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https://github.com/kennetek/gridfinity-rebuilt-openscad.git
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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
"""
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Helpful classes for running OpenScad from Python.
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@Copyright Arthur Moore 2024 MIT License
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"""
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from typing import NamedTuple
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class Vec3(NamedTuple):
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'''Simple 3d Vector (x, y, z)'''
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x: float
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y: float
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z: float
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class CameraArguments(NamedTuple):
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"""
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Controls the camera position when outputting to png format.
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@see `openscad -h`.
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"""
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translate: Vec3
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rotate: Vec3
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distance: float
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def as_argument(self):
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return '--camera=' \
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f'{",".join(map(str,self.translate))},{",".join(map(str,self.rotate))},{self.distance}'
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def set_variable_argument(var: str, val) -> [str, str]:
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"""
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Allows setting a variable to a particular value.
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@warning value **can** be a function, but this is called for every file, so may generate 'undefined' warnings.
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"""
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return ['-D', f'{var}={str(val)}']
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openscad_binary_windows = 'C:\Program Files\OpenSCAD\openscad.exe'
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common_arguments = [
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#'--hardwarnings', // Does not work when setting variables by using functions
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'--enable=fast-csg',
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'--enable=predictible-output',
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'--imgsize=1280,720',
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'--view=axes',
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'--projection=ortho',
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] + set_variable_argument('$fa', 8) + set_variable_argument('$fs', 0.25)
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top_angle_camera = CameraArguments(Vec3(0,0,0),Vec3(45,0,45),50)
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