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EMAN::SigmaZeroEdgeProcessor Class Reference

Fill zeroes at edges with nearest horizontal/vertical value. More...

#include <processor.h>

Inheritance diagram for EMAN::SigmaZeroEdgeProcessor:

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Collaboration diagram for EMAN::SigmaZeroEdgeProcessor:

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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 = "mask.zeroedgefill"

Detailed Description

Fill zeroes at edges with nearest horizontal/vertical value.

Definition at line 3845 of file processor.h.


Member Function Documentation

string EMAN::SigmaZeroEdgeProcessor::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 3859 of file processor.h.

03860                 {
03861                         return "Fill zeroes at edges with nearest horizontal/vertical value.";
03862                 }

string EMAN::SigmaZeroEdgeProcessor::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 3850 of file processor.h.

Referenced by process_inplace().

03851                 {
03852                         return NAME;
03853                 }

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

Definition at line 3854 of file processor.h.

03855                 {
03856                         return new SigmaZeroEdgeProcessor();
03857                 }

void SigmaZeroEdgeProcessor::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 3101 of file processor.cpp.

References EMAN::EMData::get_data(), get_name(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), ImageDimensionException, LOGERR, LOGWARN, nx, ny, EMAN::EMData::update(), and v.

03102 {
03103         if (!image) {
03104                 LOGWARN("NULL Image");
03105                 return;
03106         }
03107 
03108         if (image->get_zsize() > 1) {
03109                 LOGERR("%s Processor doesn't support 3D model", get_name().c_str());
03110                 throw ImageDimensionException("3D model not supported");
03111         }
03112         float *d = image->get_data();
03113         int i = 0;
03114         int j = 0;
03115 
03116         int nx = image->get_xsize();
03117         int ny = image->get_ysize();
03118 
03119         for (j = 0; j < ny; j++) {
03120                 for (i = 0; i < nx - 1; i++) {
03121                         if (d[i + j * nx] != 0) {
03122                                 break;
03123                         }
03124                 }
03125 
03126                 float v = d[i + j * nx];
03127                 while (i >= 0) {
03128                         d[i + j * nx] = v;
03129                         i--;
03130                 }
03131 
03132                 for (i = nx - 1; i > 0; i--) {
03133                         if (d[i + j * nx] != 0)
03134                                 break;
03135                 }
03136                 v = d[i + j * nx];
03137                 while (i < nx) {
03138                         d[i + j * nx] = v;
03139                         i++;
03140                 }
03141         }
03142 
03143         for (i = 0; i < nx; i++) {
03144                 for (j = 0; j < ny; j++) {
03145                         if (d[i + j * nx] != 0)
03146                                 break;
03147                 }
03148 
03149                 float v = d[i + j * nx];
03150                 while (j >= 0) {
03151                         d[i + j * nx] = v;
03152                         j--;
03153                 }
03154 
03155                 for (j = ny - 1; j > 0; j--) {
03156                         if (d[i + j * nx] != 0)
03157                                 break;
03158                 }
03159                 v = d[i + j * nx];
03160                 while (j < ny) {
03161                         d[i + j * nx] = v;
03162                         j++;
03163                 }
03164         }
03165 
03166 
03167         image->update();
03168 }


Member Data Documentation

const string SigmaZeroEdgeProcessor::NAME = "mask.zeroedgefill" [static]
 

Definition at line 135 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Tue Jun 11 13:48:47 2013 for EMAN2 by  doxygen 1.3.9.1