Added a rowLimit parameter to vtkTable::Dump()

Filtering/vtkTable.cxx

@@ -75,7 +75,7 @@ void vtkTable::PrintSelf(ostream &os, vtkIndent indent)
 }
 
 //----------------------------------------------------------------------------
-void vtkTable::Dump( unsigned int colWidth )
+void vtkTable::Dump( unsigned int colWidth, int rowLimit )
 
 {
   if ( ! this->GetNumberOfColumns() )
@@ -121,31 +121,35 @@ void vtkTable::Dump( unsigned int colWidth )
   cout << " |\n"
        << lineStr;
 
-  for ( vtkIdType r = 0; r < this->GetNumberOfRows(); ++ r )
+  if ( rowLimit != 0 )
     {
-    for ( int c = 0; c < this->GetNumberOfColumns(); ++ c )
+    for ( vtkIdType r = 0; r < this->GetNumberOfRows(); ++ r )
       {
-      cout << "| ";
-      vtkStdString str = this->GetValue( r, c ).ToString();
-
-      if ( colWidth < str.length() )
+      for ( int c = 0; c < this->GetNumberOfColumns(); ++ c )
         {
-        cout << str.substr( 0, colWidth );
-        }
-      else
-        {
-        cout << str;
-        for ( unsigned int i = static_cast<unsigned int>(str.length()); i < colWidth; ++ i )
+        cout << "| ";
+        vtkStdString str = this->GetValue( r, c ).ToString();
+
+        if ( colWidth < str.length() )
           {
-          cout << " ";
+          cout << str.substr( 0, colWidth );
+          }
+        else
+          {
+          cout << str;
+          for ( unsigned int i = static_cast<unsigned int>(str.length()); i < colWidth; ++ i )
+            {
+            cout << " ";
+            }
           }
         }
+      cout << " |\n";
+      if ( rowLimit != -1 && r >= rowLimit )
+        break;
       }
-    cout << " |\n";
+    cout << lineStr;
+    cout.flush();
     }
-
-  cout << lineStr;
-  cout.flush();
 }
  
 //----------------------------------------------------------------------------

Filtering/vtkTable.h

@@ -62,8 +62,11 @@ public:
   void PrintSelf(ostream &os, vtkIndent indent);
 
   // Description:
-  // Dump table contents.
-  void Dump( unsigned int colWidth = 16 ); 
+  // Dump table contents.  If rowLimit is -1 then the full table
+  // is printed out (Default).  If rowLimit is 0 then only the
+  // header row will be displayed.  Otherwise, if rowLimit > 0
+  // then Dump will print the first rowLimit rows of data.
+  void Dump( unsigned int colWidth = 16, int rowLimit = -1 );
 
   // Description:
   // Return what type of dataset this is.