Web3D/trois
1
0
Fork 0
mirror of https://github.com/troisjs/trois.git synced 2024-11-23 20:02:32 +08:00
Code Issues Projects Releases Wiki Activity

add intersectRecursive for raycasting #55

Browse Source
This commit is contained in:
Kevin Levron 2021-05-05 00:27:00 +02:00
parent 4d30f03130
commit 9e828b01b2
3 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/core/Raycaster.ts
View File

@ -20,6 +20,7 @@ export default defineComponent({
onPointerLeave: { type: Function as PropType<PointerIntersectCallbackType>, default: emptyCallBack },
onClick: { type: Function as PropType<PointerIntersectCallbackType>, default: emptyCallBack },
intersectMode: { type: String, default: 'move' },
intersectRecursive: { type: Boolean, default: false },
},
setup(): RaycasterSetupInterface {
const renderer = inject(RendererInjectionKey)
@ -39,6 +40,7 @@ export default defineComponent({
camera: renderer.camera,
domElement: renderer.canvas,
intersectObjects: this.getIntersectObjects(),
intersectRecursive: this.intersectRecursive,
onIntersectEnter: this.onPointerEnter,
onIntersectOver: this.onPointerOver,
onIntersectMove: this.onPointerMove,

4
src/core/usePointer.ts
View File

@ -22,6 +22,7 @@ export type IntersectObject = Mesh | InstancedMesh
export interface PointerPublicConfigInterface {
intersectMode?: 'frame'
intersectRecursive?: boolean
touch?: boolean
resetOnEnd?: boolean
resetPosition?: Vector2
@ -59,6 +60,7 @@ export default function usePointer(options: PointerConfigInterface): PointerInte
camera,
domElement,
intersectObjects,
intersectRecursive = false,
touch = true,
resetOnEnd = false,
resetPosition = new Vector2(0, 0),
@ -119,7 +121,7 @@ export default function usePointer(options: PointerConfigInterface): PointerInte
function intersect() {
if (intersectObjects.length) {
const intersects = raycaster.intersect(positionN, intersectObjects)
const intersects = raycaster.intersect(positionN, intersectObjects, intersectRecursive)
const offObjects: IntersectObject[] = [...intersectObjects]
const iMeshes: InstancedMesh[] = []

6
src/core/useRaycaster.ts
View File

@ -4,7 +4,7 @@ import { IntersectObject } from './usePointer'
export interface RaycasterInterface {
position: Vector3
updatePosition(coords: Vector2): void
intersect(coords: Vector2, objects: IntersectObject[]): Intersection[],
intersect(coords: Vector2, objects: IntersectObject[], recursive: boolean): Intersection[],
}
export interface RaycasterConfigInterface {
@ -28,9 +28,9 @@ export default function useRaycaster(options: RaycasterConfigInterface): Raycast
raycaster.ray.intersectPlane(plane, position)
}
const intersect = (coords: Vector2, objects: IntersectObject[]) => {
const intersect = (coords: Vector2, objects: IntersectObject[], recursive = false) => {
raycaster.setFromCamera(coords, camera)
return raycaster.intersectObjects(objects)
return raycaster.intersectObjects(objects, recursive)
}
return {