#include <processor.h>
Inheritance diagram for EMAN::TestImageSinewave:
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.sinewave" |
wavelength | wavelength in equation sin(x*2*PI/wavelength - phase*180/PI) | |
axis | (optional) specify a major axis for asymmetric features, default x axis | |
phase | (optional) the phase in radians | |
az | (optional) angle in degree. for 2D image, this is the rotated angle of the image, in 3D image, it's az for euler angle. default is zero | |
alt | (optional) angle in degree. only in 3D case, alt for euler angle, default is zero | |
phi | (optional) angle in degree. only in 3D case, phi for euler angle, default is zero |
Definition at line 6321 of file processor.h.
virtual string EMAN::TestImageSinewave::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 6331 of file processor.h.
virtual string EMAN::TestImageSinewave::get_name | ( | ) | const [inline, virtual] |
Get the processor's name.
Each processor is identified by a unique name.
Implements EMAN::Processor.
Definition at line 6326 of file processor.h.
References NAME.
Referenced by process_inplace().
06327 { 06328 return NAME; 06329 }
virtual TypeDict EMAN::TestImageSinewave::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 6341 of file processor.h.
References EMAN::EMObject::FLOAT, EMAN::TypeDict::put(), and EMAN::EMObject::STRING.
06342 { 06343 TypeDict d; 06344 d.put("wavelength", EMObject::FLOAT, "wavelength in equation sin(x*2*PI/wavelength - phase*180/PI)"); 06345 d.put("axis", EMObject::STRING, "(optional) specify a major axis for asymmetric features, default x axis"); 06346 d.put("phase", EMObject::FLOAT, "(optional) the phase in radians"); 06347 d.put("az", EMObject::FLOAT, "(optional) angle in degree. for 2D image, this is the rotated angle of the image, \ 06348 in 3D image, it's az for euler angle. default is zero"); 06349 d.put("alt", EMObject::FLOAT, "(optional) angle in degree. only in 3D case, alt for euler angle, default is zero"); 06350 d.put("phi", EMObject::FLOAT, "(optional) angle in degree. only in 3D case, phi for euler angle, default is zero"); 06351 return d; 06352 }
static Processor* EMAN::TestImageSinewave::NEW | ( | ) | [inline, static] |
void TestImageSinewave::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 7566 of file processor.cpp.
References EMAN::EMData::get_data(), get_name(), EMAN::EMData::get_ndim(), EMAN::Dict::has_key(), InvalidParameterException, LOGERR, EMAN::Processor::params, phase(), phi, EMAN::TestImageProcessor::preprocess(), EMAN::EMData::transform(), and EMAN::EMData::update().
07567 { 07568 preprocess(image); 07569 07570 if(!params.has_key("wavelength")) { 07571 LOGERR("%s wavelength is required parameter", get_name().c_str()); 07572 throw InvalidParameterException("wavelength parameter is required."); 07573 } 07574 float wavelength = params["wavelength"]; 07575 07576 string axis = ""; 07577 if(params.has_key("axis")) { 07578 axis = (const char*)params["axis"]; 07579 } 07580 07581 float phase = 0; 07582 if(params.has_key("phase")) { 07583 phase = params["phase"]; 07584 } 07585 07586 int ndim = image->get_ndim(); 07587 float * dat = image->get_data(); 07588 07589 if(ndim==1) { //1D 07590 for(int i=0; i<nx; ++i, ++dat) { 07591 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07592 } 07593 } 07594 else if(ndim==2) { //2D 07595 float alpha = 0; 07596 if(params.has_key("az")) { 07597 alpha = params["az"]; 07598 } 07599 for(int j=0; j<ny; ++j) { 07600 for(int i=0; i<nx; ++i, ++dat) { 07601 if(alpha != 0) { 07602 *dat = sin((i*sin((180-alpha)*M_PI/180)+j*cos((180-alpha)*M_PI/180))*(2.0f*M_PI/wavelength) + phase); 07603 } 07604 else if(axis.compare("y")==0 || axis.compare("Y")==0) { 07605 *dat = sin(j*(2.0f*M_PI/wavelength) + phase); 07606 } 07607 else { 07608 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07609 } 07610 } 07611 } 07612 } 07613 else { //3D 07614 float az = 0; 07615 if(params.has_key("az")) { 07616 az = params["az"]; 07617 } 07618 float alt = 0; 07619 if(params.has_key("alt")) { 07620 alt = params["alt"]; 07621 } 07622 float phi = 0; 07623 if(params.has_key("phi")) { 07624 phi = params["phi"]; 07625 } 07626 07627 for(int k=0; k<nz; ++k) { 07628 for(int j=0; j<ny; ++j) { 07629 for(int i=0; i<nx; ++i, ++dat) { 07630 if(axis.compare("z")==0 || axis.compare("Z")==0) { 07631 *dat = sin(k*(2.0f*M_PI/wavelength) + phase); 07632 } 07633 else if(axis.compare("y")==0 || axis.compare("Y")==0) { 07634 *dat = sin(j*(2.0f*M_PI/wavelength) + phase); 07635 } 07636 else { 07637 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07638 } 07639 } 07640 } 07641 } 07642 07643 if(az != 0 || alt != 0 || phi != 0) { 07644 Dict d("type","eman"); 07645 d["az"] = az; d["phi"] = phi; d["alt"] = alt; 07646 image->transform(Transform(d)); 07647 } 07648 } 07649 07650 image->update(); 07651 }
const string TestImageSinewave::NAME = "testimage.sinewave" [static] |