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#include "color.h" |
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17 |
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#include "resolu.h" |
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|
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#include "data.h" |
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extern char *fgetword(); |
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extern double atof(); |
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|
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extern char *libpath; /* library search path */ |
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|
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static DATARRAY *dlist = NULL; /* data array list */ |
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getdata(dname) /* get data array dname */ |
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char *dname; |
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{ |
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char word[64]; |
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char *dfname; |
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FILE *fp; |
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int asize; |
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error(SYSTEM, errmsg); |
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} |
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/* get dimensions */ |
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if (fscanf(fp, "%d", &dp->nd) != 1) |
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if (fgetword(word, sizeof(word), fp) == NULL || !isint(word)) |
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goto scanerr; |
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if (dp->nd <= 0 || dp->nd > MAXDIM) { |
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dp->nd = atoi(word); |
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if (dp->nd <= 0 || dp->nd > MAXDDIM) { |
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sprintf(errmsg, "bad number of dimensions for \"%s\"", dname); |
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error(USER, errmsg); |
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} |
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asize = 1; |
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for (i = 0; i < dp->nd; i++) { |
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if (fscanf(fp, "%lf %lf %d", |
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&dp->dim[i].org, &dp->dim[i].siz, |
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&dp->dim[i].ne) != 3) |
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if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) |
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goto scanerr; |
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dp->dim[i].org = atof(word); |
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if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) |
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goto scanerr; |
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dp->dim[i].siz = atof(word); |
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if (fgetword(word, sizeof(word), fp) == NULL || !isint(word)) |
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goto scanerr; |
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dp->dim[i].ne = atoi(word); |
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if (dp->dim[i].ne < 2) |
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goto scanerr; |
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asize *= dp->dim[i].ne; |
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dp->dim[i].p = (double *)malloc(dp->dim[i].ne*sizeof(double)); |
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if (dp->dim[i].p == NULL) |
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goto memerr; |
106 |
< |
for (j = 0; j < dp->dim[i].ne; j++) |
107 |
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if (fscanf(fp, "%lf", &dp->dim[i].p[j]) != 1) |
106 |
> |
for (j = 0; j < dp->dim[i].ne; j++) { |
107 |
> |
if (fgetword(word, sizeof(word), fp) == NULL || |
108 |
> |
!isflt(word)) |
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goto scanerr; |
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dp->dim[i].p[j] = atof(word); |
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} |
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for (j = 1; j < dp->dim[i].ne-1; j++) |
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if ((dp->dim[i].p[j-1] < dp->dim[i].p[j]) != |
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(dp->dim[i].p[j] < dp->dim[i].p[j+1])) |
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if ((dp->arr = (DATATYPE *)malloc(asize*sizeof(DATATYPE))) == NULL) |
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goto memerr; |
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|
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for (i = 0; i < asize; i++) |
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if (fscanf(fp, DSCANF, &dp->arr[i]) != 1) |
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> |
for (i = 0; i < asize; i++) { |
126 |
> |
if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) |
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goto scanerr; |
128 |
< |
|
128 |
> |
dp->arr[i] = atof(word); |
129 |
> |
} |
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fclose(fp); |
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dp->next = dlist; |
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return(dlist = dp); |
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char *pfname; |
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FILE *fp; |
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COLOR *scanin; |
162 |
< |
int width, height; |
163 |
< |
int x, y; |
164 |
< |
register int i; |
162 |
> |
int sl, ns; |
163 |
> |
RESOLU inpres; |
164 |
> |
FLOAT loc[2]; |
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> |
int y; |
166 |
> |
register int x, i; |
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register DATARRAY *pp; |
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/* look for array in list */ |
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for (pp = plist; pp != NULL; pp = pp->next) |
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/* get dimensions */ |
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inpaspect = 1.0; |
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getheader(fp, headaspect); |
191 |
< |
if (fgetresolu(&width, &height, fp) != (YMAJOR|YDECR)) |
191 |
> |
if (!fgetsresolu(&inpres, fp)) |
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goto readerr; |
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for (i = 0; i < 3; i++) { |
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pp[i].nd = 2; |
195 |
< |
pp[i].dim[0].ne = height; |
196 |
< |
pp[i].dim[1].ne = width; |
195 |
> |
pp[i].dim[0].ne = inpres.yr; |
196 |
> |
pp[i].dim[1].ne = inpres.xr; |
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pp[i].dim[0].org = |
198 |
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pp[i].dim[1].org = 0.0; |
199 |
< |
if (width <= height*inpaspect) { |
200 |
< |
pp[i].dim[0].siz = inpaspect*(double)height/width; |
199 |
> |
if (inpres.xr <= inpres.yr*inpaspect) { |
200 |
> |
pp[i].dim[0].siz = inpaspect * |
201 |
> |
(double)inpres.yr/inpres.xr; |
202 |
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pp[i].dim[1].siz = 1.0; |
203 |
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} else { |
204 |
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pp[i].dim[0].siz = 1.0; |
205 |
< |
pp[i].dim[1].siz = (double)width/height/inpaspect; |
205 |
> |
pp[i].dim[1].siz = (double)inpres.xr/inpres.yr / |
206 |
> |
inpaspect; |
207 |
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} |
208 |
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pp[i].dim[0].p = pp[i].dim[1].p = NULL; |
209 |
< |
pp[i].arr = (DATATYPE *)malloc(width*height*sizeof(DATATYPE)); |
209 |
> |
pp[i].arr = (DATATYPE *) |
210 |
> |
malloc(inpres.xr*inpres.yr*sizeof(DATATYPE)); |
211 |
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if (pp[i].arr == NULL) |
212 |
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goto memerr; |
213 |
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} |
214 |
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/* load picture */ |
215 |
< |
if ((scanin = (COLOR *)malloc(width*sizeof(COLOR))) == NULL) |
215 |
> |
sl = scanlen(&inpres); |
216 |
> |
ns = numscans(&inpres); |
217 |
> |
if ((scanin = (COLOR *)malloc(sl*sizeof(COLOR))) == NULL) |
218 |
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goto memerr; |
219 |
< |
for (y = height-1; y >= 0; y--) { |
220 |
< |
if (freadscan(scanin, width, fp) < 0) |
219 |
> |
for (y = 0; y < ns; y++) { |
220 |
> |
if (freadscan(scanin, sl, fp) < 0) |
221 |
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goto readerr; |
222 |
< |
for (x = 0; x < width; x++) |
223 |
< |
for (i = 0; i < 3; i++) |
224 |
< |
pp[i].arr[y*width+x] = colval(scanin[x],i); |
222 |
> |
for (x = 0; x < sl; x++) { |
223 |
> |
pix2loc(loc, &inpres, x, y); |
224 |
> |
i = (int)(loc[1]*inpres.yr)*inpres.xr + |
225 |
> |
(int)(loc[0]*inpres.xr); |
226 |
> |
pp[0].arr[i] = colval(scanin[x],RED); |
227 |
> |
pp[1].arr[i] = colval(scanin[x],GRN); |
228 |
> |
pp[2].arr[i] = colval(scanin[x],BLU); |
229 |
> |
} |
230 |
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} |
231 |
|
free((char *)scanin); |
232 |
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fclose(fp); |