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Mario Chirinos Colunga
GeoSentinel
Commits
82103d9b
Commit
82103d9b
authored
Oct 09, 2018
by
Mario Chirinos Colunga
💬
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wkt raster
parent
50fa6b80
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10 additions
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13 deletions
+10
-13
rasterWkt.py
geosentinel/rasterWkt.py
+10
-13
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geosentinel/rasterWkt.py
View file @
82103d9b
...
...
@@ -32,7 +32,7 @@ def getPolygonArray(image, wkt):
sr
.
ImportFromWkt
(
image
.
GetProjection
())
driverTiff
=
gdal
.
GetDriverByName
(
'GTiff'
)
polygonRaster
=
driverTiff
.
Create
(
"polygonTmp.tif"
,
cols
,
rows
,
1
,
gdal
.
GDT_Byte
)
polygonRaster
=
driverTiff
.
Create
(
"polygonTmp.tif
f
"
,
cols
,
rows
,
1
,
gdal
.
GDT_Byte
)
#Set up polygon raster
polygonRaster
.
GetRasterBand
(
1
)
.
SetNoDataValue
(
-
99
)
...
...
@@ -79,9 +79,9 @@ def rasterWkt(wkt, inputfile, outputfile):
sr
.
ImportFromWkt
(
inputImage
.
GetProjection
())
# Read the input bands as numpy arrays.
print
(
"driver"
)
driverTiff
=
gdal
.
GetDriverByName
(
'GTiff'
)
output
=
driverTiff
.
Create
(
outputfile
,
cols
,
rows
,
inputImage
.
RasterCount
,
gdal
.
GDT_Byte
)
output
=
driverTiff
.
Create
(
outputfile
,
cols
,
rows
,
3
,
gdal
.
GDT_Byte
)
polygonRaster
=
driverTiff
.
Create
(
"polygonTmp.tif"
,
cols
,
rows
,
1
,
gdal
.
GDT_Byte
)
...
...
@@ -94,13 +94,12 @@ def rasterWkt(wkt, inputfile, outputfile):
polygonRaster
.
SetProjection
(
sr
.
ExportToWkt
())
print
(
"Shapefile"
)
# shapefile
driver
=
ogr
.
GetDriverByName
(
"ESRI Shapefile"
)
data_source
=
driver
.
CreateDataSource
(
"myShape.shp"
)
print
(
"Burn Polygon"
)
#Burn Polygon
srs
=
osr
.
SpatialReference
()
srs
.
ImportFromEPSG
(
4326
)
...
...
@@ -108,7 +107,6 @@ def rasterWkt(wkt, inputfile, outputfile):
geometry
=
ogr
.
CreateGeometryFromWkt
(
wkt
)
feature
=
ogr
.
Feature
(
layer
.
GetLayerDefn
())
print
(
"features"
)
feature
.
SetStyleString
(
"PEN(c:#FF0000,w:5px);"
)
feature
.
SetGeometry
(
geometry
)
layer
.
CreateFeature
(
feature
)
...
...
@@ -116,12 +114,11 @@ def rasterWkt(wkt, inputfile, outputfile):
gdal
.
RasterizeLayer
(
polygonRaster
,
[
1
],
layer
,
burn_values
=
[
255
])
polygonRaster
.
GetRasterBand
(
1
)
.
FlushCache
()
#
Draw output image
#
Draw output image
np_polygon
=
polygonRaster
.
GetRasterBand
(
1
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
np_polygon
=
getPolygonArray
(
inputImage
,
wkt
)
print
(
"Setup"
)
# np_polygon = getPolygonArray(inputImage, wkt)
for
b
in
range
(
1
,
output
.
RasterCount
+
1
):
np_input
=
np_polygon
&
inputImage
.
GetRasterBand
(
b
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
np_input
=
inputImage
.
GetRasterBand
(
b
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
output
.
GetRasterBand
(
b
)
.
SetNoDataValue
(
-
99
)
output
.
GetRasterBand
(
b
)
.
WriteArray
(
np_input
)
output
.
GetRasterBand
(
b
)
.
FlushCache
()
...
...
@@ -129,13 +126,13 @@ def rasterWkt(wkt, inputfile, outputfile):
output
.
SetGeoTransform
(
geotransform
)
output
.
SetProjection
(
sr
.
ExportToWkt
())
print
(
"end"
)
#Close files
feature
=
None
data_source
=
None
polygonRaster
=
None
output
=
None
inputImage
=
None
polygonRaster
=
None
def
main
(
argv
):
rasterWkt
(
argv
[
1
],
argv
[
2
],
argv
[
3
])
...
...
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