Work on metadata streaming

ld2dap/LoadTIFF.py

@@ -8,7 +8,7 @@
 #
 # TODO details
 
-from core import Input
+from core import Input, Stack
 import numpy as np
 
 ## TODO: dep
@@ -23,10 +23,15 @@ class LoadTIFF(Input):
 
     def _process(self, data, metadata):
         layers = list()
+        metadata = list()
 
-        for file in self.files:
+        for i, file in enumerate(self.files):
             print('Loading {}'.format(file))
             layers.append(triskele.read(file))
+            metadata.append(Stack(i, desc=file, symb='I_{{{}}}'.format(i)))
 
-        return np.stack(layers, axis=2), self.files
+        return np.stack(layers, axis=2), metadata
+
+    def I(self, i):
+        return self.files[i]
 

ld2dap/core/Stack.py

@@ -0,0 +1,23 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# \file %filename%.py
+# \brief TODO
+# \author Florent Guiotte <florent.guiotte@gmail.com>
+# \version 0.1
+# \date 11 avril 2018
+#
+# TODO details
+
+
+class Stack(object):
+    def __init__(self, begin=0, size=1, desc=None, symb=None) :
+        self.begin = begin 
+        self.end   = begin + size 
+        self.desc  = list()
+        self.symb  = list()
+
+        if desc is not None:
+            self.desc.append(desc)
+
+        if symb is not None:
+            self.symb.append(symb)

ld2dap/core/__init__.py

@@ -11,3 +11,4 @@
 from .Output import Output
 from .Input import Input
 from .Filter import Filter
+from .Stack import Stack