#

Junjie

2024-04-01 0765caa69f6eea96736a0d20d2f6ce9657ef026f

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

@@ -2,6 +2,12 @@
import Stats from 'three/addons/libs/stats.module.js';
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
import TWEEN from '@tweenjs/tween.js';
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';


const help = false;

@@ -19,6 +25,7 @@
        this.renderer = this.initRenderer();
        this.controls = this.initControls();
        this.stats = this.initStats();
        this.composer = this.initComposer();
        this.windowResize();
        this.initRaycaster();
        initLight(this.scene);
@@ -33,8 +40,8 @@
    }

    render = () => {
        this.renderer.shadowMap.enabled = true;
        this.renderer.render(this.scene, this.camera);
        // this.renderer.render(this.scene, this.camera);
        this.composer.render(); // use special effects
        this.stats.update();
        // Rotate the scene
        this.controls.update()
@@ -57,7 +64,10 @@
    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));
        }
@@ -83,6 +93,27 @@
        renderer.setSize(this.getFullWidth(), this.getFullHeight());
        this.dom.appendChild(renderer.domElement);
        return renderer;
    }

    initComposer = () => {
        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;
    }

    initControls = () => {
@@ -122,7 +153,6 @@
    }

    initRaycaster = () => {
        let that = this;
        const raycaster = new THREE.Raycaster();
        const mouse = new THREE.Vector2();
        this.handleClickEvent = (event) => {
@@ -138,11 +168,12 @@
            mouse.x = ((x - rect.left) / rect.width) * 2 - 1;
            mouse.y = -((y - rect.top) / rect.height) * 2 + 1;
            event.preventDefault();
            raycaster.setFromCamera(mouse, that.camera);
            let intersects = raycaster.intersectObjects(that.objects, true);
            raycaster.setFromCamera(mouse, this.camera);
            let intersects = raycaster.intersectObjects(this.objects, true);
            if (intersects.length === 0) {
                return;
            }
            this.outlinePass.selectedObjects = [intersects[0].object];
            let objName = intersects[0].object.name;
            if (objName && this.handleClick) {
                this.handleClick(objName, x, y);
@@ -153,6 +184,15 @@

    generateMesh = (fn) => {
        fn(this.addObject);
    }

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

    destroy = () => {
@@ -170,6 +210,14 @@
            this.renderer.context = null;
            this.renderer.domElement = null;
            this.renderer = null;
        }
        if (this.composer) {
            this.composer.passes.forEach(pass => {
                if (pass.dispose) {
                    pass.dispose();
                }
            });
            this.composer = null;
        }
        if (this.controls) {
            this.controls.dispose();
@@ -193,10 +241,10 @@

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, 18);
    scene.add(ambientLight);

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