VRC_Avatar/Assets/04_Packages/RekornTools/Debug/PositionChainGizmos.cs
2025-02-15 18:59:54 +09:00

54 lines
2.1 KiB
C#

using System.Collections.Generic;
using JetBrains.Annotations;
using UnityEditor;
using UnityEngine;
namespace RekornTools.Debug
{
[DisallowMultipleComponent]
public class PositionChainGizmos : MonoBehaviour, IGizmos
{
#if UNITY_EDITOR
[field: SerializeField] public DrawMode DrawMode { get; set; } = DrawMode.OnSelected;
[SerializeField] Gradient colorGradient = new Gradient();
[SerializeField, Range(0f, 30f)] float lineThickness = 5f;
[SerializeField] bool drawDirection = true;
[SerializeField] Color directionColor = Color.white;
[SerializeField] List<Transform> targets = new List<Transform>();
[UsedImplicitly] public class GizmosDrawer
{
[DrawGizmo(GizmoType.Selected)]
static void OnSelected([NotNull] PositionChainGizmos t, GizmoType _) => t.DrawOnSelected(DrawGizmos);
[DrawGizmo(GizmoType.NonSelected)]
static void OnNonSelected([NotNull] PositionChainGizmos t, GizmoType _) => t.DrawOnNonSelected(DrawGizmos);
static void DrawGizmos([NotNull] PositionChainGizmos target)
{
var targets = target.targets;
if (targets == null) return;
if (targets.Count < 2) return;
for (var i = 0; i < targets.Count - 1; i++)
{
var t1 = targets[i];
var t2 = targets[i + 1];
if (t1 == null || t2 == null) continue;
var p1 = t1.position;
var p2 = t2.position;
if (target.colorGradient != null)
{
var color = target.colorGradient.Evaluate(i / (targets.Count - 1f));
GizmoUtils.DrawThickLine(p1, p2, target.lineThickness, color);
}
if (target.drawDirection) DrawArrow.ForGizmoTwoPoints(p1, p2, target.directionColor);
}
}
}
#endif
}
}