BatchedMesh: add getColorAt and setColorAt

types/three/src/objects/BatchedMesh.d.ts

@@ -2,6 +2,7 @@ import { Camera } from "../cameras/Camera.js";
 import { BufferGeometry } from "../core/BufferGeometry.js";
 import { Material } from "../materials/Material.js";
 import { Box3 } from "../math/Box3.js";
+import { Color } from "../math/Color.js";
 import { Matrix4 } from "../math/Matrix4.js";
 import { Sphere } from "../math/Sphere.js";
 import { Mesh } from "./Mesh.js";
@@ -108,6 +109,13 @@ declare class BatchedMesh extends Mesh<BufferGeometry, Material> {
         func: ((this: this, list: Array<{ start: number; count: number; z: number }>, camera: Camera) => void) | null,
     ): this;
 
+    /**
+     * Get the color of the defined geometry.
+     * @param index The index of a geometry. Values have to be in the range [0, count].
+     * @param color This color object will be set to the color of the defined geometry.
+     */
+    getColorAt(index: number, color: Color): void;
+
     /**
      * Get the local transformation matrix of the defined instance.
      * @param index The index of an instance. Values have to be in the range [0, count].
@@ -121,6 +129,13 @@ declare class BatchedMesh extends Mesh<BufferGeometry, Material> {
      */
     getVisibleAt(index: number): boolean;
 
+    /**
+     * Sets the given color to the defined geometry.
+     * @param index The index of a geometry. Values have to be in the range [0, count].
+     * @param color The color of a single geometry.
+     */
+    setColorAt(index: number, color: Color): void;
+
     /**
      * Sets the given local transformation matrix to the defined instance. Make sure you set {@link .instanceMatrix}
      * {@link BufferAttribute.needsUpdate} to true after updating all the matrices.

types/three/src/renderers/webgl/WebGLPrograms.d.ts

@@ -39,6 +39,7 @@ export interface WebGLProgramParameters {
     precision: "lowp" | "mediump" | "highp";
 
     batching: boolean;
+    batchingColor: boolean;
     instancing: boolean;
     instancingColor: boolean;
     instancingMorph: boolean;