Files
editor/packages/nodes/src/shared/floorplan-cursor.ts
T

36 lines
973 B
TypeScript

import {
isFreshPlacementMetadata,
type PlanarCursorPlacementMode,
type PlanarPoint,
resolvePlanarCursorPosition,
} from '@pascal-app/editor'
type FloorplanCursorResolverOptions = {
snap?: (value: number) => number
}
export function createFloorplanCursorResolver(args: {
original: readonly [number, number]
metadata?: unknown
mode?: PlanarCursorPlacementMode
}) {
const original: PlanarPoint = [args.original[0], args.original[1]]
const mode = args.mode ?? (isFreshPlacementMetadata(args.metadata) ? 'absolute' : 'relative')
let anchor: PlanarPoint | null = null
return (
planPoint: readonly [number, number],
options: FloorplanCursorResolverOptions = {},
): PlanarPoint => {
const resolved = resolvePlanarCursorPosition({
cursor: [planPoint[0], planPoint[1]],
original,
anchor,
mode,
...(options.snap ? { snap: options.snap } : {}),
})
anchor = resolved.anchor
return resolved.point
}
}