ParticleSystem.VelocityOverLifetimeModule.radial

Description

Curve to control particle speed based on lifetime, away from a cetner position.

See Also: MinMaxCurve, ParticleSystem.VelocityOverLifetimeModule.orbitalOffsetX, ParticleSystem.VelocityOverLifetimeModule.orbitalOffsetY, ParticleSystem.VelocityOverLifetimeModule.orbitalOffsetZ.

#pragma strict
private var ps: ParticleSystem;
public var hSliderValueX: float = 0.0f;
public var hSliderValueY: float = 0.0f;
public var hSliderValueZ: float = 0.0f;
public var hSliderValueRadial: float = 0.0f;
public var hSliderValueOffset: float = 0.0f;
function Start() {
	ps = GetComponent.<ParticleSystem>();
	ps.transform.rotation = Quaternion.identity;
	var main: var = ps.main;
	main.startSpeedMultiplier = 0.0f;
	var shape: var = ps.shape;
	shape.shapeType = ParticleSystemShapeType.Circle;
	shape.radius = 5.0f;
	var velocityOverLifetime: var = ps.velocityOverLifetime;
	velocityOverLifetime.enabled = true;
	var trails: var = ps.trails;
	trails.enabled = true;
	trails.widthOverTrailMultiplier = 0.1f;
	var psr: var = GetComponent.<ParticleSystemRenderer>();
	psr.trailMaterial = psr.material;
}
function Update() {
	var velocityOverLifetime: var = ps.velocityOverLifetime;
	velocityOverLifetime.orbitalXMultiplier = hSliderValueX;
	velocityOverLifetime.orbitalYMultiplier = hSliderValueY;
	velocityOverLifetime.orbitalZMultiplier = hSliderValueZ;
	velocityOverLifetime.radialMultiplier = hSliderValueRadial;
	velocityOverLifetime.orbitalOffsetX = hSliderValueOffset;
}
function OnGUI() {
	GUI.Label(new Rect(25, 40, 100, 30), "X");
	GUI.Label(new Rect(25, 80, 100, 30), "Y");
	GUI.Label(new Rect(25, 120, 100, 30), "Z");
	GUI.Label(new Rect(25, 160, 100, 30), "Radial");
	GUI.Label(new Rect(25, 200, 100, 30), "Offset");
	hSliderValueX = GUI.HorizontalSlider(new Rect(85, 45, 100, 30), hSliderValueX, -5.0f, 5.0f);
	hSliderValueY = GUI.HorizontalSlider(new Rect(85, 85, 100, 30), hSliderValueY, -5.0f, 5.0f);
	hSliderValueZ = GUI.HorizontalSlider(new Rect(85, 125, 100, 30), hSliderValueZ, -5.0f, 5.0f);
	hSliderValueRadial = GUI.HorizontalSlider(new Rect(85, 165, 100, 30), hSliderValueRadial, -2.0f, 2.0f);
	hSliderValueOffset = GUI.HorizontalSlider(new Rect(85, 205, 100, 30), hSliderValueOffset, -5.0f, 5.0f);
}

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    private ParticleSystem ps;
    public float hSliderValueX = 0.0f;
    public float hSliderValueY = 0.0f;
    public float hSliderValueZ = 0.0f;
    public float hSliderValueRadial = 0.0f;
    public float hSliderValueOffset = 0.0f;

    void Start()
    {
        ps = GetComponent<ParticleSystem>();
        ps.transform.rotation = Quaternion.identity;

        var main = ps.main;
        main.startSpeedMultiplier = 0.0f;

        var shape = ps.shape;
        shape.shapeType = ParticleSystemShapeType.Circle;
        shape.radius = 5.0f;

        var velocityOverLifetime = ps.velocityOverLifetime;
        velocityOverLifetime.enabled = true;

        var trails = ps.trails;
        trails.enabled = true;
        trails.widthOverTrailMultiplier = 0.1f;

        var psr = GetComponent<ParticleSystemRenderer>();
        psr.trailMaterial = psr.material;
    }

    void Update()
    {
        var velocityOverLifetime = ps.velocityOverLifetime;
        velocityOverLifetime.orbitalXMultiplier = hSliderValueX;
        velocityOverLifetime.orbitalYMultiplier = hSliderValueY;
        velocityOverLifetime.orbitalZMultiplier = hSliderValueZ;
        velocityOverLifetime.radialMultiplier = hSliderValueRadial;
        velocityOverLifetime.orbitalOffsetX = hSliderValueOffset;
    }

    void OnGUI()
    {
        GUI.Label(new Rect(25, 40, 100, 30), "X");
        GUI.Label(new Rect(25, 80, 100, 30), "Y");
        GUI.Label(new Rect(25, 120, 100, 30), "Z");
        GUI.Label(new Rect(25, 160, 100, 30), "Radial");
        GUI.Label(new Rect(25, 200, 100, 30), "Offset");

        hSliderValueX = GUI.HorizontalSlider(new Rect(85, 45, 100, 30), hSliderValueX, -5.0f, 5.0f);
        hSliderValueY = GUI.HorizontalSlider(new Rect(85, 85, 100, 30), hSliderValueY, -5.0f, 5.0f);
        hSliderValueZ = GUI.HorizontalSlider(new Rect(85, 125, 100, 30), hSliderValueZ, -5.0f, 5.0f);
        hSliderValueRadial = GUI.HorizontalSlider(new Rect(85, 165, 100, 30), hSliderValueRadial, -2.0f, 2.0f);
        hSliderValueOffset = GUI.HorizontalSlider(new Rect(85, 205, 100, 30), hSliderValueOffset, -5.0f, 5.0f);
    }
}