#include <processor_sparx.h>
Inheritance diagram for EMAN::MirrorProcessor:
Public Member Functions | |
void | process_inplace (EMData *image) |
To process an image in-place. | |
string | get_name () const |
Get the processor's name. | |
TypeDict | get_param_types () const |
Get processor parameter information in a dictionary. | |
string | get_desc () const |
Get the descrition of this specific processor. | |
Static Public Member Functions | |
static Processor * | NEW () |
Static Public Attributes | |
static const string | NAME = "mirror" |
axis | ''x', 'y', or 'z' axis, means mirror by changing the sign of the respective axis; |
Definition at line 48 of file processor_sparx.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 71 of file processor_sparx.h.
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 54 of file processor_sparx.h. References NAME. 00055 { 00056 return NAME; 00057 }
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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 64 of file processor_sparx.h. References EMAN::TypeDict::put(), and EMAN::EMObject::STRING. 00065 { 00066 TypeDict d; 00067 d.put("axis", EMObject::STRING, "'x', 'y', or 'z' axis, means mirror by changing the sign of the respective axis;"); 00068 return d; 00069 }
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Definition at line 59 of file processor_sparx.h.
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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 8072 of file processor.cpp. References EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), LOGWARN, EMAN::Processor::params, and EMAN::EMData::update(). 08073 { 08074 if (!image) { 08075 LOGWARN("NULL Image"); 08076 return; 08077 } 08078 08079 string axis = (const char*)params["axis"]; 08080 08081 float* data = image->EMData::get_data(); 08082 08083 int nx = image->get_xsize(); 08084 int ny = image->get_ysize(); 08085 int nz = image->get_zsize(); 08086 size_t nxy = nx*ny; 08087 08088 int x_start = 1-nx%2; 08089 int y_start = 1-ny%2; 08090 int z_start = 1-nz%2; 08091 08092 if (axis == "x" || axis == "X") { 08093 for (int iz = 0; iz < nz; iz++) 08094 for (int iy = 0; iy < ny; iy++) { 08095 int offset = nx*iy + nxy*iz; 08096 reverse(&data[offset+x_start],&data[offset+nx]); 08097 } 08098 } 08099 08100 if (axis == "y" || axis == "Y") { 08101 float *tmp = new float[nx]; 08102 int nhalf = ny/2; 08103 size_t beg = 0; 08104 for (int iz = 0; iz < nz; iz++) { 08105 beg = iz*nxy; 08106 for (int iy = y_start; iy < nhalf; iy++) { 08107 memcpy(tmp, &data[beg+iy*nx], nx*sizeof(float)); 08108 memcpy(&data[beg+iy*nx], &data[beg+(ny-iy-1+y_start)*nx], nx*sizeof(float)); 08109 memcpy(&data[beg+(ny-iy-1+y_start)*nx], tmp, nx*sizeof(float)); 08110 } 08111 } 08112 delete[] tmp; 08113 } 08114 08115 if (axis == "z" || axis == "Z") { 08116 if(1-z_start){ 08117 int nhalf = nz/2; 08118 float *tmp = new float[nxy]; 08119 for(int iz = 0;iz<nhalf;iz++){ 08120 memcpy(tmp,&data[iz*nxy],nxy*sizeof(float)); 08121 memcpy(&data[iz*nxy],&data[(nz-iz-1)*nxy],nxy*sizeof(float)); 08122 memcpy(&data[(nz-iz-1)*nxy],tmp,nxy*sizeof(float)); 08123 } 08124 delete[] tmp; 08125 } 08126 else{ 08127 float *tmp = new float[nx]; 08128 int nhalf = nz/2; 08129 size_t beg = 0; 08130 for (int iy = 0; iy < ny; iy++) { 08131 beg = iy*nx; 08132 for (int iz = z_start; iz < nhalf; iz++) { 08133 memcpy(tmp, &data[beg+ iz*nxy], nx*sizeof(float)); 08134 memcpy(&data[beg+iz*nxy], &data[beg+(nz-iz-1+z_start)*nxy], nx*sizeof(float)); 08135 memcpy(&data[beg+(nz-iz-1+z_start)*nxy], tmp, nx*sizeof(float)); 08136 } 08137 } 08138 delete[] tmp; 08139 } 08140 } 08141 08142 image->update(); 08143 }
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Definition at line 76 of file processor_sparx.h. Referenced by get_name(). |