#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 5757 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 5767 of file processor.h. 05768 { 05769 return "Insert an oscillating sine wave into the pixel data"; 05770 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 5762 of file processor.h. 05763 {
05764 return NAME;
05765 }
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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 5777 of file processor.h. References EMAN::TypeDict::put(). 05778 { 05779 TypeDict d; 05780 d.put("period", EMObject::FLOAT, "The period of the oscillating sine wave. Default 10."); 05781 return d; 05782 }
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Definition at line 5772 of file processor.h. 05773 { 05774 return new TestImageLineWave(); 05775 }
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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 6913 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. 06914 { 06915 preprocess(image); 06916 06917 float period = params.set_default("period",10.0f); 06918 int n = image->get_xsize()*image->get_ysize()*image->get_zsize(); 06919 06920 for(int i = 0; i < n; ++i) { 06921 float x = fmod((float)i,period); 06922 x /= period; 06923 x = (float)sin(x*EMConsts::pi*2.0); 06924 image->set_value_at_fast(i,x); 06925 } 06926 }
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Definition at line 189 of file processor.cpp. |