Thorbjoern
79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
using UnityEngine;
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using System.Linq;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace XRMultiplayer
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{
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/// <summary>
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/// Simple Utility class that toggles on Shadow Casting for static renderers before a bake
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/// and toggles off Shadow Casting upon bake completion.
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/// </summary>
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public class LightBakeUtility : MonoBehaviour
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{
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#if UNITY_EDITOR
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[SerializeField, Tooltip("Renderers assigned here will enable shadows before light baking and disable shadows upon light bake completion.")]
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Renderer[] m_StaticRenderers;
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[SerializeField, Tooltip("Renderers assigned here will not have their shadow settings changed by this tool during the light baking process.")]
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Renderer[] m_Filters;
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[SerializeField, Tooltip("Transforms assigned here will gather all children Renderers and will enable and disable shadow during the light baking process.")]
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Transform[] m_RendererParents;
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[SerializeField] bool m_Log = false;
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void OnValidate()
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{
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Log("Unsubsrcibing to Light Bake Events");
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Lightmapping.bakeStarted -= BakeLight;
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Lightmapping.bakeCompleted -= OnBakeCompleted;
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Log("Subscribing to Light Bake Events");
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Lightmapping.bakeStarted += BakeLight;
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Lightmapping.bakeCompleted += OnBakeCompleted;
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}
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void BakeLight()
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{
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Log("Starting Light Bake");
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ToggleShadowCasting(true);
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}
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private void OnBakeCompleted()
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{
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Log("Light Bake Completed");
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ToggleShadowCasting(false);
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}
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void ToggleShadowCasting(bool toggle)
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{
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foreach (var renderer in m_StaticRenderers)
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{
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if(renderer == null || m_Filters.Contains(renderer)){ continue; }
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renderer.shadowCastingMode = toggle ? UnityEngine.Rendering.ShadowCastingMode.On : UnityEngine.Rendering.ShadowCastingMode.Off;
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}
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foreach(Transform t in m_RendererParents)
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{
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foreach (var renderer in t.GetComponentsInChildren<Renderer>())
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{
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if(renderer == null || m_Filters.Contains(renderer)){ continue; }
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renderer.shadowCastingMode = toggle ? UnityEngine.Rendering.ShadowCastingMode.On : UnityEngine.Rendering.ShadowCastingMode.Off;
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}
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}
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}
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void Log(string message)
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{
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if(m_Log)
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Utils.Log(message);
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}
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#endif
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}
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}
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