tldraw/state/commands/transform-single.ts
2021-05-28 21:30:27 +01:00

69 lines
1.8 KiB
TypeScript

import Command from './command'
import history from '../history'
import { Data, Corner, Edge } from 'types'
import { getShapeUtils } from 'lib/shape-utils'
import { current } from 'immer'
import { TransformSingleSnapshot } from 'state/sessions/transform-single-session'
import { getPage } from 'utils/utils'
export default function transformSingleCommand(
data: Data,
before: TransformSingleSnapshot,
after: TransformSingleSnapshot,
scaleX: number,
scaleY: number,
isCreating: boolean
) {
const shape = current(getPage(data, after.currentPageId).shapes[after.id])
history.execute(
data,
new Command({
name: 'transform_single_shape',
category: 'canvas',
manualSelection: true,
do(data) {
const { id, type, initialShape, initialShapeBounds } = after
const { shapes } = getPage(data, after.currentPageId)
data.selectedIds.clear()
data.selectedIds.add(id)
if (isCreating) {
shapes[id] = shape
} else {
getShapeUtils(shape).transformSingle(shape, initialShapeBounds, {
type,
initialShape,
scaleX,
scaleY,
transformOrigin: [0.5, 0.5],
})
}
},
undo(data) {
const { id, type, initialShapeBounds } = before
const { shapes } = getPage(data, before.currentPageId)
data.selectedIds.clear()
if (isCreating) {
delete shapes[id]
} else {
const shape = shapes[id]
data.selectedIds.add(id)
getShapeUtils(shape).transform(shape, initialShapeBounds, {
type,
initialShape: after.initialShape,
scaleX: 1,
scaleY: 1,
transformOrigin: [0.5, 0.5],
})
}
},
})
)
}