Changeset 29331

Timestamp:

Oct 5, 2010, 3:36:13 PM (16 years ago)

Author:

bills

Message:

use fabs(jacobian). required to warp megacam data

File:

• trunk/pswarp/src/pswarpTransformTile.c (modified) (1 diff)

trunk/pswarp/src/pswarpTransformTile.c

@@ -78 +78 @@
     int yMax = PS_MIN(maxPt.y, outNumRows);
 
-    double jacobian = map->Xx * map->Yy - map->Yx * map->Xy; // Jacobian of transformation
+    double jacobian = fabs(map->Xx * map->Yy - map->Yx * map->Xy); // Jacobian of transformation
     double jacobian2 = PS_SQR(jacobian);                     // Square Jacobian