simplifying BitArray.setBulk

Author: micjahn

Source/lib/common/BitArray.cs

@@ -189,17 +189,12 @@ public int getNextUnset(int from)
             return result > size ? size : result;
         }
 
-        /// <summary> Sets a block of 32 bits, starting at bit i.
-        /// 
-        /// </summary>
-        /// <param name="i">first bit to set
-        /// </param>
-        /// <param name="newBits">the new value of the next 32 bits. Note again that the least-significant bit
-        /// corresponds to bit i, the next-least-significant to i+1, and so on.
-        /// </param>
-        public void setBulk(int i, int newBits)
+        /// <summary> Sets a block of 32 bits, starting at bit i.</summary>
+        /// <param name="blockIndex">index position of the new 32 bit block</param>
+        /// <param name="newBits">the new value of the next 32 bits.</param>
+        public void setBulk(int blockIndex, int newBits)
         {
-            bits[i >> 5] = newBits;
+            bits[blockIndex] = newBits;
         }
 
         /// <summary>

Source/lib/common/BitMatrix.cs

@@ -391,7 +391,7 @@ public BitArray getRow(int y, BitArray row)
             int offset = y * rowSize;
             for (int x = 0; x < rowSize; x++)
             {
-                row.setBulk(x << 5, bits[offset + x]);
+                row.setBulk(x, bits[offset + x]);
             }
             return row;
         }

Source/test/src/common/BitArrayTestCase.cs

@@ -148,12 +148,11 @@ public void testGetNextSet5()
          }
       }
 
-
       [Test]
       public void testSetBulk()
       {
          BitArray array = new BitArray(64);
-         array.setBulk(32, -65536);
+         array.setBulk(1, -65536);
          for (int i = 0; i < 48; i++)
          {
             Assert.IsFalse(array[i]);