Method constructor

src/passes/DepthPass.js:26–83

* Constructs a new depth pass. * * @param {Scene} scene - The scene to render. * @param {Camera} camera - The camera to use to render the scene. * @param {Object} [options] - The options. * @param {WebGLRenderTarget} [options.renderTarget] - A custom render target. * @param {Number} [opt

(scene, camera, {
		renderTarget,
		resolutionScale = 1.0,
		width = Resolution.AUTO_SIZE,
		height = Resolution.AUTO_SIZE,
		resolutionX = width,
		resolutionY = height
	} = {})

	 */

	constructor(scene, camera, {
		renderTarget,
		resolutionScale = 1.0,
		width = Resolution.AUTO_SIZE,
		height = Resolution.AUTO_SIZE,
		resolutionX = width,
		resolutionY = height
	} = {}) {

		super("DepthPass");

		this.needsSwap = false;

		/**
		 * A render pass.
		 *
		 * @type {RenderPass}
		 * @private
		 */

		this.renderPass = new RenderPass(scene, camera, new MeshDepthMaterial({
			depthPacking: RGBADepthPacking
		}));

		const renderPass = this.renderPass;
		renderPass.skipShadowMapUpdate = true;
		renderPass.ignoreBackground = true;

		/**
		 * A render target that contains the scene depth.
		 *
		 * @type {WebGLRenderTarget}
		 * @readonly
		 */

		this.renderTarget = renderTarget;

		if(this.renderTarget === undefined) {

			this.renderTarget = new WebGLRenderTarget(1, 1, {
				minFilter: NearestFilter,
				magFilter: NearestFilter
			});

			this.renderTarget.texture.name = "DepthPass.Target";

		}

		/**
		 * The resolution.
		 *
		 * @type {Resolution}
		 */

		const resolution = this.resolution = new Resolution(this, resolutionX, resolutionY, resolutionScale);
		resolution.addEventListener("change", (e) => this.setSize(resolution.baseWidth, resolution.baseHeight));

	}