Changeset 8480 for trunk/pois/src/poisStamp.c

Timestamp:

Aug 22, 2006, 2:48:04 PM (20 years ago)

Author:

Paul Price

Message:

Adding GPL stuff, for distribution

File:

• trunk/pois/src/poisStamp.c (modified) (3 diffs)

trunk/pois/src/poisStamp.c

@@ +1 @@
+// Copyright (C) 2006  Paul A. Price (price@ifa.hawaii.edu)
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 #include <stdio.h>
 #include "pslib.h"
@@ -19 +35 @@
 {
     if (stamp->matrix) {
-        psFree(stamp->matrix);
+        psFree(stamp->matrix);
     }
     if (stamp->vector) {
-        psFree(stamp->vector);
+        psFree(stamp->vector);
     }
     psFree(stamp);
@@ -30 +46 @@
 // Return true if the stamp is OK
 bool poisCheckStamp(const psImage *image, // Image to check for threshold
-                    const psImage *mask, // Mask to check for bad pixels
-                    int x, int y,       // Pixel coordinates
-                    const poisConfig *config // Configuration
+                    const psImage *mask, // Mask to check for bad pixels
+                    int x, int y,       // Pixel coordinates
+                    const poisConfig *config // Configuration
     )
 {
     if (x < config->footprint + config->xKernel ||
-        y < config->footprint + config->yKernel ||
-        x > config->xImage - config->footprint - config->xKernel ||
-        y > config->yImage - config->footprint - config->yKernel ||
-        image->data.F32[y][x] < config->threshold) {
-        psTrace("pois.checkStamp", 9, "Rejecting stamp at %d,%d (border/threshold)\n", x, y);
-        return false;
+        y < config->footprint + config->yKernel ||
+        x > config->xImage - config->footprint - config->xKernel ||
+        y > config->yImage - config->footprint - config->yKernel ||
+        image->data.F32[y][x] < config->threshold) {
+        psTrace("pois.checkStamp", 9, "Rejecting stamp at %d,%d (border/threshold)\n", x, y);
+        return false;
     }
 
     // Check the footprint
-    bool ok = true;                     // Is the footprint OK?
-    int footprint = config->footprint;  // Footprint size
+    bool ok = true;                     // Is the footprint OK?
+    int footprint = config->footprint;  // Footprint size
     for (int v = y - footprint; v <= y + footprint && ok; v++) {
-        for (int u = x - footprint; u <= x + footprint && ok; u++) {
-            if (mask->data.U8[v][u] &
-                (POIS_MASK_BAD | POIS_MASK_NEAR_BAD | POIS_MASK_STAMP)) {
-                psTrace("pois.checkStamp", 9, "Rejecting stamp at %d,%d (bad footprint)\n", x, y);
-                ok = false;
-            }
-        }
+        for (int u = x - footprint; u <= x + footprint && ok; u++) {
+            if (mask->data.U8[v][u] &
+                (POIS_MASK_BAD | POIS_MASK_NEAR_BAD | POIS_MASK_STAMP)) {
+                psTrace("pois.checkStamp", 9, "Rejecting stamp at %d,%d (bad footprint)\n", x, y);
+                ok = false;
+            }
+        }
     }
-    
+
     return ok;
 }