Unity C# script to control digital asset from Houdini on runtime (only on Unity Editor) using Houdini Engine.

ParameterController.cs

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

public class ParameterController : MonoBehaviour {
    private HoudiniApiAssetAccessor myAsset;
    public GameObject digitalAssetObject;


    // Use this for initialization
    void Start () {
        myAsset = HoudiniApiAssetAccessor.getAssetAccessor(digitalAssetObject);
    }
	
	// Update is called once per frame
	void Update () {
		
	}

    public void UpdateWaveHeight(float val)
    {
        myAsset.setParmFloatValue("wave_height", 0, val);
    }

    public void UpdateNoiseScale(float val)
    {
        myAsset.setParmFloatValue("noise_scale", 0, val);
    }

    public void UpdateNoiseSeed(float val)
    {
        myAsset.setParmFloatValue("noise_seed", 0, val);
    }
}