Merge pull request #20947 from Tonvey/dev

TS:Improved cloneable class declaration

Author: mrdoob

src/core/BufferGeometry.d.ts

@@ -150,7 +150,7 @@ export class BufferGeometry extends EventDispatcher {
 	toNonIndexed(): BufferGeometry;
 
 	toJSON(): any;
-	clone(): this;
+	clone(): BufferGeometry;
 	copy( source: BufferGeometry ): this;
 
 	/**

src/core/Face3.d.ts

@@ -94,7 +94,7 @@ export class Face3 {
 	 */
 	materialIndex: number;
 
-	clone(): this;
+	clone(): Face3;
 	copy( source: Face3 ): this;
 
 }

src/core/Geometry.d.ts

@@ -256,7 +256,7 @@ export class Geometry extends EventDispatcher {
 	/**
 	 * Creates a new clone of the Geometry.
 	 */
-	clone(): this;
+	clone(): Geometry;
 
 	copy( source: Geometry ): this;
 

src/core/InstancedBufferGeometry.d.ts

@@ -12,6 +12,8 @@ export class InstancedBufferGeometry extends BufferGeometry {
 	 */
 	type: string;
 
+	isInstancedBufferGeometry: boolean;
+
 	groups: { start: number; count: number; instances: number }[];
 
 	/**

src/core/InterleavedBuffer.d.ts

@@ -36,7 +36,7 @@ export class InterleavedBuffer {
 	uuid: string;
 
 	setUsage( usage: Usage ): InterleavedBuffer;
-	clone( data: object ): this;
+	clone( data: object ): InterleavedBuffer;
 	copy( source: InterleavedBuffer ): this;
 	copyAt(
 		index1: number,

src/core/Object3D.d.ts

@@ -379,7 +379,7 @@ export class Object3D extends EventDispatcher {
 		images: any;
 	} ): any;
 
-	clone( recursive?: boolean ): this;
+	clone( recursive?: boolean ): Object3D;
 
 	/**
 	 *

src/lights/LightShadow.d.ts

@@ -57,7 +57,7 @@ export class LightShadow {
 	needsUpdate: boolean;
 
 	copy( source: LightShadow ): this;
-	clone( recursive?: boolean ): this;
+	clone( recursive?: boolean ): LightShadow;
 	toJSON(): any;
 	getFrustum(): number;
 	updateMatrices( light: Light, viewportIndex?: number ): void;

src/materials/Material.d.ts

@@ -355,7 +355,7 @@ export class Material extends EventDispatcher {
 	/**
 	 * Return a new material with the same parameters as this material.
 	 */
-	clone(): this;
+	clone(): Material;
 
 	/**
 	 * Copy the parameters from the passed material into this material.

src/math/Box2.d.ts

@@ -19,7 +19,7 @@ export class Box2 {
 	set( min: Vector2, max: Vector2 ): Box2;
 	setFromPoints( points: Vector2[] ): Box2;
 	setFromCenterAndSize( center: Vector2, size: Vector2 ): Box2;
-	clone(): this;
+	clone(): Box2;
 	copy( box: Box2 ): this;
 	makeEmpty(): Box2;
 	isEmpty(): boolean;

src/math/Box3.d.ts

@@ -27,7 +27,7 @@ export class Box3 {
 	setFromPoints( points: Vector3[] ): this;
 	setFromCenterAndSize( center: Vector3, size: Vector3 ): this;
 	setFromObject( object: Object3D ): this;
-	clone(): this;
+	clone(): Box3;
 	copy( box: Box3 ): this;
 	makeEmpty(): this;
 	isEmpty(): boolean;