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https://github.com/Matysh/houseplan-card
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13 lines
496 B
TypeScript
13 lines
496 B
TypeScript
import { polygonArea } from './logic';
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/** View-safe area helpers kept separate from the lazy resize implementation. */
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export function areaM2(poly: number[][], gridPitch: number, cellCm: number): number {
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const cmPerUnit = cellCm / gridPitch;
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return (polygonArea(poly) * cmPerUnit * cmPerUnit) / 1e4;
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}
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export function formatArea(m2: number, imperial: boolean): string {
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if (imperial) return `${Math.round(m2 * 10.7639)} ft²`;
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return `${(Math.round(m2 * 10) / 10).toFixed(1)} m²`;
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}
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