@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 { Vector2, Vector3, Vector4 } from "../../../Maths/math.vector.js";
import { RegisterClass } from "../../../Misc/typeStore.js";
import { NodeParticleBlock } from "../nodeParticleBlock.js";
import { NodeParticleBlockConnectionPointTypes } from "../Enums/nodeParticleBlockConnectionPointTypes.js";
/**
* Block used to step a value
*/
export class ParticleStepBlock extends NodeParticleBlock {
/**
* Creates a new ParticleStepBlock
* @param name defines the block name
*/
constructor(name) {
super(name);
this.registerInput("value", NodeParticleBlockConnectionPointTypes.AutoDetect);
this.registerInput("edge", NodeParticleBlockConnectionPointTypes.Float, true, 0);
this.registerOutput("output", NodeParticleBlockConnectionPointTypes.BasedOnInput);
this._outputs[0]._typeConnectionSource = this._inputs[0];
this._inputs[0].excludedConnectionPointTypes.push(NodeParticleBlockConnectionPointTypes.Matrix);
this._inputs[0].excludedConnectionPointTypes.push(NodeParticleBlockConnectionPointTypes.Particle);
this._inputs[0].excludedConnectionPointTypes.push(NodeParticleBlockConnectionPointTypes.Texture);
}
/**
* Gets the current class name
* @returns the class name
*/
getClassName() {
return "ParticleStepBlock";
}
/**
* 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];
}
_build() {
if (!this.value.isConnected) {
this.output._storedFunction = null;
this.output._storedValue = null;
return;
}
const func = (value, edge) => {
if (value < edge) {
return 0;
}
return 1;
};
this.output._storedFunction = (state) => {
const source = this.value.getConnectedValue(state);
const edge = this.edge.getConnectedValue(state);
switch (this.value.type) {
case NodeParticleBlockConnectionPointTypes.Int:
case NodeParticleBlockConnectionPointTypes.Float: {
return func(source, edge);
}
case NodeParticleBlockConnectionPointTypes.Vector2: {
return new Vector2(func(source.x, edge), func(source.y, edge));
}
case NodeParticleBlockConnectionPointTypes.Vector3: {
return new Vector3(func(source.x, edge), func(source.y, edge), func(source.z, edge));
}
case NodeParticleBlockConnectionPointTypes.Color4: {
return new Vector4(func(source.r, edge), func(source.g, edge), func(source.b, edge), func(source.a, edge));
}
}
return 0;
};
return this;
}
}
RegisterClass("BABYLON.ParticleStepBlock", ParticleStepBlock);
//# sourceMappingURL=particleStepBlock.js.map