ParticleSystem.MainModule.startSizeZ

설명

The initial size of particles along the z-axis when the Particle System first spawns them.

See Also: MinMaxCurve.

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(ParticleSystem))]
public class ExampleClass : MonoBehaviour
{
    private ParticleSystem ps;
    public float hSliderValue = 1.0F;

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

        var main = ps.main;
        main.startSize3D = true;

        var psr = GetComponent<ParticleSystemRenderer>();
        psr.renderMode = ParticleSystemRenderMode.Mesh;
        psr.mesh = Resources.GetBuiltinResource<Mesh>("Cube.fbx");// use a mesh, because billboards have no Z axis size
        psr.material = new Material(Shader.Find("Sprites/Default"));
    }

    void Update()
    {
        var main = ps.main;
        main.startSizeZ = hSliderValue;
    }

    void OnGUI()
    {
        hSliderValue = GUI.HorizontalSlider(new Rect(25, 45, 100, 30), hSliderValue, 0.0F, 10.0F);
    }
}