@babylonjs/core
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Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
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TypeScript
import { NodeGeometryBlock } from "../../nodeGeometryBlock.js";
import type { NodeGeometryConnectionPoint } from "../../nodeGeometryBlockConnectionPoint.js";
import type { INodeGeometryExecutionContext } from "../../Interfaces/nodeGeometryExecutionContext.js";
import type { VertexData } from "../../../mesh.vertexData.js";
import type { INodeGeometryInstancingContext } from "../../Interfaces/nodeGeometryInstancingContext.js";
/**
* Block used as a base for InstantiateXXX blocks
*/
export declare abstract class InstantiateBaseBlock extends NodeGeometryBlock implements INodeGeometryExecutionContext, INodeGeometryInstancingContext {
protected _vertexData: VertexData;
protected _currentIndex: number;
/**
* Gets or sets a boolean indicating that this block can evaluate context
* Build performance is improved when this value is set to false as the system will cache values instead of reevaluating everything per context change
*/
evaluateContext: boolean;
/**
* Create a new InstantiateBaseBlock
* @param name defines the block name
*/
constructor(name: string);
/**
* Gets the current instance index in the current flow
* @returns the current index
*/
getInstanceIndex(): number;
/**
* Gets the current index in the current flow
* @returns the current index
*/
getExecutionIndex(): number;
/**
* Gets the current loop index in the current flow
* @returns the current loop index
*/
getExecutionLoopIndex(): number;
/**
* Gets the current face index in the current flow
* @returns the current face index
*/
getExecutionFaceIndex(): number;
/**
* Gets the current class name
* @returns the class name
*/
getClassName(): string;
/**
* Gets the instance input component
*/
get instance(): NodeGeometryConnectionPoint;
/**
* Gets the count input component
*/
get count(): NodeGeometryConnectionPoint;
/**
* Gets the geometry output component
*/
get output(): NodeGeometryConnectionPoint;
protected _dumpPropertiesCode(): string;
/**
* Serializes this block in a JSON representation
* @returns the serialized block object
*/
serialize(): any;
_deserialize(serializationObject: any): void;
}