src/util/pictool.h

#ifndef __PICTOOL_H
#define __PICTOOL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <stdlib.h>

#include "g3vector.h"
#include "g3affine.h"
#include "g3flist.h"

#include "view.h"
#include "color.h"

#define PICT_GLARE

#define PICT_VIEW       1
#define PICT_LUT        2

#define PICT_CH1        1
#define PICT_CH2        2
#define PICT_CH3        4

#define PICT_ALLCH      7

#ifdef PICT_GLARE
typedef struct  pixinfo {
        int             gsn;
        int             pgs;
        double  omega;
        FVECT   dir;
} pixinfo;
#endif

typedef struct  pict {
        int                     use_lut;
        char            comment[4096];
        int                     valid_view;
        VIEW            view;
        COLOR*          lut;
        RESOLU          resol;
        COLOR*          pic;
        double          pjitter;
#ifdef PICT_GLARE
        pixinfo*        pinfo;
        g3FList*        glareinfo;
#endif
} pict;

#define pict_get_origin(p)              (p->view.vp)
#define pict_get_viewdir(p)             (p->view.vdir)
#define pict_get_viewup(p)              (p->view.vup)

#define pict_lut_used(p)                (p->use_lut)

#define pict_get_comp(p,x,y,i)  ((p->pic + x*p->resol.yr)[y][i])
#define pict_colbuf(p,buf,x,y)  ((buf + y*p->resol.xr)[x])
#define pict_get_color(p,x,y)   pict_colbuf(p,p->pic,x,y)
#define pict_get_xsize(p)               (p->resol.xr)
#define pict_get_ysize(p)               (p->resol.yr)


#ifdef PICT_GLARE

#define pict_get_omega(p,x,y)   ((p->pinfo[y + x*p->resol.yr])).omega
#define pict_get_cached_dir(p,x,y)      (((p->pinfo[y + x*p->resol.yr])).dir)
#define pict_get_gsn(p,x,y)             ((p->pinfo[y + x*p->resol.yr])).gsn
#define pict_get_pgs(p,x,y)             ((p->pinfo[y + x*p->resol.yr])).pgs

enum {
        PICT_GSN = 0,
        PICT_NPIX,
        PICT_AVPOSX,
        PICT_AVPOSY,
        PICT_AVLUM,
        PICT_AVOMEGA,
        PICT_DXMAX,
        PICT_DYMAX,
        PICT_LMIN,
        PICT_LMAX,
        PICT_EGLARE,
        PICT_DGLARE,
        PICT_GLSIZE
};

#define pict_get_num(p,i)               (g3fl_get(p->glareinfo,i)[PICT_GSN])
#define pict_get_npix(p,i)              (g3fl_get(p->glareinfo,i)[PICT_NPIX])
#define pict_get_av_posx(p,i)   (g3fl_get(p->glareinfo,i)[PICT_AVPOSX])
#define pict_get_av_posy(p,i)   (g3fl_get(p->glareinfo,i)[PICT_AVPOSY])
#define pict_get_av_lum(p,i)    (g3fl_get(p->glareinfo,i)[PICT_AVLUM])
#define pict_get_av_omega(p,i)  (g3fl_get(p->glareinfo,i)[PICT_AVOMEGA])
#define pict_get_dx_max(p,i)    (g3fl_get(p->glareinfo,i)[PICT_DXMAX])
#define pict_get_dy_max(p,i)    (g3fl_get(p->glareinfo,i)[PICT_DYMAX])
#define pict_get_lum_min(p,i)   (g3fl_get(p->glareinfo,i)[PICT_LMIN])
#define pict_get_lum_max(p,i)   (g3fl_get(p->glareinfo,i)[PICT_LMAX])
#define pict_get_Eglare(p,i)    (g3fl_get(p->glareinfo,i)[PICT_EGLARE])
#define pict_get_Dglare(p,i)    (g3fl_get(p->glareinfo,i)[PICT_DGLARE])

#define pict_get_gli_size(p)    (p->glareinfo->size)

#ifdef PICT_GLARE
#define pict_is_validpixel(p,x,y)       (((p->view.type != VT_ANG) ||  \
                                                                        (DOT(pict_get_cached_dir(p,x,y), p->view.vdir) >= 0.0))\
                                                                        && pict_get_omega(p,x,y) > 0.0) 
#else
#define pict_is_validpixel(p,x,y)       (((p->view.type != VT_ANG) ||  \
                                                                        (DOT(pict_get_cached_dir(p,x,y), p->view.vdir) >= 0.0))\
                                                                        && pict_get_sangle(p,x,y) > 0)

#endif

void    pict_new_gli(pict* p);                  

void pict_update_evalglare_caches(pict* p);

#endif

int             pict_init(pict* p);
pict*   pict_create();
void    pict_free(pict* p);

pict*   pict_get_copy(pict* p);

void    pict_set_comment(pict* p,const char* c);

int             pict_resize(pict* p,int x,int y);

int             pict_zero(pict* p);

int             pict_read(pict* p,char* fn);
int     pict_read_fp(pict* p,FILE* fp);
int             pict_read_tt_txt(pict* p,char* fn);
int     pict_read_from_list(pict* p,FILE* fp);
int             pict_write(pict* p,char* fn);
int     pict_write_fp(pict* p,FILE* fp);
int     pict_write_dir(pict* p,FILE* fp);

int             pict_setup_lut(pict* p,char* theta_fn,char* phi_fn,char* omega_fn);
int             pict_update_lut(pict* p);

int             pict_update_view(pict* p);

int             pict_get_dir(pict* p,int x,int y,FVECT dir);
int             pict_get_dir_ic(pict* p,double x,double y,FVECT dir);
int             pict_get_ray(pict* p,int x,int y,FVECT orig,FVECT dir);
int             pict_get_ray_ic(pict* p,double x,double y,FVECT orig,FVECT dir);
int             pict_locate(pict* p,FVECT pt,int* x,int* y);
double  pict_get_sangle(pict* p,int x,int y);

int pict_get_vangle(pict* p,double x,double y,FVECT vdir,FVECT vup,double* a);
int pict_get_hangle(pict* p,double x,double y,FVECT vdir,FVECT vup,double* a);
int     pict_get_tau(pict* p,double x,double y,FVECT vdir,FVECT vup,double* t);
int     pict_get_sigma(pict* p,double x,double y,FVECT vdir,FVECT vup,double* s);

int             pict_set_pj(pict* p,double pj);
int             pict_setorigin(pict* p,FVECT orig);
int             pict_setdir(pict* p,FVECT dir);
int             pict_setvtype(pict* p,char vt);
int             pict_setvup(pict* p,FVECT vup);
int             pict_sethview(pict* p,double ha);
int             pict_setvview(pict* p,double va);

int             pict_trans_cam(pict* p,g3ATrans t);


#ifdef __cplusplus
}
#endif
#endif
Revision:	2.1
Committed:	Wed Aug 12 23:07:59 2015 UTC (8 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Log Message:	Added Jan Wienold's evalglare to distribution
#	User	Rev	Content
1	greg	2.1	#ifndef __PICTOOL_H
2			#define __PICTOOL_H
3
4			#ifdef __cplusplus
5			extern "C" {
6			#endif
7
8			#include <stdio.h>
9			#include <stdlib.h>
10
11			#include "g3vector.h"
12			#include "g3affine.h"
13			#include "g3flist.h"
14
15			#include "view.h"
16			#include "color.h"
17
18			#define PICT_GLARE
19
20			#define PICT_VIEW 1
21			#define PICT_LUT 2
22
23			#define PICT_CH1 1
24			#define PICT_CH2 2
25			#define PICT_CH3 4
26
27			#define PICT_ALLCH 7
28
29			#ifdef PICT_GLARE
30			typedef struct pixinfo {
31			int gsn;
32			int pgs;
33			double omega;
34			FVECT dir;
35			} pixinfo;
36			#endif
37
38			typedef struct pict {
39			int use_lut;
40			char comment[4096];
41			int valid_view;
42			VIEW view;
43			COLOR* lut;
44			RESOLU resol;
45			COLOR* pic;
46			double pjitter;
47			#ifdef PICT_GLARE
48			pixinfo* pinfo;
49			g3FList* glareinfo;
50			#endif
51			} pict;
52
53			#define pict_get_origin(p) (p->view.vp)
54			#define pict_get_viewdir(p) (p->view.vdir)
55			#define pict_get_viewup(p) (p->view.vup)
56
57			#define pict_lut_used(p) (p->use_lut)
58
59			#define pict_get_comp(p,x,y,i) ((p->pic + x*p->resol.yr)[y][i])
60			#define pict_colbuf(p,buf,x,y) ((buf + y*p->resol.xr)[x])
61			#define pict_get_color(p,x,y) pict_colbuf(p,p->pic,x,y)
62			#define pict_get_xsize(p) (p->resol.xr)
63			#define pict_get_ysize(p) (p->resol.yr)
64
65
66
67			#ifdef PICT_GLARE
68
69			#define pict_get_omega(p,x,y) ((p->pinfo[y + x*p->resol.yr])).omega
70			#define pict_get_cached_dir(p,x,y) (((p->pinfo[y + x*p->resol.yr])).dir)
71			#define pict_get_gsn(p,x,y) ((p->pinfo[y + x*p->resol.yr])).gsn
72			#define pict_get_pgs(p,x,y) ((p->pinfo[y + x*p->resol.yr])).pgs
73
74			enum {
75			PICT_GSN = 0,
76			PICT_NPIX,
77			PICT_AVPOSX,
78			PICT_AVPOSY,
79			PICT_AVLUM,
80			PICT_AVOMEGA,
81			PICT_DXMAX,
82			PICT_DYMAX,
83			PICT_LMIN,
84			PICT_LMAX,
85			PICT_EGLARE,
86			PICT_DGLARE,
87			PICT_GLSIZE
88			};
89
90			#define pict_get_num(p,i) (g3fl_get(p->glareinfo,i)[PICT_GSN])
91			#define pict_get_npix(p,i) (g3fl_get(p->glareinfo,i)[PICT_NPIX])
92			#define pict_get_av_posx(p,i) (g3fl_get(p->glareinfo,i)[PICT_AVPOSX])
93			#define pict_get_av_posy(p,i) (g3fl_get(p->glareinfo,i)[PICT_AVPOSY])
94			#define pict_get_av_lum(p,i) (g3fl_get(p->glareinfo,i)[PICT_AVLUM])
95			#define pict_get_av_omega(p,i) (g3fl_get(p->glareinfo,i)[PICT_AVOMEGA])
96			#define pict_get_dx_max(p,i) (g3fl_get(p->glareinfo,i)[PICT_DXMAX])
97			#define pict_get_dy_max(p,i) (g3fl_get(p->glareinfo,i)[PICT_DYMAX])
98			#define pict_get_lum_min(p,i) (g3fl_get(p->glareinfo,i)[PICT_LMIN])
99			#define pict_get_lum_max(p,i) (g3fl_get(p->glareinfo,i)[PICT_LMAX])
100			#define pict_get_Eglare(p,i) (g3fl_get(p->glareinfo,i)[PICT_EGLARE])
101			#define pict_get_Dglare(p,i) (g3fl_get(p->glareinfo,i)[PICT_DGLARE])
102
103			#define pict_get_gli_size(p) (p->glareinfo->size)
104
105			#ifdef PICT_GLARE
106			#define pict_is_validpixel(p,x,y) (((p->view.type != VT_ANG) \|\| \
107			(DOT(pict_get_cached_dir(p,x,y), p->view.vdir) >= 0.0))\
108			&& pict_get_omega(p,x,y) > 0.0)
109			#else
110			#define pict_is_validpixel(p,x,y) (((p->view.type != VT_ANG) \|\| \
111			(DOT(pict_get_cached_dir(p,x,y), p->view.vdir) >= 0.0))\
112			&& pict_get_sangle(p,x,y) > 0)
113
114			#endif
115
116			void pict_new_gli(pict* p);
117
118			void pict_update_evalglare_caches(pict* p);
119
120			#endif
121
122			int pict_init(pict* p);
123			pict* pict_create();
124			void pict_free(pict* p);
125
126			pict* pict_get_copy(pict* p);
127
128			void pict_set_comment(pict* p,const char* c);
129
130			int pict_resize(pict* p,int x,int y);
131
132			int pict_zero(pict* p);
133
134			int pict_read(pict* p,char* fn);
135			int pict_read_fp(pict* p,FILE* fp);
136			int pict_read_tt_txt(pict* p,char* fn);
137			int pict_read_from_list(pict* p,FILE* fp);
138			int pict_write(pict* p,char* fn);
139			int pict_write_fp(pict* p,FILE* fp);
140			int pict_write_dir(pict* p,FILE* fp);
141
142			int pict_setup_lut(pict* p,char* theta_fn,char* phi_fn,char* omega_fn);
143			int pict_update_lut(pict* p);
144
145			int pict_update_view(pict* p);
146
147			int pict_get_dir(pict* p,int x,int y,FVECT dir);
148			int pict_get_dir_ic(pict* p,double x,double y,FVECT dir);
149			int pict_get_ray(pict* p,int x,int y,FVECT orig,FVECT dir);
150			int pict_get_ray_ic(pict* p,double x,double y,FVECT orig,FVECT dir);
151			int pict_locate(pict* p,FVECT pt,int* x,int* y);
152			double pict_get_sangle(pict* p,int x,int y);
153
154			int pict_get_vangle(pict* p,double x,double y,FVECT vdir,FVECT vup,double* a);
155			int pict_get_hangle(pict* p,double x,double y,FVECT vdir,FVECT vup,double* a);
156			int pict_get_tau(pict* p,double x,double y,FVECT vdir,FVECT vup,double* t);
157			int pict_get_sigma(pict* p,double x,double y,FVECT vdir,FVECT vup,double* s);
158
159			int pict_set_pj(pict* p,double pj);
160			int pict_setorigin(pict* p,FVECT orig);
161			int pict_setdir(pict* p,FVECT dir);
162			int pict_setvtype(pict* p,char vt);
163			int pict_setvup(pict* p,FVECT vup);
164			int pict_sethview(pict* p,double ha);
165			int pict_setvview(pict* p,double va);
166
167			int pict_trans_cam(pict* p,g3ATrans t);
168
169
170
171
172			#ifdef __cplusplus
173			}
174			#endif
175			#endif