#include <processor.h>
Inheritance diagram for EMAN::TestImageCirclesphere:
Public Member Functions | |
virtual void | process_inplace (EMData *image) |
To process an image in-place. | |
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. | |
Static Public Member Functions | |
static Processor * | NEW () |
Static Public Attributes | |
static const string | NAME = "testimage.circlesphere" |
radius | radius of circle or sphere | |
axis | specify a major axis for asymmetric features | |
c | distance between focus and the center of an ellipse | |
fill | answer 'yes' or 'no' to specify if it's filled or hollow, default filled |
Definition at line 6376 of file processor.h.
virtual string EMAN::TestImageCirclesphere::get_desc | ( | ) | const [inline, virtual] |
Get the descrition of this specific processor.
This function must be overwritten by a subclass.
Implements EMAN::Processor.
Definition at line 6386 of file processor.h.
06387 { 06388 return "Replace a source image as a circle or sphere depends on 2D or 3D of the source image"; 06389 }
virtual string EMAN::TestImageCirclesphere::get_name | ( | ) | const [inline, virtual] |
Get the processor's name.
Each processor is identified by a unique name.
Implements EMAN::Processor.
Definition at line 6381 of file processor.h.
References NAME.
06382 { 06383 return NAME; 06384 }
virtual TypeDict EMAN::TestImageCirclesphere::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.
Reimplemented from EMAN::Processor.
Definition at line 6396 of file processor.h.
References EMAN::EMObject::FLOAT, EMAN::EMObject::INT, EMAN::TypeDict::put(), and EMAN::EMObject::STRING.
06397 { 06398 TypeDict d; 06399 d.put("radius", EMObject::FLOAT, "radius of circle or sphere, unit: pixel"); 06400 d.put("axis", EMObject::STRING, "specify a major axis for asymmetric features"); 06401 d.put("c", EMObject::FLOAT, "distance between focus and the center of an ellipse"); 06402 d.put("fill", EMObject::INT, "Flag indicating if image is filled, default filled, 1 for filled, 0 for blank."); 06403 return d; 06404 }
static Processor* EMAN::TestImageCirclesphere::NEW | ( | ) | [inline, static] |
Definition at line 6391 of file processor.h.
06392 { 06393 return new TestImageCirclesphere(); 06394 }
void TestImageCirclesphere::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.
image | The image to be processed. |
Implements EMAN::Processor.
Definition at line 7510 of file processor.cpp.
References EMAN::EMData::get_data(), InvalidValueException, EMAN::Processor::params, EMAN::TestImageProcessor::preprocess(), EMAN::Dict::set_default(), and EMAN::EMData::update().
07511 { 07512 preprocess(image); 07513 07514 float radius = params.set_default("radius",nx/2.0f); 07515 string axis = (const char*)params["axis"]; 07516 float c = params.set_default("c",nx/2.0f); 07517 int fill = params.set_default("fill",1); 07518 07519 float *dat = image->get_data(); 07520 float x2, y2, z2; //this is coordinates of this pixel from center 07521 float r = 0.0f; 07522 float asy = 0.0f; 07523 if(axis == ""){ 07524 asy = radius; 07525 } 07526 else if(axis == "x" || axis == "y"){ 07527 asy = c; 07528 } 07529 else if(axis=="z"){ 07530 if( nz == 1 ){ 07531 throw InvalidValueException(0, "This is a 2D image, no asymmetric feature for z axis"); 07532 } 07533 asy = c; 07534 } 07535 else{ 07536 throw InvalidValueException(0, "please specify a valid axis for asymmetric features"); 07537 } 07538 07539 for (int k = 0; k < nz; ++k) { 07540 for (int j = 0; j < ny; ++j) { 07541 for (int i = 0; i < nx; ++i, ++dat) { 07542 x2 = fabs((float)i - nx/2); 07543 y2 = fabs((float)j - ny/2); 07544 z2 = fabs((float)k - nz/2); 07545 if( axis == "" ){ 07546 r = (x2*x2)/(radius*radius) + (y2*y2)/(radius*radius) + (z2*z2)/(radius*radius); 07547 } 07548 else if (axis == "x"){ 07549 r = (x2*x2)/(asy*asy) + (y2*y2)/(radius*radius) + (z2*z2)/(radius*radius); 07550 } 07551 else if(axis == "y"){ 07552 r = (x2*x2)/(radius*radius) + (y2*y2)/(asy*asy) + (z2*z2)/(radius*radius); 07553 } 07554 else if(axis=="z"){ 07555 r = (x2*x2)/(radius*radius) + (y2*y2)/(radius*radius) + (z2*z2)/(asy*asy); 07556 } 07557 if( r<=1 ) { 07558 if( !fill) { 07559 *dat = 0; 07560 } 07561 else { 07562 *dat = 1; 07563 } 07564 } 07565 else { 07566 if( !fill ) { 07567 *dat = 1; 07568 } 07569 else { 07570 *dat = 0; 07571 } 07572 } 07573 } 07574 } 07575 } 07576 07577 image->update(); 07578 }
const string TestImageCirclesphere::NAME = "testimage.circlesphere" [static] |