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import json
import random
version_number = "0.0.1"
class InovonicsAnnotationBuilder:
#creates the base structure of the coco format
def __init__(self):
self.annotation_id = ""
self.body = []
self.type = ""
self.target = {}
def set_id(self, id):
self.annotation_id = id
def set_body(self, room_name, locator_value=None):
color = self.generate_color()
self.body = [{"type":"TextualBody",
"value":room_name},
{"type":"highlighting",
"value":color},
{"type":"locators",
"value":locator_value}]
def generate_color(self):
red = str(random.randint(0,255))
green = str(random.randint(0,255))
blue = str(random.randint(0,255))
return "rgb("+red+","+green+","+blue+")"
def set_type(self, type):
self.type = type
def set_target(self, type, url, bbox):
rect = self.bbox_to_rect(bbox)
self.target = {"selector":{"type":type,
"conformsTo":url,
"value":rect}}
def bbox_to_rect(self,bbox):
return "xywh=pixel"+str(bbox[0])+","+str(bbox[1])+","+str(bbox[2])+","+str(bbox[3])
def final_output(self):
return {"annotation_id":self.annotation_id, "body":self.body, "type":self.type, "target":self.target}
def save_file(self, filepath):
coco_file = open(filepath,'w')
json.dump(self.final_output(),coco_file,indent=4)
coco_file.close() |