kopia lustrzana https://github.com/Tldraw/Tldraw
104 wiersze
2.6 KiB
TypeScript
104 wiersze
2.6 KiB
TypeScript
import { Vec } from '@tldraw/vec'
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import { TLDR } from '~state/TLDR'
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import type { TldrawCommand, PagePartial } from '~types'
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import type { TldrawApp } from '../../internal'
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export function translateShapes(app: TldrawApp, ids: string[], delta: number[]): TldrawCommand {
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const { currentPageId, selectedIds } = app
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// Clear session cache
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app.rotationInfo.selectedIds = [...selectedIds]
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const before: PagePartial = {
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shapes: {},
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bindings: {},
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}
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const after: PagePartial = {
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shapes: {},
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bindings: {},
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}
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const idsToMutate = ids
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.flatMap((id) => {
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const shape = app.getShape(id)
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return shape.children ? shape.children : shape.id
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})
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.filter((id) => !app.getShape(id).isLocked)
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const change = TLDR.mutateShapes(
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app.state,
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idsToMutate,
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(shape) => ({
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point: Vec.toFixed(Vec.add(shape.point, delta)),
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}),
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currentPageId
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)
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before.shapes = change.before
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after.shapes = change.after
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// Delete bindings from nudged shapes, unless both bound and bound-to shapes are selected
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const bindingsToDelete = TLDR.getBindings(app.state, currentPageId).filter(
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(binding) => ids.includes(binding.fromId) && !ids.includes(binding.toId)
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)
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bindingsToDelete.forEach((binding) => {
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before.bindings[binding.id] = binding
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after.bindings[binding.id] = undefined
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for (const id of [binding.toId, binding.fromId]) {
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// Let's also look at the bound shape...
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const shape = app.getShape(id)
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if (!shape.handles) continue
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// If the bound shape has a handle that references the deleted binding, delete that reference
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Object.values(shape.handles)
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.filter((handle) => handle.bindingId === binding.id)
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.forEach((handle) => {
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before.shapes[id] = {
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...before.shapes[id],
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handles: {
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...before.shapes[id]?.handles,
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[handle.id]: { bindingId: binding.id },
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},
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}
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after.shapes[id] = {
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...after.shapes[id],
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handles: { ...after.shapes[id]?.handles, [handle.id]: { bindingId: undefined } },
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}
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})
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}
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})
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return {
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id: 'translate',
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before: {
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document: {
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pages: {
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[currentPageId]: before,
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},
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pageStates: {
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[currentPageId]: {
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selectedIds: ids,
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},
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},
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},
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},
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after: {
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document: {
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pages: {
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[currentPageId]: after,
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},
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pageStates: {
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[currentPageId]: {
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selectedIds: ids,
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},
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},
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},
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},
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}
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}
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