#

luxiaotao1123

2024-08-20 9d71e24e7982f6915e5f832512925bee9b245f35

 src/components/camera.jsx

@@ -1,53 +1,31 @@
import React, { useState, useEffect } from 'react';
import { useThree } from '@react-three/fiber';
import React, { useState, useEffect, useRef } from 'react';
import { useThree, useFrame } from '@react-three/fiber';
import {
    PerspectiveCamera,
    CameraControls,
    PresentationControls,
    FlyControls,
    OrbitControls,
    FirstPersonControls,
    MapControls,
} from '@react-three/drei';
import { useStore } from '@/store';

const Camera = (props) => {
    const threeObj = useThree();
    const camera = threeObj.camera;
    const cameraRef = useRef();
    const { camera } = useThree();

    const [choiceCtrls, setChoiceCtrls] = useState(true);
    const store = useStore();

    const ctrl = () => {
        return (
            <group>
                {/* 相机控制器 */}
                {/* <PresentationControls /> */}
                <CameraControls />
                {/* <PointerCtrl /> */}
            </group>
        );
    };
    useFrame((state, delta) => {
        const { autoCruise, lookAt } = store;

    const flyCtrl = () => {
        return (
            <group>
                <FirstPersonControls
                    far={100000}
                    movementSpeed={100}
                    activeLook={false}
                    lookVertical={true}
                ></FirstPersonControls>
                {/* <OrbitControls /> */}
                <MapControls zoomSpeed={0.1} />
            </group>
        );
    };
        if (autoCruise) {
            cameraRef.current.position.set(lookAt.x - 0, lookAt.y + 200, lookAt.z + 500);
            camera.lookAt(lookAt.x, lookAt.y + 100, lookAt.z);
        }
    })

    return (
        <>
            {choiceCtrls ? ctrl() : flyCtrl()}
            <PerspectiveCamera
                ref={cameraRef}
                makeDefault
                position={[-100, 200, 1000]}
                position={[0, 600, 1150]}
                fov={48}
                near={1}
                far={100000}