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Merge from 'develop' into 'main' for CLOiSim-4.5.3 (#284)
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271 changes: 271 additions & 0 deletions
271
Assets/Scripts/Tools/SDF/Implement/Implement.Material.Ogre.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,271 @@ | ||
| /* | ||
| * Copyright (c) 2020 LG Electronics Inc. | ||
| * | ||
| * SPDX-License-Identifier: MIT | ||
| */ | ||
|
|
||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System; | ||
| using UE = UnityEngine; | ||
|
|
||
| namespace SDF | ||
| { | ||
| namespace Implement | ||
| { | ||
| public partial class Material | ||
| { | ||
| public static class Ogre | ||
| { | ||
| private static string FindFile(in List<string> uris, in string targetFileName) | ||
| { | ||
| var ext = Path.GetExtension(targetFileName); | ||
|
|
||
| foreach (var currentDir in uris) | ||
| { | ||
| var subdirectoryEntries = Directory.GetDirectories(currentDir); | ||
| var subDirectories = new List<string>(); | ||
| subDirectories.AddRange(subdirectoryEntries); | ||
| subDirectories.Insert(0, currentDir); | ||
| foreach (var subdirectory in subDirectories) | ||
| { | ||
| var fileEntries = Directory.GetFiles(subdirectory, "*" + ext); | ||
| foreach (var fileName in fileEntries) | ||
| { | ||
| if (fileName.EndsWith(targetFileName)) | ||
| return fileName; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return string.Empty; | ||
| } | ||
|
|
||
|
|
||
| private static void ApplyVertexColour(in Dictionary<string, string> passProperties, UE.Material material) | ||
| { | ||
| if (passProperties.ContainsKey("diffuse")) | ||
| { | ||
| var diffuse = passProperties["diffuse"].Trim(); | ||
| SDF2Unity.Material.SetBaseColor(material, SDF2Unity.Color(diffuse)); | ||
| } | ||
|
|
||
| if (passProperties.ContainsKey("emissive")) | ||
| { | ||
| var emissive = passProperties["emissive"].Trim(); | ||
| SDF2Unity.Material.SetEmission(material, SDF2Unity.Color(emissive)); | ||
| } | ||
|
|
||
| if (passProperties.ContainsKey("specular")) | ||
| { | ||
| var specular = passProperties["specular"].Trim(); | ||
|
|
||
| var tmp = specular.Replace('\t', ' ').Split(' ', StringSplitOptions.RemoveEmptyEntries); | ||
| if (tmp.Length == 5) | ||
| { | ||
| var shininess = Convert.ToSingle(tmp[4]); | ||
| // ObsoleteProperties in Simple lit | ||
| material.SetFloat("_Shininess", shininess); | ||
|
|
||
| specular = string.Join(" ", tmp, 0, 4); | ||
| } | ||
| else if (tmp.Length == 4) | ||
| { | ||
| var alpha = Convert.ToSingle(tmp[3]); | ||
| if (alpha > 1) | ||
| { | ||
| material.SetFloat("_Shininess", alpha); | ||
| var r = Convert.ToSingle(tmp[0]); | ||
| var g = Convert.ToSingle(tmp[1]); | ||
| var b = Convert.ToSingle(tmp[2]); | ||
| tmp[3] = Convert.ToString((r + g + b) / 3f); | ||
| } | ||
|
|
||
| specular = string.Join(" ", tmp, 0, 4); | ||
| } | ||
|
|
||
| SDF2Unity.Material.SetSpecular(material, SDF2Unity.Color(specular)); | ||
| } | ||
|
|
||
| if (passProperties.ContainsKey("scene_blend")) | ||
| { | ||
| var sceneBlend = passProperties["scene_blend"].Trim(); | ||
| if (sceneBlend == "alpha_blend") | ||
| { | ||
| SDF2Unity.Material.SetTransparent(material); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private static void ApplyTexture( | ||
| in string path, | ||
| in Dictionary<string, string> props, | ||
| UE.Material material) | ||
| { | ||
| var texture = MeshLoader.GetTexture(path); | ||
| if (texture != null) | ||
| { | ||
| if (props.ContainsKey("filtering")) | ||
| { | ||
| var textureFiltering = props["filtering"]; | ||
| // to make upper in First character | ||
| switch (textureFiltering) | ||
| { | ||
| case "bilinear": | ||
| texture.filterMode = UE.FilterMode.Bilinear; | ||
| break; | ||
| case "trilinear": | ||
| case "anisotropic": | ||
| texture.filterMode = UE.FilterMode.Trilinear; | ||
| break; | ||
| case "none": | ||
| default: | ||
| texture.filterMode = UE.FilterMode.Point; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (props.ContainsKey("max_anisotropy")) | ||
| { | ||
| var textureAnisotropy = props["max_anisotropy"]; | ||
| texture.anisoLevel = Convert.ToInt32(textureAnisotropy); | ||
| } | ||
|
|
||
| if (props.ContainsKey("scale")) | ||
| { | ||
| var scaleSet = props["scale"]; | ||
| var tileScale = SDF2Unity.Scale(scaleSet); | ||
|
|
||
| // UE.Debug.Log(tileScale); | ||
|
|
||
| // TODO: Check texture tile scaling | ||
| tileScale.x = 1 / tileScale.x; | ||
| tileScale.y = 1 / tileScale.y; | ||
|
|
||
| material.SetTextureScale("_BaseMap", tileScale); | ||
| } | ||
|
|
||
| material.SetTexture("_BaseMap", texture); | ||
| } | ||
| else | ||
| { | ||
| UE.Debug.LogWarning($"Wrong texture path: {path}"); | ||
| } | ||
| } | ||
|
|
||
| private static void ApplyTextureUnits( | ||
| in Dictionary<string, OgreMaterial.TextureUnit> textrueUnits, | ||
| UE.Material material, | ||
| in List<string> uris) | ||
| { | ||
| foreach (var textureUnitEntry in textrueUnits) | ||
| { | ||
| var textureunit = textureUnitEntry.Value; | ||
|
|
||
| // UE.Debug.Log($" TextureUnit: {textureunitEntry.Key}"); | ||
| // foreach (var kvp in textureunit.properties) | ||
| // { | ||
| // UE.Debug.Log($" TextureUnit: {kvp.Key} -> {kvp.Value}"); | ||
| // } | ||
| var textureUnitProps = textureunit.properties; | ||
|
|
||
| if (!textureUnitProps.ContainsKey("texture")) | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| var textureFileName = textureUnitProps["texture"]; | ||
| var textureFilePath = FindFile(uris, textureFileName); | ||
|
|
||
| // UE.Debug.Log(textureFilePath + ", " + textureFileName); | ||
| if (string.IsNullOrEmpty(textureFilePath)) | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| ApplyTexture(textureFilePath, textureUnitProps, material); | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| private static UE.Material[] ResizeMaterials(in OgreMaterial.Material ogreMaterial, in UE.Material[] baseMaterials) | ||
| { | ||
| var requiredMaterialCount = 0; | ||
| foreach (var techEntry in ogreMaterial.techniques) | ||
| { | ||
| var technique = techEntry.Value; | ||
| requiredMaterialCount += technique.passes.Count; | ||
| } | ||
| // UE.Debug.LogWarning($"requiredMaterialCount: {requiredMaterialCount}"); | ||
|
|
||
| // resizing materials | ||
| UE.Material[] materials = null; | ||
| if (baseMaterials.Length < requiredMaterialCount) | ||
| { | ||
| var prevMaterials = (UE.Material[])baseMaterials.Clone(); | ||
| var lastMaterial = prevMaterials[prevMaterials.Length - 1]; | ||
|
|
||
| materials = new UE.Material[requiredMaterialCount]; | ||
| for (var i = 0; i < prevMaterials.Length; i++) | ||
| { | ||
| materials[i] = prevMaterials[i]; | ||
| } | ||
| for (var i = prevMaterials.Length - 1; i < requiredMaterialCount; i++) | ||
| { | ||
| materials[i] = new UE.Material(lastMaterial); | ||
| } | ||
|
|
||
| // UE.Debug.Log("Resizing materials " + materials.Length); | ||
| } | ||
| else | ||
| { | ||
| materials = baseMaterials; | ||
| } | ||
|
|
||
| return materials; | ||
| } | ||
|
|
||
| public static UE.Material[] ApplyMaterial( | ||
| in OgreMaterial.Material ogreMaterial, | ||
| UE.Material[] baseMaterials, | ||
| in List<string> texturePathURIs) | ||
| { | ||
| var materials = ResizeMaterials(ogreMaterial, baseMaterials); | ||
|
|
||
| if (ogreMaterial.hasReceiveShadows) | ||
| { | ||
| foreach (var material in materials) | ||
| { | ||
| material.SetFloat("_ReceiveShadows", ogreMaterial.receiveShadows ? 1f : 0); | ||
| } | ||
| } | ||
|
|
||
| var materialIndex = 0; | ||
| foreach (var techEntry in ogreMaterial.techniques) | ||
| { | ||
| var technique = techEntry.Value; | ||
|
|
||
| foreach (var passEntry in technique.passes) | ||
| { | ||
| var pass = passEntry.Value; | ||
|
|
||
| // UE.Debug.Log($"Passes in Technique: {technique.passes.Count}"); | ||
| // foreach (var kvp in pass.properties) | ||
| // { | ||
| // UE.Debug.Log($" Pass: {kvp.Key}: {kvp.Value}"); | ||
| // } | ||
|
|
||
| var material = materials[materialIndex++]; | ||
|
|
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| ApplyVertexColour(pass.properties, material); | ||
|
|
||
| ApplyTextureUnits(pass.textureUnits, material, texturePathURIs); | ||
| } | ||
| } | ||
|
|
||
| return materials; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
Assets/Scripts/Tools/SDF/Implement/Implement.Material.Ogre.cs.meta
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