57 lines
2.5 KiB
JavaScript
57 lines
2.5 KiB
JavaScript
export default function init(part) {
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let { store, options, measurements, utils } = part.shorthand()
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// Don't run this every time, except when sampling
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store.setIfUnset('init', false)
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if (store.get('init') !== true || part.context.settings.sample) {
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/* Set vertical scale to 1 (no stretch) */
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store.set('yScale', 1)
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const hipsToUpperLeg = measurements.waistToUpperLeg - measurements.waistToHips
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/* Store rise, backRise and legBonus as absolute values */
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store.set('rise', hipsToUpperLeg * options.rise * store.get('yScale'))
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store.set('backRise', hipsToUpperLeg * options.backRise * store.get('yScale'))
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store.set('sideRise', store.get('backRise') * 0.75)
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store.set('frontRise', store.get('backRise') * 0.25)
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store.set('legBonus', hipsToUpperLeg * options.legBonus * store.get('yScale'))
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/* Set horizontal scale based on stretch */
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store.set('xScale', utils.stretchToScale(options.stretch))
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store.set('xScaleLegs', utils.stretchToScale(options.legStretch))
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/* Ratio of parts at the hips*/
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store.set('hips', measurements.hips * store.get('xScale'))
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store.set('hipsFront', store.get('hips') * options.hipRatioFront)
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let hipRatioSide = (1 - (options.hipRatioFront + options.hipRatioBack)) / 2
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store.set('hipsSide', store.get('hips') * hipRatioSide)
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store.set('hipsBack', store.get('hips') * options.hipRatioBack)
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/* Ratio of parts at the legs*/
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store.set('leg', measurements.upperLeg * store.get('xScaleLegs'))
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store.set('legInset', store.get('leg') * options.legRatioInset)
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let legRatioSide = 1 - options.legRatioInset - options.legRatioBack
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store.set('legSide', store.get('leg') * legRatioSide)
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store.set('legBack', store.get('leg') * options.legRatioBack)
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/* Gusset */
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store.set('gusset', measurements.hips * options.gussetRatio)
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store.set('gussetInsetRatio', options.gussetInsetRatio)
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/* Length helper */
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store.set('length', hipsToUpperLeg * store.get('yScale'))
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store.set('riseLength', hipsToUpperLeg + store.get('rise'))
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store.set('fullLength', store.get('riseLength') + store.get('legBonus') * store.get('yScale'))
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/* Height ratio front/inset */
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store.set(
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'heightInset',
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store.get('riseLength') * options.heightRatioInset +
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store.get('legBonus') * store.get('yScale')
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)
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store.set('heightFront', store.get('riseLength') * (1 - options.heightRatioInset))
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/* Absolute amount to raise the back */
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store.set('init', true)
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}
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}
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