#include <processor.h>
Inheritance diagram for EMAN::TestImageLineWave:
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 | |
Processor * | NEW () |
Static Public Attributes | |
const string | NAME = "testimage.linewave" |
period | the period of the sine wave |
Definition at line 5842 of file processor.h.
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Get the descrition of this specific processor. This function must be overwritten by a subclass.
Implements EMAN::Processor. Definition at line 5852 of file processor.h. 05853 { 05854 return "Insert an oscillating sine wave into the pixel data"; 05855 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 5847 of file processor.h. 05848 {
05849 return NAME;
05850 }
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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 5862 of file processor.h. References EMAN::TypeDict::put(). 05863 { 05864 TypeDict d; 05865 d.put("period", EMObject::FLOAT, "The period of the oscillating sine wave. Default 10."); 05866 return d; 05867 }
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Definition at line 5857 of file processor.h. 05858 { 05859 return new TestImageLineWave(); 05860 }
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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.
Implements EMAN::Processor. Definition at line 6977 of file processor.cpp. References EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), EMAN::TestImageProcessor::preprocess(), EMAN::Dict::set_default(), EMAN::EMData::set_value_at_fast(), and x. 06978 { 06979 preprocess(image); 06980 06981 float period = params.set_default("period",10.0f); 06982 size_t n = (size_t)image->get_xsize()*image->get_ysize()*image->get_zsize(); 06983 06984 for(size_t i = 0; i < n; ++i) { 06985 float x = fmod((float)i,period); 06986 x /= period; 06987 x = (float)sin(x*EMConsts::pi*2.0); 06988 image->set_value_at_fast(i,x); 06989 } 06990 }
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Definition at line 192 of file processor.cpp. |