Main Page | Modules | Namespace List | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Namespace Members | Class Members | File Members

EMAN::AverageXProcessor Class Reference

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

#include <processor.h>

Inheritance diagram for EMAN::AverageXProcessor:

Inheritance graph
[legend]
Collaboration diagram for EMAN::AverageXProcessor:

Collaboration graph
[legend]
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 3760 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 3775 of file processor.h.

03776                 {
03777                         return "Average along Y and replace with average";
03778                 }

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 3765 of file processor.h.

03766                 {
03767                         return NAME;
03768                 }

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

Definition at line 3770 of file processor.h.

03771                 {
03772                         return new AverageXProcessor();
03773                 }

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 3245 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.

03246 {
03247         if (!image) {
03248                 LOGWARN("NULL Image");
03249                 return;
03250         }
03251 
03252         float *data = image->get_data();
03253         int nx = image->get_xsize();
03254         int ny = image->get_ysize();
03255         int nz = image->get_zsize();
03256         size_t nxy = (size_t)nx * ny;
03257 
03258         size_t idx;
03259         for (int z = 0; z < nz; z++) {
03260                 for (int x = 0; x < nx; x++) {
03261                         double sum = 0;
03262                         for (int y = 0; y < ny; y++) {
03263                                 idx = x + y * nx + z * nxy;
03264                                 sum += data[idx];
03265                         }
03266                         float mean = (float) sum / ny;
03267 
03268                         for (int y = 0; y < ny; y++) {
03269                                 idx = x + y * nx + z * nxy;
03270                                 data[idx] = mean;
03271                         }
03272                 }
03273         }
03274 
03275         image->update();
03276 }


Member Data Documentation

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

Definition at line 135 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Mon Mar 7 18:17:40 2011 for EMAN2 by  doxygen 1.3.9.1