ParticleSystem.MainModule.startRotation

Description

The initial rotation of particles when emitted.

Note that the value should be given in radians. See Also: MinMaxCurve.

no example available in JavaScript

using UnityEngine;
using System.Collections;

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);
	}
}