--- ray/src/rt/data.c	1991/05/23 08:14:57	1.9
+++ ray/src/rt/data.c	1991/11/11 14:02:43	1.11
@@ -14,9 +14,14 @@ static char SCCSid[] = "$SunId$ LBL";
 
 #include  "color.h"
 
+#include  "resolu.h"
+
 #include  "data.h"
 
 
+extern char  *fgetword();
+extern double  atof();
+
 extern char  *libpath;			/* library search path */
 
 static DATARRAY  *dlist = NULL;		/* data array list */
@@ -28,6 +33,7 @@ DATARRAY *
 getdata(dname)				/* get data array dname */
 char  *dname;
 {
+	char  word[64];
 	char  *dfname;
 	FILE  *fp;
 	int  asize;
@@ -72,18 +78,24 @@ char  *dname;
 		error(SYSTEM, errmsg);
 	}
 							/* get dimensions */
-	if (fscanf(fp, "%d", &dp->nd) != 1)
+	if (fgetword(word, sizeof(word), fp) == NULL || !isint(word))
 		goto scanerr;
+	dp->nd = atoi(word);
 	if (dp->nd <= 0 || dp->nd > MAXDDIM) {
 		sprintf(errmsg, "bad number of dimensions for \"%s\"", dname);
 		error(USER, errmsg);
 	}
 	asize = 1;
 	for (i = 0; i < dp->nd; i++) {
-		if (fscanf(fp, "%lf %lf %d",
-				&dp->dim[i].org, &dp->dim[i].siz,
-				&dp->dim[i].ne) != 3)
+		if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word))
 			goto scanerr;
+		dp->dim[i].org = atof(word);
+		if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word))
+			goto scanerr;
+		dp->dim[i].siz = atof(word);
+		if (fgetword(word, sizeof(word), fp) == NULL || !isint(word))
+			goto scanerr;
+		dp->dim[i].ne = atoi(word);
 		if (dp->dim[i].ne < 2)
 			goto scanerr;
 		asize *= dp->dim[i].ne;
@@ -91,9 +103,12 @@ char  *dname;
 			dp->dim[i].p = (double *)malloc(dp->dim[i].ne*sizeof(double));
 			if (dp->dim[i].p == NULL)
 				goto memerr;
-			for (j = 0; j < dp->dim[i].ne; j++)
-				if (fscanf(fp, "%lf", &dp->dim[i].p[j]) != 1)
+			for (j = 0; j < dp->dim[i].ne; j++) {
+				if (fgetword(word, sizeof(word), fp) == NULL ||
+						!isflt(word))
 					goto scanerr;
+				dp->dim[i].p[j] = atof(word);
+			}
 			for (j = 1; j < dp->dim[i].ne-1; j++)
 				if ((dp->dim[i].p[j-1] < dp->dim[i].p[j]) !=
 					(dp->dim[i].p[j] < dp->dim[i].p[j+1]))
@@ -107,10 +122,11 @@ char  *dname;
 	if ((dp->arr = (DATATYPE *)malloc(asize*sizeof(DATATYPE))) == NULL)
 		goto memerr;
 	
-	for (i = 0; i < asize; i++)
-		if (fscanf(fp, DSCANF, &dp->arr[i]) != 1)
+	for (i = 0; i < asize; i++) {
+		if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word))
 			goto scanerr;
-	
+		dp->arr[i] = atof(word);
+	}
 	fclose(fp);
 	dp->next = dlist;
 	return(dlist = dp);
@@ -143,9 +159,11 @@ char  *pname;
 	char  *pfname;
 	FILE  *fp;
 	COLOR  *scanin;
-	int  width, height;
-	int  x, y;
-	register int  i;
+	int  sl, ns;
+	RESOLU  inpres;
+	FLOAT  loc[2];
+	int  y;
+	register int  x, i;
 	register DATARRAY  *pp;
 						/* look for array in list */
 	for (pp = plist; pp != NULL; pp = pp->next)
@@ -170,35 +188,45 @@ char  *pname;
 						/* get dimensions */
 	inpaspect = 1.0;
 	getheader(fp, headaspect);
-	if (fgetresolu(&width, &height, fp) != (YMAJOR|YDECR))
+	if (!fgetsresolu(&inpres, fp))
 		goto readerr;
 	for (i = 0; i < 3; i++) {
 		pp[i].nd = 2;
-		pp[i].dim[0].ne = height;
-		pp[i].dim[1].ne = width;
+		pp[i].dim[0].ne = inpres.yr;
+		pp[i].dim[1].ne = inpres.xr;
 		pp[i].dim[0].org =
 		pp[i].dim[1].org = 0.0;
-		if (width <= height*inpaspect) {
-			pp[i].dim[0].siz = inpaspect*(double)height/width;
+		if (inpres.xr <= inpres.yr*inpaspect) {
+			pp[i].dim[0].siz = inpaspect *
+						(double)inpres.yr/inpres.xr;
 			pp[i].dim[1].siz = 1.0;
 		} else {
 			pp[i].dim[0].siz = 1.0;
-			pp[i].dim[1].siz = (double)width/height/inpaspect;
+			pp[i].dim[1].siz = (double)inpres.xr/inpres.yr /
+						inpaspect;
 		}
 		pp[i].dim[0].p = pp[i].dim[1].p = NULL;
-		pp[i].arr = (DATATYPE *)malloc(width*height*sizeof(DATATYPE));
+		pp[i].arr = (DATATYPE *)
+				malloc(inpres.xr*inpres.yr*sizeof(DATATYPE));
 		if (pp[i].arr == NULL)
 			goto memerr;
 	}
 							/* load picture */
-	if ((scanin = (COLOR *)malloc(width*sizeof(COLOR))) == NULL)
+	sl = scanlen(&inpres);
+	ns = numscans(&inpres);
+	if ((scanin = (COLOR *)malloc(sl*sizeof(COLOR))) == NULL)
 		goto memerr;
-	for (y = height-1; y >= 0; y--) {
-		if (freadscan(scanin, width, fp) < 0)
+	for (y = 0; y < ns; y++) {
+		if (freadscan(scanin, sl, fp) < 0)
 			goto readerr;
-		for (x = 0; x < width; x++)
-			for (i = 0; i < 3; i++)
-				pp[i].arr[y*width+x] = colval(scanin[x],i);
+		for (x = 0; x < sl; x++) {
+			pix2loc(loc, &inpres, x, y);
+			i = (int)(loc[1]*inpres.yr)*inpres.xr +
+					(int)(loc[0]*inpres.xr);
+			pp[0].arr[i] = colval(scanin[x],RED);
+			pp[1].arr[i] = colval(scanin[x],GRN);
+			pp[2].arr[i] = colval(scanin[x],BLU);
+		}
 	}
 	free((char *)scanin);
 	fclose(fp);