#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 6014 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 6024 of file processor.h. 06025 { 06026 return "Insert an oscillating sine wave into the pixel data"; 06027 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 6019 of file processor.h. 06020 {
06021 return NAME;
06022 }
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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 6034 of file processor.h. References EMAN::TypeDict::put(). 06035 { 06036 TypeDict d; 06037 d.put("period", EMObject::FLOAT, "The period of the oscillating sine wave. Default 10."); 06038 return d; 06039 }
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Definition at line 6029 of file processor.h. 06030 { 06031 return new TestImageLineWave(); 06032 }
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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 7180 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. 07181 { 07182 preprocess(image); 07183 07184 float period = params.set_default("period",10.0f); 07185 size_t n = (size_t)image->get_xsize()*image->get_ysize()*image->get_zsize(); 07186 07187 for(size_t i = 0; i < n; ++i) { 07188 float x = fmod((float)i,period); 07189 x /= period; 07190 x = (float)sin(x*EMConsts::pi*2.0); 07191 image->set_value_at_fast(i,x); 07192 } 07193 }
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Definition at line 194 of file processor.cpp. |