kopia lustrzana https://github.com/inkstitch/inkstitch
78 wiersze
2.6 KiB
Python
78 wiersze
2.6 KiB
Python
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import wx
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from . import stitch_layers
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from ..debug.debug import debug
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from ..elements import EmbroideryElement
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from ..utils import DotDict
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class SewStack(EmbroideryElement):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.config = DotDict(self.get_json_param('sew_stack', default=dict(layers=list())))
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self.sew_stack_only = self.get_boolean_param('sew_stack_only', False)
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self.layers = []
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for layer_config in self.config.layers:
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layer_class = stitch_layers.by_id[layer_config.layer_id]
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self.layers.append(layer_class(sew_stack=self, config=layer_config))
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debug.log(f"layer name: {self.layers[-1].name}")
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def move_layer(self, from_index, to_index):
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layer = self.layers.pop(from_index)
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self.layers.insert(to_index, layer)
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def append_layer(self, layer_class):
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new_layer = layer_class(sew_stack=self, config={})
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self.layers.append(new_layer)
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return new_layer
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def delete_layer(self, index):
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del self.layers[index]
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def save(self):
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"""Save current configuration of layers to sew_stack SVG attribute"""
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self.config.layers = [layer.config for layer in self.layers]
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self.set_json_param("sew_stack", self.config)
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self.set_param("sew_stack_only", self.sew_stack_only)
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def uses_previous_stitch(self):
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if self.config.layers:
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return self.config.layers[0].uses_previous_stitch_group
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else:
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return False
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@property
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def first_stitch(self):
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# For now, we'll return None, but later on we might let the first
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# StitchLayer set the first_stitch.
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return None
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def uses_next_element(self):
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return True
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def get_cache_key_data(self, previous_stitch, next_element):
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return self.config.layers
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def get_default_random_seed(self):
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return self.node.get_id() or ""
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def to_stitch_groups(self, previous_stitch_group=None, next_element=None):
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stitch_groups = []
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for layer in self.layers:
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if layer.enabled:
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this_layer_previous_stitch_group = this_layer_next_element = None
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if layer is self.layers[0]:
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this_layer_previous_stitch_group = previous_stitch_group
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else:
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this_layer_previous_stitch_group = stitch_groups[-1]
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if layer is self.layers[-1]:
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this_layer_next_element = next_element
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stitch_groups.extend(layer.embroider(this_layer_previous_stitch_group, this_layer_next_element))
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return stitch_groups
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