@babylonjs/core
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JavaScript
/** This file must only contain pure code and pure imports */
import { FlowGraphBlock } from "../../../flowGraphBlock.js";
import { RichTypeAny, RichTypeString } from "../../../flowGraphRichTypes.pure.js";
import { RegisterClass } from "../../../../Misc/typeStore.js";
/**
* A flow graph block that takes a function name, an object and an optional context as inputs and calls the function on the object.
*/
export class FlowGraphFunctionReferenceBlock extends FlowGraphBlock {
constructor(
/**
* the configuration of the block
*/
config) {
super(config);
this.functionName = this.registerDataInput("functionName", RichTypeString);
this.object = this.registerDataInput("object", RichTypeAny);
this.context = this.registerDataInput("context", RichTypeAny, null);
this.output = this.registerDataOutput("output", RichTypeAny);
}
_updateOutputs(context) {
const functionName = this.functionName.getValue(context);
const object = this.object.getValue(context);
const contextValue = this.context.getValue(context);
if (object && functionName) {
const func = object[functionName];
if (func && typeof func === "function") {
this.output.setValue(func.bind(contextValue), context);
}
}
}
getClassName() {
return "FlowGraphFunctionReference" /* FlowGraphBlockNames.FunctionReference */;
}
}
let _Registered = false;
/**
* Register side effects for flowGraphFunctionReferenceBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export function RegisterFlowGraphFunctionReferenceBlock() {
if (_Registered) {
return;
}
_Registered = true;
RegisterClass("FlowGraphFunctionReference" /* FlowGraphBlockNames.FunctionReference */, FlowGraphFunctionReferenceBlock);
}
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