mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 10:54:24 -04:00
78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
from panda3d.core import PerspectiveLens, Point3, Point2
|
|
|
|
|
|
def test_perspectivelens_extrude():
|
|
lens = PerspectiveLens()
|
|
lens.set_fov(90, 90)
|
|
lens.set_near_far(0.5, 100)
|
|
|
|
near = Point3()
|
|
far = Point3()
|
|
|
|
assert lens.extrude((0, 0), near, far)
|
|
assert near.almost_equal((0, 0.5, 0), 0.001)
|
|
assert far.almost_equal((0, 100, 0), 0.1)
|
|
|
|
assert lens.extrude((-1, -1), near, far)
|
|
assert near.almost_equal((-0.5, 0.5, -0.5), 0.001)
|
|
assert far.almost_equal((-100, 100, -100), 0.1)
|
|
|
|
assert lens.extrude((1, 0), near, far)
|
|
assert near.almost_equal((0.5, 0.5, 0), 0.001)
|
|
assert far.almost_equal((100, 100, 0), 0.1)
|
|
|
|
|
|
def test_perspectivelens_extrude_depth():
|
|
lens = PerspectiveLens()
|
|
lens.set_fov(90, 90)
|
|
lens.set_near_far(0.5, 100)
|
|
|
|
point = Point3()
|
|
|
|
assert lens.extrude_depth((0, 0, -1), point)
|
|
assert point.almost_equal((0, 0.5, 0), 0.001)
|
|
|
|
assert lens.extrude_depth((0, 0, 1), point)
|
|
assert point.almost_equal((0, 100, 0), 0.001)
|
|
|
|
assert lens.extrude_depth((-1, -1, -1), point)
|
|
assert point.almost_equal((-0.5, 0.5, -0.5), 0.001)
|
|
|
|
assert lens.extrude_depth((-1, -1, 1), point)
|
|
assert point.almost_equal((-100, 100, -100), 0.1)
|
|
|
|
assert lens.extrude_depth((1, 0, -1), point)
|
|
assert point.almost_equal((0.5, 0.5, 0), 0.001)
|
|
|
|
assert lens.extrude_depth((1, 0, 1), point)
|
|
assert point.almost_equal((100, 100, 0), 0.1)
|
|
|
|
|
|
def test_perspectivelens_project():
|
|
lens = PerspectiveLens()
|
|
lens.set_fov(90, 90)
|
|
lens.set_near_far(0.5, 100)
|
|
|
|
point = Point2()
|
|
|
|
assert not lens.project((0, 0, 0), point)
|
|
assert not lens.project((-1, 0.5, 0), point)
|
|
|
|
assert lens.project((0, 0.5, 0), point)
|
|
assert point.almost_equal((0, 0), 0.001)
|
|
|
|
assert lens.project((0, 100, 0), point)
|
|
assert point.almost_equal((0, 0), 0.001)
|
|
|
|
assert lens.project((-0.5, 0.5, -0.5), point)
|
|
assert point.almost_equal((-1, -1), 0.001)
|
|
|
|
assert lens.project((-100, 100, -100), point)
|
|
assert point.almost_equal((-1, -1), 0.001)
|
|
|
|
assert lens.project((0.5, 0.5, 0), point)
|
|
assert point.almost_equal((1, 0), 0.001)
|
|
|
|
assert lens.project((100, 100, 0), point)
|
|
assert point.almost_equal((1, 0), 0.001)
|