public int ExportToWkb(byte[] buffer, wkbByteOrder byte_order)
{
int retval;
long size = WkbSize();
if (size > Int32.MaxValue)
{
throw new ArgumentException("Too big geometry (ExportToWkb)");
}
if (buffer.Length < size)
{
throw new ArgumentException("Buffer size is small (ExportToWkb)");
}
IntPtr ptr = Marshal.AllocHGlobal((int)size * Marshal.SizeOf(buffer[0]));
try {
retval = ExportToWkb((int)size, ptr, byte_order);
Marshal.Copy(ptr, buffer, 0, (int)size);
} finally {
Marshal.FreeHGlobal(ptr);
}
GC.KeepAlive(this);
return(retval);
}
public int ExportToWkb(int bufLen, IntPtr buffer, wkbByteOrder byte_order)
{
int ret = OgrPINVOKE.Geometry_ExportToWkb(swigCPtr, bufLen, buffer, (int)byte_order);
if (OgrPINVOKE.SWIGPendingException.Pending)
{
throw OgrPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public int ExportToWkb( byte[] buffer, wkbByteOrder byte_order ) {
int retval;
int size = WkbSize();
if (buffer.Length < size)
throw new ArgumentException("Buffer size is small (ExportToWkb)");
IntPtr ptr = Marshal.AllocHGlobal(size * Marshal.SizeOf(buffer[0]));
try {
retval = ExportToWkb(size, ptr, byte_order);
Marshal.Copy(ptr, buffer, 0, size);
} finally {
Marshal.FreeHGlobal(ptr);
}
GC.KeepAlive(this);
return retval;
}
public int ExportToWkb(int bufLen, IntPtr buffer, wkbByteOrder byte_order)
{
int ret = OgrPINVOKE.Geometry_ExportToWkb(swigCPtr, bufLen, buffer, (int)byte_order);
if (OgrPINVOKE.SWIGPendingException.Pending) throw OgrPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
