public virtual void AssignSubArray(uint[] memorypos, NamedMultiDimArray buffer, uint[] bufferpos, uint[] count)
{
NamedMultiDimArray mema = this;
NamedMultiDimArray memb = buffer;
MultiDimArray_CalculateCopyIndicesIter iter = MultiDimArray_CalculateCopyIndicesIter.BeginIter(mema.Dims, memorypos, memb.Dims, bufferpos, count);
uint indexa;
uint indexb;
uint len;
while (iter.Next(out indexa, out indexb, out len))
{
Array.Copy(memb.namedarray_array, (long)indexb, mema.namedarray_array, (long)indexa, (long)len);
}
}
public virtual void RetrieveSubArray(uint[] memorypos, PodMultiDimArray buffer, uint[] bufferpos, uint[] count)
{
PodMultiDimArray mema = this;
PodMultiDimArray memb = buffer;
MultiDimArray_CalculateCopyIndicesIter iter = MultiDimArray_CalculateCopyIndicesIter.BeginIter(mema.Dims, memorypos, memb.Dims, bufferpos, count);
uint indexa;
uint indexb;
uint len;
while (iter.Next(out indexa, out indexb, out len))
{
Array.Copy(mema.pod_array, (long)indexa, memb.pod_array, (long)indexb, (long)len);
}
}
public static MultiDimArray_CalculateCopyIndicesIter BeginIter(uint[] mema_dims, uint[] mema_pos, uint[] memb_dims, uint[] memb_pos, uint[] count)
{
if (count.Length == 0)
{
throw new ArgumentException("MultiDimArray count invalid");
}
if (count.Length > mema_dims.Length || count.Length > memb_dims.Length)
{
throw new ArgumentException("MultiDimArray copy count invalid");
}
if (count.Length > memb_dims.Length || count.Length > memb_dims.Length)
{
throw new ArgumentException("MultiDimArray copy count invalid");
}
for (int i = 0; i < mema_dims.Length; i++)
{
if (mema_dims[i] < 0)
{
throw new ArgumentException("MultiDimArray mema_dims invalid");
}
}
for (int i = 0; i < memb_dims.Length; i++)
{
if (memb_dims[i] < 0)
{
throw new ArgumentException("MultiDimArray memb_dims invalid");
}
}
for (int i = 0; i < count.Length; i++)
{
if (count[i] < 0)
{
throw new ArgumentException("MultiDimArray count invalid");
}
}
for (int i = 0; i < mema_dims.Length && i < count.Length; i++)
{
if (mema_pos[i] > mema_dims[i] || (mema_pos[i] + count[i]) > mema_dims[i])
{
throw new ArgumentException("MultiDimArray A count invalid");
}
}
for (int i = 0; i < memb_dims.Length && i < count.Length; i++)
{
if (memb_pos[i] > memb_dims[i] || (memb_pos[i] + count[i]) > memb_dims[i])
{
throw new ArgumentException("MultiDimArray B count invalid");
}
}
var stridea = new uint[count.Length];
stridea[0] = 1;
for (uint i = 1; i < (uint)count.Length; i++)
{
stridea[i] = stridea[i - 1] * mema_dims[i - 1];
}
var strideb = new uint[count.Length];
strideb[0] = 1;
for (uint i = 1; i < (uint)count.Length; i++)
{
strideb[i] = strideb[i - 1] * memb_dims[i - 1];
}
var o = new MultiDimArray_CalculateCopyIndicesIter();
o.mema_dims = mema_dims;
o.memb_dims = memb_dims;
o.mema_pos = mema_pos;
o.memb_pos = memb_pos;
o.count = count;
o.current_count = new uint[count.Length];
o.done = false;
o.stridea = stridea;
o.strideb = strideb;
return(o);
}
