Changeset 3786 for trunk/psLib/src/image/psImage.c

Timestamp:

Apr 28, 2005, 4:25:10 PM (21 years ago)

Author:

desonia

Message:

Bug #382 -- added some simple functions for tracing.

File:

• trunk/psLib/src/image/psImage.c (modified) (2 diffs)

trunk/psLib/src/image/psImage.c

@@ -9 +9 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.64 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-04-15 00:12:08 $
+ *  @version $Revision: 1.65 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-04-29 02:25:10 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -589 +589 @@
 
     return unexposedValue;
+}
+
+psF64 p_psImageGetElementF64(psImage* image,
+                             int col,
+                             int row)
+{
+    if (image == NULL) {
+        return NAN;
+    }
+    if (col < 0 || col >= image->numCols) {
+        return NAN;
+    }
+    if (row < 0 || row >= image->numRows) {
+        return NAN;
+    }
+
+    switch (image->type.type) {
+    case PS_TYPE_U8:
+        return image->data.U8[row][col];
+        break;
+    case PS_TYPE_U16:
+        return image->data.U16[row][col];
+        break;
+    case PS_TYPE_U32:
+        return image->data.U32[row][col];
+        break;
+    case PS_TYPE_U64:
+        return image->data.U64[row][col];
+        break;
+    case PS_TYPE_S8:
+        return image->data.S8[row][col];
+        break;
+    case PS_TYPE_S16:
+        return image->data.S16[row][col];
+        break;
+    case PS_TYPE_S32:
+        return image->data.S32[row][col];
+        break;
+    case PS_TYPE_S64:
+        return image->data.S64[row][col];
+        break;
+    case PS_TYPE_F32:
+        return image->data.F32[row][col];
+        break;
+    case PS_TYPE_F64:
+        return image->data.F64[row][col];
+    default:
+        return NAN;
+    }
 }