@babylonjs/core
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50 lines • 1.84 kB
JavaScript
import { RegisterClass } from "../../../../Misc/typeStore.js";
import { FlowGraphExecutionBlock } from "../../../flowGraphExecutionBlock.js";
/**
* A block that executes its output flows in sequence.
*/
export class FlowGraphSequenceBlock extends FlowGraphExecutionBlock {
constructor(
/**
* the configuration of the block
*/
config) {
super(config);
this.config = config;
/**
* The output flows.
*/
this.executionSignals = [];
this.setNumberOfOutputSignals(this.config.outputSignalCount);
}
_execute(context) {
for (let i = 0; i < this.executionSignals.length; i++) {
this.executionSignals[i]._activateSignal(context);
}
}
/**
* Sets the block's output flows. Would usually be passed from the constructor but can be changed afterwards.
* @param outputSignalCount the number of output flows
*/
setNumberOfOutputSignals(outputSignalCount = 1) {
// check the size of the outFlow Array, see if it is not larger than needed
while (this.executionSignals.length > outputSignalCount) {
const flow = this.executionSignals.pop();
if (flow) {
flow.disconnectFromAll();
this._unregisterSignalOutput(flow.name);
}
}
while (this.executionSignals.length < outputSignalCount) {
this.executionSignals.push(this._registerSignalOutput(`out_${this.executionSignals.length}`));
}
}
/**
* @returns class name of the block.
*/
getClassName() {
return "FlowGraphSequenceBlock" /* FlowGraphBlockNames.Sequence */;
}
}
RegisterClass("FlowGraphSequenceBlock" /* FlowGraphBlockNames.Sequence */, FlowGraphSequenceBlock);
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