#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 5929 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 5939 of file processor.h. 05940 { 05941 return "Insert an oscillating sine wave into the pixel data"; 05942 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 5934 of file processor.h. 05935 {
05936 return NAME;
05937 }
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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 5949 of file processor.h. References EMAN::TypeDict::put(). 05950 { 05951 TypeDict d; 05952 d.put("period", EMObject::FLOAT, "The period of the oscillating sine wave. Default 10."); 05953 return d; 05954 }
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Definition at line 5944 of file processor.h. 05945 { 05946 return new TestImageLineWave(); 05947 }
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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 6877 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. 06878 { 06879 preprocess(image); 06880 06881 float period = params.set_default("period",10.0f); 06882 int n = image->get_xsize()*image->get_ysize()*image->get_zsize(); 06883 06884 for(int i = 0; i < n; ++i) { 06885 float x = fmod((float)i,period); 06886 x /= period; 06887 x = (float)sin(x*EMConsts::pi*2.0); 06888 image->set_value_at_fast(i,x); 06889 } 06890 }
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Definition at line 194 of file processor.cpp. |