init_code
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sky
262
assets/garment_programs/bands.py
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262
assets/garment_programs/bands.py
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import pygarment as pyg
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from assets.garment_programs.circle_skirt import CircleArcPanel
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from assets.garment_programs import skirt_paneled
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from assets.garment_programs.base_classes import BaseBand
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class StraightBandPanel(pyg.Panel):
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"""One panel for a panel skirt"""
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def __init__(self, name, width, depth, match_int_proportion=None) -> None:
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super().__init__(name)
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# define edge loop
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self.edges = pyg.EdgeSeqFactory.from_verts(
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[0, 0], [0, depth], [width, depth], [width, 0], loop=True)
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# define interface
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self.interfaces = {
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'right': pyg.Interface(self, self.edges[0]),
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'top': pyg.Interface(self,
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self.edges[1],
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ruffle=width / match_int_proportion if match_int_proportion is not None else 1.
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).reverse(True),
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'left': pyg.Interface(self, self.edges[2]),
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'bottom': pyg.Interface(self,
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self.edges[3],
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ruffle=width / match_int_proportion if match_int_proportion is not None else 1.
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)
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}
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# Default translation
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self.top_center_pivot()
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self.center_x()
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class StraightWB(BaseBand):
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"""Simple 2 panel waistband"""
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def __init__(self, body, design, rise=1.) -> None:
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"""Simple 2 panel waistband
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* rise -- the rise value of the bottoms that the WB is attached to
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Adapts the shape of the waistband to sit tight on top
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of the given rise level (top measurement). If 1. or anything less than waistband width,
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the rise is ignored and the StraightWB is created to sit well on the waist
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"""
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super().__init__(body, design, rise=rise)
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# Measurements
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self.waist = design['waistband']['waist']['v'] * body['waist']
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self.waist_back_frac = body['waist_back_width'] / body['waist']
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self.hips = body['hips'] * design['waistband']['waist']['v']
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self.hips_back_frac = body['hip_back_width'] / body['hips']
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# Params
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self.width = design['waistband']['width']['v']
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self.rise = rise
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# Check correct values
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if self.rise + self.width > 1:
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self.rise = 1 - self.width
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self.top_width = pyg.utils.lin_interpolation(
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self.hips, self.waist, self.rise + self.width)
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self.top_back_fraction = pyg.utils.lin_interpolation(
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self.hips_back_frac, self.waist_back_frac, self.rise + self.width)
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self.width = self.width * body['hips_line']
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self.define_panels()
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self.front.translate_by([0, body['_waist_level'] + 10, 20])
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self.back.translate_by([0, body['_waist_level'] + 10, -20])
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self.stitching_rules = pyg.Stitches(
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(self.front.interfaces['right'], self.back.interfaces['right']),
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(self.front.interfaces['left'], self.back.interfaces['left'])
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)
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self.interfaces = {
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'bottom_f': self.front.interfaces['bottom'],
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'bottom_b': self.back.interfaces['bottom'],
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'top_f': self.front.interfaces['top'],
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'top_b': self.back.interfaces['top'],
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'bottom': pyg.Interface.from_multiple(
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self.front.interfaces['bottom'],
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self.back.interfaces['bottom']),
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'top': pyg.Interface.from_multiple(
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self.front.interfaces['top'],
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self.back.interfaces['top']),
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}
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def define_panels(self):
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back_width = self.top_width * self.top_back_fraction
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self.front = StraightBandPanel(
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'wb_front',
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self.top_width - back_width,
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self.width,
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match_int_proportion=self.body['waist'] - self.body['waist_back_width']
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)
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self.back = StraightBandPanel(
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'wb_back',
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back_width,
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self.width,
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match_int_proportion=self.body['waist_back_width']
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)
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class FittedWB(StraightWB):
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"""Also known as Yoke: a waistband that ~follows the body curvature,
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and hence sits tight
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Made out of two circular arc panels
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"""
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def __init__(self, body, design, rise=1.) -> None:
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"""A waistband that ~follows the body curvature, and hence sits tight
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* rise -- the rise value of the bottoms that the WB is attached to
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Adapts the shape of the waistband to sit tight on top
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of the given rise level. If 1. or anything less than waistband width,
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the rise is ignored and the FittedWB is created to sit well on the waist
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"""
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self.bottom_width = None
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self.bottom_back_fraction = None
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super().__init__(body, design, rise)
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def define_panels(self):
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self.bottom_width = pyg.utils.lin_interpolation(
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self.hips, self.waist, self.rise)
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self.bottom_back_fraction = pyg.utils.lin_interpolation(
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self.hips_back_frac, self.waist_back_frac, self.rise)
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self.front = CircleArcPanel.from_all_length(
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'wb_front',
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self.width,
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self.top_width * (1 - self.top_back_fraction),
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self.bottom_width * (1 - self.bottom_back_fraction),
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match_top_int_proportion=self.body['waist'] - self.body['waist_back_width'],
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match_bottom_int_proportion=self.body['waist'] - self.body['waist_back_width']
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)
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self.back = CircleArcPanel.from_all_length(
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'wb_back',
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self.width,
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self.top_width * self.top_back_fraction,
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self.bottom_width * self.bottom_back_fraction,
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match_top_int_proportion=self.body['waist_back_width'],
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match_bottom_int_proportion=self.body['waist_back_width']
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)
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class CuffBand(BaseBand):
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""" Cuff class for sleeves or pants
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band-like piece of fabric with optional "skirt"
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"""
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def __init__(self, tag, design, length=None) -> None:
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super().__init__(body=None, design=design, tag=tag)
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self.design = design['cuff']
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if length is None:
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length = self.design['cuff_len']['v']
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self.front = StraightBandPanel(
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f'{tag}_cuff_f', self.design['b_width']['v'] / 2, length)
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self.front.translate_by([0, 0, 15])
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self.back = StraightBandPanel(
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f'{tag}_cuff_b', self.design['b_width']['v'] / 2, length)
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self.back.translate_by([0, 0, -15])
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self.stitching_rules = pyg.Stitches(
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(self.front.interfaces['right'], self.back.interfaces['right']),
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(self.front.interfaces['left'], self.back.interfaces['left'])
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)
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self.interfaces = {
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'bottom': pyg.Interface.from_multiple(
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self.front.interfaces['bottom'],
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self.back.interfaces['bottom']),
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'top_front': self.front.interfaces['top'],
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'top_back': self.back.interfaces['top'],
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'top': pyg.Interface.from_multiple(
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self.front.interfaces['top'],
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self.back.interfaces['top']),
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}
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class CuffSkirt(BaseBand):
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"""A skirt-like flared cuff """
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def __init__(self, tag, design, length=None) -> None:
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super().__init__(body=None, design=design, tag=tag)
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self.design = design['cuff']
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width = self.design['b_width']['v']
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flare_diff = (self.design['skirt_flare']['v'] - 1) * width / 2
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if length is None:
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length = self.design['cuff_len']['v']
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self.front = skirt_paneled.SkirtPanel(
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f'{tag}_cuff_skirt_f', ruffles=self.design['skirt_ruffle']['v'],
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waist_length=width / 2, length=length,
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flare=flare_diff)
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self.front.translate_by([0, 0, 15])
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self.back = skirt_paneled.SkirtPanel(
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f'{tag}_cuff_skirt_b', ruffles=self.design['skirt_ruffle']['v'],
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waist_length=width / 2, length=length,
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flare=flare_diff)
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self.back.translate_by([0, 0, -15])
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self.stitching_rules = pyg.Stitches(
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(self.front.interfaces['right'], self.back.interfaces['right']),
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(self.front.interfaces['left'], self.back.interfaces['left'])
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)
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self.interfaces = {
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'top': pyg.Interface.from_multiple(
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self.front.interfaces['top'], self.back.interfaces['top']),
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'top_front': self.front.interfaces['top'],
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'top_back': self.back.interfaces['top'],
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'bottom': pyg.Interface.from_multiple(
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self.front.interfaces['bottom'],
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self.back.interfaces['bottom']),
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}
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class CuffBandSkirt(pyg.Component):
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""" Cuff class for sleeves or pants
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band-like piece of fabric with optional "skirt"
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"""
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def __init__(self, tag, design) -> None:
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super().__init__(self.__class__.__name__)
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self.cuff = CuffBand(
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tag,
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design,
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length=design['cuff']['cuff_len']['v'] * (1 - design['cuff']['skirt_fraction']['v'])
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)
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self.skirt = CuffSkirt(
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tag,
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design,
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length=design['cuff']['cuff_len']['v'] * design['cuff']['skirt_fraction']['v']
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)
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# Align
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self.skirt.place_below(self.cuff)
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self.stitching_rules = pyg.Stitches(
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(self.cuff.interfaces['bottom'], self.skirt.interfaces['top']),
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)
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self.interfaces = {
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'top': self.cuff.interfaces['top'],
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'top_front': self.cuff.interfaces['top_front'],
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'top_back': self.cuff.interfaces['top_back'],
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'bottom': self.skirt.interfaces['bottom']
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}
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def length(self):
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return self.cuff.length() + self.skirt.length()
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