"""
Will store all the functions needed to export the scale layer
"""
import sys
import copy
import settings
from helpers.transform import gen_helpers_transform
sys.path.append("..")
def gen_layer_scale(lottie, layer, layer_name="scale_layer"):
"""
Help generate transform properties of a scale layer
Args:
lottie (dict) : Store transform properties in lottie format
layer (common.Layer.Layer) Transform properties in Synfig format
Returns:
(None)
"""
animation_type = "scale_layer_zoom"
if layer_name == "stretch_layer":
animation_type = "stretch_layer_scale"
center = layer.get_param("center")
center.animate("vector")
anchor = copy.deepcopy(center)
# deep copy changes address of parent layer also
anchor.parent = center.parent
pos = center
scale = layer.get_param("amount") # This is scale amount
scale.animate(animation_type)
anchor.add_offset()
if settings.INSIDE_PRECOMP:
pos.add_offset()
anchor.animate("vector", True)
pos.animate("vector", True)
gen_helpers_transform(lottie, pos, anchor, scale)