public static TerrainLayer createTerrainLayer(Material mat, float tiling)
{
TerrainLayer terrainLayer = new TerrainLayer();
string path = AssetDatabase.GetAssetPath(mat);
path = path.Replace(".mat", ".terrainlayer");
AssetDatabase.CreateAsset(terrainLayer, path);
AssetDatabase.Refresh();
terrainLayer.diffuseTexture = (Texture2D)mat.mainTexture;
//attempt to auto-detect a settings file for Lightweight or HD pipelines
switch (MegascansUtilities.getCurrentPipeline())
{
case Pipeline.HDRP:
terrainLayer.normalMapTexture = (Texture2D)mat.GetTexture("_NormalMap");
if (mat.GetFloat("_MaterialID") == 4)
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_SpecularColorMap");
terrainLayer.metallic = 1.0f;
}
else if (mat.GetFloat("_MaterialID") == 1)
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_MaskMap");
terrainLayer.specular = new Color(1.0f, 1.0f, 1.0f);
}
break;
case Pipeline.LWRP:
terrainLayer.normalMapTexture = (Texture2D)mat.GetTexture("_BumpMap");
if (mat.GetFloat("_WorkflowMode") == 1)
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_MetallicGlossMap");
terrainLayer.specular = new Color(1.0f, 1.0f, 1.0f);
}
else
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_SpecGlossMap");
terrainLayer.metallic = 1.0f;
}
break;
case Pipeline.Standard:
terrainLayer.normalMapTexture = (Texture2D)mat.GetTexture("_BumpMap");
if (mat.shader.ToString() == "Standard (Specular setup)")
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_SpecGlossMap");
terrainLayer.metallic = 1.0f;
}
else
{
terrainLayer.maskMapTexture = (Texture2D)mat.GetTexture("_MetallicGlossMap");
terrainLayer.specular = new Color(1.0f, 1.0f, 1.0f);
}
break;
}
terrainLayer.tileSize = new Vector2(tiling, tiling);
return(terrainLayer);
}
/// <summary>
/// Invert green channel of the selected texture 2D
/// </summary>
public static void FlipGreenChannel()
{
try
{
string sourcePath = MegascansUtilities.GetSelectedTexture();
if (sourcePath == null)
{
return;
}
EditorUtility.DisplayProgressBar("Bridge Plugin", "Flipping green channel...", 0.5f);
UnityEngine.Color[] rgbCols = ImportJPG(sourcePath).GetPixels();
UnityEngine.Color[] rgbaCols = new UnityEngine.Color[width * height];
for (int i = 0; i < width * height; ++i)
{
rgbaCols[i] = rgbCols != null ? rgbCols[i] : new UnityEngine.Color(1.0f, 1.0f, 1.0f);
rgbaCols[i].g = 1.0f - rgbaCols[i].g;
rgbaCols[i].a = 1.0f;
}
Texture2D tex = new Texture2D(width, height, TextureFormat.RGBAFloat, false);
tex.SetPixels(rgbaCols);
File.WriteAllBytes(sourcePath, tex.EncodeToPNG());
AssetDatabase.ImportAsset(sourcePath);
MegascansUtilities.HideProgressBar();
Debug.Log("Successfully flipped green channel.");
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Flip Green Channel:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
/// <summary>
/// reads a texture file straight from hard drive absolute path, converts it to a Unity texture.
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static Texture2D ImportJPG(string sourcePath)
{
try
{
if (sourcePath == null)
{
return(null);
}
if (!File.Exists(sourcePath))
{
Debug.LogWarning("Could not find " + sourcePath + "\nPlease make sure it is downloaded.");
return(null);
}
byte[] texData = File.ReadAllBytes(sourcePath);
Texture2D tex = new Texture2D(2, 2, TextureFormat.RGBAFloat, true);
tex.LoadImage(texData);
width = tex.width;
height = tex.height;
return(tex);
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Import JPG:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
/// <summary>
/// used for packing an alpha channel into an existing RGB texture. Uses native Unity API calls, can't be multithreaded, and is considerably slower than our own method.
/// Currently has to run if using Mac OSX as there is no support for the system.imaging library on that operating system.
/// Will fail if textures aren't the same resolution.
/// </summary>
/// <param name="cPixels"></param>
/// <param name="aPixels"></param>
/// <param name="invertAlpha"></param>
/// <returns></returns>
public static Texture2D PackTextures(string rgbPath, string aPath, string savePath, bool invertAlpha = false)
{
try
{
if ((rgbPath == null) && (aPath == null))
{
return(null);
}
UnityEngine.Color[] rgbCols = ImportJPG(rgbPath) != null?ImportJPG(rgbPath).GetPixels() : null;
UnityEngine.Color[] aCols = ImportJPG(aPath) != null?ImportJPG(aPath).GetPixels() : null;
UnityEngine.Color[] rgbaCols = new UnityEngine.Color[width * height];
for (int i = 0; i < width * height; ++i)
{
rgbaCols[i] = rgbCols != null ? rgbCols[i] : new UnityEngine.Color(1.0f, 1.0f, 1.0f);
rgbaCols[i].a = aCols != null ? ((aCols[i].r + aCols[i].g + aCols[i].b) / 3.0f) : 1.0f;
rgbaCols[i].a = invertAlpha ? 1.0f - rgbaCols[i].a : rgbaCols[i].a;
}
Texture2D tex = new Texture2D(width, height, TextureFormat.RGBAFloat, false);
tex.SetPixels(rgbaCols);
File.WriteAllBytes(savePath, tex.EncodeToPNG());
AssetDatabase.ImportAsset(savePath);
DestroyImmediate(tex);
return(TextureImportSetup(savePath, false));
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Channel Pack RGB + A:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
/// <summary>
/// This function attempts to auto-detect which template the project is using. Defaults to Legacy/Standard if all else fails.
/// </summary>
void GetShaderType()
{
shaderType = EditorPrefs.GetInt("QuixelDefaultShader");
if (shaderType == 3)
{
//attempt to auto-detect a settings file for Lightweight or HD pipelines
switch (MegascansUtilities.getCurrentPipeline())
{
case Pipeline.HDRP:
shaderType = 0;
break;
case Pipeline.LWRP:
shaderType = 1;
break;
case Pipeline.Standard:
shaderType = 2;
break;
default:
shaderType = 2;
break;
}
}
}
public static void CreateDecalPrefab(string materialPath, Material decalMaterial, float size)
{
#if HDRP
string assetPath = materialPath.Substring(0, materialPath.IndexOf("/Materials/"));
string materialName = Path.GetFileName(materialPath);
string prefabName = materialName.Replace(".mat", "");
string prefabPath = MegascansUtilities.ValidateFolderCreate(assetPath, "Prefabs");
GameObject g = new GameObject();
g.AddComponent <UnityEngine.Experimental.Rendering.HDPipeline.DecalProjectorComponent>();
g.name = prefabName;
UnityEngine.Experimental.Rendering.HDPipeline.DecalProjectorComponent decalProjector = g.GetComponent <UnityEngine.Experimental.Rendering.HDPipeline.DecalProjectorComponent>();
decalProjector.material = decalMaterial;
#if UNITY_2018_3 || UNITY_2019
decalProjector.size = new Vector3(size, size, size);
#endif
string finalName = prefabPath + "/" + prefabName + "_Decal" + ".prefab";
UnityEngine.Object pf = null;
try {
pf = AssetDatabase.LoadAssetAtPath(finalName, typeof(UnityEngine.Object));
} catch (Exception ex) {
Debug.Log("Error verifying prefab.");
Debug.Log(ex);
}
if (!pf)
{
PrefabUtility.CreatePrefab(finalName, g);
}
else
{
PrefabUtility.ReplacePrefab(g, pf, ReplacePrefabOptions.ReplaceNameBased);
}
DestroyImmediate(g);
#endif
}
public static Material CreateMaterial(string mPath, string name, string shaderName)
{
string path = MegascansUtilities.FixPath(mPath);
/// Unity doesn't allow you to create objects in directories which don't exist.
/// So in this function, we create any and all necessary subdirectories that are required.
/// We return the final subdirectory, which is used later in the asset creation too.
//first, create the user specified path from the importer settings.
string[] pathParts = MegascansUtilities.FixSlashes(path).Split('/');
string defPath = "Assets";
if (pathParts.Length > 0)
{
for (int i = 0; i < pathParts.Length; ++i)
{
defPath = MegascansUtilities.ValidateFolderCreate(defPath, pathParts[i]);
}
}
defPath = defPath + "/" + name + ".mat";
Material terrainMaterial = new Material(Shader.Find(shaderName));
AssetDatabase.CreateAsset(terrainMaterial, defPath);
AssetDatabase.Refresh();
return(terrainMaterial);
}
/// <summary>
/// used for packing an alpha channel into an existing RGB texture. Uses native Unity API calls, can't be multithreaded, and is considerably slower than our own method.
/// Currently has to run if using Mac OSX as there is no support for the system.imaging library on that operating system.
/// Will fail if textures aren't the same resolution.
/// </summary>
/// <param name="cPixels"></param>
/// <param name="invertAlpha"></param>
/// <returns></returns>
public static void ImportTerrainNormal(string sourcepath, string destPath)
{
try
{
if (sourcepath == null)
{
return;
}
UnityEngine.Color[] rgbCols = ImportJPG(sourcepath) != null?ImportJPG(sourcepath).GetPixels() : null;
UnityEngine.Color[] rgbaCols = new UnityEngine.Color[width * height];
for (int i = 0; i < width * height; ++i)
{
rgbaCols[i] = rgbCols != null ? rgbCols[i] : new UnityEngine.Color(1.0f, 1.0f, 1.0f);
rgbaCols[i].g = 1.0f - rgbaCols[i].g;
rgbaCols[i].a = 1.0f;
}
Texture2D tex = new Texture2D(width, height, TextureFormat.RGBAFloat, false);
tex.SetPixels(rgbaCols);
File.WriteAllBytes(destPath, tex.EncodeToPNG());
AssetDatabase.ImportAsset(destPath);
TextureImportSetup(destPath, true, false);
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Generate Terrain Normal:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
void LoadPreferences()
{
path = MegascansUtilities.FixPath(EditorPrefs.GetString("QuixelDefaultPath", "Quixel/Megascans/"));
dispType = EditorPrefs.GetInt("QuixelDefaultDisplacement");
texPack = EditorPrefs.GetInt("QuixelDefaultTexPacking");
shaderType = EditorPrefs.GetInt("QuixelDefaultShader");
lodFadeMode = EditorPrefs.GetInt("QuixelDefaultLodFadeMode", 1);
setupCollision = EditorPrefs.GetBool("QuixelDefaultSetupCollision", true);
applyToSelection = EditorPrefs.GetBool("QuixelDefaultApplyToSelection", false);
addAssetToScene = EditorPrefs.GetBool("QuixelDefaultAddAssetToScene", false);
importAllTextures = EditorPrefs.GetBool("QuixelDefaultImportAllTextures", false);
}
public Texture2D ImportTexture()
{
MegascansUtilities.CopyFileToProject(sourcePath, destPath);
TextureImporter tImp = AssetImporter.GetAtPath(destPath) as TextureImporter;
int importResolution = Convert.ToInt32(Math.Pow(2, 9 + EditorPrefs.GetInt("QuixelDefaultImportResolution", 4)));
tImp.maxTextureSize = importResolution;
tImp.sRGBTexture = sRGB;
tImp.textureType = normalMap ? TextureImporterType.NormalMap : TextureImporterType.Default;
AssetDatabase.ImportAsset(destPath);
AssetDatabase.Refresh();
return(AssetDatabase.LoadAssetAtPath <Texture2D>(destPath));
}
static void ImportMesh(string sourcePath, string destPath)
{
try
{
MegascansUtilities.UpdateProgressBar(1.0f, "Importing Megascans Asset", "Importing Mesh...");
if (File.Exists(sourcePath))
{
File.Copy(sourcePath, destPath, true);
AssetDatabase.ImportAsset(destPath);
}
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansMeshUtils::Importing Mesh:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
/// <summary>
/// This function attempts to create a folder name
/// </summary>
void GetAssetFolderName(JObject objectList)
{
assetName = (string)objectList["name"];
id = (string)objectList["id"];
assetResolution = "";
try {
string namingConvention = (string)objectList["namingConvention"];
finalName = namingConvention;
if (namingConvention != "" && namingConvention != null)
{
if (namingConvention.Contains("$id"))
{
finalName = finalName.Replace("$id", id);
}
if (namingConvention.Contains("$name"))
{
finalName = finalName.Replace("$name", assetName);
}
//Add support for $matName when it is finalized.
if (namingConvention.Contains("$matName"))
{
finalName = finalName.Replace("$matName", "");
}
if (namingConvention.Contains("$type"))
{
finalName = finalName.Replace("$type", (string)objectList["type"]);
}
if (namingConvention.Contains("$resolution"))
{
assetResolution = (string)objectList["resolution"];
}
return;
}
} catch (Exception ex) {
Debug.Log(ex);
MegascansUtilities.HideProgressBar();
}
finalName = finalName.Replace("__", "_").Replace(".", "");
finalName = MegascansUtilities.FixSpaces(new string[] { assetName.Replace(" ", "_"), id });
}
/// <summary>
/// literally just write the file to disk.
/// </summary>
/// <param name="tex"></param>
/// <param name="assetPath"></param>
public static void CreateTexture(string tex, string assetPath)
{
try
{
if ((tex == null) || (File.Exists(tex) == false))
{
return;
}
Texture2D t = ImportJPG(tex);
File.WriteAllBytes(assetPath, t.EncodeToPNG());
AssetDatabase.ImportAsset(assetPath);
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Create Texture:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
static GameObject SavePrefab(GameObject prefabGo, string savePath, bool addAssetToScene = false)
{
try
{
//Set all children objects of the prefab to static
Transform[] allChildren = prefabGo.GetComponentsInChildren <Transform>();
foreach (Transform child in allChildren)
{
child.gameObject.isStatic = true;
}
GameObject newPrefabObject = prefabGo;
MegascansUtilities.UpdateProgressBar(1.0f, "Importing Megascans Asset", "Creating Prefab...");
#if UNITY_5 || UNITY_2017 || UNITY_2018
UnityEngine.Object existingPrefab = AssetDatabase.LoadAssetAtPath(savePath, typeof(UnityEngine.Object));
if (!existingPrefab)
{
PrefabUtility.CreatePrefab(savePath, prefabGo);
}
else
{
PrefabUtility.ReplacePrefab(prefabGo, existingPrefab, ReplacePrefabOptions.ReplaceNameBased);
}
#else
PrefabUtility.SaveAsPrefabAsset(prefabGo, savePath);
#endif
DestroyImmediate(prefabGo);
if (addAssetToScene)
{
UnityEngine.Object prefabObject = AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(savePath);
newPrefabObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabObject);
newPrefabObject.isStatic = true;
}
return(newPrefabObject);
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansMeshUtils::Saving Prefab:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
public static void CreateTerrainLayerFromMat()
{
try {
Material selectedMat = MegascansUtilities.GetSelectedMaterial();
if (!selectedMat)
{
return;
}
Debug.Log("Here");
createTerrainLayer(selectedMat, 1f);
Debug.Log("Successfully created the terrain layer.");
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Flip Green Channel:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
public static Material CreateDecalMaterial(string selectedMaterialPath, Material selectedMaterial, float decalBlend)
{
Material decalMaterial = new Material(Shader.Find("Standard"));
#if UNITY_2018_3 || UNITY_2018_4 || UNITY_2019
decalMaterial.shader = Shader.Find("HDRP/Decal");
#else
decalMaterial.shader = Shader.Find("HDRenderPipeline/Decal");
#endif
string decalMaterialPath = selectedMaterialPath.Replace(".mat", "_Decal.mat");
AssetDatabase.CreateAsset(decalMaterial, decalMaterialPath);
AssetDatabase.Refresh();
decalMaterial.enableInstancing = true;
//Enable material keywords
decalMaterial.EnableKeyword("_ALPHATEST_ON");
decalMaterial.EnableKeyword("_ALBEDOCONTRIBUTION");
decalMaterial.EnableKeyword("_COLORMAP");
decalMaterial.EnableKeyword("_DISPLACEMENT_LOCK_TILING_SCALE");
decalMaterial.EnableKeyword("_DOUBLESIDED_ON");
decalMaterial.EnableKeyword("_MASKMAP");
decalMaterial.EnableKeyword("_METALLICSPECGLOSSMAP");
decalMaterial.EnableKeyword("_NORMALMAP");
decalMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
decalMaterial.EnableKeyword("_PIXEL_DISPLACEMENT");
decalMaterial.EnableKeyword("_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE");
//Set material textures
decalMaterial.SetTexture("_BaseColorMap", selectedMaterial.mainTexture);
decalMaterial.SetTexture("_MaskMap", selectedMaterial.GetTexture("_MaskMap"));
decalMaterial.SetTexture("_NormalMap", selectedMaterial.GetTexture("_NormalMap"));
//Set material keywords
decalMaterial.SetFloat("_AlbedoMode", 1f);
if (!MegascansUtilities.isLegacy())
{
decalMaterial.SetFloat("_MaskBlendSrc", 0f);
}
decalMaterial.SetFloat("_DecalBlend", decalBlend);
return(decalMaterial);
}
/// <summary>
/// This function attempts to create a folder name
/// </summary>
void GetAssetFolderName(JObject objectList)
{
try {
assetResolution = "";
string namingConvention = (string)objectList["namingConvention"];
finalName = namingConvention;
if (namingConvention != "" && namingConvention != null)
{
if (namingConvention.Contains("$id"))
{
finalName = finalName.Replace("$id", (string)objectList["id"]);
}
if (namingConvention.Contains("$name"))
{
finalName = finalName.Replace("$name", (string)objectList["name"]);
}
if (namingConvention.Contains("$type"))
{
finalName = finalName.Replace("$type", (string)objectList["type"]);
}
if (namingConvention.Contains("$resolution"))
{
assetResolution = (string)objectList["resolution"];
}
return;
}
} catch (Exception ex) {
Debug.Log(ex);
MegascansUtilities.HideProgressBar();
}
//then create a unique subfolder for the asset.
assetName = (string)objectList["name"];
id = (string)objectList["id"];
finalName = MegascansUtilities.FixSpaces(new string[] { assetName.Replace(" ", "_"), id });
Debug.Log("Final name:" + finalName);
}
static GameObject SavePrefab(GameObject prefabGo, string savePath, bool addAssetToScene = false)
{
try
{
GameObject newPrefabObject = prefabGo;
MegascansUtilities.UpdateProgressBar(1.0f, "Importing Megascans Asset", "Creating Prefab...");
#if UNITY_2019
PrefabUtility.SaveAsPrefabAsset(prefabGo, savePath);
DestroyImmediate(prefabGo);
if (addAssetToScene)
{
UnityEngine.Object prefabObject = AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(savePath);
newPrefabObject = (GameObject)PrefabUtility.InstantiatePrefab(prefabObject);
}
#else
UnityEngine.Object existingPrefab = AssetDatabase.LoadAssetAtPath(savePath, typeof(UnityEngine.Object));
if (!existingPrefab)
{
PrefabUtility.CreatePrefab(savePath, prefabGo);
}
else
{
PrefabUtility.ReplacePrefab(prefabGo, existingPrefab, ReplacePrefabOptions.ReplaceNameBased);
}
if (!addAssetToScene)
{
DestroyImmediate(prefabGo);
}
#endif
return(newPrefabObject);
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansMeshUtils::Saving Prefab:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
/// <summary>
/// Sets the import settings for textures, normalmap, sRGB etc.
/// </summary>
/// <param name="assetPath"></param>
/// <param name="normalMap"></param>
/// <param name="sRGB"></param>
public static Texture2D TextureImportSetup(string assetPath, bool normalMap, bool sRGB = true)
{
try
{
TextureImporter tImp = AssetImporter.GetAtPath(assetPath) as TextureImporter;
if (tImp == null)
{
return(null);
}
int importResolution = Convert.ToInt32(Math.Pow(2, 9 + EditorPrefs.GetInt("QuixelDefaultImportResolution", 4)));
tImp.maxTextureSize = importResolution;
tImp.sRGBTexture = sRGB;
tImp.textureType = normalMap ? TextureImporterType.NormalMap : TextureImporterType.Default;
AssetDatabase.ImportAsset(assetPath);
return(AssetDatabase.LoadAssetAtPath <Texture2D>(assetPath));
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImageUtils::Texture Import Setup:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
void ProcessTextures(JObject objectList)
{
texPath = MegascansUtilities.ValidateFolderCreate(path, "Textures");
matPath = Path.Combine(MegascansUtilities.ValidateFolderCreate(path, "Materials"), folderNamingConvention);
if (!(plant && hasBillboardLODOnly))
{
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Creating material...");
finalMat = MegascansMaterialUtils.CreateMaterial(shaderType, matPath, isAlembic, dispType, texPack);
ImportAllTextures(finalMat, (JArray)objectList["components"]);
ImportAllTextures(finalMat, (JArray)objectList["packedTextures"]);
}
if (plant && hasBillboardLOD)
{
texPath = MegascansUtilities.ValidateFolderCreate(texPath, "Billboard");
matPath += "_Billboard";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Creating material...");
billboardMat = MegascansMaterialUtils.CreateMaterial(shaderType, matPath, isAlembic, dispType, texPack);
ImportAllTextures(billboardMat, (JArray)objectList["components-billboard"]);
ImportAllTextures(billboardMat, (JArray)objectList["packed-billboard"]);
}
}
public static List <Material> GetSelectedMaterialsInProjectHierarchy()
{
List <Material> selectedMaterials = new List <Material>();
List <string> selectedMaterialPaths = new List <string>();
List <UnityEngine.Object> selection = new List <UnityEngine.Object>();
foreach (UnityEngine.Object obj in Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets))
{
if (obj.GetType() == typeof(Material) && selectedMaterials.Count <= maxMaterialAllowed)
{
selectedMaterials.Add((Material)obj);
}
else
{
selection.Add(obj);
}
}
List <string> selectedFolders = MegascansUtilities.GetSelectedFolders(selection);
foreach (string folder in selectedFolders)
{
selectedMaterialPaths = selectedMaterialPaths.Concat(MegascansUtilities.GetFiles(folder, ".mat")).ToList();
}
foreach (string mPath in selectedMaterialPaths)
{
Material mat = (Material)AssetDatabase.LoadAssetAtPath(mPath, typeof(Material));
if (mat != null && selectedMaterials.Count <= maxMaterialAllowed) //4 is the max number of layers currently allowed in the HDRenderPipeline/LayeredLit shader.
{
selectedMaterials.Add(mat);
}
}
return(selectedMaterials);
}
public static void SetupTerrain()
{
string materialName = EditorPrefs.GetString("QuixelDefaultMaterialName", "Terrain Material");
string materialPath = EditorPrefs.GetString("QuixelDefaultMaterialPath", "Quixel/");
string tilingNumber = EditorPrefs.GetString("QuixelDefaultTiling", "10");
string[] versionParts = Application.unityVersion.Split('.');
int majorVersion = int.Parse(versionParts[0]);
if (majorVersion < 2018)
{
Debug.Log("This Unity version doesn't support this feature.");
return;
}
else
{
float tiling;
try
{
tiling = float.Parse(tilingNumber);
}
catch (Exception ex)
{
Debug.Log("Exception: " + ex.ToString());
tiling = 1f;
}
maxMaterialAllowed = MegascansUtilities.isLegacy() ? 4 : 8;
List <Material> sourceMaterials = new List <Material>();
Terrain terrain = null;
try
{
//Get currently highlighted materials in the project window.
sourceMaterials = GetSelectedMaterialsInProjectHierarchy();
//Verify two or more materails were seleted.
if (sourceMaterials.Count < 2 && MegascansUtilities.isLegacy())
{
Debug.Log("Not enough materials to create a blend material. Please select more materials.");
return;
}
//Get selected terrain in the scene view.
terrain = getCurrentlySelectedTerrain();
//Verify a terrain is selected.
if (terrain == null)
{
Debug.Log("No terrain selected. Please select a terrain.");
//return;
}
}
catch (Exception ex)
{
Debug.Log("Error getting select terrain/materials.");
Debug.Log(ex);
}
if (MegascansUtilities.isLegacy())
{
try
{
//Set up the material here.
Material terrainMaterial = SetupTerrainMaterialDeprecated(sourceMaterials, materialPath, materialName, tiling);
//Get terrain data for splat maps.
TerrainData terrainData = terrain.terrainData;
//Get the textures from source materials to add to the painting.
if (terrainData)
{
#pragma warning disable
terrainData.splatPrototypes = getMaterialTexturesForSplatMap(sourceMaterials, tiling);
}
terrain.materialType = Terrain.MaterialType.Custom;
terrain.materialTemplate = terrainMaterial;
EnableSplatmaps(terrainData);
Texture2D alphaMap = terrainData.alphamapTextures[0];
terrainMaterial.SetTexture("_LayerMaskMap", alphaMap);
Debug.Log("Terrain blend material successfully created!");
}
catch (Exception ex)
{
Debug.Log("Error Generating terrain blend material!");
Debug.Log(ex);
}
}
else
{
#if UNITY_2018_3 || UNITY_2019
//Create the material here.
//Material terrainMaterial = SetupTerrainMaterial(materialPath, materialName);
List <TerrainLayer> terrainLayers = new List <TerrainLayer>();
foreach (TerrainLayer tl in terrain.terrainData.terrainLayers)
{
terrainLayers.Add(tl);
}
foreach (Material mat in sourceMaterials)
{
if (terrainLayers.Count <= 8)
{
terrainLayers.Add(createTerrainLayer(mat, tiling));
}
}
if (terrainLayers.Count > 0)
{
terrain.terrainData.terrainLayers = terrainLayers.ToArray();
}
#endif
}
}
}
/// <summary>
/// Creates materials needed for the asset.
/// </summary>
/// <returns></returns>
Material CreateMaterial()
{
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Creating material...");
if ((shaderType == 0 || shaderType == 1) && isAlembic)
{
Debug.Log("Alembic files are not supported in LWRP/HDRP. Please change your export file format in Bridge or change your SRP in Unity.");
return(null);
}
try {
string rp = matPath + ".mat";
Material mat = (Material)AssetDatabase.LoadAssetAtPath(rp, typeof(Material));
if (!mat)
{
mat = new Material(Shader.Find("Standard"));
AssetDatabase.CreateAsset(mat, rp);
AssetDatabase.Refresh();
if (shaderType < 1)
{
mat.shader = Shader.Find("HDRenderPipeline/Lit");
#if UNITY_2018_3 || UNITY_2019
mat.shader = Shader.Find("HDRP/Lit");
#endif
mat.SetInt("_DisplacementMode", dispType);
}
if (shaderType > 0)
{
if (MegascansUtilities.isLegacy())
{
mat.shader = Shader.Find("LightweightPipeline/Standard (Physically Based)");
}
else
{
mat.shader = Shader.Find("Lightweight Render Pipeline/Lit");
}
}
if (shaderType > 1)
{
if (isAlembic)
{
mat.shader = Shader.Find("Alembic/Standard");
if (texPack > 0)
{
mat.shader = Shader.Find("Alembic/Standard (Specular setup)");
}
}
else
{
mat.shader = Shader.Find("Standard");
if (texPack > 0)
{
mat.shader = Shader.Find("Standard (Specular setup)");
}
}
}
}
return(mat);
} catch (Exception ex) {
Debug.Log("Exception: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
/// <summary>
/// Previous version of the importer would loop through a list of texture paths, and use a bunch of if-statements and do things accordingly.
/// This version just takes in every texture path and if it's not null, does the thing. Less looping, better overall performance.
/// </summary>
/// <param name="albedo"></param>
/// <param name="opacity"></param>
/// <param name="normals"></param>
/// <param name="metallic"></param>
/// <param name="specular"></param>
/// <param name="AO"></param>
/// <param name="gloss"></param>
/// <param name="displacement"></param>
/// <param name="roughness"></param>
/// <param name="translucency"></param>
Material ReadWriteAllTextures(string albedo, string opacity, string normals, string metallic, string specular, string AO, string gloss, string displacement, string roughness, string translucency)
{
try {
Material mat = CreateMaterial();
if (mat == null)
{
return(null);
}
//create a new work thread for each texture to be processed.
//Pack the opacity into the alpha channel of albedo if it exists.
string texMapName = (string)mapNames["Albedo"];
tempTexName = texPath.Contains("$mapName")? texPath.Replace("$mapName", texMapName): texPath + texMapName;
string p = tempTexName + ".png";
mapName = opacity != null ? "Albedo + Alpha" : "Albedo";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
Texture2D tex = MegascansImageUtils.PackTextures(albedo, opacity, p);
mat.SetTexture("_MainTex", tex);
mat.SetTexture("_BaseColorMap", tex);
if (shaderType == 1)
{
mat.SetTexture("_BaseMap", tex);
mat.SetColor("_BaseColor", Color.white);
}
if (opacity != null)
{
if (shaderType > 0)
{
mat.SetFloat("_AlphaClip", 1);
mat.SetFloat("_Mode", 1);
mat.SetFloat("_Cull", 1);
mat.EnableKeyword("_ALPHATEST_ON");
}
else
{
mat.SetInt("_AlphaCutoffEnable", 1);
mat.SetFloat("_AlphaCutoff", 0.333f);
mat.SetInt("_DoubleSidedEnable", 1);
mat.SetOverrideTag("RenderType", "TransparentCutout");
mat.SetInt("_ZTestGBuffer", (int)UnityEngine.Rendering.CompareFunction.Equal);
mat.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
mat.SetInt("_CullModeForward", (int)UnityEngine.Rendering.CullMode.Back);
mat.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
mat.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
mat.SetInt("_ZWrite", 1);
mat.renderQueue = 2450;
mat.SetInt("_ZTestGBuffer", (int)UnityEngine.Rendering.CompareFunction.Equal);
mat.EnableKeyword("_ALPHATEST_ON");
mat.EnableKeyword("_DOUBLESIDED_ON");
mat.DisableKeyword("_BLENDMODE_ALPHA");
mat.DisableKeyword("_SURFACE_TYPE_TRANSPARENT");
}
}
//test to see if gloss is absent but roughness is present...
bool useRoughness = (gloss == null && roughness != null);
if (texPack < 1 || shaderType < 1)
{
mapName = "Masks";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", "Masks"): texPath + "Masks";
p = tempTexName + ".png";
mat.SetFloat("_Metallic", 1.0f);
tex = MegascansImageUtils.PackTextures(metallic, AO, displacement, useRoughness ? roughness : gloss, p, useRoughness);
mat.SetTexture("_MaskMap", tex);
mat.EnableKeyword("_MASKMAP");
mat.SetFloat("_MaterialID", 1);
mat.SetTexture("_MetallicGlossMap", tex);
mat.EnableKeyword("_METALLICSPECGLOSSMAP");
mat.EnableKeyword("_METALLICGLOSSMAP");
}
//do we need to process a specular map?
if (texPack > 0 && specular != null)
{
texMapName = (string)mapNames["Specular"];
mapName = "Specular + Gloss";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName): texPath + texMapName;
p = tempTexName + ".png";
tex = MegascansImageUtils.PackTextures(specular, useRoughness ? roughness : gloss, p, useRoughness);
mat.SetTexture("_SpecGlossMap", tex);
mat.SetColor("_SpecColor", new UnityEngine.Color(1.0f, 1.0f, 1.0f));
mat.SetColor("_SpecularColor", new UnityEngine.Color(1.0f, 1.0f, 1.0f));
mat.SetFloat("_WorkflowMode", 0);
mat.SetFloat("_MaterialID", 4);
mat.SetTexture("_SpecularColorMap", tex);
mat.EnableKeyword("_METALLICSPECGLOSSMAP");
mat.EnableKeyword("_SPECGLOSSMAP");
mat.EnableKeyword("_SPECULAR_SETUP");
mat.EnableKeyword("_SPECULARCOLORMAP");
mat.EnableKeyword("_MATERIAL_FEATURE_SPECULAR_COLOR");
}
//handle any textures which can just be converted in place.
if (normals != null)
{
texMapName = (string)mapNames["Normal"];
mapName = "Normals";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName): texPath + texMapName;
p = tempTexName + ".png";
MegascansImageUtils.CreateTexture(normals, p);
tex = MegascansImageUtils.TextureImportSetup(p, true, false);
mat.SetTexture("_BumpMap", tex);
mat.SetTexture("_NormalMap", tex);
mat.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
mat.EnableKeyword("_NORMALMAP");
mapName = "Normals_Terrain";
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName + "_Terrain"): texPath + texMapName + "_Terrain";
p = tempTexName + ".png";
if (generateTerrainNormal && type.ToLower().Contains("surface"))
{
MegascansImageUtils.ImportTerrainNormal(normals, p);
}
}
if (displacement != null && dispType > 0)
{
texMapName = (string)mapNames["Displacement"];
mapName = "Displacement";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName): texPath + texMapName;
p = tempTexName + ".png";
MegascansImageUtils.CreateTexture(displacement, p);
tex = MegascansImageUtils.TextureImportSetup(p, false, false);
mat.SetTexture("_HeightMap", tex);
mat.SetTexture("_ParallaxMap", tex);
mat.EnableKeyword("_DISPLACEMENT_LOCK_TILING_SCALE");
if (dispType == 1)
{
mat.EnableKeyword("_VERTEX_DISPLACEMENT");
mat.EnableKeyword("_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE");
}
if (dispType == 2)
{
mat.EnableKeyword("_PIXEL_DISPLACEMENT");
mat.EnableKeyword("_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE");
}
}
//occlusion may or may not need to be packed, depending on the shader used.
if (shaderType > 1 && AO != null)
{
texMapName = (string)mapNames["AO"];
mapName = "AO";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName): texPath + texMapName;
p = tempTexName + ".png";
MegascansImageUtils.CreateTexture(AO, p);
tex = MegascansImageUtils.TextureImportSetup(p, false, false);
mat.SetTexture("_OcclusionMap", tex);
mat.EnableKeyword("_OCCLUSIONMAP");
}
if (translucency != null)
{
texMapName = (string)mapNames["Translucency"];
mapName = "Translucency";
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
tempTexName = texPath.Contains("$mapName") ? texPath.Replace("$mapName", texMapName): texPath + texMapName;
p = tempTexName + ".png";
tex = MegascansImageUtils.PackTextures(translucency, translucency, translucency, null, p);
mat.SetInt("_MaterialID", 0);
mat.SetInt("_DiffusionProfile", 1);
mat.SetFloat("_EnableSubsurfaceScattering", 1);
mat.SetTexture("_SubsurfaceMaskMap", tex);
mat.SetTexture("_ThicknessMap", tex);
if (plant)
{
mat.SetInt("_DiffusionProfile", 2);
mat.SetFloat("_CoatMask", 0.0f);
mat.SetInt("_EnableWind", 1);
mat.EnableKeyword("_VERTEX_WIND");
}
mat.EnableKeyword("_SUBSURFACE_MASK_MAP");
mat.EnableKeyword("_THICKNESSMAP");
mat.EnableKeyword("_MATERIAL_FEATURE_TRANSMISSION");
}
return(mat);
} catch (Exception ex) {
Debug.Log("Exception: " + ex.ToString());
MegascansUtilities.HideProgressBar();
return(null);
}
}
/// <summary>
/// Takes an imported JSON object, and breaks it into relevant components and data.
/// Then calls relevant functions for actual import of asset.
/// </summary>
/// <param name="objectList"></param>
public string ImportMegascansAssets(JObject objectList)
{
var startTime = System.DateTime.Now;
activeLOD = (string)objectList["activeLOD"];
string minLOD = (string)objectList["minLOD"];
assetName = (string)objectList["name"];
type = (string)objectList["type"];
isAlembic = false;
plant = false;
highPoly = false;
hasBillboardLOD = false;
hasBillboardLODOnly = false;
mapName = "";
folderNamingConvention = (string)objectList["folderNamingConvention"];
//get mesh components from the current object.
JArray meshComps = (JArray)objectList["meshList"];
//run a check to see if we're using Unity 5 or below, and then if we're trying to import a high poly mesh. if so, let the user know we are aborting the import.
if (meshComps.Count > 0)
{
isAlembic = Path.GetExtension((string)meshComps[0]["path"]) == ".abc";
}
hasBillboardLOD = MegascansMeshUtils.ContainsLowestLOD((JArray)objectList["lodList"], minLOD, activeLOD);
if (type.ToLower().Contains("3dplant"))
{
plant = true;
if (minLOD == activeLOD)
{
hasBillboardLODOnly = true;
}
}
try {
LoadPreferences();
shaderType = MegascansUtilities.GetShaderType();
MegascansUtilities.CalculateNumberOfOperations(objectList, dispType, texPack, shaderType, hasBillboardLODOnly);
path = ConstructPath(objectList);
if (path == null || path == "")
{
Debug.Log("Asset: " + (string)objectList["name"] + " already exist in the Project. Please delete/rename the existing folder and re-import this asset.");
AssetDatabase.Refresh();
return(null);
}
} catch (Exception ex) {
Debug.Log("Error setting import path.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
try {
//process textures
ProcessTextures(objectList);
if (finalMat == null && !(plant && hasBillboardLODOnly))
{
Debug.Log("Could not import the textures and create the material.");
return(null);
}
else
{
if (type.ToLower().Contains("surface") && applyToSelection)
{
foreach (MeshRenderer render in MegascansUtilities.GetSelectedMeshRenderers())
{
render.material = finalMat;
}
}
}
} catch (Exception ex) {
Debug.Log("Error importing textures.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
//process meshes
if (meshComps == null && !type.Contains("surface"))
{
Debug.LogError("No meshes found. Please double check your export settings.");
Debug.Log("Import failed.");
return(null);
}
if (meshComps.Count > 0)
{
if (activeLOD == "high")
{
//detect if we're trying to import a high poly mesh...
string msg = "You are about to import a high poly mesh. \nThese meshes are usually millions of polygons and can cause instability to your project. \nWould you like to proceed?";
highPoly = EditorUtility.DisplayDialog("WARNING!", msg, "Yes", "No");
}
try {
//process meshes and prefabs
PrefabData prefData = new PrefabData(path, assetName, folderNamingConvention, lodFadeMode, highPoly, addAssetToScene, setupCollision, hasBillboardLOD, isAlembic, false, false, finalMat, billboardMat, new List <string>(), new List <List <string> >());
MegascansMeshUtils.ProcessMeshes(objectList, path, highPoly, plant, prefData);
} catch (Exception ex) {
Debug.Log("Error importing meshes.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
var endTime = System.DateTime.Now;
var totalTime = endTime - startTime;
Debug.Log("Asset Import Time: " + totalTime);
AssetDatabase.Refresh();
MegascansUtilities.HideProgressBar();
Resources.UnloadUnusedAssets();
GC.Collect();
return(path);
}
/// <summary>
/// Returns the final directory for our asset, creating subfolders where necessary in the 'Assets' directory.
/// </summary>
string ConstructPath(JObject objectList)
{
/// Make sure path is "Assets/...." not "D:/Unity Projects/My Project/Assets/...." otherwise the AssetDatabase cannot write files to it.
/// Lastly I also match the path with the Application DataPath in order to make sure this is the right path selected from the Bridge.
AssetDatabase.Refresh();
string defPath = "";
bool addNextPathPart = false;
if ((string)objectList["exportPath"] != "")
{
path = (string)objectList["exportPath"];
}
else
{
defPath = "Assets";
addNextPathPart = true;
}
string[] pathParts = MegascansUtilities.FixSlashes(path).Split('/');
List <string> finalPathParts = new List <string> ();
foreach (string part in pathParts)
{
if (part == "Assets" && !addNextPathPart)
{
addNextPathPart = true;
}
if (addNextPathPart)
{
finalPathParts.Add(part);
}
}
if (!addNextPathPart)
{
return(null);
}
//First, create the user specified path from the importer settings.
if (finalPathParts.Count > 0)
{
for (int i = 0; i < finalPathParts.Count; i++)
{
defPath = MegascansUtilities.ValidateFolderCreate(defPath, finalPathParts[i]); //FixSlashes(Path.Combine(defPath, finalPathParts[i]));//ValidateFolderCreate(defPath, finalPathParts[i]);
}
}
if (!AssetDatabase.IsValidFolder(defPath))
{
return(null);
}
//then create check to see if the asset type subfolder exists, create it if it doesn't.
defPath = MegascansUtilities.ValidateFolderCreate(defPath, MegascansUtilities.GetAssetType((string)objectList["path"]));
defPath = MegascansUtilities.ValidateFolderCreate(defPath, folderNamingConvention);
return(defPath);
}
/// <summary>
/// Returns the final directory for our asset, creating subfolders where necessary in the 'Assets' directory.
/// </summary>
/// <param name="jsonPath"></param>
/// <returns></returns>
string ConstructPath(JObject objectList)
{
///
/// Unity doesn't allow you to create objects in directories which don't exist.
/// So in this function, we create any and all necessary subdirectories that are required.
/// We return the final subdirectory, which is used later in the asset creation too.
/// A ton of project path validation
/// Make sure path is "Assets/...." not "D:/Unity Projects/My Project/Assets/...." otherwise the AssetDatabase cannot write files to it.
/// Lastly I also match the path with the Application DataPath in order to make sure this is the right path selected from the Bridge.
///
AssetDatabase.Refresh();
string defPath = "";
bool addNextPathPart = false;
if ((string)objectList["exportPath"] != "")
{
path = (string)objectList["exportPath"];
}
else
{
defPath = "Assets";
addNextPathPart = true;
}
string[] pathParts = MegascansUtilities.FixSlashes(path).Split('/');
List <string> finalPathParts = new List <string> ();
foreach (string part in pathParts)
{
if (part == "Assets" && !addNextPathPart)
{
addNextPathPart = true;
}
if (addNextPathPart)
{
finalPathParts.Add(part);
}
}
if (!addNextPathPart)
{
return(null);
}
//First, create the user specified path from the importer settings.
if (finalPathParts.Count > 0)
{
for (int i = 0; i < finalPathParts.Count; i++)
{
defPath = MegascansUtilities.ValidateFolderCreate(defPath, finalPathParts[i]); //FixSlashes(Path.Combine(defPath, finalPathParts[i]));//ValidateFolderCreate(defPath, finalPathParts[i]);
}
}
if (!AssetDatabase.IsValidFolder(defPath))
{
return(null);
}
//then create check to see if the asset type subfolder exists, create it if it doesn't.
defPath = MegascansUtilities.ValidateFolderCreate(defPath, MegascansUtilities.GetAssetType((string)objectList["path"]));
GetAssetFolderName(objectList);
string finalFolderName = finalName.Replace("$mapName", "").Replace("$resolution", "").Replace("$lod", "").Replace("$variation", "");
defPath = MegascansUtilities.ValidateFolderCreate(defPath, finalFolderName);
return(defPath);
}
void ImportAllTextures(Material mat, JArray texturesList)
{
try {
List <string> typesOfTexturesAvailable = new List <string>();
for (int i = 0; i < texturesList.Count; i++)
{
typesOfTexturesAvailable.Add((string)texturesList[i]["type"]);
}
string destTexPath;
Texture2D tex;
for (int i = 0; i < texturesList.Count; i++)
{
mapName = (string)texturesList[i]["type"];
MegascansUtilities.UpdateProgressBar(1.0f, "Processing Asset " + assetName, "Importing texture: " + mapName);
if ((string)texturesList[i]["type"] == "albedo" || ((string)texturesList[i]["type"] == "diffuse" && !typesOfTexturesAvailable.Contains("albedo")))
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_MainTex", tex);
mat.SetTexture("_BaseColorMap", tex);
if (shaderType == 1)
{
mat.SetTexture("_BaseMap", tex);
mat.SetColor("_BaseColor", Color.white);
}
if (MegascansUtilities.AlbedoHasOpacity((JObject)texturesList[i]["channelsData"]))
{
float alphaCutoff = 0.33f;
texPrcsr.AdjustAlphaCutoff();
if (shaderType > 0)
{
mat.SetFloat("_AlphaClip", 1);
mat.SetFloat("_Cutoff", 0.1f);
mat.SetFloat("_Mode", 1);
mat.SetFloat("_Cull", 0);
mat.EnableKeyword("_ALPHATEST_ON");
}
else
{
mat.SetInt("_AlphaCutoffEnable", 1);
mat.SetFloat("_AlphaCutoff", alphaCutoff);
mat.SetInt("_DoubleSidedEnable", 1);
mat.SetOverrideTag("RenderType", "TransparentCutout");
mat.SetInt("_ZTestGBuffer", (int)UnityEngine.Rendering.CompareFunction.Equal);
mat.SetInt("_CullMode", (int)UnityEngine.Rendering.CullMode.Off);
mat.SetInt("_CullModeForward", (int)UnityEngine.Rendering.CullMode.Back);
mat.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
mat.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
mat.SetInt("_ZWrite", 1);
mat.renderQueue = 2450;
mat.SetInt("_ZTestGBuffer", (int)UnityEngine.Rendering.CompareFunction.Equal);
mat.EnableKeyword("_ALPHATEST_ON");
mat.EnableKeyword("_DOUBLESIDED_ON");
mat.DisableKeyword("_BLENDMODE_ALPHA");
mat.DisableKeyword("_SURFACE_TYPE_TRANSPARENT");
}
}
}
else if ((string)texturesList[i]["type"] == "specular")
{
if (texPack > 0)
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_SpecGlossMap", tex);
mat.SetTexture("_SpecularColorMap", tex);
mat.SetColor("_SpecColor", new UnityEngine.Color(1.0f, 1.0f, 1.0f));
mat.SetColor("_SpecularColor", new UnityEngine.Color(1.0f, 1.0f, 1.0f));
mat.SetFloat("_WorkflowMode", 0);
mat.SetFloat("_MaterialID", 4);
mat.EnableKeyword("_METALLICSPECGLOSSMAP");
mat.EnableKeyword("_SPECGLOSSMAP");
mat.EnableKeyword("_SPECULAR_SETUP");
mat.EnableKeyword("_SPECULARCOLORMAP");
mat.EnableKeyword("_MATERIAL_FEATURE_SPECULAR_COLOR");
}
}
else if ((string)texturesList[i]["type"] == "masks")
{
if (texPack < 1 || shaderType < 1)
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath, false, false);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_MaskMap", tex);
mat.SetTexture("_MetallicGlossMap", tex);
mat.EnableKeyword("_MASKMAP");
mat.SetFloat("_MaterialID", 1);
mat.EnableKeyword("_METALLICSPECGLOSSMAP");
mat.EnableKeyword("_METALLICGLOSSMAP");
bool hasMetalness;
bool hasAO;
bool hasGloss;
MegascansUtilities.MaskMapComponents((JObject)texturesList[i]["channelsData"], out hasMetalness, out hasAO, out hasGloss);
if (!hasMetalness)
{
mat.SetFloat("_Metallic", 1.0f);
}
if (hasAO)
{
mat.SetTexture("_OcclusionMap", tex);
mat.EnableKeyword("_OCCLUSIONMAP");
}
}
}
else if ((string)texturesList[i]["type"] == "normal")
{
string normalMapPath = (string)texturesList[i]["path"];
if (activeLOD == "high" && !normalMapPath.Contains("NormalBump"))
{
for (int x = 0; x < 10; x++)
{
string n = normalMapPath.Replace("_LOD" + x.ToString(), "Bump");
if (File.Exists(n))
{
normalMapPath = n;
break;
}
}
if (normalMapPath.Contains("NormalBump"))
{
continue;
}
}
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor(normalMapPath, destTexPath, true, false);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_BumpMap", tex);
mat.SetTexture("_NormalMap", tex);
mat.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
mat.EnableKeyword("_NORMALMAP");
}
else if ((string)texturesList[i]["type"] == "ao" && texPack > 0)
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath, false, false);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_OcclusionMap", tex);
mat.EnableKeyword("_OCCLUSIONMAP");
}
else if ((string)texturesList[i]["type"] == "displacement")
{
if (dispType > 0)
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath, false, false);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_HeightMap", tex);
mat.SetTexture("_ParallaxMap", tex);
mat.EnableKeyword("_DISPLACEMENT_LOCK_TILING_SCALE");
if (shaderType == 0)
{
mat.EnableKeyword("_HEIGHTMAP");
}
if (dispType == 1)
{
mat.EnableKeyword("_VERTEX_DISPLACEMENT");
mat.EnableKeyword("_VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE");
}
else if (dispType == 2)
{
mat.EnableKeyword("_PARALLAXMAP");
mat.EnableKeyword("_PIXEL_DISPLACEMENT");
mat.EnableKeyword("_PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE");
}
}
}
else if ((string)texturesList[i]["type"] == "translucency")
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_SubsurfaceMaskMap", tex);
mat.EnableKeyword("_SUBSURFACE_MASK_MAP");
mat.SetInt("_DiffusionProfile", 1);
mat.SetFloat("_EnableSubsurfaceScattering", 1);
if (!typesOfTexturesAvailable.Contains("transmission"))
{
mat.SetTexture("_ThicknessMap", tex);
mat.EnableKeyword("_THICKNESSMAP");
}
if (plant)
{
mat.SetInt("_DiffusionProfile", 2);
mat.SetFloat("_CoatMask", 0.0f);
mat.SetInt("_EnableWind", 1);
mat.EnableKeyword("_VERTEX_WIND");
}
MegascansMaterialUtils.AddSSSSettings(mat, shaderType);
}
else if ((string)texturesList[i]["type"] == "transmission")
{
destTexPath = Path.Combine(texPath, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor((string)texturesList[i]["path"], destTexPath, false, false);
tex = texPrcsr.ImportTexture();
mat.SetTexture("_ThicknessMap", tex);
mat.EnableKeyword("_THICKNESSMAP");
mat.SetInt("_DiffusionProfile", 2);
MegascansMaterialUtils.AddSSSSettings(mat, shaderType);
}
else if (importAllTextures)
{
mapName = (string)texturesList[i]["type"];
string mapPath = (string)texturesList[i]["path"];
string otherTexFolder = MegascansUtilities.ValidateFolderCreate(texPath, "Others");
destTexPath = Path.Combine(otherTexFolder, (string)texturesList[i]["nameOverride"]);
MegascansTextureProcessor texPrcsr = new MegascansTextureProcessor(mapPath, destTexPath);
tex = texPrcsr.ImportTexture();
}
}
}
catch (Exception ex)
{
Debug.Log("Exception::MegascansImporter::ImportAllTextures:: " + ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
void OnGUI()
{
GUI.DrawTexture(new Rect(0, 0, maxSize.x, maxSize.y), MSBackground, ScaleMode.StretchToFill);
GUILayout.BeginHorizontal();
GUILayout.Box("Bridge Plugin v" + version, MSHeadingTextStyle, GUILayout.Height(textHeadingSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button(MSLogo, MSLogoStyle, GUILayout.Height(logoSize.y), GUILayout.Width(logoSize.x)))
{
Application.OpenURL("https://quixel.com/megascans/library/latest");
}
if (GUILayout.Button(BridgeLogo, MSLogoStyle, GUILayout.Height(logoSize.y), GUILayout.Width(logoSize.x)))
{
Application.OpenURL("https://quixel.com/bridge");
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
tab = GUILayout.Toolbar(tab, new string[] { "Settings", "Utilities" }, MSTabsStyle, GUILayout.Height(textSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
Handles.color = Color.white;
Handles.DrawLine(new Vector3(0f, lineYLoc), new Vector3(maxSize.x, lineYLoc));
GUILayout.EndHorizontal();
if (tab == 0)
{
GUILayout.BeginHorizontal();
GUILayout.Label("Workflow", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
texPack = EditorGUILayout.Popup(texPack, texPacking, MSPopup, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Label("Displacement", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
dispType = EditorGUILayout.Popup(dispType, dispTypes, MSPopup, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("Shader Type", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
shaderType = EditorGUILayout.Popup(shaderType, shaderTypes, MSPopup, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("Import Resolution", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
importResolution = EditorGUILayout.Popup(importResolution, importResolutions, MSPopup, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("LOD Fade Mode", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
lodFadeMode = EditorGUILayout.Popup(lodFadeMode, lodFadeModeSettings, MSPopup, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("Import Path", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
path = EditorGUILayout.TextField(path, MSField, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
setupCollision = EditorGUI.Toggle(collisionLoc, setupCollision, MSCheckBox);
GUILayout.Box("Setup Collision", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
applyToSelection = EditorGUI.Toggle(applyToSelectionLoc, applyToSelection, MSCheckBox);
GUILayout.Box("Apply To Selection (2D Surfaces)", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
addAssetToScene = EditorGUI.Toggle(addAssetToSceneLoc, addAssetToScene, MSCheckBox);
GUILayout.Box("Add Asset to the Scene", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
setupPrefabs = EditorGUI.Toggle(setupPrefabsLoc, setupPrefabs, MSCheckBox);
GUILayout.Box("Create Prefabs", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
importLODs = EditorGUI.Toggle(importLODsLoc, importLODs, MSCheckBox);
GUILayout.Box("Import Lower LODs", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
setupLOD = EditorGUI.Toggle(setupLODLoc, setupLOD, MSCheckBox);
GUILayout.Box("Create LOD Groups", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
importAllTextures = EditorGUI.Toggle(importAllTexturesLoc, importAllTextures, MSCheckBox);
GUILayout.Box("Import All Textures", MSNormalTextStyle, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
connection = EditorGUI.Toggle(connectionLoc, connection, MSCheckBox);
GUILayout.Box("Enable Plugin", MSNormalTextStyle, GUILayout.Height(textSize.y));
if (GUILayout.Button("Help...", MSHelpStyle, GUILayout.Width(textSize.x)))
{
Application.OpenURL("https://docs.google.com/document/d/1NUAh2vQ9UgK-c1J-yhVnqkTgqZxMVm77rRK-X1ukWw0/");
}
GUILayout.EndHorizontal();
}
else
{
#if (UNITY_2018 || UNITY_2019 || UNITY_2020)
GUILayout.BeginHorizontal();
GUILayout.Box("Terrain Tools (Beta)", MSHeadingTextStyle, GUILayout.Height(textHeadingSize.y));
GUILayout.EndHorizontal();
if (MegascansUtilities.isLegacy())
{
GUILayout.BeginHorizontal();
GUILayout.Box("Material Name", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
terrainMaterialName = EditorGUILayout.TextField(terrainMaterialName, MSField, GUILayout.Height(fieldSize.y), GUILayout.Width(fieldSize.x));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("Material Path", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
terrainMaterialPath = EditorGUILayout.TextField(terrainMaterialPath, MSField, GUILayout.Height(fieldSize.y), GUILayout.Width(fieldSize.x));
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
GUILayout.Box("Texture Tiling", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
tiling = EditorGUILayout.TextField(tiling, MSField, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Setup Paint Layers", MSStrechedWidthStyle, GUILayout.Height(textSize.y)))
{
MegascansTerrainTools.SetupTerrain();
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
string warningMsg = "Warning: This feature works properly with the metallic workflow only.";
if (MegascansUtilities.isLegacy())
{
warningMsg += "This feature requires HD Render Pipeline.";
}
GUI.skin.label.wordWrap = true;
GUILayout.Label(warningMsg, MSWarningTextStyle, GUILayout.Height(textSize.y));
GUILayout.EndHorizontal();
#endif
#if (UNITY_2018_3 || UNITY_2018_4 || UNITY_2019 || UNITY_2020)
GUILayout.BeginHorizontal();
GUILayout.Box("Material Tools (Beta)", MSHeadingTextStyle, GUILayout.Height(textHeadingSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
if (GUILayout.Button("Create Terrain Paint Layer", MSStrechedWidthStyle, GUILayout.Height(textSize.y)))
{
MegascansTerrainTools.CreateTerrainLayerFromMat();
}
GUILayout.EndHorizontal();
#endif
#if HDRP && (UNITY_2018_2 || UNITY_2018_3 || UNITY_2018_4 || UNITY_2019 || UNITY_2020)
GUILayout.BeginHorizontal();
GUILayout.Box("Decal Setup (Beta)", MSHeadingTextStyle, GUILayout.Height(textHeadingSize.y));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.Box("Global Opacity (%)", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
decalBlend = EditorGUILayout.TextField(decalBlend, MSField, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
if (!MegascansUtilities.isLegacy())
{
GUILayout.BeginHorizontal();
GUILayout.Box("Scale", MSText, GUILayout.Height(textSize.y), GUILayout.Width(textSize.x));
decalSize = EditorGUILayout.TextField(decalSize, MSField, GUILayout.Height(fieldSize.y));
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
if (GUILayout.Button("Create Decal Projector", MSStrechedWidthStyle, GUILayout.Height(textSize.y)))
{
MegascansDecalTools.SetupDecalProjector();
}
GUILayout.EndHorizontal();
#endif
}
if (!MSLogo)
{
InitStyle();
Repaint();
}
}
/// <summary>
/// Takes an imported JSON object, and breaks it into relevant components and data.
/// Then calls relevant functions for actual import of asset.
/// </summary>
/// <param name="objectList"></param>
public string ImportMegascansAssets(JObject objectList)
{
var startTime = System.DateTime.Now;
string activeLOD = (string)objectList["activeLOD"];
string minLOD = (string)objectList["minLOD"];
isAlembic = false;
plant = false;
highPoly = false;
hasBillboardLOD = false;
hasBillboardLODOnly = false;
mapName = "";
//get texture components from the current object.
JArray textureComps = (JArray)objectList["components"];
//get mesh components from the current object.
JArray meshComps = (JArray)objectList["meshList"];
//Map name overrides.
mapNames = (JObject)objectList["mapNameOverride"];
//run a check to see if we're using Unity 5 or below, and then if we're trying to import a high poly mesh. if so, let the user know we are aborting the import.
if (meshComps.Count > 0)
{
isAlembic = Path.GetExtension((string)meshComps[0]["path"]) == ".abc";
}
hasBillboardLOD = MegascansMeshUtils.ContainsLowestLOD((JArray)objectList["lodList"], minLOD);
assetType = (int)objectList["meshVersion"];
type = (string)objectList["type"];
if (type.ToLower().Contains("3dplant"))
{
plant = true;
if (minLOD == activeLOD)
{
hasBillboardLODOnly = true;
}
}
try {
LoadPreferences();
MegascansUtilities.CalculateNumberOfOperations(objectList, dispType, texPack, shaderType, generateTerrainNormal, hasBillboardLODOnly);
path = ConstructPath(objectList);
if (path == null || path == "")
{
Debug.Log("Asset: " + (string)objectList["name"] + " already exist in the Project. Please delete/rename the existing folder and re-import this asset.");
AssetDatabase.Refresh();
return(null);
}
GetShaderType();
} catch (Exception ex) {
Debug.Log("Error setting import path.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
try {
//process textures
ProcessTextures(textureComps);
if (finalMat == null && !(plant && hasBillboardLODOnly))
{
Debug.Log("The import path is incorrect. Asset import aborted.");
return(null);
}
else
{
if (type.ToLower().Contains("surface") && applyToSelection)
{
foreach (MeshRenderer render in MegascansUtilities.GetSelectedMeshRenderers())
{
render.material = finalMat;
}
}
}
} catch (Exception ex) {
Debug.Log("Error importing textures.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
//process meshes
if (meshComps == null && !type.Contains("surface"))
{
Debug.LogError("No meshes found. Please double check your export settings.");
Debug.Log("Import failed.");
return(null);
}
if (meshComps.Count > 0)
{
if (activeLOD == "high")
{
//detect if we're trying to import a high poly mesh...
string msg = "You are about to import a high poly mesh. \nThese meshes are usually millions of polygons and can cause instability to your project. \nWould you like to proceed?";
if (EditorUtility.DisplayDialog("WARNING!", msg, "Yes", "No"))
{
#if UNITY_EDITOR_WIN
hpMat = new Material(finalMat.shader);
hpMat.CopyPropertiesFromMaterial(finalMat);
hpMat.SetTexture("_NormalMap", null);
hpMat.SetTexture("_BumpMap", null);
hpMat.DisableKeyword("_NORMALMAP_TANGENT_SPACE");
hpMat.DisableKeyword("_NORMALMAP");
hpMat.name = MegascansUtilities.FixSpaces(new string[] { hpMat.name, "HighPoly" });
string hpMatDir = MegascansUtilities.FixSpaces(new string[] { matPath, "HighPoly.mat" });
AssetDatabase.CreateAsset(hpMat, hpMatDir);
#endif
highPoly = true;
}
}
try {
//process meshes and prefabs
PrefabData prefData = new PrefabData(path, finalName, lodFadeMode, highPoly, addAssetToScene, setupCollision, hasBillboardLOD, isAlembic, false, finalMat, hpMat, billboardMat, new List <string>(), new List <List <string> >());
MegascansMeshUtils.ProcessMeshes(objectList, path, highPoly, plant, prefData);
} catch (Exception ex) {
Debug.Log("Error importing meshes.");
Debug.Log(ex.ToString());
MegascansUtilities.HideProgressBar();
}
}
var endTime = System.DateTime.Now;
var totalTime = endTime - startTime;
Debug.Log("Asset Import Time: " + totalTime);
AssetDatabase.Refresh();
MegascansUtilities.HideProgressBar();
//Application.GarbageCollectUnusedAssets();
return(path);
}
