aswi2021virtual-surreality-gitlab/deltarobot-vr/Assets/DeltaRobotVr/Components/AbstractArrow.cs @ bd9a601b

using UnityEngine;

namespace DeltaRobotVr.Components
{
    /// <summary>
    /// A generic implementation of vector visualization. The vector is determined by the <c>GetVector</c> method.
    /// </summary>
    public abstract class AbstractArrow : MonoBehaviour
    {
        protected LineRenderer _lineRenderer;
        
        void Start()
        {
            _lineRenderer = GetComponent<LineRenderer>();
        }

        void Update()
        {
            if (Client.Instance.IsConnected)
            {
                var vector = GetVector();
                _lineRenderer.SetPositions(new[] { Vector3.zero, Single3Utils.ToVector3(vector) * 2 });
            }
        }

        /// <summary>
        /// Gets the vector that this component renders.
        /// </summary>
        protected abstract Single3 GetVector();
    }
}