TypeScript TextureLoader.load方法代码示例

export default function(options: any) {
  // EARTH
  var container = new THREE.Object3D();

  let earthGeometry = new THREE.SphereGeometry(options.size, 100, 100);
  let loader = new THREE.TextureLoader();
  let t1 = loader.load('img/earthmap1k.jpg', function(texture) {});
  let t2 = loader.load('img/earthbump1k.jpg', function(texture) {});
  let t3 = loader.load('img/earthspec1k.jpg', function(texture) {});

  let earthMaterial = new THREE.MeshPhongMaterial({
    map: t1,
    bumpMap: t2,
    bumpScale: 0.05,
    specularMap: t3, // shininess on oceans
    specular: 0x808080,
    // side: THREE.DoubleSide
  });

  // EARTH GLOW

  // var earthGlowMaterial = THREEx.createAtmosphereMaterial();
  // earthGlowMaterial.uniforms.glowColor.value.set(0x00b3ff);
  // earthGlowMaterial.uniforms.coeficient.value = 0.8;
  // earthGlowMaterial.uniforms.power.value = 2.0;
  // var earthGlow = new THREE.Mesh(earthGeometry, earthGlowMaterial);
  // earthGlow.scale.multiplyScalar(1.02);
  // earthGlow.position = earth.position;

  // container.add(earth);
  // container.add(earthGlow);



  let earth = new THREE.Mesh(earthGeometry, earthMaterial);
  // earth.receiveShadow = true;
  // earth.castShadow = true;

  // renderStack.push(function(now, delta) {
  //   earth.rotation.y += (1/8 * delta) / 1000;
  // });




  return container;
};

export const logoPlateFactory = () => {
  const textureLoader = new THREE.TextureLoader();
  const texture = textureLoader.load('/assets/images/logo@x2.png');
  texture.minFilter = THREE.NearestFilter;
  texture.magFilter = THREE.NearestFilter;
  texture.format = THREE.RGBFormat;

  const geometry = new THREE.PlaneBufferGeometry(2048, 2048, 1, 1);
  const material = new THREE.MeshBasicMaterial({
    color: 0xffffff,
    map: texture,
    fog: false,
    transparent: false,
  });

  const logo = new THREE.Mesh(geometry, material);

  logo.visible = false;

  return logo;
};

  constructor(
    sceneA: SimpleScene,
    sceneB: SimpleScene,
    transitionParams: TransitionParams
  ) {
    this._sceneA = sceneA;
    this._sceneB = sceneB;
    this._transitionParams = transitionParams;

    this._scene = new THREE.Scene();
    this._cameraOrtho = new THREE.OrthographicCamera(
      window.innerWidth / -2,
      window.innerWidth / 2,
      window.innerHeight / 2,
      window.innerHeight / -2,
      -10,
      10
    );

    this._textures = [];
    const textureLoader = new THREE.TextureLoader();
    for (let i = 0; i < 6; i++)
      this._textures[i] = textureLoader.load(
        '/assets/images/transition/transition' + (i + 1) + '.png'
      );

    this._quadmaterial = new THREE.ShaderMaterial({
      uniforms: {
        tDiffuse1: {
          type: 't',
          value: null,
        },
        tDiffuse2: {
          type: 't',
          value: null,
        },
        mixRatio: {
          type: 'f',
          value: 0.0,
        },
        threshold: {
          type: 'f',
          value: 0.1,
        },
        useTexture: {
          type: 'i',
          value: 1,
        },
        tMixTexture: {
          type: 't',
          value: this._textures[0],
        },
      },
      vertexShader: [
        'varying vec2 vUv;',

        'void main() {',

        'vUv = vec2( uv.x, uv.y );',
        'gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );',

        '}',
      ].join('\n'),
      fragmentShader: [
        'uniform float mixRatio;',

        'uniform sampler2D tDiffuse1;',
        'uniform sampler2D tDiffuse2;',
        'uniform sampler2D tMixTexture;',

        'uniform int useTexture;',
        'uniform float threshold;',

        'varying vec2 vUv;',

        'void main() {',

        'vec4 texel1 = texture2D( tDiffuse1, vUv );',
        'vec4 texel2 = texture2D( tDiffuse2, vUv );',

        'if (useTexture==1) {',

        'vec4 transitionTexel = texture2D( tMixTexture, vUv );',
        'float r = mixRatio * (1.0 + threshold * 2.0) - threshold;',
        'float mixf=clamp((transitionTexel.r - r)*(1.0/threshold), 0.0, 1.0);',

        'gl_FragColor = mix( texel1, texel2, mixf );',
        '} else {',

        'gl_FragColor = mix( texel2, texel1, mixRatio );',

        '}',
        '}',
      ].join('\n'),
    });

    const quadgeometry = new THREE.PlaneBufferGeometry(
      window.innerWidth,
      window.innerHeight
    );
//.........这里部分代码省略.........

import {
    TextureLoader,
    Vector3,
    Color
} from "three";

import Star from "./star";

var loader = new TextureLoader();
var sunTexture = loader.load("sun.jpg");
var ioTexture = loader.load("io.jpg");
var jupiterTexture = loader.load("jupiter.jpg");
var marsTexture = loader.load("mars.jpg");
var neptuneTexture = loader.load("neptune.jpg");
var saturnTexture = loader.load("saturn.jpg");
var uranusTexture = loader.load("uranus.jpg");
var venusTexture = loader.load("venus.jpg");
var trantorTexture = loader.load("trantor.png");

export class Sun extends Star {
    constructor(position: Vector3) {
        super(position, {
            color: new Color(0xFB7516),
            texture: sunTexture,
            displayHalo: true,
            applyDistortion: true,
            size: 20000
        })
    }
}