99 lines
2.5 KiB
TypeScript
99 lines
2.5 KiB
TypeScript
import Command from './command'
|
|
import history from '../history'
|
|
import { Data } from 'types'
|
|
import {
|
|
getBoundsCenter,
|
|
getCommonBounds,
|
|
getPage,
|
|
getSelectedShapes,
|
|
} from 'utils/utils'
|
|
import vec from 'utils/vec'
|
|
import { getShapeUtils } from 'state/shape-utils'
|
|
|
|
const PI2 = Math.PI * 2
|
|
|
|
export default function rotateCcwCommand(data: Data): void {
|
|
const { currentPageId, boundsRotation } = data
|
|
|
|
const page = getPage(data)
|
|
|
|
const initialShapes = Object.fromEntries(
|
|
getSelectedShapes(data).map((shape) => {
|
|
const bounds = getShapeUtils(shape).getBounds(shape)
|
|
return [
|
|
shape.id,
|
|
{
|
|
rotation: shape.rotation,
|
|
point: [...shape.point],
|
|
center: getBoundsCenter(bounds),
|
|
bounds,
|
|
},
|
|
]
|
|
})
|
|
)
|
|
|
|
const commonBoundsCenter = getBoundsCenter(
|
|
getCommonBounds(...Object.values(initialShapes).map((b) => b.bounds))
|
|
)
|
|
|
|
const nextShapes = Object.fromEntries(
|
|
Object.entries(initialShapes).map(([id, { point, center }]) => {
|
|
const shape = { ...page.shapes[id] }
|
|
const offset = vec.sub(center, point)
|
|
const nextPoint = vec.sub(
|
|
vec.rotWith(center, commonBoundsCenter, -(PI2 / 4)),
|
|
offset
|
|
)
|
|
|
|
const rot = (PI2 + (shape.rotation - PI2 / 4)) % PI2
|
|
|
|
getShapeUtils(shape)
|
|
.setProperty(shape, 'rotation', rot)
|
|
.setProperty(shape, 'point', nextPoint)
|
|
|
|
return [id, shape]
|
|
})
|
|
)
|
|
|
|
const nextboundsRotation = (PI2 + (data.boundsRotation - PI2 / 4)) % PI2
|
|
|
|
history.execute(
|
|
data,
|
|
new Command({
|
|
name: 'rotate_ccw',
|
|
category: 'canvas',
|
|
do(data) {
|
|
const { shapes } = getPage(data, currentPageId)
|
|
|
|
for (const id in nextShapes) {
|
|
const shape = shapes[id]
|
|
if (shape.isLocked) continue
|
|
|
|
getShapeUtils(shape)
|
|
.setProperty(shape, 'rotation', nextShapes[id].rotation)
|
|
.setProperty(shape, 'point', nextShapes[id].point)
|
|
}
|
|
|
|
data.boundsRotation = nextboundsRotation
|
|
},
|
|
undo(data) {
|
|
const { shapes } = getPage(data, currentPageId)
|
|
|
|
for (const id in initialShapes) {
|
|
const { point, rotation } = initialShapes[id]
|
|
|
|
const shape = shapes[id]
|
|
|
|
if (shape.isLocked) continue
|
|
|
|
const utils = getShapeUtils(shape)
|
|
utils
|
|
.setProperty(shape, 'rotation', rotation)
|
|
.setProperty(shape, 'point', point)
|
|
}
|
|
|
|
data.boundsRotation = boundsRotation
|
|
},
|
|
})
|
|
)
|
|
}
|