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116 行
4.8 KiB
116 行
4.8 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System;
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using System.Linq;
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using System.Reflection;
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namespace UnityEngine.Experimental.Rendering.HDPipeline
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{
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[ExecuteInEditMode]
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[DisallowMultipleComponent]
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public class CommonSettings
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: MonoBehaviour
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{
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[SerializeField] private string m_SkyRendererTypeName = ""; // Serialize a string because serialize a Type.
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[SerializeField] float m_ShadowMaxDistance = ShadowSettings.Default.maxShadowDistance;
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[SerializeField] int m_ShadowCascadeCount = ShadowSettings.Default.directionalLightCascadeCount;
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[SerializeField] float m_ShadowCascadeSplit0 = ShadowSettings.Default.directionalLightCascades.x;
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[SerializeField] float m_ShadowCascadeSplit1 = ShadowSettings.Default.directionalLightCascades.y;
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[SerializeField] float m_ShadowCascadeSplit2 = ShadowSettings.Default.directionalLightCascades.z;
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public Type skyRendererType
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{
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set { m_SkyRendererTypeName = value != null ? value.FullName : ""; OnSkyRendererChanged(); }
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get { return m_SkyRendererTypeName == "" ? null : Assembly.GetAssembly(typeof(CommonSettings)).GetType(m_SkyRendererTypeName); }
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}
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public float shadowMaxDistance { set { m_ShadowMaxDistance = value; OnValidate(); } get { return m_ShadowMaxDistance; } }
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public int shadowCascadeCount { set { m_ShadowCascadeCount = value; OnValidate(); } get { return m_ShadowCascadeCount; } }
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public float shadowCascadeSplit0 { set { m_ShadowCascadeSplit0 = value; OnValidate(); } get { return m_ShadowCascadeSplit0; } }
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public float shadowCascadeSplit1 { set { m_ShadowCascadeSplit1 = value; OnValidate(); } get { return m_ShadowCascadeSplit1; } }
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public float shadowCascadeSplit2 { set { m_ShadowCascadeSplit2 = value; OnValidate(); } get { return m_ShadowCascadeSplit2; } }
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void OnEnable()
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{
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HDRenderPipeline renderPipeline = Utilities.GetHDRenderPipeline();
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if (renderPipeline == null)
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{
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return;
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}
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if (renderPipeline.commonSettings == null)
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renderPipeline.commonSettings = this;
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else if (renderPipeline.commonSettings != this)
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Debug.LogWarning("Only one CommonSettings can be setup at a time.");
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OnSkyRendererChanged();
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}
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void OnDisable()
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{
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HDRenderPipeline renderPipeline = Utilities.GetHDRenderPipeline();
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if (renderPipeline == null)
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{
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return;
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}
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if (renderPipeline.commonSettings == this)
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renderPipeline.commonSettings = null;
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}
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void OnValidate()
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{
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m_ShadowMaxDistance = Mathf.Max(0.0f, m_ShadowMaxDistance);
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m_ShadowCascadeCount = Math.Min(4, Math.Max(1, m_ShadowCascadeCount));
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m_ShadowCascadeSplit0 = Mathf.Min(1.0f, Mathf.Max(0.0f, m_ShadowCascadeSplit0));
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m_ShadowCascadeSplit1 = Mathf.Min(1.0f, Mathf.Max(0.0f, m_ShadowCascadeSplit1));
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m_ShadowCascadeSplit2 = Mathf.Min(1.0f, Mathf.Max(0.0f, m_ShadowCascadeSplit2));
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OnSkyRendererChanged();
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}
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void OnSkyRendererChanged()
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{
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HDRenderPipeline renderPipeline = Utilities.GetHDRenderPipeline();
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if (renderPipeline == null)
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{
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return;
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}
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renderPipeline.InstantiateSkyRenderer(skyRendererType);
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List<SkyParameters> result = new List<SkyParameters>();
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gameObject.GetComponents<SkyParameters>(result);
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Type skyParamType = renderPipeline.skyManager.GetSkyParameterType();
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// Disable all incompatible sky parameters and enable the compatible one
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bool found = false;
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foreach (SkyParameters param in result)
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{
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if (param.GetType() == skyParamType)
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{
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// This is a workaround the fact that we can't control the order in which components are initialized.
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// So it can happen that a given SkyParameter is OnEnabled before the CommonSettings and so fail the setup because the SkyRenderer is not yet initialized.
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// So we disable it to for OnEnable to be called again.
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param.enabled = false;
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param.enabled = true;
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found = true;
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}
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else
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{
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param.enabled = false;
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}
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}
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// If it does not exist, create the parameters
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if (!found && skyParamType != null)
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{
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gameObject.AddComponent(skyParamType);
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}
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}
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}
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}
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