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src/geometries/BoxGeometry.js

@@ -2,14 +2,45 @@ import { BufferGeometry } from '../core/BufferGeometry.js';
 import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 import { Vector3 } from '../math/Vector3.js';
 
+/**
+ * A geometry class for a rectangular cuboid with a given width, height, and depth.
+ * On creation, the cuboid is centred on the origin, with each edge parallel to one
+ * of the axes.
+ *
+ * ```js
+ * const geometry = new THREE.BoxGeometry( 1, 1, 1 );
+ * const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
+ * const cube = new THREE.Mesh( geometry, material );
+ * scene.add( cube );
+ * ```
+ *
+ * @augments BufferGeometry
+ */
 class BoxGeometry extends BufferGeometry {
 
+	/**
+	 * Constructs a new box geometry.
+	 *
+	 * @param {number} [width=1] - The width. That is, the length of the edges parallel to the X axis.
+	 * @param {number} [height=1] - The height. That is, the length of the edges parallel to the Y axis.
+	 * @param {number} [depth=1] - The depth. That is, the length of the edges parallel to the Z axis.
+	 * @param {number} [widthSegments=1] - Number of segmented rectangular faces along the width of the sides.
+	 * @param {number} [heightSegments=1] - Number of segmented rectangular faces along the height of the sides.
+	 * @param {number} [depthSegments=1] - Number of segmented rectangular faces along the depth of the sides.
+	 */
 	constructor( width = 1, height = 1, depth = 1, widthSegments = 1, heightSegments = 1, depthSegments = 1 ) {
 
 		super();
 
 		this.type = 'BoxGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			width: width,
 			height: height,
@@ -169,6 +200,13 @@ class BoxGeometry extends BufferGeometry {
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {BoxGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new BoxGeometry( data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments );

src/geometries/CapsuleGeometry.js

@@ -1,8 +1,28 @@
 import { Path } from '../extras/core/Path.js';
 import { LatheGeometry } from './LatheGeometry.js';
 
+/**
+ * A geometry class for a capsule with given radii and height. It is constructed using a lathe.
+ *
+ * ```js
+ * const geometry = new THREE.CapsuleGeometry( 1, 1, 4, 8 );
+ * const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
+ * const capsule = new THREE.Mesh( geometry, material );
+ * scene.add( capsule );
+ * ```
+ *
+ * @augments LatheGeometry
+ */
 class CapsuleGeometry extends LatheGeometry {
 
+	/**
+	 * Constructs a new capsule geometry.
+	 *
+	 * @param {number} [radius=1] - Radius of the capsule.
+	 * @param {number} [length=1] - Length of the middle section.
+	 * @param {number} [capSegments=4] - Number of curve segments used to build the caps.
+	 * @param {number} [radialSegments=8] - Number of segmented faces around the circumference of the capsule.
+	 */
 	constructor( radius = 1, length = 1, capSegments = 4, radialSegments = 8 ) {
 
 		const path = new Path();
@@ -13,6 +33,13 @@ class CapsuleGeometry extends LatheGeometry {
 
 		this.type = 'CapsuleGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			radius: radius,
 			length: length,
@@ -22,6 +49,13 @@ class CapsuleGeometry extends LatheGeometry {
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {CapsuleGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new CapsuleGeometry( data.radius, data.length, data.capSegments, data.radialSegments );

src/geometries/CircleGeometry.js

@@ -3,14 +3,47 @@ import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 import { Vector3 } from '../math/Vector3.js';
 import { Vector2 } from '../math/Vector2.js';
 
+/**
+ * A simple shape of Euclidean geometry. It is constructed from a
+ * number of triangular segments that are oriented around a central point and
+ * extend as far out as a given radius. It is built counter-clockwise from a
+ * start angle and a given central angle. It can also be used to create
+ * regular polygons, where the number of segments determines the number of
+ * sides.
+ *
+ * ```js
+ * const geometry = new THREE.CircleGeometry( 5, 32 );
+ * const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
+ * const circle = new THREE.Mesh( geometry, material );
+ * scene.add( circle )
+ * ```
+ *
+ * @augments BufferGeometry
+ */
 class CircleGeometry extends BufferGeometry {
 
+	/**
+	 * Constructs a new circle geometry.
+	 *
+	 * @param {number} [radius=1] - Radius of the circle.
+	 * @param {number} [segments=32] - Number of segments (triangles), minimum = `3`.
+	 * @param {number} [thetaStart=0] - Start angle for first segment in radians.
+	 * @param {number} [thetaLength=Math.PI*2] - The central angle, often called theta,
+	 * of the circular sector in radians. The default value results in a complete circle.
+	 */
 	constructor( radius = 1, segments = 32, thetaStart = 0, thetaLength = Math.PI * 2 ) {
 
 		super();
 
 		this.type = 'CircleGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			radius: radius,
 			segments: segments,
@@ -89,6 +122,13 @@ class CircleGeometry extends BufferGeometry {
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {CircleGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new CircleGeometry( data.radius, data.segments, data.thetaStart, data.thetaLength );

src/geometries/ConeGeometry.js

@@ -1,13 +1,44 @@
 import { CylinderGeometry } from './CylinderGeometry.js';
 
+/**
+ * A geometry class for representing a cone.
+ *
+ * ```js
+ * const geometry = new THREE.ConeGeometry( 5, 20, 32 );
+ * const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
+ * const cone = new THREE.Mesh(geometry, material );
+ * scene.add( cone );
+ * ```
+ *
+ * @augments CylinderGeometry
+ */
 class ConeGeometry extends CylinderGeometry {
 
+	/**
+	 * Constructs a new cone geometry.
+	 *
+	 * @param {number} [radius=1] - Radius of the cone base.
+	 * @param {number} [height=1] - Height of the cone.
+	 * @param {number} [radialSegments=32] - Number of segmented faces around the circumference of the cone.
+	 * @param {number} [heightSegments=1] - Number of rows of faces along the height of the cone.
+	 * @param {boolean} [openEnded=false] - Whether the base of the cone is open or capped.
+	 * @param {boolean} [thetaStart=0] - Start angle for first segment, in radians.
+	 * @param {boolean} [thetaLength=Math.PI*2] - The central angle, often called theta, of the circular sector, in radians.
+	 * The default value results in a complete cone.
+	 */
 	constructor( radius = 1, height = 1, radialSegments = 32, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2 ) {
 
 		super( 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
 
 		this.type = 'ConeGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			radius: radius,
 			height: height,
@@ -20,6 +51,13 @@ class ConeGeometry extends CylinderGeometry {
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {ConeGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new ConeGeometry( data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength );

src/geometries/CylinderGeometry.js

@@ -3,14 +3,46 @@ import { Float32BufferAttribute } from '../core/BufferAttribute.js';
 import { Vector3 } from '../math/Vector3.js';
 import { Vector2 } from '../math/Vector2.js';
 
+/**
+ * A geometry class for representing a cylinder.
+ *
+ * ```js
+ * const geometry = new THREE.CylinderGeometry( 5, 5, 20, 32 );
+ * const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
+ * const cylinder = new THREE.Mesh( geometry, material );
+ * scene.add( cylinder );
+ * ```
+ *
+ * @augments BufferGeometry
+ */
 class CylinderGeometry extends BufferGeometry {
 
+	/**
+	 * Constructs a new cylinder geometry.
+	 *
+	 * @param {number} [radiusTop=1] - Radius of the cylinder at the top.
+	 * @param {number} [radiusBottom=1] - Radius of the cylinder at the bottom.
+	 * @param {number} [height=1] - Height of the cylinder.
+	 * @param {number} [radialSegments=32] - Number of segmented faces around the circumference of the cylinder.
+	 * @param {number} [heightSegments=1] - Number of rows of faces along the height of the cylinder.
+	 * @param {boolean} [openEnded=false] - Whether the base of the cylinder is open or capped.
+	 * @param {boolean} [thetaStart=0] - Start angle for first segment, in radians.
+	 * @param {boolean} [thetaLength=Math.PI*2] - The central angle, often called theta, of the circular sector, in radians.
+	 * The default value results in a complete cylinder.
+	 */
 	constructor( radiusTop = 1, radiusBottom = 1, height = 1, radialSegments = 32, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2 ) {
 
 		super();
 
 		this.type = 'CylinderGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			radiusTop: radiusTop,
 			radiusBottom: radiusBottom,
@@ -281,6 +313,13 @@ class CylinderGeometry extends BufferGeometry {
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {CylinderGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new CylinderGeometry( data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength );

src/geometries/DodecahedronGeometry.js

@@ -1,7 +1,25 @@
 import { PolyhedronGeometry } from './PolyhedronGeometry.js';
 
+/**
+ * A geometry class for representing a dodecahedron.
+ *
+ * ```js
+ * const geometry = new THREE.DodecahedronGeometry();
+ * const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
+ * const dodecahedron = new THREE.Mesh( geometry, material );
+ * scene.add( dodecahedron );
+ * ```
+ *
+ * @augments PolyhedronGeometry
+ */
 class DodecahedronGeometry extends PolyhedronGeometry {
 
+	/**
+	 * Constructs a new dodecahedron geometry.
+	 *
+	 * @param {number} [radius=1] - Radius of the dodecahedron.
+	 * @param {number} [detail=0] - Setting this to a value greater than `0` adds vertices making it no longer a dodecahedron.
+	 */
 	constructor( radius = 1, detail = 0 ) {
 
 		const t = ( 1 + Math.sqrt( 5 ) ) / 2;
@@ -47,13 +65,27 @@ class DodecahedronGeometry extends PolyhedronGeometry {
 
 		this.type = 'DodecahedronGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			radius: radius,
 			detail: detail
 		};
 
 	}
 
+	/**
+	 * Factory method for creating an instance of this class from the given
+	 * JSON object.
+	 *
+	 * @param {Object} data - A JSON object representing the serialized geometry.
+	 * @return {DodecahedronGeometry} A new instance.
+	 */
 	static fromJSON( data ) {
 
 		return new DodecahedronGeometry( data.radius, data.detail );

src/geometries/EdgesGeometry.js

@@ -9,14 +9,42 @@ const _v1 = /*@__PURE__*/ new Vector3();
 const _normal = /*@__PURE__*/ new Vector3();
 const _triangle = /*@__PURE__*/ new Triangle();
 
+/**
+ * Can be used as a helper object to view the edges of a geometry.
+ *
+ * ```js
+ * const geometry = new THREE.BoxGeometry();
+ * const edges = new THREE.EdgesGeometry( geometry );
+ * const line = new THREE.LineSegments( edges );
+ * scene.add( line );
+ * ```
+ *
+ * Note: It is not yet possible to serialize/deserialize instances of this class.
+ *
+ * @augments BufferGeometry
+ */
 class EdgesGeometry extends BufferGeometry {
 
+	/**
+	 * Constructs a new edges geometry.
+	 *
+	 * @param {?BufferGeometry} [geometry=null] - The geometry.
+	 * @param {number} [thresholdAngle=1] - An edge is only rendered if the angle (in degrees)
+	 * between the face normals of the adjoining faces exceeds this value.
+	 */
 	constructor( geometry = null, thresholdAngle = 1 ) {
 
 		super();
 
 		this.type = 'EdgesGeometry';
 
+		/**
+		 * Holds the constructor parameters that have been
+		 * used to generate the geometry. Any modification
+		 * after instantiation does not change the geometry.
+		 *
+		 * @type {Object}
+		 */
 		this.parameters = {
 			geometry: geometry,
 			thresholdAngle: thresholdAngle