Changeset 3520 in Sophya for trunk/SophyaPI/PIext/pimgadapter.h

Timestamp:

Sep 11, 2008, 2:45:01 PM (17 years ago)

Author:

ansari

Message:

Ajout/codage methode P2DArrayAdapter::MeanVal() pour les classes adapter heritant de P2DArrayAdapter, Reza 11/09/2008

File:

• trunk/SophyaPI/PIext/pimgadapter.h (modified) (1 diff)

trunk/SophyaPI/PIext/pimgadapter.h

@@ -32 +32 @@
   virtual         ~ImageAdapter() { if (aDel) delete mImg; }
   virtual double  Value(int ix, int iy) { return((*mImg)(ix, iy)); }
+  virtual double  MeanVal(int ix1, int ix2, int jy1, int jy2)  
+    {
+    int ec;
+    if (ix1>ix2) { ec=ix1; ix1=ix2; ix2=ec; }
+    if (jy1>jy2) { ec=jy1; jy1=jy2; jy2=ec; }    
+    double ss = 0.;
+    for(int j=jy1; j<=jy2; j++) 
+      for(int i=ix1; i<=ix2; i++)  ss += (double)((*mImg)(i, j));
+    ss /= (double)((jy2-jy1+1)*(ix2-ix1+1));
+    return ss;  
+    }   
 
 protected :