Update

geosentinel/APISentinel.py

@@ -18,6 +18,8 @@ class APISentinel(object):
     Test Case
     >>> sentinel = APISentinel('asalazarg',  'geo135asg')
     >>> dir="make"
+    >>> if not os.path.exists(dir):
+    >>> os.mkdir(dir)
     >>> products = sentinel.getProducts("POLYGON((-89.99450683593753 21.279137394108716,-89.13757324218751 21.2996106049456,-89.30236816406251 20.68418377935238,-90.0494384765625 20.715015145512098,-89.99450683593753 21.279137394108716))", ('20151219', date(2015,12,29)), {"platformname":"Sentinel-2"})
     >>> print len(products)
     3

geosentinel/Index.py

+# -*- coding: utf-8 -*-
+# @package Index Sentinel Files
+"""
+Example:
+
+        $ python -m doctest -v Index.py
+"""
+
+""" Class for Sentinel satellites configuration
+Test Case
+>>> Files = tools('MSIL1C')
+>>> dir="C:\Users\Garantias723\Documents\Poncho\Image_Sentinel"
+>>> platform='Sentinel-2'
+>>> list_files=Files.findFilesSentinel(dir,platform)
+>>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+>>> read=readProduct(dir,platform)
+>>> for image in list_files:
+>>> file = dir + "/" + image
+>>> read.ReadfilesSentinel(file)
+>>> band_names = product.getBandNames()
+>>> print("Bands:   %s" % (list(band_names)))
+
+ """
+
+import os,sys
+sys.path.append(os.path.join(os.path.expandvars("%userprofile%"),".snap\snap-python"))
+import snappy,numpy
+from snappy import HashMap,jpy,Product,ProductData,ProductIO,ProductUtils
+from tools import (tools)
+from readProduct import (readProduct)
+
+class Index(object):
+
+
+    def __init__(self,ResolSize,IndexType):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            folder (str): destination directory.
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.resolution=ResolSize
+        self.Index_Type=IndexType
+        self.typeNDVI = "NDVI"
+        self.typeNDWI = "NDWI"
+        self.typeNBAI = "NBAI"
+        self.HashMap = jpy.get_type('java.util.HashMap')
+
+    def Index(self,product, file):
+
+        width = product.getSceneRasterWidth()
+        height = product.getSceneRasterHeight()
+        product_name = product.getName()
+
+        # input product red & nir bands
+        #if (self.Index_Type == "NDVI"):
+        if (self.Index_Type == self.typeNDVI):
+            print"Entre NDVI..."
+            type=self.typeNDVI
+            red_band = product.getBand('B4')
+            nir_band = product.getBand('B8')
+        if (self.Index_Type == self.typeNDWI):
+            print"Entre NDWI..."
+            type=self.typeNDWI
+            red_band = product.getBand('B11')
+            nir_band = product.getBand('B8')
+        if (self.Index_Type == self.typeNBAI):
+            print"Entre NBAI..."
+            type=self.typeNBAI
+            do_band = product.getBand('B12')
+            nir_band = product.getBand('B8')
+            red_band = product.getBand('B2')
+            do_row = numpy.zeros(width, dtype=numpy.float32)
+
+        # output product (ndvi) & new band
+        # output_product = Product('NDVI', 'NDVI', width, height)
+        output_product = Product(self.Index_Type, self.Index_Type, width, height)
+        ProductUtils.copyGeoCoding(product, output_product)
+        output_band = output_product.addBand(type, ProductData.TYPE_FLOAT32)
+
+        # output writer
+        # Tam = len(image)
+        fileOut = file[:-4] + '_' + self.Index_Type + '.dim'
+        output_product_writer = ProductIO.getProductWriter('BEAM-DIMAP')
+        output_product.setProductWriter(output_product_writer)
+        # output_product.writeHeader(product_name + '.ndvi.dim')
+        output_product.writeHeader(fileOut)
+
+        # compute & save ndvi line by line
+        red_row = numpy.zeros(width, dtype=numpy.float32)
+        nir_row = numpy.zeros(width, dtype=numpy.float32)
+
+        if (self.Index_Type == self.typeNDVI) or (self.Index_Type == self.typeNDWI):
+            print"Entre NDVI o NDWI FOR..."
+            for y in xrange(height):
+                red_row = red_band.readPixels(0, y, width, 1, red_row)
+                nir_row = nir_band.readPixels(0, y, width, 1, nir_row)
+                ndvwi = (nir_row - red_row) / (nir_row + red_row)
+                output_band.writePixels(0, y, width, 1, ndvwi)
+
+        if (self.Index_Type == self.typeNBAI):
+            print"Entre NBAI FOR..."
+            for y in xrange(height):
+                red_row = red_band.readPixels(0, y, width, 1, red_row)
+                nir_row = nir_band.readPixels(0, y, width, 1, nir_row)
+                do_row = do_band.readPixels(0, y, width, 1, do_row)
+                nbai = (do_row - nir_row / red_row) / (do_row + nir_row / red_row)
+                output_band.writePixels(0, y, width, 1, nbai)
+
+        output_product.closeIO()
+
+#Applying Index Flag=3 Search .dim files
+#Find Sentinel Files
+Files = tools("all") #IW_SLC,IW_GRDH,MSIL1C
+dir="C:\Users\Garantias723\Documents\Poncho\Image_Sentinel"
+platform='Sentinel-2'
+list_files=Files.findFilesSentinel(dir,platform,3)
+print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+#Read Sentinel Files
+Read=readProduct(dir,platform)
+#Applying Resampling
+Ind="NBAI"
+Indeex=Index("60",Ind)
+for image in list_files:
+    file = dir + "\\" + image
+    print"Applying Index "+Ind+"... ", image
+    product=Read.ReadFilesSentinel(file,2)#The flag 2 ReadFiles .dim
+    Indeex.Index(product,file)
+
+#NDVI  - Normalized Difference Vegetation Index,
+#NDWI - Normalized Difference Water Index,
+#NBAI - Normalized Built-up Area Index
\ No newline at end of file

geosentinel/Merge.py

+# -*- coding: utf-8 -*-
+# @package Merge Sentinel Files
+"""
+Example:
+
+        $ python -m doctest -v Merge.py
+"""
+
+""" Class for Sentinel satellites configuration
+Test Case
+
+ """
+
+import os,sys
+#sys.path.append(os.path.join(os.path.expandvars("%userprofile%"),".snap\snap-python"))
+from os.path import expanduser
+home = expanduser("~")
+a=os.path.join(os.path.expandvars(home),".snap/snap-python/")
+print"SNAPPY..",a
+sys.path.append(a)
+import cv2
+import snappy,numpy
+from snappy import jpy,ProductData,ProgressMonitor,ProductUtils
+from tools import (tools)
+from readProduct import (readProduct)
+jpy = snappy.jpy
+Color = jpy.get_type('java.awt.Color')
+ColorPoint = jpy.get_type('org.esa.snap.core.datamodel.ColorPaletteDef$Point')
+ColorPaletteDef = jpy.get_type('org.esa.snap.core.datamodel.ColorPaletteDef')
+ImageInfo = jpy.get_type('org.esa.snap.core.datamodel.ImageInfo')
+ImageLegend = jpy.get_type('org.esa.snap.core.datamodel.ImageLegend')
+JAI = jpy.get_type('javax.media.jai.JAI')
+System = jpy.get_type('java.lang.System')
+System.setProperty('com.sun.media.jai.disableMediaLib', 'true')
+
+class Merge(object):
+
+
+    def __init__(self,ResolSize,TypeMerge):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            folder (str): destination directory.
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.resolution=ResolSize
+        self.ext=".jpg"
+        self.Type_Merge="_"+TypeMerge
+        self.HashMap = jpy.get_type('java.util.HashMap')
+        self.looks = jpy.get_type('org.esa.snap.core.datamodel.quicklooks.QuicklookGenerator')
+        self.File = jpy.get_type('java.io.File')
+        self.ImageManager = jpy.get_type('org.esa.snap.core.image.ImageManager')
+        (self.h, self.w) = (None, None)
+
+    def merges(self,product, products,file):
+        ##blue = product.getBand('B2')
+        ##green = product.getBand('B3')
+        ##red = product.getBand('B4')
+        ##width = product.getSceneRasterWidth()
+        ##height = product.getSceneRasterHeight()
+
+        ##RGB = [green,red, blue]#Bueno
+        #################################################################################
+        #RES = []
+        #for i in range(len(RGB)):
+        #    Band = ProductData.createInstance(numpy.zeros((width, height), numpy.uint16))
+        #    RGB[i].readRasterData(0, 0, width, height, Band)
+        #    RES.append(Band)
+
+        # Image without georreference
+        ##info = ProductUtils.createImageInfo(RGB, True, ProgressMonitor.NULL)
+        ##image = ProductUtils.createRgbImage(RGB, info, ProgressMonitor.NULL)
+
+        # print"Wrinting PNG..."
+        ##salida = file[:-4] + self.Type_Merge + self.ext
+        ##savefile = self.File(salida)
+        ##self.looks.writeImage(image, savefile)
+        ######################################################################################
+
+        #salida = file[:-5] + self.Type_Merge+ self.ext
+        #image_info = ProductUtils.createImageInfo(RGB, True, ProgressMonitor.NULL)
+        #im = self.ImageManager.getInstance().createColoredBandImage(RGB, image_info, 0)
+        #JAI.create("filestore", im, salida, "JPEG-LS")
+
+        ##TotImage = len(products)
+        ##print"IMAGES...",products
+        #sys.exit()
+        # Get Raster
+        #dataset1 = gdal.Open(products[2], GA_ReadOnly)
+        #dataset2 = gdal.Open(products[1], GA_ReadOnly)
+        #dataset3 = gdal.Open(products[0], GA_ReadOnly)
+        ##dataset1=cv2.imread(products[2], cv2.IMREAD_UNCHANGED)#B4 R
+        ##dataset2=cv2.imread(products[1], cv2.IMREAD_UNCHANGED)#B3 G
+        ##dataset3=cv2.imread(products[0], cv2.IMREAD_UNCHANGED)#B2 B
+
+        ##salida = file[:-5] + self.Type_Merge
+
+        ##image = cv2.merge((dataset3, dataset2, dataset1))
+
+        ##cv2.imwrite(salida + '.jpg', image)
+        ########################################################################
+
+        red = Image.open(products[2]).convert('L')
+        blue = Image.open(products[0])
+        green = Image.open(products[1])
+
+        out = Image.merge("RGB", (red, green, blue))
+        out.save("img-out.TIF") #https://gis.stackexchange.com/questions/180534/merge-rgb-band-using-python
+        #https://stackoverflow.com/questions/30227466/combine-several-images-horizontally-with-python
+        #https://gist.github.com/glombard/7cd166e311992a828675
+        #https://pillow.readthedocs.io/en/3.1.x/reference/Image.html
+        #https://stackoverflow.com/questions/32812547/working-with-jp2-image-on-python-pillow
+
+    def search_band_combination(self,sentinel_image, Type_Merge):
+        Granule = "/GRANULE"
+        path = sentinel_image + Granule
+        file = os.listdir(path)
+        path = path + "/" + file[0]
+        Img_Data = "/IMG_DATA"
+        path = path + Img_Data
+        file = os.listdir(path)
+        products = []
+        if Type_Merge == "RGB":
+            ext1 = "B04.jp2"
+            ext2 = "B03.jp2"
+            ext3 = "B02.jp2"
+            raster = [f for f in file if f.endswith(ext1) or f.endswith(ext2) or f.endswith(ext3)]
+        for raster in raster:
+            product = path + "/" + raster
+            a = os.path.join(os.path.expandvars(home), product)
+            products.append(a)
+        #combinations_bands_sentinel(sentinel_image, Type_Merge, products)
+        return products
+
+#Applying Index Flag=3 Search .dim files
+#Find Sentinel Files
+Files = tools("all") #IW_SLC,IW_GRDH,MSIL1C
+#dir="C:\Users\Garantias723\Documents\Poncho\Image_Sentinel"
+dir="make/"
+platform='Sentinel-2'
+list_files=Files.findFilesSentinel(dir,platform,2)#4 for resample_subset.dim
+print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+#Read Sentinel Files
+Read=readProduct(dir,platform)
+#Applying Resampling
+TypeMerge="RGB"
+Mergee=Merge("60",TypeMerge)
+for image in list_files:
+    #file = dir + "/" + image
+    file = dir + image
+    products=Mergee.search_band_combination(file, TypeMerge)
+    print"Applying SubSet... ", image
+    product=Read.ReadFilesSentinel(file,2)#The flag 2 ReadFiles .dim
+    Mergee.merges(product,products,file)
+    #Mergee.merges(product, file)
\ No newline at end of file

geosentinel/Resampling.py

+# -*- coding: utf-8 -*-
+# @package Resample Sentinel Files
+"""
+Example:
+
+        $ python -m doctest -v Resampling.py
+"""
+
+import os,sys
+#sys.path.append(os.path.join(os.path.expandvars("%userprofile%"),".snap\snap-python"))
+from os.path import expanduser
+home = expanduser("~")
+a=os.path.join(os.path.expandvars(home),".snap/snap-python/")
+print"SNAPPY..",a
+sys.path.append(a)
+import snappy
+from snappy import HashMap,jpy,Product,ProductData,ProductIO,ProductUtils
+from tools import (tools)
+from readProduct import (readProduct)
+
+class Resampling(object):
+    """ Class for Sentinel satellites configuration
+    Test Case
+    >>> Files = tools('MSIL1C')
+    >>> dir="make/"
+    >>> platform='Sentinel-2'
+    >>> list_files=Files.findFilesSentinel(dir,platform,2)
+    >>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+    >>> Read=readProduct(dir,platform)
+    >>> Resam = Resampling("60")
+    >>> for image in list_files:
+    >>> file = dir + "/" + image
+    >>> print"Applying Resampling... ", image
+    >>> product=Read.ReadFilesSentinel(file,1)
+    >>> Resam.Resample(product, file)
+
+     """
+    def __init__(self,ResolSize):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            ResolSize (str): destination directory.
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.resolution=ResolSize
+        self.Resampling = "Resample"
+        self.method="NEAREST_NEIGHBOUR"
+        self.HashMap = jpy.get_type('java.util.HashMap')
+
+    def Resample(self,product,file):
+        """Resample Files Sentinel
+
+        Args:
+            self (pointer): The object pointer.
+            product (bin): Metadata Sentinel.
+            file (str): local path to image.
+
+        """
+        params = self.HashMap()
+        params.put('targetResolution', self.resolution)  # 10,20 or 60m
+        params.put('demResamplingMethod', self.method)
+        result = snappy.GPF.createProduct('Resample', params, product)
+        outputRes = file[:-5] + "_" + self.Resampling + "_" + self.resolution + ".dim"
+        ProductIO.writeProduct(result, outputRes, "BEAM-DIMAP")
\ No newline at end of file

geosentinel/SubSet.py

+# -*- coding: utf-8 -*-
+# @package SubSet Sentinel Files
+"""
+Example:
+
+        $ python -m doctest -v SubSet.py
+"""
+
+
+
+import os,sys
+from os.path import expanduser
+home = expanduser("~")
+a=os.path.join(os.path.expandvars(home),".snap/snap-python/")
+sys.path.append(a)
+import snappy
+from snappy import HashMap,jpy,Product,ProductData,ProductIO,ProductUtils,GPF
+from tools import (tools)
+from readProduct import (readProduct)
+
+class SubSet(object):
+    """ Class for Sentinel satellites configuration
+    Test Case
+    >>> Files = tools('MSIL1C')
+    >>> dir="make/"
+    >>> platform='Sentinel-2'
+    >>> list_files=Files.findFilesSentinel(dir,platform,3)
+    >>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+    >>> Read=readProduct(dir,platform)
+    >>> widthX="552"
+    >>> heigthX="0"
+    >>> widthY="1764"
+    >>> heigthY="1080"
+    >>> SubSeet = SubSet("60", widthX, heigthX, widthY, heigthY)
+    >>> for image in list_files:
+    >>> file = dir + "/" + image
+    >>> print"Applying SubSet... ", image
+    >>> product=Read.ReadFilesSentinel(file,2)
+    >>> SubSeet.subSet(product, file)
+
+     """
+    def __init__(self,ResolSize,widthX,heigthX,widthY,heigthY):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            ResolSize (str): destination directory.
+            widthX (str): Scene start X
+            heigthX (str):Scene start Y
+            widthY (str): Scene end X
+            heigthY (str):Scene end Y
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.resolution=ResolSize
+        self.Width_X=widthX
+        self.Heigth_X=heigthX
+        self.Width_Y=widthY
+        self.Heigth_Y=heigthY
+        self.Type_file="_SubSet"
+        self.HashMap = jpy.get_type('java.util.HashMap')
+
+    def subSet(self,product, file):
+        """subSet Files Sentinel
+
+         Args:
+             self (pointer): The object pointer.
+             product (bin): Metadata Sentinel.
+             file (str): local path to image.
+
+         """
+        params = self.HashMap()
+        params.put('copyMetadata', True)
+        params.put('region', "%s,%s,%s,%s" % (self.Width_X, self.Heigth_X, self.Width_Y, self.Heigth_Y))
+        subset = GPF.createProduct('Subset', params, product)
+        salida = file[:-4] + self.Type_file + ".dim"
+        ProductIO.writeProduct(subset, salida, "BEAM-DIMAP")
+

geosentinel/UnZip.py

@@ -5,7 +5,7 @@ Example:
 
         $ python -m doctest -v UnZip.py
 """
-import zipfile
+import zipfile,os
 from tools import (tools)
 
 class UnZip(object):
@@ -19,7 +19,7 @@ class UnZip(object):
     >>> unzip=UnZip(dir)
     >>> unzip.unzip_files_Sentinel(list_files)
 
-     """
+    """
 
     def __init__(self,folder):
         """The constructor Initialize Sentinel Data.

geosentinel/readProduct.py

+# -*- coding: utf-8 -*-
+# @package readProduct Sentinel Files
+"""
+Example:
+
+        $ python -m doctest -v readProduct.py
+"""
+
+
+
+import os,sys
+from os.path import expanduser
+home = expanduser("~")
+a=os.path.join(os.path.expandvars(home),".snap/snap-python/")
+sys.path.append(a)
+from snappy import Product,ProductData,ProductIO,ProductUtils
+from tools import (tools)
+
+class readProduct(object):
+    """ Class for Sentinel satellites configuration
+    Test Case
+    >>> Files = tools('MSIL1C')
+    >>> dir="make/"
+    >>> platform='Sentinel-2'
+    >>> list_files=Files.findFilesSentinel(dir,platform,2)
+    >>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+    >>> Read=readProduct(dir,platform)
+    >>> for image in list_files:
+    >>> file = dir + "/" + image
+    >>> print"Reading image... ", image
+    >>> product=Read.ReadFilesSentinel(file,1)
+    >>> band_names = product.getBandNames()
+    >>> print("Bands:   %s" % (list(band_names)))
+
+     """
+
+    def __init__(self,folder,platform):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            folder (str): destination directory.
+            platform (str): Sentinel-1 or Sentinel-2.
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.dir=folder
+        self.platform=platform
+
+    def ReadFilesSentinel(self,file,flag):
+        """Read Files Sentinel
+
+        Args:
+            self (pointer): The object pointer.
+            file (str): Sentinel Product list found.
+            flag (int): File Type to read .xml or .dim.
+
+        Returns:
+            sentinel (bin): Metadata Sentinel.
+
+        """
+
+        # Extract information about the Sentinel product:
+        if(self.platform=="Sentinel-2"):
+            if (flag==1):
+                sentinel = ProductIO.readProduct(file + "/MTD_MSIL1C.xml")
+            if (flag==2):
+                sentinel = ProductIO.readProduct(file)
+        if (self.platform=="Sentinel-1"):
+            sentinel = ProductIO.readProduct(file + "/manifest.safe")
+        return sentinel

geosentinel/tools.py

-# -*- coding: utf-8 -*-
-# @package Tools Sentinel
-"""
-Example:
-
-        $ python -m doctest -v tools.py
-"""
-import os
-
-class tools(object):
-    """ Class for Sentinel satellites configuration
-    Test Case
-    >>> Files = tools('all')
-    >>> dir='make'
-    >>> platform='Sentinel-2'
-    >>> list_files=Files.findFilesSentinel(dir,platform)
-    >>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
-
-     """
-
-    def __init__(self,type):
-        """The constructor Initialize Sentinel Data.
-
-        Args:
-            self: The object pointer.
-            type (str): sentinel product type {all, SM_SLC, SM_GRDF, SM_GRDH, SM_GRDM, IW_SLC, IW_GRDH, IW_GDRM, IW_RAW, EW_SLC, EW_GRDH, EW_GRDM, WV_SLC, WV_GRDM, MSIL1C, OPER_PRD }
-
-        Returns:
-            pointer: The object pointer.
-        """
-        self.product_type=type
-        self.namfil1 = 'S1A_'
-        self.namfil2 = 'S1B_'
-        self.namfil3 = 'S2A_'
-        self.namfil4 = 'S2B_'
-
-
-    def findFilesSentinel(self,dir,platform):
-        """Find Files Sentinel
-
-        Args:
-            self (pointer): The object pointer.
-            dir (str): destination directory.
-            platform (str): Type platform Sentinel-1 or Sentinel-2
-
-        Returns:
-            OrderedDict: Sentinel Product list found.
-
-        """
-
-        files = os.listdir(dir)
-        if (self.product_type == "all"):
-            if platform == 'Sentinel-1' or platform == 'sentinel-1':
-                self.namfil1
-                self.namfil2
-                files = [f for f in files if f.startswith(self.namfil1) or f.startswith(self.namfil2)]
-            if platform == 'Sentinel-2' or platform == 'sentinel-2':
-                self.namfil3
-                self.namfil4
-                files = [f for f in files if f.startswith(self.namfil3) or f.startswith(self.namfil4)]
-            if (len(files) == 0):
-                print"Files not found..."
-        else:
-            if platform=="Sentinel-1" or platform=="sentinel-1":
-                self.namfil1 = 'S1A_'+ self.product_type
-                self.namfil2 = 'S1B_'+ self.product_type
-                files = [f for f in files if f.startswith(self.namfil1) or f.startswith(self.namfil2)]
-            if platform=="Sentinel-2" or platform=="sentinel-2":
-                self.namfil3 = 'S2A_'+ self.product_type
-                self.namfil4 = 'S2B_'+ self.product_type
-                files = [f for f in files if f.startswith(self.namfil3) or f.startswith(self.namfil4)]
-            if (len(files) == 0):
-                print"Files not found..."
-        return files
-
+# -*- coding: utf-8 -*-
+# @package Tools Sentinel
+"""
+Example:
+
+        $ python -m doctest -v tools.py
+"""
+import os,sys
+
+
+class tools(object):
+    """ Class for Sentinel satellites configuration
+    Test Case
+    >>> Files = tools('all')
+    >>> dir='make'
+    >>> platform='Sentinel-2'
+    >>> list_files=Files.findFilesSentinel(dir,platform)
+    >>> print 'There is/are %d ' % len(list_files) + platform + ' file(s)'
+
+     """
+    def __init__(self,type):
+        """The constructor Initialize Sentinel Data.
+
+        Args:
+            self: The object pointer.
+            type (str): sentinel product type {all, SM_SLC, SM_GRDF, SM_GRDH, SM_GRDM, IW_SLC, IW_GRDH, IW_GDRM, IW_RAW, EW_SLC, EW_GRDH, EW_GRDM, WV_SLC, WV_GRDM, MSIL1C, OPER_PRD }.
+
+        Returns:
+            pointer: The object pointer.
+        """
+        self.product_type=type
+        self.namfil1 = 'S1A_'
+        self.namfil2 = 'S1B_'
+        self.namfil3 = 'S2A_'
+        self.namfil4 = 'S2B_'
+
+
+    def findFilesSentinel(self,dir,platform,flag):
+        """Find Files Sentinel
+
+        Args:
+            self (pointer): The object pointer.
+            dir (str): destination directory.
+            platform (str): Type platform Sentinel-1 or Sentinel-2
+
+        Returns:
+            OrderedDict: Sentinel Product list found.
+
+        """
+        if(flag==1):
+            ext = ".zip"
+        if(flag==2):
+            ext = ".SAFE"
+        if(flag==3):
+            ext="_Resample_60.dim"
+        if(flag==4):
+            ext="_Resample_60_SubSet.dim"
+        files = os.listdir(dir)
+        if (self.product_type == "all"):
+            if platform == "Sentinel-1":
+                nam1=self.namfil1
+                nam2=self.namfil2
+                #files = [f for f in files if f.startswith(nam1) and f.endswith(ext) or f.startswith(nam2)]
+            if platform == "Sentinel-2":
+                nam1=self.namfil3
+                nam2=self.namfil4
+            files = [f for f in files if f.startswith(nam1) and f.endswith(ext) or f.startswith(nam2)]
+            if (len(files) == 0):
+                print"Files not found..."
+                sys.exit()
+        else:
+            if platform=="Sentinel-1":
+                nam1 = self.namfil1 + self.product_type
+                nam2 = self.namfil2 + self.product_type
+                #files = [f for f in files if f.startswith(nam1) and f.endswith(ext) or f.startswith(nam2)]
+            if platform=="Sentinel-2":
+                nam1 = self.namfil3 + self.product_type
+                nam2 = self.namfil4 + self.product_type
+            files = [f for f in files if f.startswith(nam1) and f.endswith(ext) or f.startswith(nam2)]
+            if (len(files) == 0):
+                print"Files not found..."
+                sys.exit()
+        return files