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import bpy

from .utils import draw_glyph

class GREASEPENCIL_OT_reanimate(bpy.types.Operator):

bl_label = "Reanimate"

bl_idname = "grease_writer.reanimate"

bl_description = "(Re)animates the strokes for a grease-pencil object"

bl_options = {"REGISTER", "UNDO"}

@classmethod

def poll(self, context):

obj = bpy.context.view_layer.objects.active

gpencil = obj.data

if (len(gpencil.layers) > 0 and

len(gpencil.layers[0].frames) > 0):

return True

else:

return False

def execute(self, context):

obj = bpy.context.view_layer.objects.active

gpencil = obj.data

thicknesses = []

layer = gpencil.layers[0]

frame = layer.frames[-1]

glyph_strokes = []

for stroke in frame.strokes:

verts = []

thicknesses.append(stroke.line_width)

for point in stroke.points:

verts.append([point.co.x, point.co.y, point.co.z])

glyph_strokes.append(verts)

layer.clear()

try:

bpy.context.scene.frame_current = gpencil.layers[0].frames[0].frame_number + 1

except IndexError:

pass

draw_glyph(obj, glyph_strokes, thicknesses=thicknesses)

return {"FINISHED"}