#

Junjie

2024-04-03 ff2b7ebf99e8aedccb3859ed9f049e49a9a613f1

 zy-asrs-flow/src/pages/map/drawer/shelf/shelfThree.js

@@ -5,6 +5,10 @@
import { EffectComposer } from 'three/examples/jsm/postprocessing/EffectComposer';
import { RenderPass } from 'three/examples/jsm/postprocessing/RenderPass';
import { OutlinePass } from 'three/examples/jsm/postprocessing/OutlinePass';
import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass';
import { FXAAShader } from 'three/examples/jsm/shaders/FXAAShader';
import { FBXLoader } from 'three/examples/jsm/loaders/FBXLoader'
import * as Utils from '../../utils'

const help = false;

@@ -37,7 +41,6 @@
    }

    render = () => {
        this.renderer.shadowMap.enabled = true;
        // this.renderer.render(this.scene, this.camera);
        this.composer.render(); // use special effects
        this.stats.update();
@@ -62,7 +65,10 @@
    initScene = () => {
        const scene = new THREE.Scene();
        // scene.background = new THREE.Color(0xf0f0f0);
        scene.background = new THREE.Color(0x333333);
        // scene.background = new THREE.Color(0x333333);

        // scene.background = new THREE.Color(0xf8f8f8);
        scene.background = new THREE.Color(0x7a7a7a);
        if (help) {
            scene.add(new THREE.AxesHelper(1000));
        }
@@ -94,7 +100,19 @@
        const composer = new EffectComposer(this.renderer);
        const renderPass = new RenderPass(this.scene, this.camera);
        composer.addPass(renderPass);
        // pixel ratio
        const pixelRatio = this.renderer.getPixelRatio();
        const newWidth = Math.floor(this.getFullWidth() * pixelRatio) || 1;
        const newHeight = Math.floor(this.getFullHeight() * pixelRatio) || 1;
        composer.setSize(newWidth, newHeight);
        // antialias
        const effectFXAA = new ShaderPass(FXAAShader);
        effectFXAA.uniforms['resolution'].value.set(1 / newWidth, 1 / newHeight);
        composer.addPass(effectFXAA);
        // outline
        this.outlinePass = new OutlinePass(new THREE.Vector2(this.getFullWidth(), this.getFullHeight()), this.scene, this.camera);
        this.outlinePass.visibleEdgeColor.set('#ffffff'); // outline color
        this.outlinePass.edgeStrength = 10; // outline weight
        composer.addPass(this.outlinePass);
        return composer;
    }
@@ -111,7 +129,7 @@
        controls.minPolarAngle = 0; // 最小俯仰角度（向下看）
        controls.maxPolarAngle = Math.PI / 2.1; // 最大俯仰角度（向上看）
        controls.rotateSpeed = 0.6; // 视角移动速度减慢
        controls.autoRotate = false; // 自动旋转
        controls.autoRotate = true; // 自动旋转

        controls.target = new THREE.Vector3(0, 250, 0)  // 屏幕中心点 平替 camera的lookAt
        return controls;
@@ -154,11 +172,14 @@
            raycaster.setFromCamera(mouse, this.camera);
            let intersects = raycaster.intersectObjects(this.objects, true);
            if (intersects.length === 0) {
                this.outlinePass.selectedObjects = [];
                return;
            }
            this.outlinePass.selectedObjects = [intersects[0].object];
            let objName = intersects[0].object.name;
            this.objects.forEach(obj => {
                if (obj.name === objName) {
                    this.outlinePass.selectedObjects = [obj];
                }
            })
            if (objName && this.handleClick) {
                this.handleClick(objName, x, y);
            }
@@ -167,7 +188,35 @@
    }

    generateMesh = (fn) => {
        fn(this.addObject);
        // fn(this.addObject);
        const loader = new FBXLoader();
        const promise = new Promise((resolve) => {
            loader.load('model/001-5.fbx', (mesh) => {
                mesh.position.set(0, 10, 0);
                mesh.scale.set(5, 5, 5);
                mesh.name = '1-1-1';
                // mesh.rotation.x = Utils.rotationParseNum(270);
                mesh.traverse(function (child) {
                    if (child.isMesh) {
                        child.name = '1-1-1';
                        child.castShadow = true;
                        child.receiveShadow = true;
                    }
                });
                this.addObject(mesh);
                resolve();
            })
        })
        return promise;
    }

    setNewSelectedMesh = (objName) => {
        for (const mesh of this.objects) {
            if (mesh.name === objName) {
                this.outlinePass.selectedObjects = [mesh];
                break;
            }
        }
    }

    destroy = () => {
@@ -216,10 +265,10 @@

const initLight = (scene) => {
    const directionalLight = new THREE.DirectionalLight(0xffffff, 8);
    directionalLight.position.set(-300, 300, 300);
    directionalLight.position.set(1, 1, 1);
    scene.add(directionalLight);

    const ambientLight = new THREE.AmbientLight(0xf0f0f0, 8);
    const ambientLight = new THREE.AmbientLight(0xf0f0f0, 10);
    scene.add(ambientLight);

    const spotLight = new THREE.SpotLight(0xffffff, 8);