@react-three/drei
Version:
useful add-ons for react-three-fiber
68 lines (65 loc) • 2.23 kB
JavaScript
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 };