def test_scene_naming():
scene = tg.Scene()
# default name
assert scene.name == 'tg_scene'
# test rename
new_name = 'my_3d_scene'
scene.name = new_name
assert scene.name == new_name
# test init with name
another_scene = tg.Scene('fred')
assert another_scene.name == 'fred'
def test_get_frame():
scene = tg.Scene()
@scene.animation
def my_animation(t):
scene.graph.background = f'{t}'
scene.graph.clear()
scene.frame(7)
assert '7' in scene.graph._array[5]
def test_render_dims():
scene = tg.Scene()
assert scene.graph.width == 40
assert scene.graph.height == 40
scene.graph.width = 80
assert scene.graph.width == 80
scene.graph.height = 80
assert scene.graph.height == 80
def test_render():
scene = tg.Scene()
@scene.animation
def lissajous(frame):
for t in range(1000):
t *= .01
x = cos((0 + frame) / 300 * t) * 18 + 20
y = sin(1 * t) * 18 + 20
scene.graph.plot(x, y, u"\u2584")
scene.frame_stop = 5
scene.render(open_player=False)
assert os.path.exists(scene.name)
with open(os.path.join(scene.name, '00004.txt'), 'r') as infile:
assert u"\u2584" in infile.read()
shutil.rmtree(scene.name)
import text_grapher as tg
from math import sin, cos
if __name__ == '__main__':
scene = tg.Scene()
scene.name = 'lissajous_example'
@scene.animation
def lissajous(frame):
for t in range(1000):
t *= .01
x = cos((0 + frame) / 300 * t) * 18 + 20
y = sin(1 * t) * 18 + 20
scene.graph.plot(x, y, '@')
scene.frame_stop = 500
scene.render(open_player=True)
# scene.render_gif()