summaryrefslogtreecommitdiff
path: root/src/common.h
blob: 5e0a197c6b0c83a46d58c160d5f22d273a269bdf (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
#define _XOPEN_SOURCE
#include <string.h>
#include "config.h"
#include "math.h"

#ifndef _HACKVR_COMMON_H_
#define _HACKVR_COMMON_H_

#define TOP     240.0
#define BOTTOM  -240.0
#define RIGHT   320.0
#define LEFT    -320.0

#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

typedef double real;

typedef struct {
 real r;
} radians;

typedef struct {
 int d;
} degrees;

typedef struct {
 real x;
 real y;
 real z;
} c3_t;

typedef struct {
 real x;
 real y;
} c2_t;

typedef struct {//no screens will ever be bigger than 32k x 32k, right?
 short x;
 short y;
} cs_t;

typedef struct {
  degrees x;
  degrees y;
  degrees z;
} c3_rot_t;

typedef struct {
  char *id;
  c3_rot_t r;
  c3_t p;
  c3_t s;
} c3_group_rot_t;

//typedef struct c3_line {//is this even used? I think I just use c3_s_t with 2 points.
// char *id;
// c3_t p1;
// c3_t p2;
//} cs_l_t;

struct attrib {
  char col;//color. not sure how I plan on using this.
  char lum;//brightness. 1 - 200 atm because X11 has grey1 - grey200
};

//not used yet. will be later I guess. if I ever get around to doing bezier curves.
typedef enum shape_flavor {POLYGON,ELLIPTIC_ARC,CUBIC_BEZIER,QUAD_BEZIER} shape_flavor;

typedef struct cs_shape {
  char *id;
  shape_flavor type;
  unsigned char len;
  cs_t p[MAX_SIDES];
  struct attrib attrib;
} cs_s_t;

typedef struct c2_shape {
  char *id;
  shape_flavor type;
  unsigned char len;
  c2_t p[MAX_SIDES];
  struct attrib attrib;
} c2_s_t;

typedef struct c3_shape {//use array or linked list?
  char *id;
  shape_flavor type;
  unsigned char len;
  c3_t p[MAX_SIDES];
  struct attrib attrib;
} c3_s_t;

struct global {
  int x;
  int y;
  char beep;//1 or 0
  int math_error;
  char *user;
  char headless;
  char debug;//flag
  char selected_object[2000];//meh
  real mmz;
  struct c3_shape *shape[SHAPES];
  int shapes;
  c3_group_rot_t *group_rot[SHAPES];//there can be less of these.
  c3_group_rot_t camera;
  real zoom;
  int derp;
  real split;
};

#endif