Eslint: enforce valid JSdoc format

.eslintrc.json

@@ -63,6 +63,16 @@
     ],
     "no-duplicate-imports": [
       "error"
+    ],
+    "valid-jsdoc": [
+      "error",
+      {
+        "requireReturn": false,
+        "requireReturnType": true,
+        "requireParamDescription": false,
+        "requireReturnDescription": false,
+        "requireParamType": true
+      }
     ]
   }
 }

src/cameras/PerspectiveCamera.js

@@ -62,7 +62,7 @@ class PerspectiveCamera extends Camera {
 	 * The default film gauge is 35, so that the focal length can be specified for
 	 * a 35mm (full frame) camera.
 	 *
-	 * Values for focal length and film gauge must have the same unit.
+	 * @param {number} focalLength - Values for focal length and film gauge must have the same unit.
 	 */
 	setFocalLength( focalLength ) {
 
@@ -76,6 +76,8 @@ class PerspectiveCamera extends Camera {
 
 	/**
 	 * Calculates the focal length from the current .fov and .filmGauge.
+	 *
+	 * @returns {number}
 	 */
 	getFocalLength() {
 
@@ -109,6 +111,10 @@ class PerspectiveCamera extends Camera {
 	/**
 	 * Computes the 2D bounds of the camera's viewable rectangle at a given distance along the viewing direction.
 	 * Sets minTarget and maxTarget to the coordinates of the lower-left and upper-right corners of the view rectangle.
+	 *
+	 * @param {number} distance
+	 * @param {number} minTarget
+	 * @param {number} maxTarget
 	 */
 	getViewBounds( distance, minTarget, maxTarget ) {
 
@@ -124,7 +130,10 @@ class PerspectiveCamera extends Camera {
 
 	/**
 	 * Computes the width and height of the camera's viewable rectangle at a given distance along the viewing direction.
-	 * Copies the result into the target Vector2, where x is width and y is height.
+	 *
+	 * @param {number} distance
+	 * @param {Vector2} target - Vector2 target used to store result where x is width and y is height.
+	 * @returns {Vector2}
 	 */
 	getViewSize( distance, target ) {
 
@@ -168,6 +177,13 @@ class PerspectiveCamera extends Camera {
 	 *   camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
 	 *
 	 *   Note there is no reason monitors have to be the same size or in a grid.
+	 *
+	 * @param {number} fullWidth
+	 * @param {number} fullHeight
+	 * @param {number} x
+	 * @param {number} y
+	 * @param {number} width
+	 * @param {number} height
 	 */
 	setViewOffset( fullWidth, fullHeight, x, y, width, height ) {
 

src/extras/PMREMGenerator.js

@@ -102,6 +102,12 @@ class PMREMGenerator {
 	 * in radians to be applied to the scene before PMREM generation. Optional near
 	 * and far planes ensure the scene is rendered in its entirety (the cubeCamera
 	 * is placed at the origin).
+	 *
+	 * @param {Scene} scene
+	 * @param {number} sigma
+	 * @param {number} near
+	 * @param {number} far
+	 * @return {WebGLRenderTarget}
 	 */
 	fromScene( scene, sigma = 0, near = 0.1, far = 100 ) {
 
@@ -137,6 +143,10 @@ class PMREMGenerator {
 	 * or HDR. The ideal input image size is 1k (1024 x 512),
 	 * as this matches best with the 256 x 256 cubemap output.
 	 * The smallest supported equirectangular image size is 64 x 32.
+	 *
+	 * @param {Texture} equirectangular
+	 * @param {WebGLRenderTarget} [renderTarget=null] - Optional render target.
+	 * @return {WebGLRenderTarget}
 	 */
 	fromEquirectangular( equirectangular, renderTarget = null ) {
 
@@ -149,6 +159,10 @@ class PMREMGenerator {
 	 * or HDR. The ideal input cube size is 256 x 256,
 	 * as this matches best with the 256 x 256 cubemap output.
 	 * The smallest supported cube size is 16 x 16.
+	 *
+	 * @param {Texture} cubemap
+	 * @param {null} [renderTarget=null] - Optional render target.
+	 * @return {WebGLRenderTarget}
 	 */
 	fromCubemap( cubemap, renderTarget = null ) {
 
@@ -466,6 +480,12 @@ class PMREMGenerator {
 	 * the blur latitudinally (around the poles), and then longitudinally (towards
 	 * the poles) to approximate the orthogonally-separable blur. It is least
 	 * accurate at the poles, but still does a decent job.
+	 *
+	 * @param {WebGLRenderTarget} cubeUVRenderTarget
+	 * @param {number} lodIn
+	 * @param {number} lodOut
+	 * @param {number} sigma
+	 * @param {Vector3} [poleAxis]
 	 */
 	_blur( cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis ) {
 

src/extras/TextureUtils.js

@@ -69,6 +69,12 @@ function fill( texture ) {
 /**
  * Given the width, height, format, and type of a texture. Determines how many
  * bytes must be used to represent the texture.
+ *
+ * @param {Number} width
+ * @param {Number} height
+ * @param {Number} format
+ * @param {Number} type
+ * @return {Number} The number of bytes required to represent the texture.
  */
 function getByteLength( width, height, format, type ) {
 

src/nodes/code/ExpressionNode.js

@@ -19,7 +19,7 @@ class ExpressionNode extends Node {
 	 * Constructs a new expression node.
 	 *
 	 * @param {String} [snippet=''] - The native code snippet.
-	 * @param {String} [includes='void'] - The node type.
+	 * @param {String} [nodeType='void'] - The node type.
 	 */
 	constructor( snippet = '', nodeType = 'void' ) {
 

src/nodes/core/IndexNode.js

@@ -25,7 +25,7 @@ class IndexNode extends Node {
 	/**
 	 * Constructs a new index node.
 	 *
-	 * @param {('vertex'|'instance'|'subgroup'|'invocationLocal'|'invocationSubgroup'|'draw')} value - The scope of the index node.
+	 * @param {('vertex'|'instance'|'subgroup'|'invocationLocal'|'invocationSubgroup'|'draw')} scope - The scope of the index node.
 	 */
 	constructor( scope ) {
 

src/nodes/core/Node.js

@@ -125,6 +125,7 @@ class Node extends EventDispatcher {
 	 *
 	 * @type {Boolean}
 	 * @default false
+	 * @param {boolean} value
 	 */
 	set needsUpdate( value ) {
 
@@ -532,6 +533,7 @@ class Node extends EventDispatcher {
 	 * The method can be implemented to update the node's internal state before it is used to render an object.
 	 * The {@link Node#updateBeforeType} property defines how often the update is executed.
 	 *
+	 * @abstract
 	 * @param {NodeFrame} frame - A reference to the current node frame.
 	 * @return {Boolean?} An optional bool that indicates whether the implementation actually performed an update or not (e.g. due to caching).
 	 */
@@ -545,6 +547,7 @@ class Node extends EventDispatcher {
 	 * The method can be implemented to update the node's internal state after it was used to render an object.
 	 * The {@link Node#updateAfterType} property defines how often the update is executed.
 	 *
+	 * @abstract
 	 * @param {NodeFrame} frame - A reference to the current node frame.
 	 * @return {Boolean?} An optional bool that indicates whether the implementation actually performed an update or not (e.g. due to caching).
 	 */
@@ -558,6 +561,7 @@ class Node extends EventDispatcher {
 	 * The method can be implemented to update the node's internal state when it is used to render an object.
 	 * The {@link Node#updateType} property defines how often the update is executed.
 	 *
+	 * @abstract
 	 * @param {NodeFrame} frame - A reference to the current node frame.
 	 * @return {Boolean?} An optional bool that indicates whether the implementation actually performed an update or not (e.g. due to caching).
 	 */

src/nodes/core/NodeBuilder.js

@@ -797,7 +797,7 @@ class NodeBuilder {
 	 * resolved to `textureSize` in GLSL.
 	 *
 	 * @abstract
-	 * @param {String} name - The method name to resolve.
+	 * @param {String} method - The method name to resolve.
 	 * @return {String} The resolved method name.
 	 */
 	getMethod( method ) {
@@ -896,7 +896,7 @@ class NodeBuilder {
 	/**
 	 * Returns a cache for the given node.
 	 *
-	 * @param {Node} Node - The node.
+	 * @param {Node} node - The node.
 	 * @param {Boolean} [parent=true] - Whether this node refers to a shared parent cache or not.
 	 * @return {NodeCache} The cache.
 	 */
@@ -999,7 +999,7 @@ class NodeBuilder {
 	/**
 	 * Calling this method increases the usage count for the given node by one.
 	 *
-	 * @param {Node} Node - The node to increase the usage count for.
+	 * @param {Node} node - The node to increase the usage count for.
 	 * @return {Number} The updated usage count.
 	 */
 	increaseUsage( node ) {
@@ -1319,7 +1319,7 @@ class NodeBuilder {
 	/**
 	 * Returns the type for a given typed array.
 	 *
-	 * @param {TypedArray} type - The typed array.
+	 * @param {TypedArray} array - The typed array.
 	 * @return {String} The type.
 	 */
 	getTypeFromArray( array ) {
@@ -1871,7 +1871,7 @@ class NodeBuilder {
 	/**
 	 * Generates a code flow based on a TSL function: Fn().
 	 *
-	 * @param {ShaderNodeInternal} node - A function code will be generated based on the input.
+	 * @param {ShaderNodeInternal} shaderNode - A function code will be generated based on the input.
 	 * @return {Object}
 	 */
 	flowShaderNode( shaderNode ) {

src/nodes/core/TempNode.js

@@ -19,7 +19,7 @@ class TempNode extends Node {
 	/**
 	 * Constructs a temp node.
 	 *
-	 * @param {String} nodeType - The node type.
+	 * @param {String} type - The node type.
 	 */
 	constructor( type ) {
 
@@ -39,6 +39,7 @@ class TempNode extends Node {
 	/**
 	 * Whether this node is used more than once in context of other nodes.
 	 *
+	 * @param {NodeBuilder} builder - The node builder.
 	 * @return {Boolean} A flag that indicates if there is more than one dependency to other nodes.
 	 */
 	hasDependencies( builder ) {

src/nodes/display/NormalMapNode.js

@@ -57,7 +57,7 @@ class NormalMapNode extends TempNode {
 	/**
 	 * Constructs a new normal map node.
 	 *
-	 * @param {Node} textureNode - Represents the normal map data.
+	 * @param {Node} node - Represents the normal map data.
 	 * @param {Node?} [scaleNode=null] - Controls the intensity of the effect.
 	 */
 	constructor( node, scaleNode = null ) {

src/nodes/display/ScreenNode.js

@@ -93,7 +93,6 @@ class ScreenNode extends Node {
 	 * from the current renderer.
 	 *
 	 * @param {NodeFrame} frame - A reference to the current node frame.
-	 * @return {Boolean?} An optional bool that indicates whether the implementation actually performed an update or not (e.g. due to caching).
 	 */
 	update( { renderer } ) {
 

src/nodes/functions/BasicLightingModel.js

@@ -26,7 +26,7 @@ class BasicLightingModel extends LightingModel {
 	/**
 	 * Implements the baked indirect lighting with its modulation.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 * @param {StackNode} stack - The current stack.
 	 * @param {NodeBuilder} builder - The current node builder.
 	 */
@@ -61,7 +61,7 @@ class BasicLightingModel extends LightingModel {
 	/**
 	 * Implements the environment mapping.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 * @param {StackNode} stack - The current stack.
 	 * @param {NodeBuilder} builder - The current node builder.
 	 */

src/nodes/functions/PhysicalLightingModel.js

@@ -473,7 +473,7 @@ class PhysicalLightingModel extends LightingModel {
 	 * Depending on what features are requested, the method prepares certain node variables
 	 * which are later used for lighting computations.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 */
 	start( context ) {
 
@@ -641,7 +641,7 @@ class PhysicalLightingModel extends LightingModel {
 	/**
 	 * Implements the indirect lighting.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 * @param {StackNode} stack - The current stack.
 	 * @param {NodeBuilder} builder - The current node builder.
 	 */
@@ -758,7 +758,7 @@ class PhysicalLightingModel extends LightingModel {
 	/**
 	 * Used for final lighting accumulations depending on the requested features.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 * @param {StackNode} stack - The current stack.
 	 * @param {NodeBuilder} builder - The current node builder.
 	 */

src/nodes/functions/ShadowMaskModel.js

@@ -39,7 +39,7 @@ class ShadowMaskModel extends LightingModel {
 	/**
 	 * Uses the shadow mask to produce the final color.
 	 *
-	 * @param {ContextNode} input - The current node context.
+	 * @param {ContextNode} context - The current node context.
 	 */
 	finish( context ) {
 

src/nodes/geometry/RangeNode.js

@@ -62,6 +62,7 @@ class RangeNode extends Node {
 	/**
 	 * Returns the vector length which is computed based on the range definition.
 	 *
+	 * @param {NodeBuilder} builder - The current node builder.
 	 * @return {Number} The vector length.
 	 */
 	getVectorLength( builder ) {

src/nodes/lighting/PointLightNode.js

@@ -90,6 +90,8 @@ class PointLightNode extends AnalyticLightNode {
 
 	/**
 	 * Overwritten to setup point light specific shadow.
+	 *
+	 * @return {PointShadowNode}
 	 */
 	setupShadowNode() {
 

src/nodes/pmrem/PMREMNode.js

@@ -107,7 +107,7 @@ class PMREMNode extends TempNode {
 	/**
 	 * Constructs a new function overloading node.
 	 *
-	 * @param {Texture} texture - The input texture.
+	 * @param {Texture} value - The input texture.
 	 * @param {Node<vec2>} [uvNode=null] - The uv node.
 	 * @param {Node<float>} [levelNode=null] - The level node.
 	 */
@@ -203,6 +203,7 @@ class PMREMNode extends TempNode {
 	/**
 	 * The node's texture value.
 	 *
+	 * @param {Texture} value
 	 * @type {Texture}
 	 */
 	set value( value ) {

src/nodes/utils/MaxMipLevelNode.js

@@ -23,7 +23,7 @@ class MaxMipLevelNode extends UniformNode {
 	/**
 	 * Constructs a new max mip level node.
 	 *
-	 * @param {TextureNode} node - The texture node to compute the max mip level for.
+	 * @param {TextureNode} textureNode - The texture node to compute the max mip level for.
 	 */
 	constructor( textureNode ) {
 

src/nodes/utils/Oscillators.js

@@ -6,7 +6,7 @@ import { time } from './Timer.js';
  * Generates a sine wave oscillation based on a timer.
  *
  * @method
- * @param {Node<float>} time - The timer to generate the oscillation with.
+ * @param {Node<float>} t - The timer to generate the oscillation with.
  * @return {Node<float>} The oscillation node.
  */
 export const oscSine = ( t = time ) => t.add( 0.75 ).mul( Math.PI * 2 ).sin().mul( 0.5 ).add( 0.5 );
@@ -15,7 +15,7 @@ export const oscSine = ( t = time ) => t.add( 0.75 ).mul( Math.PI * 2 ).sin().mu
  * Generates a square wave oscillation based on a timer.
  *
  * @method
- * @param {Node<float>} time - The timer to generate the oscillation with.
+ * @param {Node<float>} t - The timer to generate the oscillation with.
  * @return {Node<float>} The oscillation node.
  */
 export const oscSquare = ( t = time ) => t.fract().round();
@@ -24,7 +24,7 @@ export const oscSquare = ( t = time ) => t.fract().round();
  * Generates a triangle wave oscillation based on a timer.
  *
  * @method
- * @param {Node<float>} time - The timer to generate the oscillation with.
+ * @param {Node<float>} t - The timer to generate the oscillation with.
  * @return {Node<float>} The oscillation node.
  */
 export const oscTriangle = ( t = time ) => t.add( 0.5 ).fract().mul( 2 ).sub( 1 ).abs();
@@ -33,7 +33,7 @@ export const oscTriangle = ( t = time ) => t.add( 0.5 ).fract().mul( 2 ).sub( 1
  * Generates a sawtooth wave oscillation based on a timer.
  *
  * @method
- * @param {Node<float>} time - The timer to generate the oscillation with.
+ * @param {Node<float>} t - The timer to generate the oscillation with.
  * @return {Node<float>} The oscillation node.
  */
 export const oscSawtooth = ( t = time ) => t.fract();