vent_DXF_2/drawer/window_drawer.py

import core
from drawer.BaseDrawer import BaseDrawer, VentGraphDrawer
from entity.primitives import Window


class WindowDrawer(VentGraphDrawer):

    def __init__(self, obj, msp, style):

        super().__init__(obj, msp, style)

        self.window_drawers = {
            0: self.draw_window_0,
            1: self.draw_window_1,
        }

    def initialize_data(self):
        self.obj.color = (255, 255, 255)

    def draw_obj(self, center, route):
        self.window_drawers[self.style](center,route)

    def trans_window_rate(self, n):
        assert isinstance(self.obj, Window)
        return n * self.obj.width / 16.2

    def create_window_points(self, center, route):
        assert isinstance(self.obj, Window)
        cx, cy = 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 = core.rotate_point_around_another((x, y), center, route)
            points.append(rotated_point)

        return points

    def draw_window_0(self, center, route):
        points = self.create_window_points(center, route)

        # 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:
            l = self.msp.add_line(line[0], line[1], dxfattribs={"layer": f"图层{self.obj.layer_id}"})
            l.rgb = self.obj.color

    #           a1
    #         b1-|-b1
    #           |||
    #         c1-|-c2
    #          a2
    def draw_window_1(self, center, route):
        a1 = center[0], center[1] + self.obj.width * 0.7
        a2 = center[0], center[1] - self.obj.width * 0.7
        a1 = core.rotate_point_around_another(a1, center, route)
        a2 = core.rotate_point_around_another(a2, center, route)
        self.msp.add_line(a1, a2, dxfattribs={"layer": f"图层{self.obj.layer_id}", "lineweight": 50})

        b1 =  center[0]-self.obj.width * 0.3, center[1] + self.obj.width * 0.3
        b2 =  center[0]+self.obj.width * 0.3, center[1] + self.obj.width * 0.3

        b1 = core.rotate_point_around_another(b1, center, route)
        b2 = core.rotate_point_around_another(b2, center, route)

        self.msp.add_line(b1, b2, dxfattribs={"layer": f"图层{self.obj.layer_id}", "lineweight": 50})

        c1 = center[0] - self.obj.width * 0.3, center[1] - self.obj.width * 0.3
        c2 = center[0] + self.obj.width * 0.3, center[1] - self.obj.width * 0.3

        c1 = core.rotate_point_around_another(c1, center, route)
        c2 = core.rotate_point_around_another(c2, center, route)

        self.msp.add_line(c1, c2, dxfattribs={"layer": f"图层{self.obj.layer_id}", "lineweight": 50})

        self.msp.add_line(b1, c1, dxfattribs={"layer": f"图层{self.obj.layer_id}", "lineweight": 50})

        self.msp.add_line(b2, c2, dxfattribs={"layer": f"图层{self.obj.layer_id}", "lineweight": 50})