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-rw-r--r--src/cmd/scat/plot.c30
-rw-r--r--src/cmd/scat/scat.c130
-rw-r--r--src/cmd/scat/sky.h2
3 files changed, 81 insertions, 81 deletions
diff --git a/src/cmd/scat/plot.c b/src/cmd/scat/plot.c
index e87985ff..dc9ef439 100644
--- a/src/cmd/scat/plot.c
+++ b/src/cmd/scat/plot.c
@@ -445,7 +445,7 @@ tolast(char *name)
nlast = 0;
for(i=0,r=rec; i<nrec-nlast; i++,r++)
if(r->type == Planet)
- if(name==nil || strcmp(r->planet.name, name)==0){
+ if(name==nil || strcmp(r->u.planet.name, name)==0){
rr = *r;
memmove(rec+i, rec+i+1, (nrec-i-1)*sizeof(Record));
rec[nrec-1] = rr;
@@ -483,8 +483,8 @@ bbox(long extrara, long extradec, int quantize)
else
d1 = 0, d2 = c;
}else if(r->type==SAO || r->type==NGC || r->type==Planet || r->type==Abell){
- ra = r->ngc.ra;
- dec = r->ngc.dec;
+ ra = r->u.ngc.ra;
+ dec = r->u.ngc.dec;
d1 = 0, d2 = 0, r0 = 0;
}else
continue;
@@ -729,8 +729,8 @@ plot(char *flags)
tolast("shadow"); /* ... except the shadow */
for(i=0,r=rec; i<nrec; i++,r++){
- dec = r->ngc.dec;
- ra = r->ngc.ra;
+ dec = r->u.ngc.dec;
+ ra = r->u.ngc.ra;
if(folded){
ra -= 180*c;
if(ra < 0)
@@ -746,13 +746,13 @@ plot(char *flags)
drawname(scr, nogrey? display->white : alphagrey, name, ra, dec);
}
if(r->type == Planet){
- drawplanet(scr, &r->planet, map(ra, dec));
+ drawplanet(scr, &r->u.planet, map(ra, dec));
continue;
}
if(r->type == SAO){
- m = r->sao.mag;
+ m = r->u.sao.mag;
if(m == UNKNOWNMAG)
- m = r->sao.mpg;
+ m = r->u.sao.mpg;
if(m == UNKNOWNMAG)
continue;
m = dsize(m);
@@ -770,9 +770,9 @@ plot(char *flags)
ellipse(scr, addpt(map(ra, dec), Pt(0, -2)), 1, 2, 0, lightblue, ZP);
continue;
}
- switch(r->ngc.type){
+ switch(r->u.ngc.type){
case Galaxy:
- j = npixels(r->ngc.diam);
+ j = npixels(r->u.ngc.diam);
if(j < 4)
j = 4;
if(j > 10)
@@ -784,7 +784,7 @@ plot(char *flags)
case PlanetaryN:
p = map(ra, dec);
- j = npixels(r->ngc.diam);
+ j = npixels(r->u.ngc.diam);
if(j < 3)
j = 3;
ellipse(scr, p, j, j, 0, green, ZP);
@@ -801,12 +801,12 @@ plot(char *flags)
case DiffuseN:
case NebularCl:
p = map(ra, dec);
- j = npixels(r->ngc.diam);
+ j = npixels(r->u.ngc.diam);
if(j < 4)
j = 4;
r1.min = Pt(p.x-j, p.y-j);
r1.max = Pt(p.x+j, p.y+j);
- if(r->ngc.type != DiffuseN)
+ if(r->u.ngc.type != DiffuseN)
draw(scr, r1, ocstipple, ocstipple, ZP);
line(scr, Pt(p.x-j, p.y-j), Pt(p.x+j, p.y-j),
Endsquare, Endsquare, 0, green, ZP);
@@ -820,14 +820,14 @@ plot(char *flags)
case OpenCl:
p = map(ra, dec);
- j = npixels(r->ngc.diam);
+ j = npixels(r->u.ngc.diam);
if(j < 4)
j = 4;
fillellipse(scr, p, j, j, ocstipple, ZP);
break;
case GlobularCl:
- j = npixels(r->ngc.diam);
+ j = npixels(r->u.ngc.diam);
if(j < 4)
j = 4;
p = map(ra, dec);
diff --git a/src/cmd/scat/scat.c b/src/cmd/scat/scat.c
index 9579706a..24ff4e20 100644
--- a/src/cmd/scat/scat.c
+++ b/src/cmd/scat/scat.c
@@ -321,24 +321,24 @@ loadngc(long index)
cur->index = index;
seek(ngcdb, j, 0);
/* special case: NGC data may not be available */
- if(read(ngcdb, &cur->ngc, sizeof(NGCrec)) != sizeof(NGCrec)){
+ if(read(ngcdb, &cur->u.ngc, sizeof(NGCrec)) != sizeof(NGCrec)){
if(!failed){
fprint(2, "scat: NGC database not available\n");
failed++;
}
cur->type = NONGC;
- cur->ngc.ngc = 0;
- cur->ngc.ra = 0;
- cur->ngc.dec = 0;
- cur->ngc.diam = 0;
- cur->ngc.mag = 0;
+ cur->u.ngc.ngc = 0;
+ cur->u.ngc.ra = 0;
+ cur->u.ngc.dec = 0;
+ cur->u.ngc.diam = 0;
+ cur->u.ngc.mag = 0;
return 0;
}
- cur->ngc.ngc = Short(&cur->ngc.ngc);
- cur->ngc.ra = Long(&cur->ngc.ra);
- cur->ngc.dec = Long(&cur->ngc.dec);
- cur->ngc.diam = Long(&cur->ngc.diam);
- cur->ngc.mag = Short(&cur->ngc.mag);
+ cur->u.ngc.ngc = Short(&cur->u.ngc.ngc);
+ cur->u.ngc.ra = Long(&cur->u.ngc.ra);
+ cur->u.ngc.dec = Long(&cur->u.ngc.dec);
+ cur->u.ngc.diam = Long(&cur->u.ngc.diam);
+ cur->u.ngc.mag = Short(&cur->u.ngc.mag);
return 1;
}
@@ -353,20 +353,20 @@ loadabell(long index)
cur->type = Abell;
cur->index = index;
seek(abelldb, j*sizeof(Abellrec), 0);
- Eread(abelldb, "abell", &cur->abell, sizeof(Abellrec));
- cur->abell.abell = Short(&cur->abell.abell);
- if(cur->abell.abell != index){
+ Eread(abelldb, "abell", &cur->u.abell, sizeof(Abellrec));
+ cur->u.abell.abell = Short(&cur->u.abell.abell);
+ if(cur->u.abell.abell != index){
fprint(2, "bad format in abell catalog\n");
exits("abell");
}
- cur->abell.ra = Long(&cur->abell.ra);
- cur->abell.dec = Long(&cur->abell.dec);
- cur->abell.glat = Long(&cur->abell.glat);
- cur->abell.glong = Long(&cur->abell.glong);
- cur->abell.rad = Long(&cur->abell.rad);
- cur->abell.mag10 = Short(&cur->abell.mag10);
- cur->abell.pop = Short(&cur->abell.pop);
- cur->abell.dist = Short(&cur->abell.dist);
+ cur->u.abell.ra = Long(&cur->u.abell.ra);
+ cur->u.abell.dec = Long(&cur->u.abell.dec);
+ cur->u.abell.glat = Long(&cur->u.abell.glat);
+ cur->u.abell.glong = Long(&cur->u.abell.glong);
+ cur->u.abell.rad = Long(&cur->u.abell.rad);
+ cur->u.abell.mag10 = Short(&cur->u.abell.mag10);
+ cur->u.abell.pop = Short(&cur->u.abell.pop);
+ cur->u.abell.dist = Short(&cur->u.abell.dist);
return 1;
}
@@ -380,14 +380,14 @@ loadsao(int index)
cur->type = SAO;
cur->index = index;
seek(saodb, (index-1)*sizeof(SAOrec), 0);
- Eread(saodb, "sao", &cur->sao, sizeof(SAOrec));
- cur->sao.ra = Long(&cur->sao.ra);
- cur->sao.dec = Long(&cur->sao.dec);
- cur->sao.dra = Long(&cur->sao.dra);
- cur->sao.ddec = Long(&cur->sao.ddec);
- cur->sao.mag = Short(&cur->sao.mag);
- cur->sao.mpg = Short(&cur->sao.mpg);
- cur->sao.hd = Long(&cur->sao.hd);
+ Eread(saodb, "sao", &cur->u.sao, sizeof(SAOrec));
+ cur->u.sao.ra = Long(&cur->u.sao.ra);
+ cur->u.sao.dec = Long(&cur->u.sao.dec);
+ cur->u.sao.dra = Long(&cur->u.sao.dra);
+ cur->u.sao.ddec = Long(&cur->u.sao.ddec);
+ cur->u.sao.mag = Short(&cur->u.sao.mag);
+ cur->u.sao.mpg = Short(&cur->u.sao.mpg);
+ cur->u.sao.hd = Long(&cur->u.sao.hd);
return 1;
}
@@ -401,9 +401,9 @@ loadplanet(int index, Record *r)
cur->index = index;
/* check whether to take new or existing record */
if(r == nil)
- memmove(&cur->planet, &planet[index], sizeof(Planetrec));
+ memmove(&cur->u.planet, &planet[index], sizeof(Planetrec));
else
- memmove(&cur->planet, &r->planet, sizeof(Planetrec));
+ memmove(&cur->u.planet, &r->u.planet, sizeof(Planetrec));
return 1;
}
@@ -419,10 +419,10 @@ loadpatch(long index)
cur->type = Patch;
cur->index = index;
seek(patchdb, patchaddr[index-1], 0);
- cur->patch.nkey = (patchaddr[index]-patchaddr[index-1])/4;
- Eread(patchdb, "patch", cur->patch.key, cur->patch.nkey*4);
- for(i=0; i<cur->patch.nkey; i++)
- cur->patch.key[i] = Long(&cur->patch.key[i]);
+ cur->u.patch.nkey = (patchaddr[index]-patchaddr[index-1])/4;
+ Eread(patchdb, "patch", cur->u.patch.key, cur->u.patch.nkey*4);
+ for(i=0; i<cur->u.patch.nkey; i++)
+ cur->u.patch.key[i] = Long(&cur->u.patch.key[i]);
return 1;
}
@@ -495,8 +495,8 @@ flatten(void)
break;
case Patch:
- for(j=1; j<or->patch.nkey; j++){
- key = or->patch.key[j];
+ for(j=1; j<or->u.patch.nkey; j++){
+ key = or->u.patch.key[j];
if((key&0x3F) == SAO)
loadsao((key>>8)&0xFFFFFF);
else if((key&0x3F) == Abell)
@@ -640,13 +640,13 @@ cull(char *s, int keep, int dobbox)
abellopen();
for(i=0,or=orec; i<norec; i++,or++){
keepthis = !keep;
- if(dobbox && inbbox(or->ngc.ra, or->ngc.dec))
+ if(dobbox && inbbox(or->u.ngc.ra, or->u.ngc.dec))
keepthis = keep;
- if(doless && or->ngc.mag <= mless)
+ if(doless && or->u.ngc.mag <= mless)
keepthis = keep;
- if(dogrtr && or->ngc.mag >= mgrtr)
+ if(dogrtr && or->u.ngc.mag >= mgrtr)
keepthis = keep;
- if(dom && (or->type==NGC && ism(or->ngc.ngc)))
+ if(dom && (or->type==NGC && ism(or->u.ngc.ngc)))
keepthis = keep;
if(dongc && or->type==NGC)
keepthis = keep;
@@ -655,7 +655,7 @@ cull(char *s, int keep, int dobbox)
if(dosao && or->type==SAO)
keepthis = keep;
for(j=0; j<nobj; j++)
- if(or->type==NGC && or->ngc.type==obj[j])
+ if(or->type==NGC && or->u.ngc.type==obj[j])
keepthis = keep;
if(keepthis){
grow();
@@ -769,8 +769,8 @@ coords(int deg)
for(i=0,or=orec; i<norec; i++,or++){
if(or->type == Planet) /* must keep it here */
loadplanet(or->index, or);
- dec = or->ngc.dec/MILLIARCSEC;
- ra = or->ngc.ra/MILLIARCSEC;
+ dec = or->u.ngc.dec/MILLIARCSEC;
+ ra = or->u.ngc.ra/MILLIARCSEC;
rdeg = deg/cos((dec*PI)/180);
for(y=-deg; y<=+deg; y++){
ndec = dec*2+y;
@@ -936,8 +936,8 @@ pplate(char *flags)
else
d1 = 0, d2 = c;
}else if(r->type==SAO || r->type==NGC || r->type==Abell){
- ra = r->ngc.ra;
- dec = r->ngc.dec;
+ ra = r->u.ngc.ra;
+ dec = r->u.ngc.dec;
d1 = 0, d2 = 0, r0 = 0;
}else if(r->type==NGCN){
loadngc(r->index);
@@ -1253,7 +1253,7 @@ lookup(char *s, int doreset)
rec[j].type = NamedAbell;
rec[j].index = name[i].abell;
}
- strcpy(rec[j].named.name, name[i].name);
+ strcpy(rec[j].u.named.name, name[i].name);
j++;
}
if(parsename(starts))
@@ -1264,7 +1264,7 @@ lookup(char *s, int doreset)
grow();
rec[j].type = NamedSAO;
rec[j].index = bayer[i].sao;
- strncpy(rec[j].named.name, starts, sizeof(rec[j].named.name));
+ strncpy(rec[j].u.named.name, starts, sizeof(rec[j].u.named.name));
j++;
}
if(j == 0){
@@ -1361,9 +1361,9 @@ printnames(Record *r)
ok = 0;
if(r->type==SAO && r->index==name[i].sao)
ok = 1;
- if(r->type==NGC && r->ngc.ngc==name[i].ngc)
+ if(r->type==NGC && r->u.ngc.ngc==name[i].ngc)
ok = 1;
- if(r->type==Abell && r->abell.abell==name[i].abell)
+ if(r->type==Abell && r->u.abell.abell==name[i].abell)
ok = 1;
if(ok){
if(done++ == 0)
@@ -1490,7 +1490,7 @@ nameof(Record *r)
default:
return nil;
case SAO:
- s = &r->sao;
+ s = &r->u.sao;
if(s->name[0] == 0)
return nil;
if(s->name[0] >= 100){
@@ -1502,7 +1502,7 @@ nameof(Record *r)
snprint(buf+i, sizeof buf-i, " %s", constel[(uchar)s->name[2]]);
break;
case NGC:
- n = &r->ngc;
+ n = &r->u.ngc;
if(n->type >= Uncertain)
return nil;
if(n->ngc <= NNGC)
@@ -1511,7 +1511,7 @@ nameof(Record *r)
snprint(buf, sizeof buf, "IC%4d ", n->ngc-NNGC);
break;
case Abell:
- a = &r->abell;
+ a = &r->u.abell;
snprint(buf, sizeof buf, "Abell%4d", a->abell);
break;
}
@@ -1534,7 +1534,7 @@ prrec(Record *r)
exits("type");
case Planet:
- p = &r->planet;
+ p = &r->u.planet;
Bprint(&bout, "%s", p->name);
Bprint(&bout, "\t%s %s",
hms(angle(p->ra)),
@@ -1549,7 +1549,7 @@ prrec(Record *r)
break;
case NGC:
- n = &r->ngc;
+ n = &r->u.ngc;
if(n->ngc <= NNGC)
Bprint(&bout, "NGC%4d ", n->ngc);
else
@@ -1569,7 +1569,7 @@ prrec(Record *r)
break;
case Abell:
- a = &r->abell;
+ a = &r->u.abell;
Bprint(&bout, "Abell%4d %.1f %.2f° %dMpc", a->abell, a->mag10/10.0,
DEG(angle(a->rad)), a->dist);
Bprint(&bout, "\t%s %s\t%.2f %.2f\n",
@@ -1585,7 +1585,7 @@ prrec(Record *r)
break;
case SAO:
- s = &r->sao;
+ s = &r->u.sao;
Bprint(&bout, "SAO%6ld ", r->index);
if(s->mag==UNKNOWNMAG)
Bprint(&bout, "---");
@@ -1611,7 +1611,7 @@ prrec(Record *r)
case Patch:
radec(r->index, &rah, &ram, &dec);
Bprint(&bout, "%dh%dm %d°", rah, ram, dec);
- key = r->patch.key[0];
+ key = r->u.patch.key[0];
Bprint(&bout, " %s", constel[key&0xFF]);
if((key>>=8) & 0xFF)
Bprint(&bout, " %s", constel[key&0xFF]);
@@ -1619,8 +1619,8 @@ prrec(Record *r)
Bprint(&bout, " %s", constel[key&0xFF]);
if((key>>=8) & 0xFF)
Bprint(&bout, " %s", constel[key&0xFF]);
- for(i=1; i<r->patch.nkey; i++){
- key = r->patch.key[i];
+ for(i=1; i<r->u.patch.nkey; i++){
+ key = r->u.patch.key[i];
switch(key&0x3F){
case SAO:
Bprint(&bout, " SAO%ld", (key>>8)&0xFFFFFF);
@@ -1649,18 +1649,18 @@ prrec(Record *r)
break;
case NamedSAO:
- Bprint(&bout, "SAO%ld \"%s\"\n", r->index, togreek(r->named.name));
+ Bprint(&bout, "SAO%ld \"%s\"\n", r->index, togreek(r->u.named.name));
break;
case NamedNGC:
if(r->index <= NNGC)
- Bprint(&bout, "NGC%ld \"%s\"\n", r->index, togreek(r->named.name));
+ Bprint(&bout, "NGC%ld \"%s\"\n", r->index, togreek(r->u.named.name));
else
- Bprint(&bout, "IC%ld \"%s\"\n", r->index-NNGC, togreek(r->named.name));
+ Bprint(&bout, "IC%ld \"%s\"\n", r->index-NNGC, togreek(r->u.named.name));
break;
case NamedAbell:
- Bprint(&bout, "Abell%ld \"%s\"\n", r->index, togreek(r->named.name));
+ Bprint(&bout, "Abell%ld \"%s\"\n", r->index, togreek(r->u.named.name));
break;
case PatchC:
diff --git a/src/cmd/scat/sky.h b/src/cmd/scat/sky.h
index 420a2a9a..cd2b6e86 100644
--- a/src/cmd/scat/sky.h
+++ b/src/cmd/scat/sky.h
@@ -258,7 +258,7 @@ struct Record{
Patchrec patch;
Planetrec planet;
/* PatchCrec is empty */
- };
+ } u;
};
typedef struct Name Name;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 08:57:03 +0000