rate

Definition

• Type: Property
• Namespace: UnityEngine
• Assembly: UnityEngine.ParticleSystemModule

public ParticleSystem.MinMaxCurve rate { get; set; }

Remarks

Examples

using UnityEngine;// This example shows setting a constant rate value.public class ConstantRateExample : MonoBehaviour{    ParticleSystem myParticleSystem;    ParticleSystem.EmissionModule emissionModule;    void Start()    {        // Get the system and the emission module.        myParticleSystem = GetComponent<ParticleSystem>();        emissionModule = myParticleSystem.emission;        GetValue();        SetValue();    }    void GetValue()    {        print("The constant value is " + emissionModule.rate.constant);    }    void SetValue()    {        emissionModule.rate = 10.0f;    }}

using UnityEngine;// This example shows using 2 constants to drive the rate.public class TwoConstantsRateExample : MonoBehaviour{    ParticleSystem myParticleSystem;    ParticleSystem.EmissionModule emissionModule;    void Start()    {        // Get the system and the emission module.        myParticleSystem = GetComponent<ParticleSystem>();        emissionModule = myParticleSystem.emission;        GetValue();        SetValue();    }    void GetValue()    {        print(string.Format("The constant values are: min {0} max {1}.", emissionModule.rate.constantMin, emissionModule.rate.constantMax));    }    void SetValue()    {        emissionModule.rate = new ParticleSystem.MinMaxCurve(0.0f, 10.0f);    }}

using UnityEngine;// This example shows using a curve to drive the rate.public class CurveRateExample : MonoBehaviour{    ParticleSystem myParticleSystem;    ParticleSystem.EmissionModule emissionModule;    // We can "scale" the curve with this value. It gets multiplied by the curve.    public float scalar = 1.0f;    AnimationCurve ourCurve;    void Start()    {        // Get the system and the emission module.        myParticleSystem = GetComponent<ParticleSystem>();        emissionModule = myParticleSystem.emission;        // A simple linear curve.        ourCurve = new AnimationCurve();        ourCurve.AddKey(0.0f, 0.0f);        ourCurve.AddKey(1.0f, 1.0f);        // Apply the curve.        emissionModule.rate = new ParticleSystem.MinMaxCurve(scalar, ourCurve);        // In 5 seconds we will modify the curve.        Invoke("ModifyCurve", 5.0f);    }    void ModifyCurve()    {        // Add a key to the current curve.        ourCurve.AddKey(0.5f, 0.0f);        // Apply the changed curve.        emissionModule.rate = new ParticleSystem.MinMaxCurve(scalar, ourCurve);    }}

using UnityEngine;// This example shows using 2 curves to drive the rate.public class TwoCurveRateExample : MonoBehaviour{    ParticleSystem myParticleSystem;    ParticleSystem.EmissionModule emissionModule;    AnimationCurve ourCurveMin;    AnimationCurve ourCurveMax;    // We can "scale" the curves with this value. It gets multiplied by the curves.    public float scalar = 1.0f;    void Start()    {        // Get the system and the emission module.        myParticleSystem = GetComponent<ParticleSystem>();        emissionModule = myParticleSystem.emission;        // A horizontal straight line at value 1.        ourCurveMin = new AnimationCurve();        ourCurveMin.AddKey(0.0f, 1.0f);        ourCurveMin.AddKey(1.0f, 1.0f);        // A horizontal straight line at value 0.5.        ourCurveMax = new AnimationCurve();        ourCurveMax.AddKey(0.0f, 0.5f);        ourCurveMax.AddKey(1.0f, 0.5f);        // Apply the curves.        emissionModule.rate = new ParticleSystem.MinMaxCurve(scalar, ourCurveMin, ourCurveMax);        // In 5 seconds we will modify the curve.        Invoke("ModifyCurve", 5.0f);    }    void ModifyCurve()    {        // Create a "pinch" point.        ourCurveMin.AddKey(0.5f, 0.7f);        ourCurveMax.AddKey(0.5f, 0.6f);        // Apply the changed curve.        emissionModule.rate = new ParticleSystem.MinMaxCurve(scalar, ourCurveMin, ourCurveMax);    }}