# Copyright 2022 AI Singapore
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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# See the License for the specific language governing permissions and
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"""
Draws the 2D boundaries of a zone.
"""
from typing import Any, Dict
from peekingduck.pipeline.nodes.draw.utils.zone import draw_zones
from peekingduck.pipeline.nodes.abstract_node import AbstractNode
[docs]class Node(AbstractNode):
"""Draws the boundaries of each specified zone onto the image.
The ``draw.zones`` node uses the :term:`zones` output from the
``dabble.zone_count`` node to draw a bounding box that represents the zone
boundaries onto the image.
Inputs:
|img_data|
|zones_data|
Outputs:
|none_output_data|
Configs:
None.
"""
def __init__(self, config: Dict[str, Any] = None, **kwargs: Any) -> None:
super().__init__(config, node_path=__name__, **kwargs)
def run(self, inputs: Dict[str, Any]) -> Dict[str, Any]:
"""Draws the boundaries of each specified zone onto the image.
Args:
inputs (dict): Dictionary with keys "zones", "img".
Returns:
outputs (dict): Dictionary with keys "none".
"""
draw_zones(inputs["img"], inputs["zones"]) # type: ignore
return {}