@babylonjs/core
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JavaScript
/** This file must only contain pure code and pure imports */
import { RichTypeNumber } from "../../../flowGraphRichTypes.pure.js";
import { FlowGraphExecutionBlockWithOutSignal } from "../../../flowGraphExecutionBlockWithOutSignal.js";
import { RegisterClass } from "../../../../Misc/typeStore.js";
/**
* A block that counts the number of times it has been called.
* Afterwards it activates its out signal.
*/
export class FlowGraphCallCounterBlock extends FlowGraphExecutionBlockWithOutSignal {
constructor(config) {
super(config);
this.count = this.registerDataOutput("count", RichTypeNumber);
this.reset = this._registerSignalInput("reset");
}
_execute(context, callingSignal) {
if (callingSignal === this.reset) {
context._setExecutionVariable(this, "count", 0);
this.count.setValue(0, context);
return;
}
const countValue = context._getExecutionVariable(this, "count", 0) + 1;
context._setExecutionVariable(this, "count", countValue);
this.count.setValue(countValue, context);
this.out._activateSignal(context);
}
/**
* @returns class name of the block.
*/
getClassName() {
return "FlowGraphCallCounterBlock" /* FlowGraphBlockNames.CallCounter */;
}
}
let _Registered = false;
/**
* Register side effects for flowGraphCounterBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export function RegisterFlowGraphCounterBlock() {
if (_Registered) {
return;
}
_Registered = true;
RegisterClass("FlowGraphCallCounterBlock" /* FlowGraphBlockNames.CallCounter */, FlowGraphCallCounterBlock);
}
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