public Array2D(Array2D arr)
{
if (arr == null || arr.Array == null)
return;
this.Array = new float[arr.Array.Length];
this.nx = arr.Nx;
this.nz = arr.Nz;
Buffer.BlockCopy(arr.Array, 0, this.Array, 0, this.Array.Length*4);
}
/// <summary>
/// shifts all the elements...
/// </summary>
/// <param name="offsetX"></param>
/// <param name="offsetY"></param>
public void Shift(int offsetX, int offsetZ)
{
Array2D orig = new Array2D(this);
for (int i = 0; i < this.nx; ++i)
{
for (int j = 0; j < this.nz; ++j)
{
int i0 = (i + offsetX) % this.nx;
int j0 = (j + offsetZ) % this.nz;
this.SetAt(i0, j0, orig.GetAt(i, j));
}
}
}
/// <summary>
/// Creates 2D array from mathematical function
/// </summary>
/// <param name="nx"></param>
/// <param name="ny"></param>
/// <param name="yScale"></param>
/// <returns></returns>
public static Array2D CreateArray(int nx, int nz, Function func)
{
Array2D arr = new Array2D(nx, nz);
if(func == null)
return arr;
for (int xx = 0; xx < nx; xx++)
{
for (int zz = 0; zz < nz; zz++)
{
arr.Array[xx + zz * nx] = func(xx, zz, arr);
}
}
return arr;
}
