private static void InjectTerrainGUI(GStylizedTerrain terrain, int order)
{
if (order != 3)
{
return;
}
string label = "MicroSplat Integration";
string id = "terrain-gui-microsplat-integration";
GEditorCommon.Foldout(label, false, id, () =>
{
bool useMS = terrain.TerrainData.Shading.ShadingSystem == GShadingSystem.MicroSplat;
useMS = EditorGUILayout.Toggle("Enable", useMS);
terrain.TerrainData.Shading.ShadingSystem =
useMS ?
GShadingSystem.MicroSplat :
GShadingSystem.Polaris;
GEditorCommon.Separator();
EditorGUILayout.LabelField("Setup", EditorStyles.boldLabel);
GMicroSplatIntegrationSettings settings = GMicroSplatIntegrationSettings.Instance;
string dir = settings.DataDirectory;
GEditorCommon.BrowseFolderMiniButton("Data Directory", ref dir);
settings.DataDirectory = dir;
settings.ShaderNamePrefix = EditorGUILayout.TextField("Shader Name Prefix", settings.ShaderNamePrefix);
if (GUILayout.Button("Setup"))
{
MicroSplatPolarisMesh pm = terrain.gameObject.GetComponent <MicroSplatPolarisMesh>();
if (pm != null)
{
GUtilities.DestroyObject(pm);
}
MeshRenderer[] renderers = terrain.Internal_ChunkRoot.GetComponentsInChildren <MeshRenderer>();
List <MeshRenderer> rendererList = new List <MeshRenderer>();
rendererList.AddRange(renderers);
MicroSplatPolarisMeshEditor.PolarisData data = new MicroSplatPolarisMeshEditor.PolarisData();
data.basePath = settings.DataDirectory;
data.name = string.Format("{0}_{1}", settings.ShaderNamePrefix, terrain.TerrainData.Id);
data.additionalKeywords = new string[0];
data.rootObject = terrain.gameObject;
data.renderers = rendererList;
MicroSplatPolarisMeshEditor.Setup(data);
terrain.PushControlTexturesToMicroSplat();
if (terrain.TerrainData.Shading.Splats == null ||
terrain.TerrainData.Shading.Splats.Prototypes.Count == 0)
{
return;
}
pm = terrain.gameObject.GetComponent <MicroSplatPolarisMesh>();
if (pm == null)
{
return;
}
string materialPath = AssetDatabase.GetAssetPath(pm.templateMaterial);
string directory = Path.GetDirectoryName(materialPath);
string configPath = string.Format("{0}/MicroSplatConfig.asset", directory);
TextureArrayConfig config = AssetDatabase.LoadAssetAtPath <TextureArrayConfig>(configPath);
if (config != null)
{
terrain.TerrainData.Shading.MicroSplatTextureArrayConfig = config;
GSplatPrototypeGroup splats = terrain.TerrainData.Shading.Splats;
List <GSplatPrototype> prototypes = splats.Prototypes;
for (int i = 0; i < prototypes.Count; ++i)
{
TextureArrayConfig.TextureEntry entry = new TextureArrayConfig.TextureEntry();
entry.diffuse = prototypes[i].Texture;
entry.normal = prototypes[i].NormalMap;
entry.aoChannel = TextureArrayConfig.TextureChannel.G;
entry.heightChannel = TextureArrayConfig.TextureChannel.G;
entry.smoothnessChannel = TextureArrayConfig.TextureChannel.G;
entry.alphaChannel = TextureArrayConfig.TextureChannel.G;
config.sourceTextures.Add(entry);
}
TextureArrayConfigEditor.CompileConfig(config);
terrain.PullMaterialAndSplatMapsFromMicroSplat();
}
}
});
}