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# Copyright (c) 2022, Manfred Moitzi
# License: MIT License
import pathlib
import math
import ezdxf
from ezdxf.render import forms
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# This example shows how to use the extended ezdxf.forms.extrude_twist_scale
# method to create a 3D figure from a base polygon (profile).
#
# docs: https://ezdxf.mozman.at/docs/render/forms.html#ezdxf.render.forms.extrude_twist_scale
# ------------------------------------------------------------------------------
DEBUG_COLOR = ezdxf.colors.CYAN
doc = ezdxf.new()
msp = doc.modelspace()
circle = list(forms.translate(forms.circle(8), (1, 0, 0)))
extrusion_path = [(0, 0, 0), (1, 0, 10)]
mesh = forms.extrude_twist_scale(
circle, extrusion_path, close=True, caps=True, scale=2, twist=math.pi / 2
)
mesh.render_mesh(msp, dxfattribs={"color": ezdxf.colors.MAGENTA})
doc.saveas(CWD / "extrude_twist_scale_profile.dxf")
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