Documentation

Unity Engine

User Manual

Script Reference

Unity Engine

SetVector(ParticleSystemCustomData, int, MinMaxCurve)

Set a ParticleSystem.MinMaxCurve, in order to generate custom data.
Read time 1 minuteLast updated 6 days ago

Definition

  • Type: Method
  • Namespace: UnityEngine
  • Assembly: UnityEngine.ParticleSystemModule
public void SetVector(ParticleSystemCustomData stream, int component, ParticleSystem.MinMaxCurve curve)

Parameters

stream

ParticleSystemCustomData
The name of the custom data stream to apply the curve to.

component

int
The component index to apply the curve to (0-3, mapping to the xyzw components of a Vector4 or float4).

curve

MinMaxCurve
The curve to be used for generating custom data.

Remarks

Additional Resources: ParticleSystem.CustomDataModule.GetVector, ParticleSystem.GetCustomParticleData.

Examples

using UnityEngine;using System.Collections;[RequireComponent(typeof(ParticleSystem))]public class ExampleClass : MonoBehaviour{    void Start()    {        ParticleSystem ps = GetComponent<ParticleSystem>();        var customData = ps.customData;        customData.enabled = true;        AnimationCurve curve = new AnimationCurve();        curve.AddKey(0.0f, 0.0f);        curve.AddKey(1.0f, 1.0f);        customData.SetMode(ParticleSystemCustomData.Custom1, ParticleSystemCustomDataMode.Vector);        customData.SetVectorComponentCount(ParticleSystemCustomData.Custom1, 1);        customData.SetVector(ParticleSystemCustomData.Custom1, 0, new ParticleSystem.MinMaxCurve(1.0f, curve));    }}