/// <summary>
/// Removes value at specified index and pushes back all subsequent values.
/// Behaviour undefined if index outside [0, num-1].
/// </summary>
public static void RemoveValueAtIndex(CCArray arr, int index)
{
for (int last = --arr.num; index < last; index++)
{
arr.arr[index] = arr.arr[index + 1];
}
}
/// <summary>
/// Inserts a value at a certain position. The valid index is [0, num]
/// </summary>
public static void InsertValueAtIndex(CCArray arr, int value, int index)
{
Debug.Assert(index < arr.max, "ccCArrayInsertValueAtIndex: invalid index");
int remaining = arr.num - index;
// make sure it has enough capacity
if (arr.num + 1 == arr.max)
{
DoubleCapacity(arr);
}
//int[] temp = new int[arr.arr.Length];
// last Value doesn't need to be moved
if (remaining > 0)
{
// tex coordinates
//Array.Copy(arr.arr, temp, arr.arr.Length);
//Array.Copy(arr.arr, index, temp, index + 1, remaining);
for (int i = arr.arr.Length - 1; i > index; i--)
{
arr.arr[i] = arr.arr[i - 1];
}
}
arr.num++;
//temp[index] = value;
arr.arr[index] = value;// temp;
}
/// <summary>
/// Removes value at specified index and pushes back all subsequent values.
/// Behaviour undefined if index outside [0, num-1].
/// </summary>
public static void RemoveValueAtIndex(CCArray arr, int index)
{
for (int last = --arr.num; index < last; index++)
{
arr.arr[index] = arr.arr[index + 1];
}
}
/// <summary>
/// Inserts a value at a certain position. The valid index is [0, num]
/// </summary>
public static void InsertValueAtIndex(CCArray arr, int value, int index)
{
Debug.Assert(index < arr.max, "ccCArrayInsertValueAtIndex: invalid index");
int remaining = arr.num - index;
// make sure it has enough capacity
if (arr.num + 1 == arr.max)
{
DoubleCapacity(arr);
}
//int[] temp = new int[arr.arr.Length];
// last Value doesn't need to be moved
if (remaining > 0)
{
// tex coordinates
//Array.Copy(arr.arr, temp, arr.arr.Length);
//Array.Copy(arr.arr, index, temp, index + 1, remaining);
for (int i = arr.arr.Length - 1; i > index; i--)
{
arr.arr[i] = arr.arr[i - 1];
}
}
arr.num++;
//temp[index] = value;
arr.arr[index] = value;// temp;
}
/// <summary>
/// Doubles C array capacity
/// </summary>
public static void DoubleCapacity(CCArray arr)
{
arr.max *= 2;
int[] newArr = new int[arr.max];
Array.Copy(arr.arr, newArr, arr.arr.Length);
// will fail when there's not enough memory
Debug.Assert(newArr != null, "ccArrayDoubleCapacity failed. Not enough memory");
arr.arr = newArr;
}
/// <summary>
/// Doubles C array capacity
/// </summary>
public static void DoubleCapacity(CCArray arr)
{
arr.max *= 2;
int[] newArr = new int[arr.max];
Array.Copy(arr.arr, newArr, arr.arr.Length);
// will fail when there's not enough memory
Debug.Assert(newArr != null, "ccArrayDoubleCapacity failed. Not enough memory");
arr.arr = newArr;
}
