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Unity Engine

startRotation

The initial rotation of particles when the Particle System first spawns them.
Read time 1 minuteLast updated 6 days ago

Definition

  • Type: Property
  • Namespace: UnityEngine
  • Assembly: UnityEngine.ParticleSystemModule
public ParticleSystem.MinMaxCurve startRotation { get; set; }

Remarks

Note that you should specify the value in radians.
Additional Resources: ParticleSystem.MinMaxCurve

Examples

using UnityEngine;using System.Collections;[RequireComponent(typeof(ParticleSystem))]public class ExampleClass : MonoBehaviour{    private ParticleSystem ps;    public float hSliderValue = 1.0F;    void Start()    {        ps = GetComponent<ParticleSystem>();        var psr = GetComponent<ParticleSystemRenderer>();        psr.material = new Material(Shader.Find("Sprites/Default"));    // this material renders a square billboard, so we can see the rotation    }    void Update()    {        var main = ps.main;        main.startRotation = hSliderValue;    }    void OnGUI()    {        hSliderValue = GUI.HorizontalSlider(new Rect(25, 45, 100, 30), hSliderValue, 0.0F, 360.0F * Mathf.Deg2Rad);    }}