ParticleSystem.ShapeModule.shapeType

Description

The type of shape to emit particles from.

using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;

[RequireComponent(typeof(ParticleSystem))]
public class ExampleClass : MonoBehaviour
{
    private ParticleSystem ps;
    public ParticleSystemShapeType shapeType = ParticleSystemShapeType.Cone;
    private int shapeTypeIndex = 2;
    public float arc = 360.0f;
    public ParticleSystemShapeMultiModeValue arcMode = ParticleSystemShapeMultiModeValue.Random;
    public float arcSpread = 0.0f;
    public float arcSpeed = 1.0f;
    public float angle = 25.0f;
    public float radius = 1.0f;
    public float radiusThickness = 1.0f;
    public ParticleSystemShapeMultiModeValue radiusMode = ParticleSystemShapeMultiModeValue.Random;
    public float radiusSpread = 0.0f;
    public float radiusSpeed = 1.0f;
    public float donutRadius = 0.2f;
    public float length = 2.0f;
    public Vector3 boxThickness = new Vector3(0.0f, 0.0f, 0.0f);
    public ParticleSystemMeshShapeType meshShapeType;
    public float normalOffset = 0.0f;
    public float randomizeDirection = 0.0f;
    public float spherizeDirection = 0.0f;
    public float randomizePosition = 0.0f;
    public Vector3 position = new Vector3(0.0f, 0.0f, 0.0f);
    public Vector3 rotation = new Vector3(0.0f, 0.0f, 0.0f);
    public Vector3 scale = new Vector3(1.0f, 1.0f, 1.0f);

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

        var main = ps.main;
        main.startSpeed = 0.1f;
        main.startSize = 0.1f;
        main.startLifetime = 1.0f;

        var emission = ps.emission;
        emission.rateOverTime = 500.0f;

        var shape = ps.shape;
        shape.mesh = Resources.GetBuiltinResource<Mesh>("Capsule.fbx");
    }

    void Update()
    {
        var shape = ps.shape;
        shape.shapeType = shapeType;
        shape.arc = arc;
        shape.arcMode = arcMode;
        shape.arcSpread = arcSpread;
        shape.arcSpeed = arcSpeed;
        shape.angle = angle;
        shape.radius = radius;
        shape.radiusMode = radiusMode;
        shape.radiusSpread = radiusSpread;
        shape.radiusSpeed = radiusSpeed;
        shape.radiusThickness = radiusThickness;
        shape.donutRadius = donutRadius;
        shape.length = length;
        shape.boxThickness = boxThickness;
        shape.meshShapeType = meshShapeType;
        shape.normalOffset = normalOffset;
        shape.randomDirectionAmount = randomizeDirection;
        shape.sphericalDirectionAmount = spherizeDirection;
        shape.randomPositionAmount = randomizePosition;
        shape.position = position;
        shape.rotation = rotation;
        shape.scale = scale;
    }

    void OnGUI()
    {
        List<