@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
import { __esDecorate, __runInitializers } from "../../../../tslib.es6.js";
import { NodeRenderGraphBlock } from "../../nodeRenderGraphBlock.js";
import { NodeRenderGraphBlockConnectionPointTypes } from "../../Types/nodeRenderGraphTypes.js";
import { editableInPropertyPage } from "../../../../Decorators/nodeDecorator.js";
/**
* Base class for post process like blocks.
*/
let NodeRenderGraphBasePostProcessBlock = (() => {
var _a;
let _classSuper = NodeRenderGraphBlock;
let _instanceExtraInitializers = [];
let _get_sourceSamplingMode_decorators;
let _get_alphaMode_decorators;
return _a = class NodeRenderGraphBasePostProcessBlock extends _classSuper {
/**
* Create a new NodeRenderGraphBasePostProcessBlock
* @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._frameGraphTask = __runInitializers(this, _instanceExtraInitializers);
this.registerInput("source", NodeRenderGraphBlockConnectionPointTypes.AutoDetect);
this.registerInput("target", NodeRenderGraphBlockConnectionPointTypes.AutoDetect, true);
this.source.addExcludedConnectionPointFromAllowedTypes(NodeRenderGraphBlockConnectionPointTypes.TextureAllButBackBuffer);
this.target.addExcludedConnectionPointFromAllowedTypes(NodeRenderGraphBlockConnectionPointTypes.TextureAll);
}
_finalizeInputOutputRegistering() {
this._addDependenciesInput();
this.registerOutput("output", NodeRenderGraphBlockConnectionPointTypes.BasedOnInput);
this.output._typeConnectionSource = () => {
return this.target.isConnected ? this.target : this.source;
};
}
/** Sampling mode used to sample from the source texture */
get sourceSamplingMode() {
return this._frameGraphTask.sourceSamplingMode;
}
set sourceSamplingMode(value) {
this._frameGraphTask.sourceSamplingMode = value;
}
/** The alpha mode to use when applying the post process. */
get alphaMode() {
return this._frameGraphTask.alphaMode;
}
set alphaMode(value) {
this._frameGraphTask.alphaMode = value;
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "NodeRenderGraphBasePostProcessBlock";
}
/**
* Gets the source input component
*/
get source() {
return this._inputs[0];
}
/**
* Gets the target input component
*/
get target() {
return this._inputs[1];
}
/**
* Gets the output component
*/
get output() {
return this._outputs[0];
}
_buildBlock(state) {
super._buildBlock(state);
this.output.value = this._frameGraphTask.outputTexture;
this._frameGraphTask.sourceTexture = this.source.connectedPoint?.value;
this._frameGraphTask.targetTexture = this.target.connectedPoint?.value;
}
_dumpPropertiesCode() {
const codes = [];
codes.push(`${this._codeVariableName}.sourceSamplingMode = ${this.sourceSamplingMode};`);
codes.push(`${this._codeVariableName}.alphaMode = ${this.alphaMode};`);
return super._dumpPropertiesCode() + codes.join("\n");
}
serialize() {
const serializationObject = super.serialize();
serializationObject.sourceSamplingMode = this.sourceSamplingMode;
serializationObject.alphaMode = this.alphaMode;
return serializationObject;
}
_deserialize(serializationObject) {
super._deserialize(serializationObject);
this.sourceSamplingMode = serializationObject.sourceSamplingMode;
this.alphaMode = serializationObject.alphaMode ?? 0;
}
},
(() => {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_get_sourceSamplingMode_decorators = [editableInPropertyPage("Source sampling mode", 8 /* PropertyTypeForEdition.SamplingMode */, "BASE PROPERTIES")];
_get_alphaMode_decorators = [editableInPropertyPage("Alpha Mode", 5 /* PropertyTypeForEdition.List */, "BASE PROPERTIES", {
options: [
{ label: "Disabled", value: 0 },
{ label: "Combine", value: 2 },
{ label: "One One", value: 6 },
{ label: "Add", value: 1 },
{ label: "Subtract", value: 3 },
{ label: "Multiply", value: 4 },
{ label: "Maximized", value: 5 },
{ label: "Pre-multiplied", value: 7 },
{ label: "Pre-multiplied Porter Duff", value: 8 },
{ label: "Screen Mode", value: 10 },
{ label: "OneOne OneOne", value: 11 },
{ label: "Alpha to Color", value: 12 },
{ label: "Reverse One Minus", value: 13 },
{ label: "Source+Dest * (1 - SourceAlpha)", value: 14 },
{ label: "OneOne OneZero", value: 15 },
{ label: "Exclusion", value: 16 },
{ label: "Layer Accumulate", value: 17 },
],
})];
__esDecorate(_a, null, _get_sourceSamplingMode_decorators, { kind: "getter", name: "sourceSamplingMode", static: false, private: false, access: { has: obj => "sourceSamplingMode" in obj, get: obj => obj.sourceSamplingMode }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _get_alphaMode_decorators, { kind: "getter", name: "alphaMode", static: false, private: false, access: { has: obj => "alphaMode" in obj, get: obj => obj.alphaMode }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(_a, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
})(),
_a;
})();
export { NodeRenderGraphBasePostProcessBlock };
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