@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 { NodeMaterialBlock } from "../../nodeMaterialBlock.js";
import { type NodeMaterialBuildState } from "../../nodeMaterialBuildState.js";
import { type NodeMaterialConnectionPoint } from "../../nodeMaterialBlockConnectionPoint.js";
import { type Effect } from "../../../effect.js";
/**
* Block used to evaluate screen spaceambient occlusion in a shader
*/
export declare class AmbientOcclusionBlock extends NodeMaterialBlock {
private _randomTexture;
private _randomSamplerName;
/**
* Defines the radius around the analyzed pixel used by the SSAO post-process
*/
radius: number;
/**
* Related to fallOff, used to interpolate SSAO samples (first interpolate function input) based on the occlusion difference of each pixel
* Must not be equal to fallOff and superior to fallOff.
*/
area: number;
/**
* Related to area, used to interpolate SSAO samples (second interpolate function input) based on the occlusion difference of each pixel
* Must not be equal to area and inferior to area.
*/
fallOff: number;
/**
* Create a new AmbientOcclusionBlock
* @param name defines the block name
*/
constructor(name: string);
/**
* Gets the current class name
* @returns the class name
*/
getClassName(): string;
/**
* Gets the source component
*/
get source(): NodeMaterialConnectionPoint;
/**
* Gets the screenSize component
*/
get screenSize(): NodeMaterialConnectionPoint;
/**
* Gets the occlusion output
*/
get occlusion(): NodeMaterialConnectionPoint;
/**
* Bind data to effect
* @param effect - the effect to bind to
*/
bind(effect: Effect): void;
private _createRandomTexture;
protected _buildBlock(state: NodeMaterialBuildState): this;
/**
* Releases the resources held by the block
*/
dispose(): void;
}