X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fir.h;h=ffa83fb63d156cb3891d212ae8091f860a31b578;hp=7da06ffd46b6da0e7060aedef91bd4d37cd98f0f;hb=031437896d0dc6cac70c16e5604b10f5aa4d0767;hpb=3873067b47875ba7b09d511cb5cdfeaa35e8c27d diff --git a/include/ir.h b/include/ir.h index 7da06ff..ffa83fb 100644 --- a/include/ir.h +++ b/include/ir.h @@ -1,75 +1,15 @@ /***************************************************************************** -** This is part of the CTSim program -** Copyright (C) 1983-2000 Kevin Rosenberg -** -** $Id: ir.h,v 1.22 2000/06/07 07:43:39 kevin Exp $ -** $Log: ir.h,v $ -** Revision 1.22 2000/06/07 07:43:39 kevin -** *** empty log message *** -** -** Revision 1.21 2000/06/07 03:49:54 kevin -** *** empty log message *** -** -** Revision 1.20 2000/06/07 02:30:27 kevin -** Added C++ image files -** -** Revision 1.19 2000/06/07 00:59:38 kevin -** added imagefiles -** -** Revision 1.18 2000/06/05 01:32:45 kevin -** Added C++ compatibility -** -** Revision 1.17 2000/06/03 06:29:08 kevin -** *** empty log message *** -** -** Revision 1.16 2000/05/24 22:48:17 kevin -** First functional version of SDF library for X-window -** -** Revision 1.15 2000/05/16 04:33:17 kevin -** Updated documentation -** -** Revision 1.14 2000/05/11 14:07:00 kevin -** Added support for Windows NT -** -** Revision 1.13 2000/05/08 20:00:48 kevin -** ANSI C changes -** -** Revision 1.12 2000/05/07 12:46:19 kevin -** made c++ compatible -** -** Revision 1.11 2000/05/05 02:37:31 kevin -** renamed phmelm to pelm +** FILE IDENTIFICATION ** -** Revision 1.10 2000/05/04 18:16:34 kevin -** renamed filter definitions +** Name: ir.h +** Purpose: Master Image Reconstruction Header +** Programmer: Kevin Rosenberg +** Date Started: July 1, 1984 ** -** Revision 1.9 2000/05/04 04:29:18 kevin -** *** empty log message *** -** -** Revision 1.8 2000/05/04 04:25:55 kevin -** Renamed phantom and phantom-element functions/variables -** -** Revision 1.7 2000/05/03 19:51:41 kevin -** function renaming for phantoms and phantom elements -** -** Revision 1.6 2000/05/03 08:49:49 kevin -** Code cleanup -** -** Revision 1.5 2000/05/02 20:00:25 kevin -** *** empty log message *** -** -** Revision 1.4 2000/05/02 15:31:39 kevin -** code cleaning -** -** Revision 1.3 2000/04/29 23:24:29 kevin -** *** empty log message *** -** -** Revision 1.2 2000/04/28 14:14:16 kevin -** *** empty log message *** -** -** Revision 1.1.1.1 2000/04/28 13:02:43 kevin -** Initial CVS import for first public release +** This is part of the CTSim program +** Copyright (C) 1983-2000 Kevin Rosenberg ** +** $Id: ir.h,v 1.26 2000/06/13 16:20:31 kevin Exp $ ** ** ** This program is free software; you can redistribute it and/or modify @@ -86,25 +26,10 @@ ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ******************************************************************************/ -/* ir.h Header File for Image Reconstruction System - * Programmer: Kevin Rosenberg - * Date Started: 7-1-84 - */ - #ifndef IR_H #define IR_H -struct histo_st { - int *b; /* Histogram array (# of elements in each bin) */ - int nbin; /* Number of histogram bins */ - double xmin, xmax, xinc; /* Limits of histogram boundaries */ -}; - -typedef struct histo_st HISTOGRAM; - -/*---------------------------------------------------------------------------*/ - static const int POINTS_PER_CIRCLE=90; #define MAXREMARK 99 @@ -116,7 +41,10 @@ typedef enum { SEGMENT } PElmType; -struct pelm_st { + +class PhmElement +{ + public: PElmType type; /* pelm type (box, ellipse, etc) */ double atten; /* X-ray attenuation coefficient */ double cx,cy; /* center of pelm */ @@ -128,9 +56,9 @@ struct pelm_st { double radius; /* " */ GRFMTX_2D p_to_o; /* map from phantom to standard pelm coords */ GRFMTX_2D o_to_p; /* map from std pelm coords to phantom coords */ - struct pelm_st *next; /* pointer to next pelm in phantom */ + class PhmElement *next; /* pointer to next pelm in phantom */ }; -typedef struct pelm_st PELM; +typedef class PhmElement PELM; typedef enum { P_PELMS, /* Phantom made of Pelms */ @@ -138,14 +66,18 @@ typedef enum { P_FILTER /* defined only by this type */ } PhmType; -struct phm_st { /* Phantom structure */ + +/* Phantom class */ +class Phantom +{ +public: PELM *pelm_list; /* pelm linked-list */ PhmType type; int n_pelm; /* number of pelms in phantom */ double xmin, xmax, ymin, ymax; /* extent of pelms in pelm coordinates */ double radius; /* " " */ }; -typedef struct phm_st PHANTOM; +typedef class Phantom PHANTOM; /*----------------------------------------------------------------------*/ @@ -158,12 +90,13 @@ typedef struct phm_st PHANTOM; typedef float DETECT_TYPE; -struct detarray_st { +struct DetectorArray +{ DETECT_TYPE *detval; /* Pointer to array of values recorded by detector */ int ndet; /* Number of detectors in array */ double view_angle; /* View angle in radians */ }; -typedef struct detarray_st DETARRAY; +typedef struct DetectorArray DETARRAY; typedef enum { @@ -172,7 +105,10 @@ typedef enum { DETECTOR_EQUILINEAR } ScannerGeometry; -struct detector_st { + +class Detector +{ + public: ScannerGeometry geometry; /* Geometry of detectory */ int ndet; /* Number of detectors in array */ int nview; /* Number of rotated views */ @@ -190,14 +126,17 @@ struct detector_st { double angle; /* Starting angle */ } init; }; -typedef struct detector_st DETECTOR; +typedef class Detector DETECTOR; -struct raysum_st { + +class Projections +{ + public: int fd; /* Disk file descriptor */ int file_mode; /* Current file mode (read or write) */ int header_size; /* Size of disk file header */ int geometry; /* Geometry of scanner */ - struct detarray_st **view; /* Pointer to array of detarray_st pointers */ + struct DetectorArray **view; /* Pointer to array of detarray_st pointers */ char remark[MAXREMARK+1]; /* description of raysum data */ double calctime; /* time required to calculate raysums */ @@ -211,7 +150,8 @@ struct raysum_st { double det_inc; /* increment between detectors */ double phmlen; /* Length of PHANTOM edge (phm is square) */ }; -typedef struct raysum_st RAYSUM; +typedef class Projections RAYSUM; + /*----------------------------------------------------------------------*/ /* USER SYMBOLS */ @@ -344,54 +284,29 @@ const static int RAYSUM_TRACE_ROW_CURR_VIEW=17; const static int RAYSUM_TRACE_ROW_ATTEN=18; + /************************************************************************* * FUNCTION DECLARATIONS ************************************************************************/ -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#ifdef MPI_CT -#define MPI_MAX_PROCESS 128 -struct mpi_ct_st -{ - int my_rank; - int nproc; - int base_local_work_units; - int remainder_work_units; - int local_work_units[MPI_MAX_PROCESS]; - int start_work_unit[MPI_MAX_PROCESS]; - MPI_Comm comm; -}; - -extern struct mpi_ct_st mpi_ct; -void mpi_ct_calc_work_units(const unsigned int global_work_units); -#endif - - -/* bspline.c */ -int bspline(int samples, int zoom_factor, int spline_order, double input[], double output[]); - -/* convolve.c */ -double convolve(const double f1[], const double f2[], const double dx, const int n, const int np, const FunctionSymmetry func_type); -double convolve_both(const double f1[], const double f2[], const double dx, const int n, const int np); - -/* dialogs.c */ -int phm_add_pelm_kb(PHANTOM *phm); -PHANTOM *phm_select(void); -int interpolation_select(void); -int filter_select(double *filter_param); - -/* filter.c */ -double *filter_generate(const FilterType filt_type, double bw, double xmin, double xmax, int n, double param, const DomainType domain, int numint); -double filter_spatial_response_calc(int filt_type, double x, double bw, double param, int n); -double filter_spatial_response_analytic(int filt_type, double x, double bw, double param); -double filter_frequency_response(int filt_type, double u, double bw, double param); -double sinc(double x, double mult); +/* convolve.cpp */ +double convolve (const double f1[], const double f2[], const double dx, const int n, const int np, const FunctionSymmetry func_type); + +/* dialogs.cpp */ +int phm_add_pelm_kb (PHANTOM *phm); +PHANTOM *phm_select (void); +int interpolation_select (void); +int filter_select (double *filter_param); + +/* filter.cpp */ +double *filter_generate (const FilterType filt_type, double bw, double xmin, double xmax, int n, double param, const DomainType domain, int numint); +double filter_spatial_response_calc (int filt_type, double x, double bw, double param, int n); +double filter_spatial_response_analytic (int filt_type, double x, double bw, double param); +double filter_frequency_response (int filt_type, double u, double bw, double param); +double sinc (double x, double mult); double integral_abscos(double u, double w); -/* options.c */ +/* options.cpp */ int opt_set_trace(const char *optarg); const char *name_of_phantom(const int phmid); int opt_set_phantom(const char *optarg); @@ -404,7 +319,7 @@ const char *name_of_filter_domain(const DomainType domain); BackprojType opt_set_backproj(const char *optarg); const char *name_of_backproj(const BackprojType backproj); -/* phm.c */ +/* phm.cpp */ PHANTOM *phm_create(const int phmid); PHANTOM *phm_create_from_file(const char *fname); PHANTOM *phm_init(void); @@ -425,24 +340,24 @@ void phm_show(const PHANTOM *phm); void phm_draw(const PHANTOM *phm); #endif -/* phmstd.c */ +/* phmstd.cpp */ void phm_std_herman (PHANTOM *phm); void phm_std_rowland (PHANTOM *phm); void phm_std_rowland_bordered (PHANTOM *phm); -/* raycollect.c */ +/* raycollect.cpp */ int raysum_collect(RAYSUM *rs, const DETECTOR *det, const PHANTOM *phm, const int start_view, const int trace, const int unit_pulse); void rayview(const PHANTOM *phm, DETARRAY *darray, const DETECTOR *det, const double xd1, const double yd1, const double xd2, const double yd2, const double xs1, const double ys1, const double xs2, const double ys2, const int unit_pulse); double phm_ray_attenuation (const PHANTOM *phm, const double x1, const double y1, const double x2, const double y2); double pelm_ray_attenuation (PELM *pelm, const double x1, const double y1, const double x2, const double y2); -int pelm_clip_line (const PELM *pelm, double *x1, double *y1, double *x2, double *y2); +int pelm_clip_line (const PELM *pelm, double& x1, double& y1, double& x2, double& y2); void raysum_trace_show_param (const char *label, const char *fmt, int row, int color, ...); -/* scanner.c */ -DETECTOR *detector_create(const PHANTOM *phm, int geometry, int ndet, int nview, int nsample, const double rot_anglen); +/* scanner.cpp */ +DETECTOR *detector_create(const PHANTOM *phm, const ScannerGeometry geometry, int ndet, int nview, int nsample, const double rot_anglen); void detector_free(DETECTOR *det); -/* rayio.c */ +/* rayio.cpp */ RAYSUM *raysum_create(const char *fname, const int nview, const int ndet); RAYSUM *raysum_create_from_det(const char *fname, const DETECTOR *det); RAYSUM *raysum_open(const char *filename); @@ -454,14 +369,12 @@ int raysum_read_header(RAYSUM *rs); int raysum_write_header(RAYSUM *rs); int raysum_read(RAYSUM *rs); int raysum_write(RAYSUM *rs); +void raysum_print(const RAYSUM *rs); +void raysum_print_info(const RAYSUM *rs); DETARRAY *detarray_alloc(const int n); void detarray_free(DETARRAY *darray); int detarray_read(RAYSUM *rs, DETARRAY *darray, const int view_num); int detarray_write(RAYSUM *rs, const DETARRAY *darray, const int view_num); -int raysum_print(const RAYSUM *rs); - -#ifdef __cplusplus -} /* From phm2image.cpp */ void phm_to_imagefile (const PHANTOM *phm, ImageFile& im, const int col_start, const int col_count, const int nsample, const int trace); @@ -505,8 +418,4 @@ int backproj_calc_id2 (const RAYSUM *rs, ImageFile& im, const double *t, const double view_angle, const int interp_type); void backproj_term_id2 (const RAYSUM *rs, ImageFile& im); - -#endif /* __cplusplus */ - - #endif