#!/usr/bin/python

#

# Instance class

#

class Instance(object):

instID = 0

labelID = 0

pixelCount = 0

medDist = -1

distConf = 0.0

def __init__(self, imgNp, instID):

if (instID == -1):

return

self.instID = int(instID)

self.labelID = int(self.getLabelID(instID))

self.pixelCount = int(self.getInstancePixels(imgNp, instID))

def getLabelID(self, instID):

return int(instID // 1000)

def getInstancePixels(self, imgNp, instLabel):

return (imgNp == instLabel).sum()

def toJSON(self):

return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4)

def toDict(self):

buildDict = {}

buildDict["instID"] = self.instID

buildDict["labelID"] = self.labelID

buildDict["pixelCount"] = self.pixelCount

buildDict["medDist"] = self.medDist

buildDict["distConf"] = self.distConf

return buildDict

def fromJSON(self, data):

self.instID = int(data["instID"])

self.labelID = int(data["labelID"])

self.pixelCount = int(data["pixelCount"])

if ("medDist" in data):

self.medDist = float(data["medDist"])

self.distConf = float(data["distConf"])

def __str__(self):

return "("+str(self.instID)+")"