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![linear_extrude(height / 2)
square(
[font_size * len(characters), font_size * 2],
center = true
);](https://image.slidesharecdn.com/openscad-170324081100/85/3D-OpenSCAD-20-320.jpg)
![thickness = 2;
linear_extrude(height) difference() {
square(
[font_size * len(characters), font_size * 2],
center = true
);
square(
[font_size * len(characters) - thickness, font_size * 2
- thickness],
center = true
);
}
減集](https://image.slidesharecdn.com/openscad-170324081100/85/3D-OpenSCAD-21-320.jpg)
![translate([font_size * len(characters) / 2, 0, 0])
linear_extrude(height / 2)
difference() {
circle(font_size);
circle(font_size - thickness);
}](https://image.slidesharecdn.com/openscad-170324081100/85/3D-OpenSCAD-22-320.jpg)
Uploaded byJustin Lin
3D 之邏輯與美感交會 - OpenSCAD
本文件讨论了使用OpenSCAD进行程序建模的美学和实用性，强调数学和编程的美。涉及多种示例和资源链接，并提出了创建3D模型的挑战和建议，包括提高编程和数学基础的相关性。文档还鼓励创新和实验，提供了学习和实践的态度。
3D 之邏輯與美感交會 - OpenSCAD
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- 2. 接下來… • Why 程式建模？（滑鼠） • OpenSCAD 動手做 • 程式之美、數學之美 • 作品與教學討論
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- 14. OpenSCAD 資源 • http://www.openscad.org/ •https://www.thingiverse.com/JustinSDK/ • https://openhome.cc/Gossip/OpenSCAD/ • https://github.com/JustinSDK/lib-openscad 官網 我的創作 我的文件 我的程式庫
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- 19. height = 5; characters= "Hello, World"; font_size = 10; linear_extrude(height) text( characters, size = font_size, valign = "center", halign = "center" );
- 20. linear_extrude(height / 2) square( [font_size* len(characters), font_size * 2], center = true );
- 21. thickness = 2; linear_extrude(height)difference() { square( [font_size * len(characters), font_size * 2], center = true ); square( [font_size * len(characters) - thickness, font_size * 2 - thickness], center = true ); } 減集
- 22. translate([font_size * len(characters)/ 2, 0, 0]) linear_extrude(height / 2) difference() { circle(font_size); circle(font_size - thickness); }
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- 59. circle(100, $fn =12); 12 個三角形組成
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- 64. Challenge • 程式 – 可用Scratch 培養程式設計基礎（國小？） – 玩過 Python 會有幫助（國小？） https://www.blockscad3d.com/editor/
- 65. • 英文 – 顯而易見，語法上使用英文 –也許考慮術語對照表（國小？） – 中文資料目前不多！ （國小？） • 數學 – 座標觀念（直角座標、極座標）（國小？） – 不免遇到三角函數（國小？）
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