85 lines
1.7 KiB
TypeScript
85 lines
1.7 KiB
TypeScript
import { uniqueId } from 'utils'
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import { DotShape, ShapeType } from 'types'
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import { intersectCircleBounds } from 'utils/intersections'
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import { boundsContained, translateBounds } from 'utils'
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import { defaultStyle } from 'state/shape-styles'
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import { registerShapeUtils } from './register'
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const dot = registerShapeUtils<DotShape>({
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boundsCache: new WeakMap([]),
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create(props) {
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return {
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id: uniqueId(),
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type: ShapeType.Dot,
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isGenerated: false,
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name: 'Dot',
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parentId: 'page1',
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childIndex: 0,
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point: [0, 0],
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rotation: 0,
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isAspectRatioLocked: false,
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isLocked: false,
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isHidden: false,
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...props,
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style: {
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...defaultStyle,
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...props.style,
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isFilled: false,
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},
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}
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},
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render({ id }) {
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return <use id={id} href="#dot" fill="black" />
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},
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getBounds(shape) {
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if (!this.boundsCache.has(shape)) {
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const bounds = {
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minX: 0,
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maxX: 1,
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minY: 0,
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maxY: 1,
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width: 1,
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height: 1,
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}
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this.boundsCache.set(shape, bounds)
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}
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return translateBounds(this.boundsCache.get(shape), shape.point)
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},
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getRotatedBounds(shape) {
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return this.getBounds(shape)
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},
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getCenter(shape) {
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return shape.point
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},
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hitTest() {
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return true
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},
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hitTestBounds(this, shape, brushBounds) {
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const shapeBounds = this.getBounds(shape)
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return (
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boundsContained(shapeBounds, brushBounds) ||
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intersectCircleBounds(shape.point, 4, brushBounds).length > 0
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)
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},
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transform(shape, bounds) {
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shape.point = [bounds.minX, bounds.minY]
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return this
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},
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canTransform: false,
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canChangeAspectRatio: false,
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})
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export default dot
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