three-stdlib/postprocessing/CubeTexturePass.cjs

stand-alone library of threejs examples

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const THREE = require("three");
const Pass = require("./Pass.cjs");
class CubeTexturePass extends Pass.Pass {
  constructor(camera, tCube, opacity = 1) {
    super();
    this.camera = camera;
    this.needsSwap = false;
    this.cubeShader = THREE.ShaderLib["cube"];
    this.cubeMesh = new THREE.Mesh(
      new THREE.BoxGeometry(10, 10, 10),
      new THREE.ShaderMaterial({
        uniforms: THREE.UniformsUtils.clone(this.cubeShader.uniforms),
        vertexShader: this.cubeShader.vertexShader,
        fragmentShader: this.cubeShader.fragmentShader,
        depthTest: false,
        depthWrite: false,
        side: THREE.BackSide
      })
    );
    Object.defineProperty(this.cubeMesh.material, "envMap", {
      get: function() {
        return this.uniforms.tCube.value;
      }
    });
    this.tCube = tCube;
    this.opacity = opacity;
    this.cubeScene = new THREE.Scene();
    this.cubeCamera = new THREE.PerspectiveCamera();
    this.cubeScene.add(this.cubeMesh);
  }
  render(renderer, writeBuffer, readBuffer) {
    const oldAutoClear = renderer.autoClear;
    renderer.autoClear = false;
    this.cubeCamera.projectionMatrix.copy(this.camera.projectionMatrix);
    this.cubeCamera.quaternion.setFromRotationMatrix(this.camera.matrixWorld);
    this.cubeMesh.material.uniforms.tCube.value = this.tCube;
    this.cubeMesh.material.uniforms.tFlip.value = this.tCube.isCubeTexture && this.tCube.isRenderTargetTexture === false ? -1 : 1;
    this.cubeMesh.material.uniforms.opacity.value = this.opacity;
    this.cubeMesh.material.transparent = this.opacity < 1;
    renderer.setRenderTarget(this.renderToScreen ? null : readBuffer);
    if (this.clear)
      renderer.clear();
    renderer.render(this.cubeScene, this.cubeCamera);
    renderer.autoClear = oldAutoClear;
  }
  dispose() {
    this.cubeMesh.geometry.dispose();
    this.cubeMesh.material.dispose();
  }
}
exports.CubeTexturePass = CubeTexturePass;
//# sourceMappingURL=CubeTexturePass.cjs.map