"""Programmatic construction for Book I, Definition 4 (I.def.4 — segment).
A segment is a portion of a line between two points on the line.
"""
from __future__ import annotations
from geometor.model import Model
def construct_g1() -> Model:
"""Construct the foundational figure for I.def.4 (segment / A B / on line [ A B ])."""
model = Model("I.def.4")
A = model.set_point(0, 0, classes=["given"], ID="A")
B = model.set_point(1, 0, classes=["given"], ID="B")
model.construct_line(A, B)
model.set_segment(A, B)
return model
if __name__ == "__main__":
construct_g1()
