131 lines
4.9 KiB
C#
131 lines
4.9 KiB
C#
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#if UNITY_EDITOR
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using UnityEngine;
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using UnityEditor;
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using System;
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namespace Quixel
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{
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public class MegascansMaterialUtils : MonoBehaviour
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{
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public static Material CreateMaterial(int shaderType, string matPath, bool isAlembic, int dispType, int texPack)
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{
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if ((shaderType == 0 || shaderType == 1) && isAlembic)
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{
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Debug.Log("Alembic files are not supported in LWRP/HDRP. Please change your export file format in Bridge or change your SRP in Unity.");
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return null;
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}
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try
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{
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string rp = matPath + ".mat";
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Material mat = (Material)AssetDatabase.LoadAssetAtPath(rp, typeof(Material));
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if (!mat)
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{
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mat = new Material(Shader.Find("Standard"));
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AssetDatabase.CreateAsset(mat, rp);
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AssetDatabase.Refresh();
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if (shaderType < 1)
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{
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mat.shader = Shader.Find("HDRP/Lit");
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#if UNITY_2018_1 || UNITY_2018_2
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mat.shader = Shader.Find("HDRenderPipeline/Lit");
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#endif
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AddHDRPValues(mat);
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mat.SetInt("_DisplacementMode", dispType);
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}
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if (shaderType > 0)
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{
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#if UNITY_2019_3 || UNITY_2019_4 || UNITY_2020 || UNITY_2021
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mat.shader = Shader.Find("Universal Render Pipeline/Lit");
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#else
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if (MegascansUtilities.isLegacy())
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mat.shader = Shader.Find("LightweightPipeline/Standard (Physically Based)");
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else
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mat.shader = Shader.Find("Lightweight Render Pipeline/Lit");
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#endif
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}
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if (shaderType > 1)
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{
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if (isAlembic)
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{
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mat.shader = Shader.Find("Alembic/Standard");
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if (texPack > 0)
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mat.shader = Shader.Find("Alembic/Standard (Specular setup)");
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}
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else
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{
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mat.shader = Shader.Find("Standard");
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if (texPack > 0)
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mat.shader = Shader.Find("Standard (Specular setup)");
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}
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}
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}
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return mat;
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}
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catch (Exception ex)
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{
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Debug.Log("MegascansMaterialUtils::CreateMaterial::Exception: " + ex.ToString());
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MegascansUtilities.HideProgressBar();
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return null;
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}
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}
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public static void AddHDRPValues(Material mat)
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{
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mat.renderQueue = 2225;
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mat.EnableKeyword("_DISABLE_SSR_TRANSPARENT");
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mat.SetShaderPassEnabled("DistortionVectors", false);
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mat.SetShaderPassEnabled("MOTIONVECTORS", false);
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mat.SetShaderPassEnabled("TransparentDepthPrepass", false);
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mat.SetShaderPassEnabled("TransparentDepthPostpass", false);
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mat.SetShaderPassEnabled("TransparentBackface", false);
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mat.SetShaderPassEnabled("RayTracingPrepass", false);
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mat.SetColor("_EmissionColor", Color.white);
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mat.SetFloat("_AlphaDstBlend", 0.0f);
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#if UNITY_2020
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mat.SetFloat("_DistortionBlurDstBlend", 1f);
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mat.SetFloat("_DistortionBlurSrcBlend", 1f);
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mat.SetFloat("_DistortionDstBlend", 1f);
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mat.SetFloat("_DistortionSrcBlend", 1f);
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mat.SetFloat("_ZTestModeDistortion", 4f);
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#endif
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mat.SetFloat("_StencilRefDepth", 8f);
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mat.SetFloat("_StencilWriteMask", 6f);
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mat.SetFloat("_StencilWriteMaskGBuffer", 14f);
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mat.SetFloat("_StencilWriteMaskMV", 40f);
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mat.SetFloat("_StencilRefMV", 40f);
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mat.SetFloat("_ZTestDepthEqualForOpaque", 3f);
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mat.SetFloat("_ZWrite", 1.0f);
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}
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public static void AddSSSSettings(Material mat, int shaderType)
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{
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mat.SetOverrideTag("RenderType", "Transparent");
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mat.SetInt("_MaterialID", 0);
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//mat.EnableKeyword("_MATERIAL_FEATURE_SUBSURFACE_SCATTERING");
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//mat.EnableKeyword("_MATERIAL_FEATURE_TRANSMISSION");
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mat.SetFloat("_SurfaceType", 1.0f);
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#if UNITY_2020
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mat.EnableKeyword("_SURFACE_TYPE_TRANSPARENT");
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mat.EnableKeyword("_ENABLE_FOG_ON_TRANSPARENT");
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#endif
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if (shaderType == 0)
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{
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mat.SetFloat("_StencilRef", 4f);
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mat.SetFloat("_ReceivesSSR", 1f);
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mat.SetFloat("_ReceivesSSRTransparent", 1f);
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mat.SetFloat("_StencilRefGBuffer", 14f); // Check with plants
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}
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}
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}
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}
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#endif
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