EMAN::PaintProcessor Class Reference

'paints' a circle into the image at x,y,z with values inside r1 set to v1, values between r1 and r2 will be set to a value between v1 and v2, and values outside r2 will be unchanged More...

#include <processor.h>

Inheritance diagram for EMAN::PaintProcessor:

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Collaboration diagram for EMAN::PaintProcessor:

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List of all members.

Public Member Functions

 PaintProcessor ()
virtual string get_name () const
 Get the processor's name.
virtual string get_desc () const
 Get the descrition of this specific processor.
virtual TypeDict get_param_types () const
 Get processor parameter information in a dictionary.
virtual void set_params (const Dict &new_params)
 Set the processor parameters using a key/value dictionary.

Static Public Member Functions

static ProcessorNEW ()

Static Public Attributes

static const string NAME = "mask.paint"

Protected Member Functions

virtual void process_inplace (EMData *image)
 To process an image in-place.

Protected Attributes

int x
int y
int z
int r1
float v1
int r2
float v2

Detailed Description

'paints' a circle into the image at x,y,z with values inside r1 set to v1, values between r1 and r2 will be set to a value between v1 and v2, and values outside r2 will be unchanged

Parameters:
x x coordinate for Center of circle
y y coordinate for Center of circle
z z coordinate for Center of circle
r1 Inner radius
v1 Inner value
r2 Outter radius
v2 Outer Value

Definition at line 5340 of file processor.h.


Constructor & Destructor Documentation

EMAN::PaintProcessor::PaintProcessor (  )  [inline]

Definition at line 5343 of file processor.h.

Referenced by NEW().

05343                                 :x(0), y(0), z(0),r1(0), v1(0.0), r2(0), v2(0.0)
05344                 {
05345                 }


Member Function Documentation

virtual string EMAN::PaintProcessor::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 5357 of file processor.h.

05358                 {
05359                         return "Paints a circle with a decaying edge into the image. r<r1 -> v1, r1<r<r2 -> (v1,v2), r>r2 unchanged";
05360                 }

virtual string EMAN::PaintProcessor::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 5347 of file processor.h.

References NAME.

05348                 {
05349                         return NAME;
05350                 }

virtual TypeDict EMAN::PaintProcessor::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 5362 of file processor.h.

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

05363                 {
05364                         TypeDict d;
05365                         d.put("x", EMObject::INT, "x coordinate for Center of circle");
05366                         d.put("y", EMObject::INT, "y coordinate for Center of circle");
05367                         d.put("z", EMObject::INT, "z coordinate for Center of circle");
05368                         d.put("r1", EMObject::INT, "Inner radius");
05369                         d.put("v1", EMObject::FLOAT, "Inner value");
05370                         d.put("r2", EMObject::INT, "Outter radius");
05371                         d.put("v2", EMObject::FLOAT, "Outer Value");
05372                         return d;
05373                 }

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

Definition at line 5352 of file processor.h.

References PaintProcessor().

05353                 {
05354                         return new PaintProcessor();
05355                 }

void PaintProcessor::process_inplace ( EMData image  )  [protected, 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 1318 of file processor.cpp.

References EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), nx, ny, r1, r2, EMAN::EMData::set_value_at(), sqrt(), EMAN::Util::square(), EMAN::EMData::update(), v1, v2, x, y, and z.

01318                                                   {
01319         int nx=image->get_xsize();
01320         int ny=image->get_ysize();
01321         int nz=image->get_zsize();
01322 
01323         if (nz==1) {
01324                 float r;
01325                 for (int j=(y<r2?0:y-r2); j<(y+r2>ny?ny:y+r2); j++) {
01326                         for (int i=(x<r2?0:x-r2); i<(x+r2>nx?nx:x+r2); i++) {
01327                                 r=sqrt(float(Util::square(i-x)+Util::square(j-y)));
01328                                 if (r>r2 && r>r1) continue;
01329                                 if (r>r1) image->set_value_at(i,j,0,v2*(r-r1)/(r2-r1)+v1*(r2-r)/(r2-r1));
01330                                 else image->set_value_at(i,j,0,v1);
01331                         }
01332                 }
01333         }
01334         else {
01335                 float r;
01336                 for (int k=(z<r2?0:z-r2); k<(z+r2>nz?nz:z+r2); k++) {
01337                         for (int j=(y<r2?0:y-r2); j<(y+r2>ny?ny:y+r2); j++) {
01338                                 for (int i=(x<r2?0:x-r2); i<(x+r2>nx?nx:x+r2); i++) {
01339                                 r=sqrt(float(Util::square(i-x)+Util::square(j-y)+Util::square(k-z)));
01340                                 if (r>r2 && r>r1) continue;
01341                                 if (r>r1) image->set_value_at(i,j,k,v2*(r-r1)/(r2-r1)+v1*(r2-r)/(r2-r1));
01342                                 else image->set_value_at(i,j,k,v1);
01343                                 }
01344                         }
01345                 }
01346         }
01347         image->update();
01348 }

virtual void EMAN::PaintProcessor::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::Processor.

Definition at line 5375 of file processor.h.

References EMAN::Dict::has_key(), EMAN::Processor::params, r1, r2, v1, v2, x, y, and z.

05376                 {
05377                         params = new_params;
05378 
05379                         if (params.has_key("x")) x = params["x"];
05380                         if (params.has_key("y")) y = params["y"];
05381                         if (params.has_key("z")) z = params["z"];
05382                         if (params.has_key("r1")) r1 = params["r1"];
05383                         if (params.has_key("r2")) r2 = params["r2"];
05384                         if (params.has_key("v1")) v1 = params["v1"];
05385                         if (params.has_key("v2")) v2 = params["v2"];
05386                 }


Member Data Documentation

const string PaintProcessor::NAME = "mask.paint" [static]

Definition at line 5388 of file processor.h.

Referenced by get_name().

int EMAN::PaintProcessor::r1 [protected]

Definition at line 5393 of file processor.h.

Referenced by process_inplace(), and set_params().

int EMAN::PaintProcessor::r2 [protected]

Definition at line 5395 of file processor.h.

Referenced by process_inplace(), and set_params().

float EMAN::PaintProcessor::v1 [protected]

Definition at line 5394 of file processor.h.

Referenced by process_inplace(), and set_params().

float EMAN::PaintProcessor::v2 [protected]

Definition at line 5396 of file processor.h.

Referenced by process_inplace(), and set_params().

int EMAN::PaintProcessor::x [protected]

Definition at line 5393 of file processor.h.

Referenced by process_inplace(), and set_params().

int EMAN::PaintProcessor::y [protected]

Definition at line 5393 of file processor.h.

Referenced by process_inplace(), and set_params().

int EMAN::PaintProcessor::z [protected]

Definition at line 5393 of file processor.h.

Referenced by process_inplace(), and set_params().


The documentation for this class was generated from the following files:
Generated on Mon May 2 13:30:54 2011 for EMAN2 by  doxygen 1.4.7