1 |
schorsch |
2.4 |
/* RCSid $Id: rpaint.h,v 2.3 2003/02/25 02:47:23 greg Exp $ */ |
2 |
greg |
1.1 |
/* |
3 |
|
|
* rpaint.h - header file for image painting. |
4 |
greg |
2.2 |
*/ |
5 |
schorsch |
2.4 |
#ifndef _RAD_RPAINT_H_ |
6 |
|
|
#define _RAD_RPAINT_H_ |
7 |
|
|
#ifdef __cplusplus |
8 |
|
|
extern "C" { |
9 |
|
|
#endif |
10 |
|
|
|
11 |
greg |
2.2 |
|
12 |
greg |
2.3 |
#include "copyright.h" |
13 |
greg |
1.1 |
|
14 |
|
|
#include "driver.h" |
15 |
|
|
|
16 |
|
|
#include "view.h" |
17 |
|
|
|
18 |
|
|
typedef short COORD; /* an image coordinate */ |
19 |
|
|
|
20 |
|
|
typedef struct pnode { |
21 |
|
|
struct pnode *kid; /* children */ |
22 |
|
|
COORD x, y; /* position */ |
23 |
|
|
COLOR v; /* value */ |
24 |
|
|
} PNODE; /* a paint node */ |
25 |
|
|
|
26 |
|
|
/* child ordering */ |
27 |
|
|
#define DL 0 /* down left */ |
28 |
|
|
#define DR 1 /* down right */ |
29 |
|
|
#define UL 2 /* up left */ |
30 |
|
|
#define UR 3 /* up right */ |
31 |
|
|
|
32 |
|
|
#define newptree() (PNODE *)calloc(4, sizeof(PNODE)) |
33 |
|
|
|
34 |
|
|
typedef struct { |
35 |
|
|
COORD l, d, r, u; /* left, down, right, up */ |
36 |
|
|
} RECT; /* a rectangle */ |
37 |
|
|
|
38 |
|
|
extern PNODE ptrunk; /* the base of the image tree */ |
39 |
|
|
|
40 |
|
|
extern VIEW ourview; /* current view parameters */ |
41 |
|
|
extern VIEW oldview; /* previous view parameters */ |
42 |
greg |
1.2 |
extern int hresolu, vresolu; /* image resolution */ |
43 |
greg |
1.1 |
|
44 |
|
|
extern int greyscale; /* map colors to brightness? */ |
45 |
|
|
|
46 |
|
|
extern int pdepth; /* image depth in current frame */ |
47 |
|
|
extern RECT pframe; /* current frame rectangle */ |
48 |
|
|
|
49 |
|
|
extern double exposure; /* exposure for scene */ |
50 |
|
|
|
51 |
|
|
extern struct driver *dev; /* driver functions */ |
52 |
|
|
|
53 |
greg |
2.2 |
/* defined in rview.c */ |
54 |
|
|
extern void devopen(char *dname); |
55 |
|
|
extern void devclose(void); |
56 |
|
|
extern void printdevices(void); |
57 |
|
|
extern void fillreserves(void); |
58 |
|
|
extern void freereserves(void); |
59 |
|
|
extern void command(char *prompt); |
60 |
|
|
extern void rsample(void); |
61 |
|
|
extern int refine(PNODE *p, int xmin, int ymin, |
62 |
|
|
int xmax, int ymax, int pd); |
63 |
|
|
/* defined in rv2.c */ |
64 |
|
|
extern void getframe(char *s); |
65 |
|
|
extern void getrepaint(char *s); |
66 |
|
|
extern void getview(char *s); |
67 |
|
|
extern void lastview(char *s); |
68 |
|
|
extern void saveview(char *s); |
69 |
|
|
extern void loadview(char *s); |
70 |
|
|
extern void getaim(char *s); |
71 |
|
|
extern void getmove(char *s); |
72 |
|
|
extern void getrotate(char *s); |
73 |
|
|
extern void getpivot(char *s); |
74 |
|
|
extern void getexposure(char *s); |
75 |
|
|
extern int getparam(char *str, char *dsc, int typ, void *p); |
76 |
|
|
extern void setparam(char *s); |
77 |
|
|
extern void traceray(char *s); |
78 |
|
|
extern void writepict(char *s); |
79 |
|
|
/* defined in rv3.c */ |
80 |
|
|
extern int getrect(char *s, RECT *r); |
81 |
|
|
extern int getinterest(char *s, int direc, FVECT vec, double *mp); |
82 |
|
|
extern float *greyof(COLOR col); |
83 |
|
|
extern void paint(PNODE *p, int xmin, int ymin, int xmax, int ymax); |
84 |
|
|
extern void newimage(void); |
85 |
|
|
extern void redraw(void); |
86 |
|
|
extern void repaint(int xmin, int ymin, int xmax, int ymax); |
87 |
|
|
extern void paintrect(PNODE *p, int xmin, int ymin, |
88 |
|
|
int xmax, int ymax, RECT *r); |
89 |
|
|
extern PNODE *findrect(int x, int y, PNODE *p, RECT *r, int pd); |
90 |
|
|
extern void scalepict(PNODE *p, double sf); |
91 |
|
|
extern void getpictcolrs(int yoff, COLR *scan, PNODE *p, |
92 |
|
|
int xsiz, int ysiz); |
93 |
|
|
extern void freepkids(PNODE *p); |
94 |
|
|
extern void newview(VIEW *vp); |
95 |
|
|
extern void moveview(double angle, double elev, double mag, FVECT vc); |
96 |
|
|
extern void pcopy(PNODE *p1, PNODE *p2); |
97 |
|
|
extern void zoomview(VIEW *vp, double zf); |
98 |
|
|
|
99 |
schorsch |
2.4 |
|
100 |
|
|
#ifdef __cplusplus |
101 |
|
|
} |
102 |
greg |
2.2 |
#endif |
103 |
schorsch |
2.4 |
#endif /* _RAD_RPAINT_H_ */ |
104 |
|
|
|