tldraw/lib/shapes/base-shape.tsx
2021-05-14 22:05:21 +01:00

19 lines
703 B
TypeScript

import { Bounds, Shape } from "types"
export default interface ShapeUtil<K extends Shape> {
create(props: Partial<K>): K
getBounds(this: ShapeUtil<K>, shape: K): Bounds
hitTest(this: ShapeUtil<K>, shape: K, test: number[]): boolean
hitTestBounds(this: ShapeUtil<K>, shape: K, bounds: Bounds): boolean
rotate(this: ShapeUtil<K>, shape: K): K
translate(this: ShapeUtil<K>, shape: K, delta: number[]): K
scale(this: ShapeUtil<K>, shape: K, scale: number): K
stretch(this: ShapeUtil<K>, shape: K, scaleX: number, scaleY: number): K
render(this: ShapeUtil<K>, shape: K): JSX.Element
}
export function createShape<T extends Shape>(
shape: ShapeUtil<T>
): ShapeUtil<T> {
return shape
}