vent_DXF/drawer/WindowDrawer.py

import core
from core import rotate_point_around_another


class WindowDrawer:
    def __init__(self, msp, gap,layer, center,route):
        self.layer = layer
        self.msp = msp  # 假设 msp 是绘图空间的引用
        self.gap = gap  # 转换系数
        self.center = center
        self.route = route
    def trans_window_rate(self, n):
        return n * self.gap / 16.2

    def create_window_points(self):
        cx, cy = self.center
        points = []

        # 定义一系列点的偏移量
        offsets = [
            (-8.11, 12.63), (-8.11, 21.60), (-8.11, -12.63), (-8.11, -21.60),
            (8.11, 12.63), (8.11, 21.60), (8.11, -12.63), (8.11, -21.60),
            (-8.11, 10.02), (3.935, 10.02), (-3.935, 7.09), (8.11, 7.09),
            (-8.11, 4.32), (3.935, 4.32), (-3.935, 1.385), (8.11, 1.385),
            (-8.11, -1.39), (3.935, -1.39), (-3.935, -4.32), (8.11, -4.32),
            (-8.11, -7.10), (3.935, -7.10), (-3.935, -10.03), (8.11, -10.03)
        ]

        for dx, dy in offsets:
            x = cx + self.trans_window_rate(dx)
            y = cy + self.trans_window_rate(dy)
            rotated_point = rotate_point_around_another((x, y), self.center, self.route)
            points.append(rotated_point)

        return points

    def draw_window(self):

        points = self.create_window_points()

        # 绘制线条
        lines = [
            (points[1], points[3]), (points[5], points[7]),
            (points[0], points[4]), (points[2], points[6]),
            (points[8], points[9]), (points[9], points[11]),
            (points[10], points[11]), (points[8], points[10]),
            (points[12], points[13]), (points[13], points[15]),
            (points[14], points[15]), (points[12], points[14]),
            (points[16], points[17]), (points[17], points[19]),
            (points[18], points[19]), (points[16], points[18]),
            (points[20], points[21]), (points[21], points[23]),
            (points[22], points[23]), (points[20], points[22])
        ]

        for line in lines:
            self.msp.add_line(line[0], line[1],dxfattribs={"layer":f"图层{self.layer}"})

        return self.msp