#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 equation sin(x*2*PI/wavelength - phase*180/PI) | |
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 6198 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 6208 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 6203 of file processor.h.
References NAME.
Referenced by process_inplace().
06204 { 06205 return NAME; 06206 }
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 6218 of file processor.h.
References EMAN::EMObject::FLOAT, EMAN::TypeDict::put(), and EMAN::EMObject::STRING.
06219 { 06220 TypeDict d; 06221 d.put("wavelength", EMObject::FLOAT, "wavelength in equation sin(x*2*PI/wavelength - phase*180/PI)"); 06222 d.put("axis", EMObject::STRING, "(optional) specify a major axis for asymmetric features, default x axis"); 06223 d.put("phase", EMObject::FLOAT, "(optional) the phase in equation sin(x*2*PI/wavelength - phase*180/PI)"); 06224 d.put("az", EMObject::FLOAT, "(optional) angle in degree. for 2D image, this is the rotated angle of the image, \ 06225 in 3D image, it's az for euler angle. default is zero"); 06226 d.put("alt", EMObject::FLOAT, "(optional) angle in degree. only in 3D case, alt for euler angle, default is zero"); 06227 d.put("phi", EMObject::FLOAT, "(optional) angle in degree. only in 3D case, phi for euler angle, default is zero"); 06228 return d; 06229 }
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 7229 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().
07230 { 07231 preprocess(image); 07232 07233 if(!params.has_key("wavelength")) { 07234 LOGERR("%s wavelength is required parameter", get_name().c_str()); 07235 throw InvalidParameterException("wavelength parameter is required."); 07236 } 07237 float wavelength = params["wavelength"]; 07238 07239 string axis = ""; 07240 if(params.has_key("axis")) { 07241 axis = (const char*)params["axis"]; 07242 } 07243 07244 float phase = 0; 07245 if(params.has_key("phase")) { 07246 phase = params["phase"]; 07247 } 07248 07249 int ndim = image->get_ndim(); 07250 float * dat = image->get_data(); 07251 07252 if(ndim==1) { //1D 07253 for(int i=0; i<nx; ++i, ++dat) { 07254 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07255 } 07256 } 07257 else if(ndim==2) { //2D 07258 float alpha = 0; 07259 if(params.has_key("az")) { 07260 alpha = params["az"]; 07261 } 07262 for(int j=0; j<ny; ++j) { 07263 for(int i=0; i<nx; ++i, ++dat) { 07264 if(alpha != 0) { 07265 *dat = sin((i*sin((180-alpha)*M_PI/180)+j*cos((180-alpha)*M_PI/180))*(2.0f*M_PI/wavelength) + phase); 07266 } 07267 else if(axis.compare("y")==0 || axis.compare("Y")==0) { 07268 *dat = sin(j*(2.0f*M_PI/wavelength) + phase); 07269 } 07270 else { 07271 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07272 } 07273 } 07274 } 07275 } 07276 else { //3D 07277 float az = 0; 07278 if(params.has_key("az")) { 07279 az = params["az"]; 07280 } 07281 float alt = 0; 07282 if(params.has_key("alt")) { 07283 alt = params["alt"]; 07284 } 07285 float phi = 0; 07286 if(params.has_key("phi")) { 07287 phi = params["phi"]; 07288 } 07289 07290 for(int k=0; k<nz; ++k) { 07291 for(int j=0; j<ny; ++j) { 07292 for(int i=0; i<nx; ++i, ++dat) { 07293 if(axis.compare("z")==0 || axis.compare("Z")==0) { 07294 *dat = sin(k*(2.0f*M_PI/wavelength) + phase); 07295 } 07296 else if(axis.compare("y")==0 || axis.compare("Y")==0) { 07297 *dat = sin(j*(2.0f*M_PI/wavelength) + phase); 07298 } 07299 else { 07300 *dat = sin(i*(2.0f*M_PI/wavelength) + phase); 07301 } 07302 } 07303 } 07304 } 07305 07306 if(az != 0 || alt != 0 || phi != 0) { 07307 Dict d("type","eman"); 07308 d["az"] = az; d["phi"] = phi; d["alt"] = alt; 07309 image->transform(Transform(d)); 07310 } 07311 } 07312 07313 image->update(); 07314 }
const string TestImageSinewave::NAME = "testimage.sinewave" [static] |