Changeset 3402 for trunk/Ohana/src/opihi

Timestamp:

Mar 9, 2005, 9:23:49 PM (21 years ago)

Author:

eugene

Message:

adding mosaic astrom support

Location:

trunk/Ohana/src/opihi/dvo

Files:

• ImageOps.c (modified) (2 diffs)
• LoadImages.c (modified) (3 diffs)
• images.c (modified) (1 diff)

trunk/Ohana/src/opihi/dvo/ImageOps.c

@@ -44 +44 @@
         while (flipped && (r > Rmid)) r-= 360.0;
         status = RD_to_XY (&X, &Y, r, d, &graph[0].coords);
-
         if (!status) continue;
         if (X < graph[0].xmin) continue;
@@ -50 +49 @@
         if (Y < graph[0].ymin) continue;
         if (Y > graph[0].ymax) continue;
-        subset[n] = i;
-        n++;
-        if (n > npts - 1) {
-          npts += 200;
-          REALLOCATE (subset, int, npts);
-        }
-        break;
+        goto in_region;
+        /** we miss any images which surround the region.  we are also
+            missing the DIS images for which the corners don't touch
+            the region, but which are needed for WRP images with
+            corners touching the region **/
       }
-      /** we miss any images which surround the region.  we are also
-          missing the DIS images for which the corners don't touch
-          the region, but which are needed for WRP images with
-          corners touching the region **/
+      continue;
+    }
+  in_region:
+    subset[n] = i;
+    n++;
+    if (n > npts - 1) {
+      npts += 200;
+      REALLOCATE (subset, int, npts);
     }
   }

trunk/Ohana/src/opihi/dvo/LoadImages.c

@@ -1 +1 @@
 # include "dvo.h"
 
-Image *LoadImages (int *Nimage) {
+Image *LoadImages (int *nimage) {
 
   char filename[256];
-  int nimage, NIMAGE;
+  int Nimage, NIMAGE;
   FILE *f;
   Header header;
@@ -11 +11 @@
   VarConfig ("IMAGE_CATALOG", "%s", filename);
 
+  *nimage = 0;
   NIMAGE = 0;
   Nimage = 0;
@@ -37 +38 @@
   ALLOCATE (image, Image, NIMAGE);
   fseek (f, header.size, SEEK_SET); 
-  nimage = Fread (image, sizeof(Image), NIMAGE, f, "image");
-  if (nimage != NIMAGE) {
-    fprintf (stderr, "failed to read in all images (%d of %d)\n", nimage, NIMAGE);
+  Nimage = Fread (image, sizeof(Image), NIMAGE, f, "image");
+  if (Nimage != NIMAGE) {
+    fprintf (stderr, "failed to read in all images (%d of %d)\n", Nimage, NIMAGE);
   }
 
   fclose (f);
-  *Nimage = nimage;
+  *nimage = Nimage;
   return (image);
 }

trunk/Ohana/src/opihi/dvo/images.c

@@ -86 +86 @@
 
     /* project this image to screen display coords */
-    x[0] = 0;           y[0] = 0;
-    x[1] = image[i].NX; y[1] = 0;
-    x[2] = image[i].NX; y[2] = image[i].NY;
-    x[3] = 0;           y[3] = image[i].NY;
+    /* DIS images represent a field, not a chip */
+    if (!strcmp(&image[i].coords.ctype[4], "-DIS")) {
+      x[0] = -0.5*image[i].NX; y[0] = -0.5*image[i].NY;
+      x[1] = +0.5*image[i].NX; y[1] = -0.5*image[i].NY;
+      x[2] = +0.5*image[i].NX; y[2] = +0.5*image[i].NY;
+      x[3] = -0.5*image[i].NX; y[3] = +0.5*image[i].NY;
+    } else {
+      x[0] = 0;           y[0] = 0;
+      x[1] = image[i].NX; y[1] = 0;
+      x[2] = image[i].NX; y[2] = image[i].NY;
+      x[3] = 0;           y[3] = image[i].NY;
+    }
     status = FALSE;