# Copyright (c) 2022, Manfred Moitzi
# License: MIT License
import pathlib
import math
import ezdxf

from ezdxf.render.forms import torus

CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
    CWD = pathlib.Path(".")


def main():
    doc = ezdxf.new()
    doc.layers.new("form", dxfattribs={"color": 2})
    normals_layer = doc.layers.new("normals", dxfattribs={"color": 6})
    normals_layer.off()
    msp = doc.modelspace()

    closed_torus = torus(major_count=32, minor_count=16)
    closed_torus.render_mesh(msp, dxfattribs={"layer": "form"})
    closed_torus.render_normals(msp, dxfattribs={"layer": "normals"})

    open_torus = torus(
        major_count=16, minor_count=16, end_angle=math.pi, caps=True
    )
    open_torus.translate(5)
    open_torus.render_mesh(msp, dxfattribs={"layer": "form"})
    open_torus.render_normals(msp, dxfattribs={"layer": "normals"})

    closed_tri_torus = torus(major_count=32, minor_count=16)
    closed_tri_torus.translate(0, 5)
    closed_tri_torus.render_mesh(msp, dxfattribs={"layer": "form"})
    closed_tri_torus.render_normals(msp, dxfattribs={"layer": "normals"})

    open_tri_torus = torus(
        major_count=16, minor_count=16, end_angle=math.pi, caps=True
    )
    open_tri_torus.translate(5, 5)
    open_tri_torus.render_mesh(msp, dxfattribs={"layer": "form"})
    open_tri_torus.render_normals(msp, dxfattribs={"layer": "normals"})

    doc.set_modelspace_vport(7, center=(2.5, 2.5))
    doc.saveas(CWD / "torus.dxf")


if __name__ == "__main__":
    main()