#include <processor.h>
Inheritance diagram for EMAN::TestImageEllipse:
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 | |
static Processor * | NEW () |
Static Public Attributes | |
static const string | NAME = "testimage.ellipsoid" |
a | equatorial radii along x axes | |
b | equatorial radii along y axes | |
c | polar radius | |
transform | Optionally transform the ellipse | |
fill | value you want to fill in ellipse, default to 1.0 |
Definition at line 6359 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 6369 of file processor.h.
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 6364 of file processor.h. References NAME. 06365 { 06366 return NAME; 06367 }
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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 6379 of file processor.h. References EMAN::EMObject::FLOAT, EMAN::TypeDict::put(), and EMAN::EMObject::TRANSFORM. 06380 { 06381 TypeDict d; 06382 d.put("a", EMObject::FLOAT, "equatorial radii along x axes"); 06383 d.put("b", EMObject::FLOAT, "equatorial radii along y axes"); 06384 d.put("c", EMObject::FLOAT, "polar radius"); 06385 d.put("transform", EMObject::TRANSFORM, "Optionally transform the ellipse"); 06386 d.put("fill", EMObject::FLOAT, "value you want to fill in ellipse, default to 1.0"); 06387 return d; 06388 }
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Definition at line 6374 of file processor.h. 06375 { 06376 return new TestImageEllipse(); 06377 }
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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 7695 of file processor.cpp. References b, bi, EMAN::Dict::has_key(), EMAN::Processor::params, EMAN::TestImageProcessor::preprocess(), EMAN::Dict::set_default(), EMAN::EMData::set_value_at(), t, EMAN::EMData::update(), and v. 07696 { 07697 preprocess(image); 07698 07699 07700 float a = params.set_default("a",nx/2.0f-1.0f); 07701 float b = params.set_default("b",ny/2.0f-1.0f); 07702 float c = params.set_default("c",nz/2.0f-1.0f); 07703 float fill = params.set_default("fill",1.0f); 07704 //bool hollow = params.set_default("hollow",false); 07705 Transform* t; 07706 if (params.has_key("transform")) { 07707 t = params["transform"]; 07708 } else { 07709 t = new Transform; 07710 } 07711 07712 07713 int mz = 2*(int)c+1; 07714 if ( nz < mz ) mz = nz; 07715 int my = 2*(int)b+1; 07716 if ( ny < my ) my = ny; 07717 int mx = 2*(int)a+1; 07718 if ( nx < mx ) mx = nx; 07719 07720 07721 float ai = 1/(a*a); 07722 float bi = 1/(b*b); 07723 float ci = 1/(c*c); 07724 07725 Vec3f origin(nx/2,ny/2,nz/2); 07726 07727 float x2, y2, z2, r; 07728 int xl, yl, zl; 07729 for (int k = 0; k < mz; ++k) { 07730 for (int j = 0; j < my; ++j) { 07731 for (int i = 0; i < mx; ++i) { 07732 x2 = (float)(i - mx/2); 07733 y2 = (float)(j - my/2); 07734 z2 = (float)(k - mz/2); 07735 r = (x2*x2)*ai + (y2*y2)*bi + (z2*z2)*ci; 07736 if (r <= 1) { 07737 07738 if (t != 0) { 07739 Vec3f v(x2,y2,z2); 07740 v = (*t)*v; 07741 v += origin; 07742 07743 // THIS ISN'T THE BEST STRATEGY BUT IT'S A STOP GAP. A FLOOD FILL IS PROBABLY BETTER 07744 // I fill in 3x3 cubes to make sure there are no gaps... 07745 07746 for( int kk = -1; kk <= 1; ++kk) 07747 for( int jj = -1; jj <= 1; ++jj) 07748 for( int ii = -1; ii <= 1; ++ii) { 07749 xl = (int)v[0]+ii; 07750 yl = (int)v[1]+jj; 07751 zl = (int)v[2]+kk; 07752 if (xl >= 0 && xl < nx && yl >= 0 && yl < ny && zl >= 0 && zl < nz) 07753 image->set_value_at(xl,yl,zl,fill); 07754 } 07755 } else { 07756 image->set_value_at((int)x2+nx/2,(int)y2+ny/2,(int)z2+nz/2,fill); 07757 } 07758 } 07759 } 07760 } 07761 } 07762 07763 delete t; 07764 07765 image->update(); 07766 }
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Definition at line 6390 of file processor.h. Referenced by get_name(). |