1 b6d98463 2006-04-14 devnull #include <stdio.h>
2 b6d98463 2006-04-14 devnull #include "pic.h"
3 b6d98463 2006-04-14 devnull #include "y.tab.h"
6 b6d98463 2006-04-14 devnull circgen(int type)
8 b6d98463 2006-04-14 devnull static double rad[2] = { HT2, WID2 };
9 b6d98463 2006-04-14 devnull static double rad2[2] = { HT2, HT2 };
10 b6d98463 2006-04-14 devnull int i, at, t, with, battr;
11 b6d98463 2006-04-14 devnull double xwith, ywith;
12 b6d98463 2006-04-14 devnull double r, r2, ddval, fillval;
13 b6d98463 2006-04-14 devnull obj *p, *ppos;
14 b6d98463 2006-04-14 devnull Attr *ap;
16 b6d98463 2006-04-14 devnull battr = at = 0;
17 b6d98463 2006-04-14 devnull with = xwith = ywith = fillval = 0;
18 b6d98463 2006-04-14 devnull t = (type == CIRCLE) ? 0 : 1;
21 b6d98463 2006-04-14 devnull ddval = 0;
22 b6d98463 2006-04-14 devnull if (type == CIRCLE)
23 b6d98463 2006-04-14 devnull r = r2 = getfval("circlerad");
24 b6d98463 2006-04-14 devnull else if (type == ELLIPSE) {
25 b6d98463 2006-04-14 devnull r = getfval("ellipsewid") / 2;
26 b6d98463 2006-04-14 devnull r2 = getfval("ellipseht") / 2;
28 b6d98463 2006-04-14 devnull for (i = 0; i < nattr; i++) {
29 b6d98463 2006-04-14 devnull ap = &attr[i];
30 b6d98463 2006-04-14 devnull switch (ap->a_type) {
31 b6d98463 2006-04-14 devnull case TEXTATTR:
32 b6d98463 2006-04-14 devnull savetext(ap->a_sub, ap->a_val.p);
34 b6d98463 2006-04-14 devnull case RADIUS:
35 b6d98463 2006-04-14 devnull r = ap->a_val.f;
37 b6d98463 2006-04-14 devnull case DIAMETER:
38 b6d98463 2006-04-14 devnull case WIDTH:
39 b6d98463 2006-04-14 devnull r = ap->a_val.f / 2;
41 b6d98463 2006-04-14 devnull case HEIGHT:
42 b6d98463 2006-04-14 devnull r2 = ap->a_val.f / 2;
44 b6d98463 2006-04-14 devnull case SAME:
45 b6d98463 2006-04-14 devnull r = rad[t];
46 b6d98463 2006-04-14 devnull r2 = rad2[t];
48 b6d98463 2006-04-14 devnull case WITH:
49 b6d98463 2006-04-14 devnull with = ap->a_val.i;
52 b6d98463 2006-04-14 devnull ppos = ap->a_val.o;
53 b6d98463 2006-04-14 devnull curx = ppos->o_x;
54 b6d98463 2006-04-14 devnull cury = ppos->o_y;
57 b6d98463 2006-04-14 devnull case INVIS:
58 b6d98463 2006-04-14 devnull battr |= INVIS;
60 b6d98463 2006-04-14 devnull case DOT:
61 b6d98463 2006-04-14 devnull case DASH:
62 b6d98463 2006-04-14 devnull battr |= ap->a_type==DOT ? DOTBIT : DASHBIT;
63 b6d98463 2006-04-14 devnull if (ap->a_sub == DEFAULT)
64 b6d98463 2006-04-14 devnull ddval = getfval("dashwid");
66 b6d98463 2006-04-14 devnull ddval = ap->a_val.f;
68 b6d98463 2006-04-14 devnull case FILL:
69 b6d98463 2006-04-14 devnull battr |= FILLBIT;
70 b6d98463 2006-04-14 devnull if (ap->a_sub == DEFAULT)
71 b6d98463 2006-04-14 devnull fillval = getfval("fillval");
73 b6d98463 2006-04-14 devnull fillval = ap->a_val.f;
77 b6d98463 2006-04-14 devnull if (type == CIRCLE)
78 b6d98463 2006-04-14 devnull r2 = r; /* probably superfluous */
79 b6d98463 2006-04-14 devnull if (with) {
80 b6d98463 2006-04-14 devnull switch (with) {
81 b6d98463 2006-04-14 devnull case NORTH: ywith = -r2; break;
82 b6d98463 2006-04-14 devnull case SOUTH: ywith = r2; break;
83 b6d98463 2006-04-14 devnull case EAST: xwith = -r; break;
84 b6d98463 2006-04-14 devnull case WEST: xwith = r; break;
85 b6d98463 2006-04-14 devnull case NE: xwith = -r * 0.707; ywith = -r2 * 0.707; break;
86 b6d98463 2006-04-14 devnull case SE: xwith = -r * 0.707; ywith = r2 * 0.707; break;
87 b6d98463 2006-04-14 devnull case NW: xwith = r * 0.707; ywith = -r2 * 0.707; break;
88 b6d98463 2006-04-14 devnull case SW: xwith = r * 0.707; ywith = r2 * 0.707; break;
90 b6d98463 2006-04-14 devnull curx += xwith;
91 b6d98463 2006-04-14 devnull cury += ywith;
93 b6d98463 2006-04-14 devnull if (!at) {
94 b6d98463 2006-04-14 devnull if (isright(hvmode))
95 b6d98463 2006-04-14 devnull curx += r;
96 b6d98463 2006-04-14 devnull else if (isleft(hvmode))
97 b6d98463 2006-04-14 devnull curx -= r;
98 b6d98463 2006-04-14 devnull else if (isup(hvmode))
99 b6d98463 2006-04-14 devnull cury += r2;
101 b6d98463 2006-04-14 devnull cury -= r2;
103 b6d98463 2006-04-14 devnull p = makenode(type, 2);
104 b6d98463 2006-04-14 devnull p->o_val[0] = rad[t] = r;
105 b6d98463 2006-04-14 devnull p->o_val[1] = rad2[t] = r2;
106 b6d98463 2006-04-14 devnull if (r <= 0 || r2 <= 0) {
107 b6d98463 2006-04-14 devnull ERROR "%s has invalid radius %g\n", (type==CIRCLE) ? "circle" : "ellipse", r<r2 ? r : r2 WARNING;
109 b6d98463 2006-04-14 devnull p->o_attr = battr;
110 b6d98463 2006-04-14 devnull p->o_ddval = ddval;
111 b6d98463 2006-04-14 devnull p->o_fillval = fillval;
112 b6d98463 2006-04-14 devnull extreme(curx+r, cury+r2);
113 b6d98463 2006-04-14 devnull extreme(curx-r, cury-r2);
114 b6d98463 2006-04-14 devnull if (type == CIRCLE)
115 b6d98463 2006-04-14 devnull dprintf("C %g %g %g\n", curx, cury, r);
116 b6d98463 2006-04-14 devnull if (type == ELLIPSE)
117 b6d98463 2006-04-14 devnull dprintf("E %g %g %g %g\n", curx, cury, r, r2);
118 b6d98463 2006-04-14 devnull if (isright(hvmode))
119 b6d98463 2006-04-14 devnull curx += r;
120 b6d98463 2006-04-14 devnull else if (isleft(hvmode))
121 b6d98463 2006-04-14 devnull curx -= r;
122 b6d98463 2006-04-14 devnull else if (isup(hvmode))
123 b6d98463 2006-04-14 devnull cury += r2;
125 b6d98463 2006-04-14 devnull cury -= r2;
126 b6d98463 2006-04-14 devnull return(p);
