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@react-three/drei

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useful add-ons for react-three-fiber

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import _extends from '@babel/runtime/helpers/esm/extends'; import { useThree, useFrame } from '@react-three/fiber'; import * as React from 'react'; import { forwardRef, useMemo, useEffect } from 'react'; import { ArcballControls as ArcballControls$1 } from 'three-stdlib'; const ArcballControls = /* @__PURE__ */forwardRef(({ camera, makeDefault, regress, domElement, onChange, onStart, onEnd, ...restProps }, ref) => { const invalidate = useThree(state => state.invalidate); const defaultCamera = useThree(state => state.camera); const gl = useThree(state => state.gl); const events = useThree(state => state.events); const set = useThree(state => state.set); const get = useThree(state => state.get); const performance = useThree(state => state.performance); const explCamera = camera || defaultCamera; const explDomElement = domElement || events.connected || gl.domElement; const controls = useMemo(() => new ArcballControls$1(explCamera), [explCamera]); useFrame(() => { if (controls.enabled) controls.update(); }, -1); useEffect(() => { controls.connect(explDomElement); return () => void controls.dispose(); }, [explDomElement, regress, controls, invalidate]); useEffect(() => { const callback = e => { invalidate(); if (regress) performance.regress(); if (onChange) onChange(e); }; controls.addEventListener('change', callback); if (onStart) controls.addEventListener('start', onStart); if (onEnd) controls.addEventListener('end', onEnd); return () => { controls.removeEventListener('change', callback); if (onStart) controls.removeEventListener('start', onStart); if (onEnd) controls.removeEventListener('end', onEnd); }; }, [onChange, onStart, onEnd]); useEffect(() => { if (makeDefault) { const old = get().controls; // @ts-ignore https://github.com/three-types/three-ts-types/pull/1398 set({ controls }); return () => set({ controls: old }); } }, [makeDefault, controls]); return /*#__PURE__*/React.createElement("primitive", _extends({ ref: ref, object: controls }, restProps)); }); export { ArcballControls };