#! /usr/bin/python3
# _*_ coding: iso-8859-1 _*_
# Last edited on 2019-08-25 21:46:10 by jstolfi

import sys, copy

class t:
 
  def __init__(self,dims,smp) :
    "Initalizes an instance the given data fields. The array {smp} is shared, not copied."
    # Instance setup:
    self.dims = dims;
    self.smp = smp
    # --------------------------------------------------------------------
    
    def get_dims(self):
      return self.dims
    # --------------------------------------------------------------------
    
    def get_samples(self):
      return self.smp
    # --------------------------------------------------------------------
  # ----------------------------------------------------------------------
  
def create(dims,val):
  smp = make_sample_array(dims[0],dims[1],dims[2],val)
  img = t(dims,smp)
  return img
  # ----------------------------------------------------------------------

def make_sample_array(chns,cols,rows,val) :
  "Allocates a sample array with the given dimensions."
  sys.stderr.write("allocating array\n");
  a = chns*[None];
  for c in range(chns) :
    a[c] = copy.copy(rows*[None])
    for y in range(rows) :
      a[y] = copy.copy(nx*[val])
  return a;
  # ----------------------------------------------------------------------

# ----------------------------------------------------------------------