#include <processor.h>
Inheritance diagram for EMAN::IntTranslateProcessor:
Public Member Functions | |
virtual string | get_name () const |
Get the processor's name. | |
virtual void | process_inplace (EMData *image) |
virtual EMData * | process (const EMData *const image) |
virtual TypeDict | get_param_types () const |
Get processor parameter information in a dictionary. | |
virtual string | get_desc () const |
Get the descrition of this specific processor. | |
Static Public Member Functions | |
Processor * | NEW () |
Static Public Attributes | |
const string | NAME = "xform.translate.int" |
Private Member Functions | |
void | assert_valid_aspect (const vector< int > &translation, const EMData *const image) const |
Check that the particular aspect is valid. | |
Region | get_clip_region (vector< int > &translation, const EMData *const image) const |
Get the clip region that will achieve the desired translation. |
trans | The displacement array, can be length 1-3 |
Definition at line 1565 of file processor.h.
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Check that the particular aspect is valid.
Definition at line 8736 of file processor.cpp. References InvalidParameterException. Referenced by process(), and process_inplace(). 08736 { 08737 if (translation.size() == 0 ) throw InvalidParameterException("You must specify the trans argument"); 08738 }
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Get the clip region that will achieve the desired translation.
Definition at line 8740 of file processor.cpp. References EMAN::EMData::get_ndim(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), and ImageDimensionException. Referenced by process(), and process_inplace(). 08740 { 08741 unsigned int dim = static_cast<unsigned int> (image->get_ndim()); 08742 08743 if ( translation.size() != dim ) { 08744 for(unsigned int i = translation.size(); i < dim; ++i ) translation.push_back(0); 08745 } 08746 08747 Region clip_region; 08748 if (dim == 1) { 08749 clip_region = Region(-translation[0],image->get_xsize()); 08750 } else if ( dim == 2 ) { 08751 clip_region = Region(-translation[0],-translation[1],image->get_xsize(),image->get_ysize()); 08752 } else if ( dim == 3 ) { 08753 clip_region = Region(-translation[0],-translation[1],-translation[2],image->get_xsize(),image->get_ysize(),image->get_zsize()); 08754 } else throw ImageDimensionException("Only 1,2 and 3D images are supported"); 08755 08756 return clip_region; 08757 }
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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 1597 of file processor.h. 01598 { 01599 return "The image is translated an integer amount"; 01600 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 1568 of file processor.h. 01569 {
01570 return NAME;
01571 }
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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 1590 of file processor.h. References EMAN::TypeDict::put(). 01591 { 01592 TypeDict d; 01593 d.put("trans", EMObject::INTARRAY, "The displacement array, can be length 1-3" ); 01594 return d; 01595 }
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Definition at line 1573 of file processor.h. 01574 { 01575 return new IntTranslateProcessor(); 01576 }
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Reimplemented from EMAN::Processor. Definition at line 8772 of file processor.cpp. References assert_valid_aspect(), EMAN::EMData::get_clip(), get_clip_region(), and EMAN::Dict::set_default(). 08772 { 08773 08774 vector<int> translation = params.set_default("trans",vector<int>() ); 08775 08776 assert_valid_aspect(translation,image); 08777 08778 Region clip_region = get_clip_region(translation,image); 08779 08780 return image->get_clip(clip_region,0); 08781 // clip_inplace does the update! 08782 }
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Implements EMAN::Processor. Definition at line 8759 of file processor.cpp. References assert_valid_aspect(), EMAN::EMData::clip_inplace(), get_clip_region(), and EMAN::Dict::set_default(). 08759 { 08760 08761 vector<int> translation = params.set_default("trans",vector<int>() ); 08762 08763 08764 assert_valid_aspect(translation,image); 08765 08766 Region clip_region = get_clip_region(translation,image); 08767 08768 image->clip_inplace(clip_region,0); 08769 // clip_inplace does the update! 08770 }
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Definition at line 87 of file processor.cpp. |