bool DoConvertGUI(MicroSplatTerrain t) { if (t.templateMaterial == null) { InitConvertConfigs(); using (new GUILayout.VerticalScope(GUI.skin.box)) { EditorGUILayout.LabelField("Select a Template:"); EditorGUILayout.BeginHorizontal(); for (int i = 0; i < convertConfigs.Count; ++i) { var c = convertConfigs [i]; if (DrawConvertButton(c, i == selectedConvertConfig)) { selectedConvertConfig = i; } } EditorGUILayout.EndHorizontal(); var selectedConfig = convertConfigs [selectedConvertConfig]; if (selectedConfig.missingModules.Count > 0) { EditorGUILayout.HelpBox("You are missing some MicroSplat modules needed by this template. The preset may still be used but some features will not be enabled. Missing modules are listed below:", MessageType.Warning); for (int i = 0; i < selectedConfig.missingModules.Count; ++i) { var m = selectedConfig.missingModules [i]; DrawMissingModule(m); } } EditorGUILayout.LabelField("Select any integrations you want to add:"); // integrations for (int i = 0; i < integrationConfigs.Count; ++i) { var ic = integrationConfigs [i]; if (!ic.assetInstalled) { EditorGUILayout.BeginHorizontal(); EditorGUILayout.LabelField(ic.name, GUILayout.Width(120)); EditorGUILayout.LabelField("Not Installed", GUILayout.Width(120)); if (GUILayout.Button("Link", GUILayout.Width(120))) { Application.OpenURL(ic.assetLink); } EditorGUILayout.EndHorizontal(); } else { EditorGUILayout.BeginHorizontal(); ic.include = EditorGUILayout.Toggle(ic.include, GUILayout.Width(20)); EditorGUILayout.LabelField(ic.name); EditorGUILayout.EndHorizontal(); if (ic.include && ic.missingModules.Count > 0) { using (new GUILayout.VerticalScope(GUI.skin.box)) { EditorGUILayout.HelpBox("Some MicroSplat modules requested by this module are not installed. Some or all features of the integration will not be active.", MessageType.Warning); for (int j = 0; j < ic.missingModules.Count; ++j) { var m = ic.missingModules [j]; DrawMissingModule(m); } } } } } if (GUILayout.Button("Convert to MicroSplat")) { // get all terrains in selection, not just this one, and treat as one giant terrain var objs = Selection.gameObjects; List <Terrain> terrains = new List <Terrain> (); for (int i = 0; i < objs.Length; ++i) { Terrain ter = objs [i].GetComponent <Terrain> (); if (ter != null) { terrains.Add(ter); } Terrain [] trs = objs [i].GetComponentsInChildren <Terrain> (); for (int x = 0; x < trs.Length; ++x) { if (!terrains.Contains(trs [x])) { terrains.Add(trs [x]); } } } Terrain terrain = t.GetComponent <Terrain> (); int texcount = 16; #if UNITY_2018_3_OR_NEWER texcount = terrain.terrainData.terrainLayers.Length; #else texcount = terrain.terrainData.splatPrototypes.Length; #endif List <string> keywords = new List <string> (selectedConfig.keywords); if (texcount <= 4) { keywords.Add("_MAX4TEXTURES"); } else if (texcount <= 8) { keywords.Add("_MAX8TEXTURES"); } else if (texcount <= 12) { keywords.Add("_MAX12TEXTURES"); } else if (texcount <= 20) { keywords.Add("_MAX20TEXTURES"); } else if (texcount <= 24) { keywords.Add("_MAX24TEXTURES"); } else if (texcount <= 28) { keywords.Add("_MAX28TEXTURES"); } else if (texcount > 28) { keywords.Add("_MAX32TEXTURES"); } for (int i = 0; i < integrationConfigs.Count; ++i) { var ic = integrationConfigs [i]; if (ic.include) { keywords.AddRange(ic.keywords); } } // setup this terrain t.templateMaterial = MicroSplatShaderGUI.NewShaderAndMaterial(terrain, keywords.ToArray()); var config = TextureArrayConfigEditor.CreateConfig(terrain); t.templateMaterial.SetTexture("_Diffuse", config.diffuseArray); t.templateMaterial.SetTexture("_NormalSAO", config.normalSAOArray); t.propData = MicroSplatShaderGUI.FindOrCreatePropTex(t.templateMaterial); #if UNITY_2018_3_OR_NEWER if (terrain.terrainData.terrainLayers.Length > 0) { var uvScale = terrain.terrainData.terrainLayers[0].tileSize; var uvOffset = terrain.terrainData.terrainLayers[0].tileOffset; uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain); uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x; uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y; Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y); t.templateMaterial.SetVector("_UVScale", scaleOffset); } #else if (terrain.terrainData.splatPrototypes.Length > 0) { var uvScale = terrain.terrainData.splatPrototypes [0].tileSize; var uvOffset = terrain.terrainData.splatPrototypes [0].tileOffset; uvScale = MicroSplatRuntimeUtil.UnityUVScaleToUVScale(uvScale, terrain); uvOffset.x = uvScale.x / terrain.terrainData.size.x * 0.5f * uvOffset.x; uvOffset.y = uvScale.y / terrain.terrainData.size.x * 0.5f * uvOffset.y; Vector4 scaleOffset = new Vector4(uvScale.x, uvScale.y, uvOffset.x, uvOffset.y); t.templateMaterial.SetVector("_UVScale", scaleOffset); } #endif // we need to set a few things on the material if certain features are enabled. // Test for property existence as module might not be installed and feature was culled. if (System.Array.Exists(selectedConfig.keywords, x => x == "_TRIPLANAR")) { if (t.templateMaterial.HasProperty("_TriplanarUVScale")) { t.templateMaterial.SetVector("_TriplanarUVScale", new Vector4(0.25f, 0.25f, 0, 0)); } } if (System.Array.Exists(selectedConfig.keywords, x => x == "_NORMALNOISE")) { if (t.templateMaterial.HasProperty("_NormalNoise")) { t.templateMaterial.SetTexture("_NormalNoise", MicroSplatUtilities.GetAutoTexture("microsplat_def_detail_normal_01")); } } // now make sure others all have the same settings as well. for (int i = 0; i < terrains.Count; ++i) { var nt = terrains [i]; var mgr = nt.GetComponent <MicroSplatTerrain> (); if (mgr == null) { mgr = nt.gameObject.AddComponent <MicroSplatTerrain> (); } mgr.templateMaterial = t.templateMaterial; if (mgr.propData == null) { mgr.propData = MicroSplatShaderGUI.FindOrCreatePropTex(mgr.templateMaterial); } } Selection.SetActiveObjectWithContext(config, config); t.keywordSO = MicroSplatUtilities.FindOrCreateKeywords(t.templateMaterial); t.keywordSO.keywords.Clear(); t.keywordSO.keywords = new List <string> (keywords); // force recompile, so that basemap shader name gets reset correctly.. MicroSplatShaderGUI.MicroSplatCompiler comp = new MicroSplatShaderGUI.MicroSplatCompiler(); comp.Compile(t.templateMaterial); MicroSplatTerrain.SyncAll(); // trun on draw instanced if enabled and tessellation is disabled, unless render loop is LWRP/URP in which case it does work.. #if UNITY_2018_3_OR_NEWER if (t.keywordSO != null && (!t.keywordSO.IsKeywordEnabled("_TESSDISTANCE") || t.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD"))) { for (int i = 0; i < terrains.Count; ++i) { var nt = terrains [i]; var mgr = nt.GetComponent <MicroSplatTerrain> (); if (mgr != null && mgr.keywordSO != null && !mgr.keywordSO.IsKeywordEnabled("_MSRENDERLOOP_UNITYLD")) { nt.drawInstanced = true; } } } #endif return(true); } } } return(false); }