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Mario Chirinos Colunga
GeoSentinel
Commits
50fa6b80
Commit
50fa6b80
authored
Oct 09, 2018
by
Mario Chirinos Colunga
💬
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wkt raster
parent
f735a401
Changes
1
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6 additions
and
8 deletions
+6
-8
rasterWkt.py
geosentinel/rasterWkt.py
+6
-8
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geosentinel/rasterWkt.py
View file @
50fa6b80
...
...
@@ -27,7 +27,7 @@ def createLayer(wkt, layerName="wkt"):
#-------------------------------------------------------------------------------
def
getPolygonArray
(
image
,
wkt
):
rows
,
cols
,
geotransform
=
image
.
RasterYSize
,
image
.
RasterXSize
,
image
.
GetGeoTransform
()
print
(
rows
,
cols
,
geotransform
)
sr
=
osr
.
SpatialReference
()
sr
.
ImportFromWkt
(
image
.
GetProjection
())
...
...
@@ -52,7 +52,7 @@ def getPolygonArray(image, wkt):
geometry
=
ogr
.
CreateGeometryFromWkt
(
wkt
)
feature
=
ogr
.
Feature
(
layer
.
GetLayerDefn
())
#
feature.SetStyleString("PEN(c:#FF0000,w:5px);")
feature
.
SetStyleString
(
"PEN(c:#FF0000,w:5px);"
)
feature
.
SetGeometry
(
geometry
)
layer
.
CreateFeature
(
feature
)
...
...
@@ -61,7 +61,6 @@ def getPolygonArray(image, wkt):
np_polygon
=
polygonRaster
.
GetRasterBand
(
1
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
feature
=
None
data_source
=
None
polygonRaster
=
None
...
...
@@ -105,7 +104,6 @@ def rasterWkt(wkt, inputfile, outputfile):
#Burn Polygon
srs
=
osr
.
SpatialReference
()
srs
.
ImportFromEPSG
(
4326
)
layer
=
data_source
.
CreateLayer
(
"wkt"
,
srs
,
ogr
.
wkbPolygon
)
geometry
=
ogr
.
CreateGeometryFromWkt
(
wkt
)
feature
=
ogr
.
Feature
(
layer
.
GetLayerDefn
())
...
...
@@ -120,7 +118,7 @@ def rasterWkt(wkt, inputfile, outputfile):
# Draw output image
np_polygon
=
polygonRaster
.
GetRasterBand
(
1
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
#
np_polygon = getPolygonArray(inputImage, wkt)
np_polygon
=
getPolygonArray
(
inputImage
,
wkt
)
print
(
"Setup"
)
for
b
in
range
(
1
,
output
.
RasterCount
+
1
):
np_input
=
np_polygon
&
inputImage
.
GetRasterBand
(
b
)
.
ReadAsArray
(
0
,
0
,
cols
,
rows
)
...
...
@@ -133,9 +131,9 @@ def rasterWkt(wkt, inputfile, outputfile):
print
(
"end"
)
#Close files
#
feature = None
#
data_source = None
#
polygonRaster = None
feature
=
None
data_source
=
None
polygonRaster
=
None
output
=
None
inputImage
=
None
...
...
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