Changeset 28821 for branches/eam_branches/ipp-20100621/psModules/src/objects/pmPhotObj.c

Timestamp:

Aug 1, 2010, 4:38:52 PM (16 years ago)

Author:

eugene

Message:

moved pmPhotObjSortByX to psModules

File:

• branches/eam_branches/ipp-20100621/psModules/src/objects/pmPhotObj.c (modified) (1 diff)

branches/eam_branches/ipp-20100621/psModules/src/objects/pmPhotObj.c

@@ -103 +103 @@
     return (0);
 }
+
+// sort by X (ascending)
+int pmPhotObjSortByX (const void **a, const void **b)
+{
+    pmPhotObj *objA = *(pmPhotObj **)a;
+    pmPhotObj *objB = *(pmPhotObj **)b;
+
+    psF32 fA = objA->x;
+    psF32 fB = objB->x;
+
+    psF32 diff = fA - fB;
+    if (diff > FLT_EPSILON) return (+1);
+    if (diff < FLT_EPSILON) return (-1);
+    return (0);
+}