tldraw/lib/shapes/dot.tsx
2021-05-13 07:44:52 +01:00

69 lines
1.2 KiB
TypeScript

import { v4 as uuid } from "uuid"
import * as vec from "utils/vec"
import { BaseLibShape, DotShape, ShapeType } from "types"
import { boundsCache } from "./index"
const Dot: BaseLibShape<ShapeType.Dot> = {
create(props): DotShape {
return {
id: uuid(),
type: ShapeType.Dot,
name: "Dot",
parentId: "page0",
childIndex: 0,
point: [0, 0],
rotation: 0,
style: {},
...props,
}
},
render({ id }) {
return <circle id={id} cx={4} cy={4} r={4} />
},
getBounds(shape) {
if (boundsCache.has(shape)) {
return boundsCache.get(shape)
}
const {
point: [x, y],
} = shape
const bounds = {
minX: x,
maxX: x + 8,
minY: y,
maxY: y + 8,
width: 8,
height: 8,
}
boundsCache.set(shape, bounds)
return bounds
},
hitTest(shape, test) {
return vec.dist(shape.point, test) < 4
},
rotate(shape) {
return shape
},
translate(shape, delta) {
shape.point = vec.add(shape.point, delta)
return shape
},
scale(shape, scale: number) {
return shape
},
stretch(shape, scaleX: number, scaleY: number) {
return shape
},
}
export default Dot