@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 { NodeMaterialBlock } from "../nodeMaterialBlock.js";
import { NodeMaterialBlockConnectionPointTypes } from "../Enums/nodeMaterialBlockConnectionPointTypes.js";
import { NodeMaterialBlockTargets } from "../Enums/nodeMaterialBlockTargets.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
/**
* Block used to step a value
*/
export class StepBlock extends NodeMaterialBlock {
/**
* Creates a new StepBlock
* @param name defines the block name
*/
constructor(name) {
super(name, NodeMaterialBlockTargets.Neutral);
this.registerInput("value", NodeMaterialBlockConnectionPointTypes.Float);
this.registerInput("edge", NodeMaterialBlockConnectionPointTypes.Float);
this.registerOutput("output", NodeMaterialBlockConnectionPointTypes.Float);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "StepBlock";
}
/**
* Gets the value operand input component
*/
get value() {
return this._inputs[0];
}
/**
* Gets the edge operand input component
*/
get edge() {
return this._inputs[1];
}
/**
* Gets the output component
*/
get output() {
return this._outputs[0];
}
_buildBlock(state) {
super._buildBlock(state);
const output = this._outputs[0];
state.compilationString += state._declareOutput(output) + ` = step(${this.edge.associatedVariableName}, ${this.value.associatedVariableName});\n`;
return this;
}
}
let _Registered = false;
/**
* Register side effects for stepBlock.
* Safe to call multiple times; only the first call has an effect.
*/
export function RegisterStepBlock() {
if (_Registered) {
return;
}
_Registered = true;
RegisterClass("BABYLON.StepBlock", StepBlock);
}
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