def test_dimensions():
view_string = 'rvu -vtv -vp 1.000 8.000 2.000 -vd 3.000 -2.000 0.000' \
' -vu 0.000 0.000 1.000 -vh 120.000 -vv 45.000'
view = View.from_string('test_view', view_string)
x, y = view.dimension_x_y(512, 512)
assert x == 512
assert y == 122
assert view.dimension(512, 512) == '-x 512 -y 122 -ld-'
def test_from_string():
view = 'rvu -vtv -vp 0.000 0.000 0.000 -vd 0.000 0.000 1.000 ' \
'-vu 0.000 1.000 0.000 -vh 29.341 -vv 32.204 ' \
'-vs -0.500 -vl -0.500 -vo 100.000 -va 200.000'
vw = View.from_string('test_view', view)
assert list(vw.position) == [0, 0, 0]
assert list(vw.direction) == [0, 0, 1]
assert list(vw.up_vector) == [0, 1, 0]
assert vw.h_size == 29.341
assert vw.v_size == 32.204
assert vw.shift == -0.500
assert vw.lift == -0.500
assert vw.fore_clip == 100
assert vw.aft_clip == 200
