def create(spec):
return PreselectedScenesMosaic(
aoi=Aoi.create(spec['aoi']),
target_day_of_year=int(spec['targetDayOfYear']),
target_day_of_year_weight=float(spec['targetDayOfYearWeight']),
bands=spec['bands'],
sceneIds=spec['sceneIds'],
strategy=spec.get('strategy', Mosaic.default_strategy),
fmask_threshold=int(spec.get('fmaskThreshold', Mosaic.default_fmask_threshold)))
def create(spec):
return AutomaticSceneSelectingMosaic(
aoi=Aoi.create(spec['aoi']),
target_day_of_year=int(spec['targetDayOfYear']),
target_day_of_year_weight=float(spec['targetDayOfYearWeight']),
bands=spec['bands'],
sensors=spec['sensors'],
from_date=spec['fromDate'],
to_date=spec['toDate'],
strategy=spec.get('strategy', Mosaic.default_strategy),
fmask_threshold=int(spec.get('fmaskThreshold', Mosaic.default_fmask_threshold)))
def __init__(self, spec):
super(MosaicSpec, self).__init__()
self.spec = spec
self.aoi = Aoi.create(spec['aoi'])
self.target_day = int(spec.get('targetDayOfYear', 1))
self.target_day_weight = float(spec.get('targetDayOfYearWeight', 0))
self.shadow_tolerance = float(spec.get('shadowTolerance', 1))
self.haze_tolerance = float(spec.get('hazeTolerance', 0.05))
self.greenness_weight = float(spec.get('greennessWeight', 0))
self.bands = spec.get('bands', [])
self.median_composite = spec.get('median_composite', False)
self.mask_clouds = spec.get('maskClouds', False)
self.mask_snow = spec.get('maskSnow', False)
self.brdf_correct = bool(spec.get('brdfCorrect', False))
self.from_date = spec.get('fromDate', None)
self.to_date = spec.get('toDate', None)
self.surface_reflectance = bool(spec.get('surfaceReflectance', False))
self.masked_on_analysis = self.surface_reflectance
self.pan_sharpen = bool(spec.get('panSharpening', False))
assert AoiList[10][10] == 0
def testFineArea(aoi):
u4 = Unit(15, 15, 4)
u5 = Unit(16, 16, 5)
u6 = Unit(14, 14, 6)
# aoi中任何公开方法都会返回radius参数指定范围内节点数量以及具体的unit
aoi.enter(u4)
num, units = aoi.enter(u5, 1)
assert units[0] == u4
aoi.enter(u6)
num, units = aoi.inRange(u4, 2) # 也可以使用inRange方法直接返回参数节点附近的节点
assert num == 2
uTemp = Unit(15, 15, 9999)
aoi.enter(uTemp)
num, units = aoi.inRange(uTemp, 2) # 可以通过创建临时节点的方式获取范围内的节点
aoi.leave(uTemp)
assert num == 3
if __name__ == "__main__":
'''
本aoi算法支持unit重叠坐标，但难以通过print体现
'''
aoi = Aoi(20, 20) # 创建一个大小是20*20的aoi
testEnter(aoi)
testMove(aoi)
testLeave(aoi)
testFineArea(aoi)
def scene_areas():
aoi = Aoi.create(json.loads(request.values['aoi']))
areas = aoi.scene_areas('wrs-2')
return Response(json.dumps(areas), mimetype='application/json')