@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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JavaScript
/** This file must only contain pure code and pure imports */
import { NodeRenderGraphBlock } from "../nodeRenderGraphBlock.js";
import { NodeRenderGraphBlockConnectionPointTypes } from "../Types/nodeRenderGraphTypes.js";
import { FrameGraphCopyToBackbufferColorTask } from "../../Tasks/Texture/copyToBackbufferColorTask.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
/**
* Block used to generate the final graph
*/
export class NodeRenderGraphOutputBlock extends NodeRenderGraphBlock {
/**
* Gets the frame graph task associated with this block
*/
get task() {
return this._frameGraphTask;
}
/**
* Create a new NodeRenderGraphOutputBlock
* @param name defines the block name
* @param frameGraph defines the hosting frame graph
* @param scene defines the hosting scene
*/
constructor(name, frameGraph, scene) {
super(name, frameGraph, scene);
this._isUnique = true;
this.registerInput("texture", NodeRenderGraphBlockConnectionPointTypes.Texture);
this._addDependenciesInput();
this.texture.addAcceptedConnectionPointTypes(NodeRenderGraphBlockConnectionPointTypes.TextureAll);
this._frameGraphTask = new FrameGraphCopyToBackbufferColorTask(name, frameGraph);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "NodeRenderGraphOutputBlock";
}
/**
* Gets the texture input component
*/
get texture() {
return this._inputs[0];
}
_buildBlock(state) {
super._buildBlock(state);
this._frameGraphTask.name = this.name;
const textureConnectedPoint = this.texture.connectedPoint;
if (textureConnectedPoint) {
this._frameGraphTask.sourceTexture = textureConnectedPoint.value;
}
}
}
let _Registered = false;
/**
* Register side effects for outputBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export function RegisterOutputBlock() {
if (_Registered) {
return;
}
_Registered = true;
RegisterClass("BABYLON.NodeRenderGraphOutputBlock", NodeRenderGraphOutputBlock);
}
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