Class DepthOfFieldEffect

src/effects/DepthOfFieldEffect.js:26–574

 */

export class DepthOfFieldEffect extends Effect {

	/**
	 * Constructs a new depth of field effect.
	 *
	 * @param {Camera} camera - The main camera.
	 * @param {Object} [options] - The options.
	 * @param {BlendFunction} [options.blendFunction] - The blend function of this effect.
	 * @param {Number} [options.worldFocusDistance] - Deprecated. Use focusRange instead.
	 * @param {Number} [options.worldFocusRange] - Deprecated. Use focusRange instead.
	 * @param {Number} [options.focusDistance=3.0] - The focus distance in world units.
	 * @param {Number} [options.focusRange=2.0] - The focus range in world units.
	 * @param {Number} [options.focalLength] - Deprecated. Use focusRange instead.
	 * @param {Number} [options.bokehScale=1.0] - The scale of the bokeh blur.
	 * @param {Number} [options.resolutionScale=0.5] - The resolution scale.
	 * @param {Number} [options.resolutionX=Resolution.AUTO_SIZE] - The horizontal resolution.
	 * @param {Number} [options.resolutionY=Resolution.AUTO_SIZE] - The vertical resolution.
	 * @param {Number} [options.width=Resolution.AUTO_SIZE] - Deprecated. Use resolutionX instead.
	 * @param {Number} [options.height=Resolution.AUTO_SIZE] - Deprecated. Use resolutionY instead.
	 */

	constructor(camera, {
		blendFunction,
		worldFocusDistance,
		worldFocusRange,
		focalLength,
		focusDistance = worldFocusDistance || 3.0,
		focusRange = worldFocusRange || focalLength || 2.0,
		bokehScale = 1.0,
		resolutionScale = 0.5,
		width,
		height,
		resolutionX = width || Resolution.AUTO_SIZE,
		resolutionY = height || Resolution.AUTO_SIZE
	} = {}) {

		super("DepthOfFieldEffect", fragmentShader, {
			blendFunction,
			attributes: EffectAttribute.DEPTH,
			uniforms: new Map([
				["nearColorBuffer", new Uniform(null)],
				["farColorBuffer", new Uniform(null)],
				["nearCoCBuffer", new Uniform(null)],
				["farCoCBuffer", new Uniform(null)],
				["scale", new Uniform(1.0)]
			])
		});

		/**
		 * The main camera.
		 *
		 * @type {Camera}
		 * @private
		 */

		this.camera = camera;

		/**