documentation

string EMAN::AverageXProcessor::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 3690 of file processor.h.

03691                 {
03692                         return "Average along Y and replace with average";
03693                 }

string EMAN::AverageXProcessor::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 3680 of file processor.h.

03681                 {
03682                         return NAME;
03683                 }

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

Definition at line 3685 of file processor.h.

03686                 {
03687                         return new AverageXProcessor();
03688                 }

void AverageXProcessor::process_inplace EMData image  )  [virtual]
 

To process an image in-place.

For those processors which can only be processed out-of-place, override this function to just print out some error message to remind user call the out-of-place version.

Parameters:
image The image to be processed.

Implements EMAN::Processor.

Definition at line 3184 of file processor.cpp.

References data, EMAN::EMData::get_data(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), LOGWARN, nx, ny, EMAN::EMData::update(), x, and y.

03185 {
03186         if (!image) {
03187                 LOGWARN("NULL Image");
03188                 return;
03189         }
03190 
03191         float *data = image->get_data();
03192         int nx = image->get_xsize();
03193         int ny = image->get_ysize();
03194         int nz = image->get_zsize();
03195         size_t nxy = (size_t)nx * ny;
03196 
03197         size_t idx;
03198         for (int z = 0; z < nz; z++) {
03199                 for (int x = 0; x < nx; x++) {
03200                         double sum = 0;
03201                         for (int y = 0; y < ny; y++) {
03202                                 idx = x + y * nx + z * nxy;
03203                                 sum += data[idx];
03204                         }
03205                         float mean = (float) sum / ny;
03206 
03207                         for (int y = 0; y < ny; y++) {
03208                                 idx = x + y * nx + z * nxy;
03209                                 data[idx] = mean;
03210                         }
03211                 }
03212         }
03213 
03214         image->update();
03215 }


Member Data Documentation

const string AverageXProcessor::NAME = "math.averageovery" [static]
 

Definition at line 132 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Thu Dec 9 13:48:02 2010 for EMAN2 by  doxygen 1.3.9.1