create/src/Mod/BIM/bimtests/TestArchRoof.py

# SPDX-License-Identifier: LGPL-2.1-or-later

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# Unit tests for the Arch wall module

import os
import Arch
import Draft
import Part
import FreeCAD as App
from bimtests import TestArchBase
from draftutils.messages import _msg


class TestArchRoof(TestArchBase.TestArchBase):

    def testRoof(self):
        operation = "Checking Arch Roof..."
        self.printTestMessage(operation)

        r = Draft.makeRectangle(length=2, height=-1)
        r.recompute()  # required before calling Arch.makeRoof
        ro = Arch.makeRoof(r)
        self.assertTrue(ro, "Arch Roof failed")

    def testRoof81Permutations(self):
        """Create 81 roofs using a range of arguments."""
        operation = "Arch Roof testRoof81Permutations"
        self.printTestMessage(operation)

        pts = [
            App.Vector(0, 0, 0),
            App.Vector(2000, 0, 0),
            App.Vector(4000, 0, 0),
            App.Vector(4000, 4000, 0),
            App.Vector(0, 4000, 0),
        ]
        ptsMod = [App.Vector(2000, 0, 0), App.Vector(2000, -1000, 0), App.Vector(2000, 1000, 0)]
        angsMod = [[60, 60], [30, 60], [60, 30]]
        runsMod = [[500, 500], [400, 500], [500, 400]]
        overhangsMod = [[100, 100], [100, 200], [200, 100]]
        delta = 6000
        pla = App.Placement()
        for iY in range(9):
            for iX in range(9):
                pts[1] = ptsMod[iY % 3]  # to get different edge angles
                angsLst = angsMod[iY // 3] + [90, 90, 90]
                runsLst = runsMod[iX % 3] + [0, 0, 0]
                overhangsLst = overhangsMod[iX // 3] + [0, 0, 0]
                pla.Base = App.Vector(iX * delta, iY * delta, 0)
                wire = Draft.makeWire(pts, closed=True)
                wire.MakeFace = False
                wire.Placement = pla
                wire.recompute()  # required before calling Arch.makeRoof
                roof = Arch.makeRoof(wire, angles=angsLst, run=runsLst, overhang=overhangsLst)
                roof.recompute()
                self.assertFalse(roof.Shape.isNull(), "'{}' failed".format(operation))
                self.assertTrue(roof.Shape.isValid(), "'{}' failed".format(operation))

    def testRoofAllAngles90(self):
        """Create a roof with the angles of all segments set at 90 degrees.
        This corner case results in a flat roof.
        """
        operation = "Arch Roof testRoofAllAngles90"
        self.printTestMessage(operation)

        pts = [
            App.Vector(0, 0, 0),
            App.Vector(2000, 0, 0),
            App.Vector(2000, 2000, 0),
            App.Vector(0, 2000, 0),
        ]

        wire = Draft.makeWire(pts, closed=True)
        wire.MakeFace = False
        wire.recompute()  # required before calling Arch.makeRoof
        roof = Arch.makeRoof(wire, angles=[90, 90, 90, 90])
        roof.recompute()
        self.assertFalse(roof.Shape.isNull(), "'{}' failed".format(operation))
        self.assertTrue(roof.Shape.isValid(), "'{}' failed".format(operation))

    def testRoofApex(self):
        """Create a hipped roof that relies on apex calculation. The roof has
        2 triangular segments with a single apex point.
        """
        operation = "Arch Roof testRoofApex"
        self.printTestMessage(operation)

        rec = Draft.makeRectangle(length=4000, height=3000, face=False)
        rec.recompute()  # required before calling Arch.makeRoof
        roof = Arch.makeRoof(
            rec,
            angles=[30, 40, 50, 60],
            run=[2000, 0, 2000, 0],
            idrel=[-1, 0, -1, 0],
            thickness=[50.0],
            overhang=[100.0],
        )
        roof.recompute()
        self.assertFalse(roof.Shape.isNull(), "'{}' failed".format(operation))
        self.assertTrue(roof.Shape.isValid(), "'{}' failed".format(operation))

    def testRoofSingleEavePoint(self):
        """Create a roof with a single triangular segment that has a single
        eave point.
        """
        operation = "Arch Roof testRoofSingleEavePoint"
        self.printTestMessage(operation)

        pts = [
            App.Vector(0, 0, 0),
            App.Vector(2000, 0, 0),
            App.Vector(4000, 2000, 0),
            App.Vector(-2000, 2000, 0),
        ]
        wire = Draft.makeWire(pts, closed=True)
        wire.MakeFace = False
        wire.recompute()  # required before calling Arch.makeRoof
        roof = Arch.makeRoof(
            wire, angles=[45, 90, 90, 90], run=[1000, 0, 0, 0], overhang=[1000, 0, 0, 0]
        )
        roof.recompute()
        self.assertFalse(roof.Shape.isNull(), "'{}' failed".format(operation))
        self.assertTrue(roof.Shape.isValid(), "'{}' failed".format(operation))

    def test_makeRoof(self):
        """Test the makeRoof function."""
        operation = "Testing makeRoof function"
        self.printTestMessage(operation)

        roof = Arch.makeRoof(name="TestRoof")
        self.assertIsNotNone(roof, "makeRoof failed to create a roof object.")
        self.assertEqual(roof.Label, "TestRoof", "Roof label is incorrect.")