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# Copyright (c) 2019-2025, Saransh Chopra, Henry Schreiner, Eduardo Rodrigues, Jonas Eschle, and Jim Pivarski.
#
# Distributed under the 3-clause BSD license, see accompanying file LICENSE
# or https://github.com/scikit-hep/vector for details.
from __future__ import annotations
import numpy
import pytest
import vector.backends.numpy
import vector.backends.object
def test_spatial_object():
v1 = vector.backends.object.VectorObject3D(
azimuthal=vector.backends.object.AzimuthalObjectXY(0.1, 0.2),
longitudinal=vector.backends.object.LongitudinalObjectZ(0.3),
)
v2 = vector.backends.object.VectorObject3D(
azimuthal=vector.backends.object.AzimuthalObjectXY(0.4, 0.5),
longitudinal=vector.backends.object.LongitudinalObjectZ(0.6),
)
with pytest.raises(TypeError):
out = v1.to_Vector4D().cross(v2)
out = v1.cross(v2)
assert isinstance(out, vector.backends.object.VectorObject3D)
assert isinstance(out.azimuthal, vector.backends.object.AzimuthalObjectXY)
assert isinstance(out.longitudinal, vector.backends.object.LongitudinalObjectZ)
assert (out.x, out.y, out.z) == pytest.approx((-0.03, 0.06, -0.03))
for t1 in "xyz", "xytheta", "xyeta", "rhophiz", "rhophitheta", "rhophieta":
for t2 in "xyz", "xytheta", "xyeta", "rhophiz", "rhophitheta", "rhophieta":
transformed1, transformed2 = (
getattr(v1, "to_" + t1)(),
getattr(v2, "to_" + t2)(),
)
out = transformed1.cross(transformed2)
assert isinstance(out, vector.backends.object.VectorObject3D)
assert isinstance(out.azimuthal, vector.backends.object.AzimuthalObjectXY)
assert isinstance(
out.longitudinal, vector.backends.object.LongitudinalObjectZ
)
assert (out.x, out.y, out.z) == pytest.approx((-0.03, 0.06, -0.03))
def test_spatial_numpy():
v1 = vector.backends.numpy.VectorNumpy3D(
[(0.1, 0.2, 0.3)],
dtype=[("x", numpy.float64), ("y", numpy.float64), ("z", numpy.float64)],
)
v2 = vector.backends.numpy.VectorNumpy3D(
[(0.4, 0.5, 0.6)],
dtype=[("x", numpy.float64), ("y", numpy.float64), ("z", numpy.float64)],
)
with pytest.raises(TypeError):
out = v1.to_Vector4D().cross(v2)
out = v1.cross(v2)
assert isinstance(out, vector.backends.numpy.VectorNumpy3D)
assert out.dtype.names == ("x", "y", "z")
assert (out[0].x, out[0].y, out[0].z) == pytest.approx((-0.03, 0.06, -0.03))
for t1 in "xyz", "xytheta", "xyeta", "rhophiz", "rhophitheta", "rhophieta":
for t2 in "xyz", "xytheta", "xyeta", "rhophiz", "rhophitheta", "rhophieta":
transformed1, transformed2 = (
getattr(v1, "to_" + t1)(),
getattr(v2, "to_" + t2)(),
)
out = transformed1.cross(transformed2)
assert isinstance(out, vector.backends.numpy.VectorNumpy3D)
assert out.dtype.names == ("x", "y", "z")
assert (out[0].x, out[0].y, out[0].z) == pytest.approx((-0.03, 0.06, -0.03))
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