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https://github.com/LmeSzinc/StarRailCopilot.git
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126 lines
4.0 KiB
Python
126 lines
4.0 KiB
Python
import itertools
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from ppocronnx.predict_system import BoxedResult
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from module.base.utils import area_in_area, area_offset
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def area_cross_area(area1, area2, thres_x=20, thres_y=20):
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"""
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Args:
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area1: (upper_left_x, upper_left_y, bottom_right_x, bottom_right_y).
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area2: (upper_left_x, upper_left_y, bottom_right_x, bottom_right_y).
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thres_x:
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thres_y:
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Returns:
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bool:
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"""
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# https://www.yiiven.cn/rect-is-intersection.html
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xa1, ya1, xa2, ya2 = area1
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xb1, yb1, xb2, yb2 = area2
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return abs(xb2 + xb1 - xa2 - xa1) <= xa2 - xa1 + xb2 - xb1 + thres_x * 2 \
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and abs(yb2 + yb1 - ya2 - ya1) <= ya2 - ya1 + yb2 - yb1 + thres_y * 2
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def _merge_area(area1, area2):
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xa1, ya1, xa2, ya2 = area1
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xb1, yb1, xb2, yb2 = area2
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return min(xa1, xb1), min(ya1, yb1), max(xa2, xb2), max(ya2, yb2)
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def _merge_boxed_result(left: BoxedResult, right: BoxedResult) -> BoxedResult:
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left.box = _merge_area(left.box, right.box)
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left.ocr_text = left.ocr_text + right.ocr_text
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return left
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def merge_buttons(buttons: list[BoxedResult], thres_x=20, thres_y=20) -> list[BoxedResult]:
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"""
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Args:
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buttons:
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thres_x: Merge results with horizontal box distance <= `thres_x`
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thres_y: Merge results with vertical box distance <= `thres_y`
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Returns:
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"""
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dic_button = {button.box: button for button in buttons}
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set_merged = set()
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for left, right in itertools.combinations(dic_button.items(), 2):
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left_box, left = left
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right_box, right = right
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if area_cross_area(left.box, right.box, thres_x=thres_x, thres_y=thres_y):
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left = _merge_boxed_result(left, right)
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dic_button[left_box] = left
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dic_button[right_box] = left
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set_merged.add(right_box)
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return [button for box, button in dic_button.items() if box not in set_merged]
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# def pair_buttons(
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# group1: list["OcrResultButton"],
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# group2: list["OcrResultButton"],
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# relative_area: tuple[int, int, int, int]
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# ) -> t.Generator["OcrResultButton", "OcrResultButton"]:
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# pass
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def pair_buttons(group1, group2, relative_area):
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"""
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Pair buttons in group1 with those in group2 in the relative_area.
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Args:
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group1 (list[OcrResultButton]):
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group2 (list[OcrResultButton]):
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relative_area (tuple[int, int, int, int]):
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Yields:
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OcrResultButton, OcrResultButton:
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"""
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for button1 in group1:
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area = area_offset(relative_area, offset=button1.area[:2])
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for button2 in group2:
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if area_in_area(button2.area, area, threshold=0):
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yield button1, button2
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def split_and_pair_buttons(buttons, split_func, relative_area):
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"""
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Pair buttons in group1 with those in group2 in the relative_area.
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Args:
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buttons (list[OcrResultButton]):
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split_func (callable):
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A function that accepts an OcrResultButton object returns a bool,
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button that has a True return join group1, False join group2.
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relative_area (tuple[int, int, int, int]):
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Yields:
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OcrResultButton, OcrResultButton:
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"""
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group1 = [button for button in buttons if split_func(button)]
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group2 = [button for button in buttons if not split_func(button)]
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for ret in pair_buttons(group1, group2, relative_area):
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yield ret
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def split_and_pair_button_attr(buttons, split_func, relative_area):
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"""
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Pair buttons in group1 with those in group2 in the relative_area,
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and treat group2 as the BUTTON attribute of group1.
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Args:
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buttons (list[OcrResultButton]):
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split_func (callable):
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A function that accepts an OcrResultButton object returns a bool,
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button that has a True return join group1, False join group2.
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relative_area (tuple[int, int, int, int]):
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Yields:
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OcrResultButton:
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"""
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for button1, button2 in split_and_pair_buttons(buttons, split_func, relative_area):
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button1.button = button2.button
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yield button1
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