def cluster(targetLocationPath, probabilityPath, iterationCountPerBurst, maximumGeoDiameter, minimumGeoDiameter):
# Initialize
probabilityInformation = probability_store.Information(probabilityPath)
imagePath = probabilityInformation.getImagePath()
imageInformation = image_store.Information(imagePath)
multispectralImage = imageInformation.getMultispectralImage()
multispectralGeoTransform = multispectralImage.getGeoTransform()
spatialReference = multispectralImage.getSpatialReference()
# Convert maximumGeoDiameter into maximumPixelDiameter
maximumPixelDiameter = max(
image_store.convertGeoDimensionsToPixelDimensions(
maximumGeoDiameter, maximumGeoDiameter, multispectralGeoTransform
)
)
# Convert minimumGeoDiameter into minimumPixelDiameter
minimumPixelDiameter = max(
image_store.convertGeoDimensionsToPixelDimensions(
minimumGeoDiameter, minimumGeoDiameter, multispectralGeoTransform
)
)
# Load pixelDimensions
windowGeoLength = probabilityInformation.getWindowLengthInMeters()
pixelWidth, pixelHeight = image_store.convertGeoDimensionsToPixelDimensions(
windowGeoLength, windowGeoLength, multispectralGeoTransform
)
# Cluster
probabilityPacks = probability_store.load(probabilityPath)
vectors = [(x, y, probability) for x, y, label, probability in probabilityPacks if label == 1]
windowLocations = grapeCluster(vectors, iterationCountPerBurst, maximumPixelDiameter, minimumPixelDiameter)
windowCenters = [(xy[0] + pixelWidth / 2, xy[1] + pixelHeight / 2) for xy in windowLocations]
geoCenters = image_store.convertPixelLocationsToGeoLocations(windowCenters, multispectralGeoTransform)
# Save
point_store.save(targetLocationPath, geoCenters, spatialReference)
def saveShapefile(targetPath, sourceProbabilityPath, multispectralImage, windowLengthInMeters):
# Get pixelDimensions
windowPixelWidth, windowPixelHeight = multispectralImage.convertGeoDimensionsToPixelDimensions(windowLengthInMeters, windowLengthInMeters)
# Load positiveProbabilityPacks
positiveProbabilityPacks = load(sourceProbabilityPath, withNegative=False)
# Center
positivePixelCenters = [(x[0] + windowPixelWidth / 2, x[1] + windowPixelHeight / 2) for x in positiveProbabilityPacks]
# Convert
positiveGeoCenters = multispectralImage.convertPixelLocationsToGeoLocations(positivePixelCenters)
# Save
point_store.save(targetPath, positiveGeoCenters, multispectralImage.getSpatialReference())
def buildPatch(
targetPatchPath, pixelCenters, actualPixelPointMachine, multispectralImage, panchromaticImage, windowLengthInMeters
):
# Set paths
targetPositivePath = targetPatchPath + "_positive"
targetNegativePath = targetPatchPath + "_negative"
# Label
positivePatchPixelCenters, negativePatchPixelCenters = labelPixelCenters(pixelCenters, actualPixelPointMachine)
# Convert
positivePatchGeoCenters = multispectralImage.convertPixelLocationsToGeoLocations(positivePatchPixelCenters)
negativePatchGeoCenters = multispectralImage.convertPixelLocationsToGeoLocations(negativePatchPixelCenters)
# Save
spatialReference = multispectralImage.getSpatialReference()
point_store.save(targetPositivePath, positivePatchGeoCenters, spatialReference)
point_store.save(targetNegativePath, negativePatchGeoCenters, spatialReference)
# Extract
window_process.extract(
targetPositivePath, positivePatchGeoCenters, 1, windowLengthInMeters, multispectralImage, panchromaticImage
)
window_process.extract(
targetNegativePath, negativePatchGeoCenters, 0, windowLengthInMeters, multispectralImage, panchromaticImage
)
# Combine
return sample_process.combineDatasets(targetPatchPath, [targetPositivePath, targetNegativePath])
def save(fileName, points):
targetPath = os.path.join(targetFolderPath, fileName)
point_store.save(targetPath, points, spatialReference)
XY_Shoreline = geo_rect_func.rotate_translate(
np.asarray(XY_shor_und[:, 0, 0], dtype='float64'),
np.asarray(XY_shor_und[:, 0, 1], dtype='float64'),
rotation=None,
translation=tuple(translation))
#saving real-world coordinates of shoreline
xy_srl = zip(list(XY_Shoreline[0]), list(XY_Shoreline[1]))
try:
shrl_name = sys.argv[3]
except:
shrl_name = str(shl + '.shp')
print 'File shoreline shp saved to', shrl_name
#point_store.save(shrl_name,xy_srl,'+proj=utm +zone=33 +ellps=WGS84 +datum=WGS84 +units=m +no_defs ')
point_store.save(
shrl_name, xy_srl,
'+proj=utm +zone=33 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs '
)
reader = shapefile.Reader(shrl_name)
fields = reader.fields[1:]
field_names = [field[0] for field in fields]
buffer = []
for sr in reader.shapeRecords():
atr = dict(zip(field_names, sr.record))
geom = sr.shape.__geo_interface__
asa = geom.values()
buffer.append(asa[-1])
try:
json_shrl_name = sys.argv[4]
except:
json_shrl_name = str(shrl_name + '.json')
def saveshp(fn, points, proj4):
point_store.save(fn, points, proj4)
print "saved as ", fn