104 |
|
|
105 |
|
|
106 |
|
hdbcoord(gc, hp, i) /* compute beam coordinates from index */ |
107 |
< |
BCOORD gc; /* returned */ |
107 |
> |
GCOORD gc[2]; /* returned */ |
108 |
|
register HOLO *hp; |
109 |
|
register int i; |
110 |
|
{ |
111 |
|
register int j, n; |
112 |
|
int n2, reverse; |
113 |
< |
BCOORD g2; |
113 |
> |
GCOORD g2[2]; |
114 |
|
/* check range */ |
115 |
|
if (i < 1 | i > nbeams(hp)) |
116 |
|
return(0); |
150 |
|
int |
151 |
|
hdbindex(hp, gc) /* compute index from beam coordinates */ |
152 |
|
register HOLO *hp; |
153 |
< |
register BCOORD gc; |
153 |
> |
register GCOORD gc[2]; |
154 |
|
{ |
155 |
< |
BCOORD g2; |
155 |
> |
GCOORD g2[2]; |
156 |
|
int reverse; |
157 |
|
register int i, j; |
158 |
|
/* check ordering and limits */ |
183 |
|
register HOLO *hp; |
184 |
|
int i; |
185 |
|
{ |
186 |
< |
BCOORD gc; |
186 |
> |
GCOORD gc[2]; |
187 |
|
register int k; |
188 |
|
|
189 |
|
if (!hdbcoord(gc, hp, i)) /* compute grid coordinates */ |
220 |
|
hdray(ro, rd, hp, gc, r) /* compute ray within a beam */ |
221 |
|
FVECT ro, rd; /* returned */ |
222 |
|
register HOLO *hp; |
223 |
< |
register BCOORD gc; |
223 |
> |
register GCOORD gc[2]; |
224 |
|
BYTE r[2][2]; |
225 |
|
{ |
226 |
|
FVECT p[2]; |
253 |
|
|
254 |
|
double |
255 |
|
hdinter(gc, r, hp, ro, rd) /* compute ray intersection with section */ |
256 |
< |
register BCOORD gc; /* returned */ |
256 |
> |
register GCOORD gc[2]; /* returned */ |
257 |
|
BYTE r[2][2]; /* returned */ |
258 |
|
register HOLO *hp; |
259 |
|
FVECT ro, rd; /* rd should be normalized */ |