ld2daps/ld2dap/core/Stacker.py
2018-08-27 11:04:20 +02:00

49 lines
1.3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# \file %filename%.py
# \brief TODO
# \author Florent Guiotte <florent.guiotte@gmail.com>
# \version 0.1
# \date 27 août 2018
#
# TODO details
import numpy as np
from .Stack import Stack
class Stacker:
def __init__(self):
self.offset = 0
self.data_list = list()
self.metadata_list = list()
def auto_stack(self, data, old_stack, desc_str, symb_str):
if data.shape[-1] != (old_stack.end - old_stack.begin):
raise ValueError("Mismatch between data shape and stack length")
new_desc = list()
for d in old_stack.desc:
new_desc.append(d.copy())
new_desc[-1].append(desc_str)
new_symb = list()
for s in old_stack.symb:
new_symb.append([symb_str + '('])
new_symb[-1].extend(s.copy())
new_symb[-1].append(')')
self.stack(data, new_desc, new_symb)
def stack(self, data, desc, symb):
size_new = data.shape[-1]
stack_new = Stack(self.offset, size_new)
self.offset += size_new
stack_new.desc = desc
stack_new.symb = symb
self.data_list.append(data)
self.metadata_list.append(stack_new)
def pack(self):
return np.dstack(self.data_list), self.metadata_list