Version: 2021.3
LanguageEnglish
  • C#

ParticleSystem.NoiseModule.remapYMultiplier

Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Switch to Manual
public float remapYMultiplier;

Description

y-axis remap multiplier.

Changing this property is more efficient than accessing the entire curve, if you only want to change the overall remap multiplier. Additional resources: ParticleSystem.NoiseModule.remapY.

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(ParticleSystem))] public class ExampleClass : MonoBehaviour { private ParticleSystem ps; public float hSliderValueRemapX = 1.0f; public float hSliderValueRemapY = 1.0f; public float hSliderValueRemapZ = 1.0f;

void Start() { ps = GetComponent<ParticleSystem>();

var noise = ps.noise; noise.enabled = true; noise.remapEnabled = true; noise.separateAxes = true;

// An unusual curve to show off different noise behavior (See curve preview in the Inspector) AnimationCurve ourCurve; ourCurve = new AnimationCurve(); ourCurve.AddKey(0.0f, 0.0f); ourCurve.AddKey(0.45f, -0.75f); ourCurve.AddKey(0.50f, 1.0f); ourCurve.AddKey(0.55f, -0.75f); ourCurve.AddKey(1.0f, 0.0f);

// Apply the curve noise.remapX = new ParticleSystem.MinMaxCurve(1.0f, ourCurve); noise.remapY = new ParticleSystem.MinMaxCurve(1.0f, ourCurve); noise.remapZ = new ParticleSystem.MinMaxCurve(1.0f, ourCurve);

// Set color by speed, to demonstrate the effects of the Noise Module var colorBySpeed = ps.colorBySpeed; colorBySpeed.enabled = true;

Gradient gradient = new Gradient(); gradient.SetKeys( new GradientColorKey[] { new GradientColorKey(Color.green, 0.0f), new GradientColorKey(Color.red, 1.0f) }, new GradientAlphaKey[] { new GradientAlphaKey(1.0f, 0.0f), new GradientAlphaKey(1.0f, 1.0f) } );

colorBySpeed.color = new ParticleSystem.MinMaxGradient(gradient); colorBySpeed.range = new Vector2(3.0f, 7.0f); }

void Update() { var noise = ps.noise; noise.remapXMultiplier = hSliderValueRemapX; noise.remapYMultiplier = hSliderValueRemapY; noise.remapZMultiplier = hSliderValueRemapZ; }

void OnGUI() { GUI.Label(new Rect(25, 40, 100, 30), "Remap X"); GUI.Label(new Rect(25, 80, 100, 30), "Remap Y"); GUI.Label(new Rect(25, 120, 100, 30), "Remap Z");

hSliderValueRemapX = GUI.HorizontalSlider(new Rect(135, 45, 100, 30), hSliderValueRemapX, 0.0f, 5.0f); hSliderValueRemapY = GUI.HorizontalSlider(new Rect(135, 85, 100, 30), hSliderValueRemapY, 0.0f, 5.0f); hSliderValueRemapZ = GUI.HorizontalSlider(new Rect(135, 125, 100, 30), hSliderValueRemapZ, 0.0f, 5.0f); } }