def test_layers(self):
an = objects.Animation()
an.add_layer(objects.NullLayer())
an.add_layer(objects.ShapeLayer())
an.insert_layer(0, objects.NullLayer())
self.assertDictEqual(
an.to_dict(), {
"ip":
0,
"op":
60,
"fr":
60,
"w":
512,
"h":
512,
"ddd":
0,
"v":
objects.Animation._version,
"layers": [{
"ty": 3,
"ks": TestTransform._plain_out,
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"ind": 2,
"ip": 0,
"op": 60,
"bm": 0,
}, {
"ty": 3,
"ks": TestTransform._plain_out,
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"ind": 0,
"ip": 0,
"op": 60,
"bm": 0,
}, {
"ty": 4,
"ks": TestTransform._plain_out,
"ao": 0,
"bm": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"shapes": [],
"ind": 1,
"ip": 0,
"op": 60,
}],
"assets": [],
})
def test_clone_noalias(self):
an = objects.Animation()
nl = objects.NullLayer()
nl.in_point = 10
nl.out_point = 20
an.add_layer(nl)
an2 = an.clone()
nl.in_point = 14
nl.out_point = 24
an.width = 100
an.height = 200
an.add_layer(objects.NullLayer())
self.assertDictEqual(
an2.to_dict(), {
"ip":
0,
"op":
60,
"fr":
60,
"w":
512,
"h":
512,
"ddd":
0,
"v":
objects.Animation._version,
"layers": [
{
"ty": 3,
"ks": TestTransform._plain_out,
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"bm": 0,
"ind": 0,
"ip": 10,
"op": 20,
},
],
"assets": [],
})
self.assertNotEqual(an2.to_dict(), an.to_dict())
def test_empty(self):
lay = objects.NullLayer()
self.assertDictEqual(
lay.to_dict(),
{
"ty": 3,
"ks": TestTransform._plain_out,
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"bm": 0,
}
)
def test_layers_preserve(self):
an = objects.Animation()
nl = objects.NullLayer()
nl.index = 42
nl.in_point = 10
nl.out_point = 20
an.add_layer(nl)
self.assertDictEqual(
an.to_dict(), {
"ip":
0,
"op":
60,
"fr":
60,
"w":
512,
"h":
512,
"ddd":
0,
"v":
objects.Animation._version,
"layers": [
{
"ty": 3,
"ks": TestTransform._plain_out,
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"bm": 0,
"ind": 42,
"ip": 10,
"op": 20,
},
],
"assets": [],
})
import sys
import os
sys.path.insert(0, os.path.join(
os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
"lib"
))
from lottie.utils import script
from lottie import objects
from lottie import Point, Color, NVector
last_frame = 180
an = objects.Animation(last_frame)
base = an.add_layer(objects.NullLayer())
base.transform.anchor_point.value = base.transform.position.value = Point(256, 256)
base.transform.rotation.add_keyframe(0, 0)
base.transform.rotation.add_keyframe(last_frame, 360)
star_layer = objects.ShapeLayer()
base.add_child(star_layer)
star = star_layer.add_shape(objects.Star())
star.inner_radius.value = 20
star.outer_radius.value = 50
star.position.value = Point(50, 50)
star_layer.add_shape(objects.Fill(Color(1, 1, 0)))
star_layer.add_shape(objects.Stroke(Color(0, 0, 0), 5))
star_layer.transform.anchor_point = star.position
star_layer.transform.position.value = Point(50, 256)
def test_sanitize_lowfr(self):
an = objects.Animation()
an.add_layer(objects.NullLayer())
an.frame_rate = 23
an.tgs_sanitize()
self.assertEqual(
an.to_dict(), {
"ip":
0,
"op":
60,
"fr":
30,
"w":
512,
"h":
512,
"ddd":
0,
"v":
objects.Animation._version,
"layers": [
{
"ty": 3,
"ks": {
"a": {
"a": 0,
"k": [0, 0]
},
"p": {
"a": 0,
"k": [0, 0]
},
"s": {
"a": 0,
"k": [100, 100]
},
"r": {
"a": 0,
"k": 0
},
"o": {
"a": 0,
"k": 100
},
"sk": {
"a": 0,
"k": 0
},
"sa": {
"a": 0,
"k": 0
},
},
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"bm": 0,
"ind": 0,
"ip": 0,
"op": 60,
},
],
"assets": [],
})
def test_sanitize_anim(self):
an = objects.Animation()
nl = an.add_layer(objects.NullLayer())
nl.transform.scale.add_keyframe(0, NVector(50, 50))
nl.transform.scale.add_keyframe(60, NVector(200, 200))
nl.transform.scale.keyframes[-1].start = None
an.width = 128
an.height = 256
an.frame_rate = 69
an.tgs_sanitize()
self.assertEqual(
an.to_dict(), {
"ip":
0,
"op":
60,
"fr":
60,
"w":
512,
"h":
512,
"ddd":
0,
"v":
objects.Animation._version,
"layers": [
{
"ty": 3,
"ks": {
"a": {
"a": 0,
"k": [0, 0]
},
"p": {
"a": 0,
"k": [0, 0]
},
"s": {
"a":
1,
"k": [
{
"s": [100, 100],
"e": [400, 400],
"t": 0,
"o": {
"x": [0],
"y": [0]
},
"i": {
"x": [1],
"y": [1]
},
},
{
"t": 60,
},
]
},
"r": {
"a": 0,
"k": 0
},
"o": {
"a": 0,
"k": 100
},
"sk": {
"a": 0,
"k": 0
},
"sa": {
"a": 0,
"k": 0
},
},
"ao": 0,
"ddd": 0,
"st": 0,
"sr": 1,
"bm": 0,
"ind": 0,
"ip": 0,
"op": 60,
},
],
"assets": [],
})