generated from vrchat-common/template-avatar
75 lines
2.6 KiB
C#
75 lines
2.6 KiB
C#
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using JetBrains.Annotations;
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using UnityEditor;
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using UnityEngine;
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namespace RekornTools.Debug
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{
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[DisallowMultipleComponent]
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public sealed class PhysicsGizmos : MonoBehaviour, IGizmos
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{
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#if UNITY_EDITOR
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[field: SerializeField] public DrawMode DrawMode { get; set; } = DrawMode.OnSelected;
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[SerializeField, Range(0f, 1f)] float minMovement = 0.01f;
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[SerializeField, Range(0f, 30f)] float velocityThickness = 5f;
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[SerializeField] Color velocityColor = Color.yellow;
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[SerializeField, Range(0f, 30f)] float accelerationThickness = 10f;
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[SerializeField] Color accelerationColor = Color.magenta;
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Vector3 _prevPosition;
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Vector3 _prevVelocity;
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Vector3 _velocity;
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Vector3 _acceleration;
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float _inversedFixedDeltaTime;
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bool _wasMoved;
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void Awake()
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{
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_inversedFixedDeltaTime = 1f / Time.fixedDeltaTime;
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}
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void FixedUpdate()
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{
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var currentPosition = transform.position;
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var deltaPosition = currentPosition - _prevPosition;
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_velocity = deltaPosition * _inversedFixedDeltaTime;
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var deltaVelocity = _velocity - _prevVelocity;
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_acceleration = deltaVelocity * _inversedFixedDeltaTime;
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_prevPosition = currentPosition;
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_prevVelocity = _velocity;
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_wasMoved = deltaPosition.sqrMagnitude > minMovement * minMovement;
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}
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[UsedImplicitly] public sealed class GizmosDrawer
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{
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[DrawGizmo(GizmoType.Selected)]
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static void OnSelected([NotNull] PhysicsGizmos t, GizmoType _) => t.DrawOnSelected(DrawGizmos);
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[DrawGizmo(GizmoType.NonSelected)]
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static void OnNonSelected([NotNull] PhysicsGizmos t, GizmoType _) => t.DrawOnNonSelected(DrawGizmos);
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static void DrawGizmos([NotNull] PhysicsGizmos target)
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{
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var po = target.transform.position;
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var pv = po + target._velocity;
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var pa = po + target._acceleration;
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if (target._wasMoved)
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{
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Color vColor = target.velocityColor;
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GizmoUtils.DrawThickLine(po, pv, target.velocityThickness, vColor);
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DrawArrow.ForGizmoTwoPoints(po, pv, vColor);
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Color aColor = target.accelerationColor;
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GizmoUtils.DrawThickLine(po, pa, target.accelerationThickness, aColor);
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DrawArrow.ForGizmoTwoPoints(po, pa, aColor);
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}
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}
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}
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#endif
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}
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}
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