60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
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using UnityEngine;
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using System.Collections;
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namespace VLB
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{
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[ExecuteInEditMode]
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[HelpURL(Consts.Help.SD.UrlSkewingHandle)]
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public class SkewingHandleSD : MonoBehaviour
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{
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public const string ClassName = "SkewingHandleSD";
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public VolumetricLightBeamSD volumetricLightBeam = null;
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public bool shouldUpdateEachFrame = false;
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#if UNITY_EDITOR
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void Update()
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{
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if (!Application.isPlaying && CanSetSkewingVector())
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SetSkewingVector();
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}
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#endif
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public bool IsAttachedToSelf() { return volumetricLightBeam != null && volumetricLightBeam.gameObject == this.gameObject; }
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public bool CanSetSkewingVector() { return volumetricLightBeam != null && volumetricLightBeam.canHaveMeshSkewing; }
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public bool CanUpdateEachFrame() { return CanSetSkewingVector() && volumetricLightBeam.trackChangesDuringPlaytime; }
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bool ShouldUpdateEachFrame() { return shouldUpdateEachFrame && CanUpdateEachFrame(); }
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void OnEnable()
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{
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if(CanSetSkewingVector())
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SetSkewingVector();
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}
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void Start()
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{
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if (Application.isPlaying && ShouldUpdateEachFrame())
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{
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StartCoroutine(CoUpdate());
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}
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}
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IEnumerator CoUpdate()
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{
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while(ShouldUpdateEachFrame())
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{
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SetSkewingVector();
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yield return null;
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}
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}
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void SetSkewingVector()
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{
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Debug.Assert(CanSetSkewingVector());
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var vec = volumetricLightBeam.transform.InverseTransformPoint(transform.position);
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volumetricLightBeam.skewingLocalForwardDirection = vec;
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}
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}
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}
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