wkt raster

geosentinel/rasterWkt.py

@@ -82,40 +82,41 @@ def rasterWkt(wkt, inputfile, outputfile):
 
 	driverTiff = gdal.GetDriverByName('GTiff')
 	output = driverTiff.Create(outputfile, cols, rows, 3, gdal.GDT_Byte)
-	polygonRaster = driverTiff.Create("polygonTmp.tiff", cols, rows, 1, gdal.GDT_Byte)
+#	polygonRaster = driverTiff.Create("polygonTmp.tiff", cols, rows, 1, gdal.GDT_Byte)
 
 
-	#Set up polygon raster
-	polygonRaster.GetRasterBand(1).SetNoDataValue(-99)
-	polygonRaster.GetRasterBand(1).WriteArray(np.zeros((rows, cols)))
-	polygonRaster.GetRasterBand(1).FlushCache()
-	polygonRaster.SetGeoTransform(geotransform)
-	polygonRaster.SetGeoTransform(geotransform)
-	polygonRaster.SetProjection(sr.ExportToWkt())
+#	#Set up polygon raster
+#	polygonRaster.GetRasterBand(1).SetNoDataValue(-99)
+#	polygonRaster.GetRasterBand(1).WriteArray(np.zeros((rows, cols)))
+#	polygonRaster.GetRasterBand(1).FlushCache()
+#	polygonRaster.SetGeoTransform(geotransform)
+#	polygonRaster.SetGeoTransform(geotransform)
+#	polygonRaster.SetProjection(sr.ExportToWkt())
 
 
 
-	# shapefile
-	driver = ogr.GetDriverByName("ESRI Shapefile")
-	data_source = driver.CreateDataSource("myShape.shp")
+#	# shapefile
+#	driver = ogr.GetDriverByName("ESRI Shapefile")
+#	data_source = driver.CreateDataSource("myShape.shp")
 
 
-	#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())
+#	#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())
 
-	feature.SetStyleString("PEN(c:#FF0000,w:5px);")
-	feature.SetGeometry(geometry)
-	layer.CreateFeature(feature)
+#	feature.SetStyleString("PEN(c:#FF0000,w:5px);")
+#	feature.SetGeometry(geometry)
+#	layer.CreateFeature(feature)
 
-	gdal.RasterizeLayer(polygonRaster, [1], layer, burn_values=[255])
-	polygonRaster.GetRasterBand(1).FlushCache()
+#	gdal.RasterizeLayer(polygonRaster, [1], layer, burn_values=[255])
+#	polygonRaster.GetRasterBand(1).FlushCache()
 
 	#Draw output image
-	np_polygon = polygonRaster.GetRasterBand(1).ReadAsArray(0,0,cols,rows)
+#	np_polygon = polygonRaster.GetRasterBand(1).ReadAsArray(0,0,cols,rows)
+	np_polygon = getPolygonArray(intput, wkt)
 	for b in range(1, output.RasterCount+1):
 		np_input = np_polygon & intput.GetRasterBand(b).ReadAsArray(0,0,cols,rows)
 		output.GetRasterBand(b).SetNoDataValue(-99)