OnParticleTrigger()
OnParticleTrigger is called when any particles in a Particle System meet the conditions in the trigger module.
Read time 1 minuteLast updated 10 days ago
Definition
- Type: Method
- Namespace: UnityEngine
public void OnParticleTrigger()
Remarks
This can be used to kill or modify particles that are inside or outside a collision volume.
Examples
using UnityEngine;using System.Collections;using System.Collections.Generic;public class TriggerScript : MonoBehaviour{ void OnParticleTrigger() { ParticleSystem ps = GetComponent<ParticleSystem>(); // particles List<ParticleSystem.Particle> enter = new List<ParticleSystem.Particle>(); List<ParticleSystem.Particle> exit = new List<ParticleSystem.Particle>(); // get int numEnter = ps.GetTriggerParticles(ParticleSystemTriggerEventType.Enter, enter); int numExit = ps.GetTriggerParticles(ParticleSystemTriggerEventType.Exit, exit); // iterate for (int i = 0; i < numEnter; i++) { ParticleSystem.Particle p = enter[i]; p.startColor = new Color32(255, 0, 0, 255); enter[i] = p; } for (int i = 0; i < numExit; i++) { ParticleSystem.Particle p = exit[i]; p.startColor = new Color32(0, 255, 0, 255); exit[i] = p; } // set ps.SetTriggerParticles(ParticleSystemTriggerEventType.Enter, enter); ps.SetTriggerParticles(ParticleSystemTriggerEventType.Exit, exit); }}