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luxiaotao1123

2024-04-24 ef1c6cacf5aa4b2bcce35eb3b7bae2db95692edd

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import React, { useState, useEffect } from 'react';
import { useThree } from '@react-three/fiber';
import {
    PerspectiveCamera,
    CameraControls,
    PresentationControls,
    FlyControls,
    OrbitControls,
    FirstPersonControls,
    MapControls,
} from '@react-three/drei';
 
const Camera = (props) => {
    const threeObj = useThree();
    const camera = threeObj.camera;
 
    const [choiceCtrls, setChoiceCtrls] = useState(true);
 
    const ctrl = () => {
        return (
            <group>
                {/* 相机控制器 */}
                {/* <PresentationControls /> */}
                <CameraControls />
                {/* <PointerCtrl /> */}
            </group>
        );
    };
 
    const flyCtrl = () => {
        return (
            <group>
                <FirstPersonControls
                    far={100000}
                    movementSpeed={100}
                    activeLook={false}
                    lookVertical={true}
                ></FirstPersonControls>
                {/* <OrbitControls /> */}
                <MapControls zoomSpeed={0.1} />
            </group>
        );
    };
 
    return (
        <>
            {choiceCtrls ? ctrl() : flyCtrl()}
            <PerspectiveCamera
                makeDefault
                position={[-100, 200, 1000]}
                fov={48}
                near={1}
                far={100000}
                maxDistance={10}
            />
        </>
    );
};
 
export default Camera;