60 lines
1.1 KiB
JavaScript
60 lines
1.1 KiB
JavaScript
const inchesToMm = (i) => (Array.isArray(i) ? i.map((x) => x * 25.4) : i * 25.4)
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// Common width for elastics
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export const elastics = {
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metric: [3.5, 5, 10, 12, 20, 25, 30, 40, 50, 60, 80, 100, 120],
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imperial: inchesToMm([
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1 / 8,
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1 / 4,
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3 / 8,
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1 / 2,
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5 / 8,
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3 / 4,
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1,
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1 + 1 / 4,
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1 + 1 / 2,
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1 + 3 / 4,
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2,
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3,
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4,
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5,
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]),
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}
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// Common length for zippers
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export const zippers = {
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metric: [
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80, 100, 120, 140, 150, 160, 180, 200, 220, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700,
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750, 800, 900, 1000, 1100, 1200,
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],
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imperial: inchesToMm([
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3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 28, 30, 36, 42, 48, 60, 80,
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]),
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}
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// Snap to small steps (~1mm)
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export const smallSteps = {
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metric: 1,
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imperial: 0.79375, // 1/32 inch
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}
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// Snap to medium steps (~5mm)
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export const steps = {
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metric: 5,
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imperial: 3.175, // 1/8 inch
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}
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// Snap to big steps (~10mm)
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export const bigSteps = {
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metric: 10,
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imperial: 12.7, // 1/2 inch
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}
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// Default export
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export default {
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elastics,
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zippers,
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smallSteps,
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steps,
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bigSteps,
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}
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