96 lines
2.1 KiB
TypeScript
96 lines
2.1 KiB
TypeScript
import { uniqueId } from 'utils/utils'
|
|
import vec from 'utils/vec'
|
|
import { RayShape, ShapeType } from 'types'
|
|
import { intersectCircleBounds } from 'utils/intersections'
|
|
import { ThinLine } from 'components/canvas/misc'
|
|
import { translateBounds, boundsContained } from 'utils'
|
|
import { defaultStyle, getShapeStyle } from 'state/shape-styles'
|
|
import { registerShapeUtils } from './register'
|
|
|
|
const ray = registerShapeUtils<RayShape>({
|
|
boundsCache: new WeakMap([]),
|
|
|
|
defaultProps: {
|
|
id: uniqueId(),
|
|
type: ShapeType.Ray,
|
|
name: 'Ray',
|
|
parentId: 'page1',
|
|
childIndex: 0,
|
|
point: [0, 0],
|
|
direction: [0, 1],
|
|
rotation: 0,
|
|
style: defaultStyle,
|
|
},
|
|
|
|
shouldRender(shape, prev) {
|
|
return shape.direction !== prev.direction || shape.style !== prev.style
|
|
},
|
|
render(shape) {
|
|
const { id, direction } = shape
|
|
|
|
const styles = getShapeStyle(shape.style)
|
|
|
|
const [x2, y2] = vec.add([0, 0], vec.mul(direction, 10000))
|
|
|
|
return (
|
|
<g id={id}>
|
|
<ThinLine x1={0} y1={0} x2={x2} y2={y2} stroke={styles.stroke} />
|
|
<circle r={4} fill="transparent" />
|
|
<use href="#dot" />
|
|
</g>
|
|
)
|
|
},
|
|
|
|
getRotatedBounds(shape) {
|
|
return this.getBounds(shape)
|
|
},
|
|
|
|
getBounds(shape) {
|
|
if (!this.boundsCache.has(shape)) {
|
|
const bounds = {
|
|
minX: 0,
|
|
maxX: 1,
|
|
minY: 0,
|
|
maxY: 1,
|
|
width: 1,
|
|
height: 1,
|
|
}
|
|
|
|
this.boundsCache.set(shape, bounds)
|
|
}
|
|
|
|
return translateBounds(this.boundsCache.get(shape), shape.point)
|
|
},
|
|
|
|
getCenter(shape) {
|
|
return shape.point
|
|
},
|
|
|
|
hitTest() {
|
|
return true
|
|
},
|
|
|
|
hitTestBounds(this, shape, brushBounds) {
|
|
const shapeBounds = this.getBounds(shape)
|
|
return (
|
|
boundsContained(shapeBounds, brushBounds) ||
|
|
intersectCircleBounds(shape.point, 4, brushBounds).length > 0
|
|
)
|
|
},
|
|
|
|
transform(shape, bounds) {
|
|
shape.point = [bounds.minX, bounds.minY]
|
|
|
|
return this
|
|
},
|
|
|
|
transformSingle(shape, bounds, info) {
|
|
return this.transform(shape, bounds, info)
|
|
},
|
|
|
|
canTransform: false,
|
|
canChangeAspectRatio: false,
|
|
canStyleFill: false,
|
|
})
|
|
|
|
export default ray
|