** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ir.h,v 1.21 2000/06/07 03:49:54 kevin Exp $
+** $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 ***
**
static const int POINTS_PER_CIRCLE=90;
#define MAXREMARK 99
-typedef FMTX_2D IMAGE_ARRAY; /* use 2d floating point matrix */
-typedef float IMAGE_ELEM_VAL; /* use floats for image storing */
-
-struct image_st {
- IMAGE_ARRAY v; /* values of voxels in matrix form */
- SDF_2D *dfp_2d; /* Pointer to disk image file */
- int nx, ny; /* size of voxel matrix */
- double xmin, xmax, ymin, ymax; /* extent of voxel matrix in phm coord */
- char remark[MAXREMARK+1]; /* description of voxel data */
- float calctime; /* time to calculate voxels in seconds */
-};
-typedef struct image_st IMAGE;
-
typedef enum {
RECTANGLE,
TRIANGLE,
#endif
-/* From reconstr.c */
-IMAGE *image_reconst (IMAGE *im, RAYSUM *rs, const FilterType filt_type, double filt_param, InterpolationType interp_type, int interp_param, const BackprojType backproj_type, int const ir_trace);
-
-/* From bproj.c */
-void backproj_init (const RAYSUM *rs, IMAGE *im, const BackprojType bproj_method);
-int backproj_calc (const RAYSUM *rs, IMAGE *im, const double *t, const double view_angle,
- const int interp_type, const int bproj_method);
-void backproj_term (const RAYSUM *rs, IMAGE *im, const int bproj_method);
-
-void backproj_init_trig (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_trig (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_trig (const RAYSUM *rs, IMAGE *im);
-void backproj_init_table (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_table (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_table (const RAYSUM *rs, IMAGE *im);
-void backproj_init_d (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_d (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_d (const RAYSUM *rs, IMAGE *im);
-void backproj_init_d2 (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_d2 (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_d2 (const RAYSUM *rs, IMAGE *im);
-void backproj_init_id (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_id (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_id (const RAYSUM *rs, IMAGE *im);
-void backproj_init_id2 (const RAYSUM *rs, IMAGE *im);
-int backproj_calc_id2 (const RAYSUM *rs, IMAGE *im, const double *t,
- const double view_angle, const int interp_type);
-void backproj_term_id2 (const RAYSUM *rs, IMAGE *im);
-
/* bspline.c */
int bspline(int samples, int zoom_factor, int spline_order, double input[], double output[]);
double sinc(double x, double mult);
double integral_abscos(double u, double w);
-/* image.c */
-IMAGE *image_create(const char *fname, const int nx, const int ny);
-int image_clear(IMAGE *im);
-int image_save(IMAGE *im);
-IMAGE *image_load(const char *fname);
-void image_filter_response(IMAGE *im, const DomainType domain, double bw, const FilterType filt_type, double filt_param, const int opt_trace);
-int image_display (const IMAGE *im);
-int image_display_scale (const IMAGE *im, const int scale, const double pmin, const double pmax);
-
/* options.c */
int opt_set_trace(const char *optarg);
const char *name_of_phantom(const int phmid);
void phm_draw(const PHANTOM *phm);
#endif
-/* phm2image.c */
-void phm_to_image(const PHANTOM *phm, IMAGE *im, const int col_start, const int col_count, const int nsample, const int trace);
-int pelm_is_point_inside(PELM *obj, const double x, const double y, const CoordType coord_type);
-
/* phmstd.c */
void phm_std_herman (PHANTOM *phm);
void phm_std_rowland (PHANTOM *phm);
#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);
+int pelm_is_point_inside(PELM *obj, const double x, const double y, const CoordType coord_type);
+
+/* image.cpp */
+void image_filter_response(ImageFile& im, const DomainType domain, double bw, const FilterType filt_type, double filt_param, const int opt_trace);
+int image_display (const ImageFile& im);
+int image_display_scale (const ImageFile& im, const int scale, const double pmin, const double pmax);
+
+/* From reconstr.cpp */
+ImageFile& proj_reconst (ImageFile& im, RAYSUM *rs, const FilterType filt_type, double filt_param, InterpolationType interp_type, int interp_param, const BackprojType backproj_type, int const ir_trace);
+
+/* From bproj.cpp */
+void backproj_init (const RAYSUM *rs, ImageFile& im, const BackprojType bproj_method);
+int backproj_calc (const RAYSUM *rs, ImageFile& im, const double *t, const double view_angle, const int interp_type, const int bproj_method);
+void backproj_term (const RAYSUM *rs, ImageFile& im, const int bproj_method);
+
+void backproj_init_trig (const RAYSUM *rs, ImageFile& im);
+int backproj_calc_trig (const RAYSUM *rs, ImageFile& im, const double *t,
+ const double view_angle, const int interp_type);
+void backproj_term_trig (const RAYSUM *rs, ImageFile& im);
+void backproj_init_table (const RAYSUM *rs, ImageFile& im);
+int backproj_calc_table (const RAYSUM *rs, ImageFile& im, const double *t,
+ const double view_angle, const int interp_type);
+void backproj_term_table (const RAYSUM *rs, ImageFile& im);
+void backproj_init_d (const RAYSUM *rs, ImageFile& im);
+int backproj_calc_d (const RAYSUM *rs, ImageFile& im, const double *t,
+ const double view_angle, const int interp_type);
+void backproj_term_d (const RAYSUM *rs, ImageFile& im);
+void backproj_init_d2 (const RAYSUM *rs, ImageFile& im);
+int backproj_calc_d2 (const RAYSUM *rs, ImageFile& im, const double *t,
+ const double view_angle, const int interp_type);
+void backproj_term_d2 (const RAYSUM *rs, ImageFile& im);
+void backproj_init_id (const RAYSUM *rs, ImageFile& im);
+int backproj_calc_id (const RAYSUM *rs, ImageFile& im, const double *t,
+ const double view_angle, const int interp_type);
+void backproj_term_id (const RAYSUM *rs, ImageFile& im);
+void backproj_init_id2 (const RAYSUM *rs, ImageFile& im);
+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 */