// int ia,ja,ka;
// int ii,jj,kk;
int ext[6];
+//EED 2017-01-01 Migration VTK7
+#if VTK_MAJOR_VERSION <= 5
bbGetInputByImagePoints()->GetWholeExtent(ext);
+#else
+ bbGetInputByImagePoints()->GetExtent(ext);
+#endif
+
int dimX=ext[1]-ext[0]+1;
int dimY=ext[3]-ext[2]+1;
int dimZ=ext[5]-ext[4]+1;