36 lines
2.3 KiB
Python
36 lines
2.3 KiB
Python
from PIL import Image, ImageChops, ImageDraw, ImageFont
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from pathlib import Path
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out = Path(r'C:\projects\wheel\models\kfl_same_flange_125')
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font_path = r'C:\Windows\Fonts\msyh.ttc'
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title = ImageFont.truetype(font_path, 38)
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normal = ImageFont.truetype(font_path, 24)
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small = ImageFont.truetype(font_path, 21)
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im = Image.new('RGB', (1920, 1150), 'white')
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d = ImageDraw.Draw(im)
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d.text((40, 18), '125 mm 轴与两端相同法兰 · 装配示意', fill='#1a304d', font=title)
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d.text((40, 80), '轴 Ø12 × 125 mm；两端法兰底盘 Ø57 × 4 mm，凸台 Ø30 × 20 mm', fill='#52657b', font=normal)
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d.rounded_rectangle((40, 123, 1880, 177), radius=8, fill='#fff0eb')
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d.text((55, 134), '概念布局：轴承、开关及电机中心螺母未实测，不能证明实物装配通过', fill='#9b2b22', font=normal)
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def panel(path, box, rotate=False):
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view = Image.open(path).convert('RGB')
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if rotate:
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view = view.rotate(90, expand=True)
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mask = ImageChops.difference(view, Image.new('RGB', view.size, 'white')).convert('L').point(lambda p:255 if p>12 else 0)
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bounds = mask.getbbox()
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if bounds:
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view = view.crop(bounds)
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view.thumbnail((box[2]-box[0],box[3]-box[1]))
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im.paste(view, (box[0] + (box[2]-box[0]-view.width)//2, box[1] + (box[3]-box[1]-view.height)//2))
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d.text((40, 196), '侧视图（电机在左，方向盘侧在右）', font=normal, fill='#243a55')
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panel(out / 'side.png', (35, 230, 1885, 740), True)
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d.line((40, 760, 1880, 760), fill='#d8e0e9', width=2)
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d.text((42, 781), '本次几何示意：两端凸台各插入约 19.5 mm；两端轴面离法兰底盘各约 0.5 mm。', font=small, fill='#243a55')
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d.text((42, 825), '电机中心 M3 螺母未建模：轴端可能与螺母干涉，不能据此认为此布局能装。', font=small, fill='#9b2b22')
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d.text((42, 869), '绿色：灯光开关 50 mm 包络占位；内部 Ø47 孔是示意，白色回正机构未建模。', font=small, fill='#405b4a')
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d.text((42, 913), '轴承凸起、铝板孔、端部键槽及连接五金均待核实；当前轴承到法兰名义间隙约 0.5 mm。', font=small, fill='#46586b')
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d.text((42, 957), '125 mm 为用户选择的轴长；法兰/轴的配合、位置和强度仍需实物确认。', font=small, fill='#46586b')
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im.save(out / '125mm轴_装配示意.png')
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