kopia lustrzana https://github.com/Tldraw/Tldraw
44 wiersze
1.2 KiB
TypeScript
44 wiersze
1.2 KiB
TypeScript
import { Shape, ShapeType, ShapeByType, ShapeUtility } from 'types'
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import dot from './dot'
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import polyline from './polyline'
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import rectangle from './rectangle'
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import ellipse from './ellipse'
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import line from './line'
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import ray from './ray'
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import draw from './draw'
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import arrow from './arrow'
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import group from './group'
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import text from './text'
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// A mapping of shape types to shape utilities.
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const shapeUtilityMap: Record<ShapeType, ShapeUtility<Shape>> = {
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[ShapeType.Rectangle]: rectangle,
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[ShapeType.Ellipse]: ellipse,
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[ShapeType.Draw]: draw,
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[ShapeType.Arrow]: arrow,
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[ShapeType.Text]: text,
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[ShapeType.Group]: group,
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[ShapeType.Dot]: dot,
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[ShapeType.Polyline]: polyline,
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[ShapeType.Line]: line,
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[ShapeType.Ray]: ray,
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}
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/**
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* A helper to retrieve a shape utility based on a shape object.
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* @param shape
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* @returns
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*/
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export function getShapeUtils<T extends Shape>(shape: T): ShapeUtility<T> {
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return shapeUtilityMap[shape?.type] as ShapeUtility<T>
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}
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export function createShape<T extends ShapeType>(
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type: T,
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props: Partial<ShapeByType<T>>
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): ShapeByType<T> {
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return shapeUtilityMap[type].create(props) as ShapeByType<T>
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}
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export default shapeUtilityMap
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