/// <summary>
/// Returns terrain names of terrains that intersect with the given bounds object
/// </summary>
/// <param name="bounds">A bounds object to check against the terrains. Needs to be in absolute world space position, mind the current origin offset!</param>
/// <returns></returns>
public static string[] GetTerrainsIntersectingBounds(BoundsDouble bounds)
{
//Reduce the bounds size a bit to prevent selecting terrains that are perfectly aligned with the bounds border
//-this leads to too many terrains being logged as affected by an operation otherwise.
Bounds intersectingBounds = new BoundsDouble();
intersectingBounds.center = bounds.center;
intersectingBounds.size = bounds.size - new Vector3Double(0.001f, 0.001f, 0.001f);
if (GaiaUtils.HasDynamicLoadedTerrains())
{
GaiaSessionManager sessionManager = GaiaSessionManager.GetSessionManager();
if (sessionManager == null)
{
Debug.LogError("Trying to get terrains that intersect with bounds, but there is no session manager in scene.");
return(null);
}
return(TerrainLoaderManager.TerrainScenes.Where(x => x.m_bounds.Intersects(intersectingBounds)).Select(x => x.GetTerrainName()).ToArray());
}
else
{
List <string> affectedTerrainNames = new List <string>();
foreach (Terrain t in Terrain.activeTerrains)
{
if (intersectingBounds.Intersects(TerrainHelper.GetWorldSpaceBounds(t)))
{
affectedTerrainNames.Add(t.name);
}
}
return(affectedTerrainNames.ToArray());
}
}
/// <summary>
/// Get current basic scene information
/// </summary>
/// <returns></returns>
public static GaiaSceneInfo GetSceneInfo()
{
GaiaSceneInfo sceneInfo = new GaiaSceneInfo();
Terrain terrain = Gaia.TerrainHelper.GetActiveTerrain();
if (terrain == null)
{
Debug.LogWarning("You must have a valid terrain for sceneinfo to work correctly.");
}
else
{
//Get or create a session in order to get a sea level
GaiaSessionManager sessionMgr = GaiaSessionManager.GetSessionManager();
//Get the terrain bounds
Gaia.TerrainHelper.GetTerrainBounds(terrain, ref sceneInfo.m_sceneBounds);
//Get the sea level
sceneInfo.m_seaLevel = sessionMgr.GetSeaLevel();
//Grab the central point on the terrain - handy for placing player etc
sceneInfo.m_centrePointOnTerrain = new Vector3(sceneInfo.m_sceneBounds.center.x, terrain.SampleHeight(sceneInfo.m_sceneBounds.center), sceneInfo.m_sceneBounds.center.z);
}
return(sceneInfo);
}
/// <summary>
/// Get current basic scene information
/// </summary>
/// <returns></returns>
public static GaiaSceneInfo GetSceneInfo()
{
GaiaSceneInfo sceneInfo = new GaiaSceneInfo();
//Get or create a session in order to get a sea level
GaiaSessionManager sessionMgr = GaiaSessionManager.GetSessionManager();
//Get the sea level
sceneInfo.m_seaLevel = sessionMgr.GetSeaLevel();
//Not used anywhere - obsolete?
//Terrain terrain = Gaia.TerrainHelper.GetActiveTerrain();
////Get the terrain bounds
//Gaia.TerrainHelper.GetTerrainBounds(terrain, ref sceneInfo.m_sceneBounds);
////Grab the central point on the terrain - handy for placing player etc
//sceneInfo.m_centrePointOnTerrain = new Vector3(sceneInfo.m_sceneBounds.center.x, terrain.SampleHeight(sceneInfo.m_sceneBounds.center), sceneInfo.m_sceneBounds.center.z);
return(sceneInfo);
}
public static void FinalizePlayerObjectEditor(GameObject playerObj, GaiaSettings gaiaSettings)
{
if (playerObj != null)
{
playerObj.transform.SetParent(GaiaUtils.GetPlayerObject().transform);
#if UNITY_EDITOR
//Adjust the scene view to see the camera
if (SceneView.lastActiveSceneView != null)
{
if (gaiaSettings.m_focusPlayerOnSetup)
{
SceneView.lastActiveSceneView.LookAtDirect(playerObj.transform.position, playerObj.transform.rotation);
}
}
#endif
}
GaiaSessionManager session = GaiaSessionManager.GetSessionManager();
if (session != null)
{
if (session.m_session != null)
{
if (playerObj.transform.position.y < session.m_session.m_seaLevel)
{
playerObj.transform.position = new Vector3(playerObj.transform.position.x, session.m_session.m_seaLevel + 5f, playerObj.transform.position.z);
}
}
}
#if GAIA_PRO_PRESENT
//Add the simple terrain culling script, useful in any case
if (GaiaUtils.CheckIfSceneProfileExists())
{
GaiaGlobal.Instance.SceneProfile.m_terrainCullingEnabled = true;
}
#endif
bool dynamicLoadedTerrains = GaiaUtils.HasDynamicLoadedTerrains();
if (dynamicLoadedTerrains)
{
#if GAIA_PRO_PRESENT
TerrainLoader loader = playerObj.GetComponent <TerrainLoader>();
if (loader == null)
{
loader = playerObj.AddComponent <TerrainLoader>();
}
loader.LoadMode = LoadMode.RuntimeAlways;
float tileSize = 512;
if (TerrainLoaderManager.Instance.TerrainSceneStorage.m_terrainTilesSize > 0)
{
tileSize = TerrainLoaderManager.Instance.TerrainSceneStorage.m_terrainTilesSize;
}
float size = tileSize * 1.25f * 2f;
loader.m_loadingBoundsRegular = new BoundsDouble(playerObj.transform.position, new Vector3(size, size, size));
loader.m_loadingBoundsImpostor = new BoundsDouble(playerObj.transform.position, new Vector3(size * 3f, size * 3f, size * 3f));
loader.m_loadingBoundsCollider = new BoundsDouble(playerObj.transform.position, new Vector3(size, size, size));
#endif
}
}
public static string GetTerrainMeshExportDirectory(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetExportDirectory(gaiaSession) + TERRAIN_MESH_EXPORT_DIRECTORY));
}
public static string GetMaskMapExportDirectory(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetExportDirectory(gaiaSession) + MASK_MAP_EXPORT_DIRECTORY));
}
/// <summary>
/// Returns the path to store terrain layer files in
/// </summary>
/// <param name="gaiaSession">The current session to get / create this directory for</param>
/// <returns></returns>
public static string GetTerrainLayerPath(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetScenePath(gaiaSession) + TERRAIN_LAYERS_DIRECTORY));
}
/// <summary>
/// Returns the path to store scene files in, according to the Gaia Session path
/// </summary>
/// <param name="gaiaSession">The session to get / create the directory for</param>
/// <returns></returns>
public static string GetScenePath(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(GetSessionSubFolderPath(gaiaSession));
}
/// <summary>
/// Returns the path to store impostor scenes in, according to the session filename
/// </summary>
/// <param name="gaiaSession">The session to get / create this path for</param>
/// <returns></returns>
public static string GetBackupScenePath(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetScenePath(gaiaSession) + BACKUP_SCENES_DIRECTORY));
}
/// <summary>
/// Returns the path to store collider scenes in, according to the session filename
/// </summary>
/// <param name="gaiaSession">The session to get / create this path for</param>
/// <returns></returns>
public static string GetColliderScenePath(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetScenePath(gaiaSession) + COLLIDER_SCENES_DIRECTORY));
}
/// <summary>
/// Returns the path to store impostor scenes in, according to the session filename
/// </summary>
/// <param name="gaiaSession">The session to get / create this path for</param>
/// <returns></returns>
public static string GetImpostorScenePath(GaiaSession gaiaSession = null)
{
if (gaiaSession == null)
{
gaiaSession = GaiaSessionManager.GetSessionManager().m_session;
}
return(CreatePathIfDoesNotExist(GetScenePath(gaiaSession) + IMPOSTOR_SCENES_DIRECTORY));
}
public static void BakeMaskStack(ImageMask[] maskStack, Terrain terrain, Transform transform, float range, int resolution, string path)
{
//Simulate an operation to allow the image masks to acces the current terrain data
GaiaMultiTerrainOperation operation = new GaiaMultiTerrainOperation(terrain, transform, range);
operation.GetHeightmap();
operation.GetNormalmap();
operation.CollectTerrainBakedMasks();
float maxCurrentTerrainHeight = 0f;
float minCurrentTerrainHeight = 0f;
float seaLevel;
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
gsm.GetWorldMinMax(ref minCurrentTerrainHeight, ref maxCurrentTerrainHeight);
seaLevel = gsm.GetSeaLevel();
if (maskStack.Length > 0)
{
//We start from a white texture, so we need the first mask action in the stack to always be "Multiply", otherwise there will be no result.
maskStack[0].m_blendMode = ImageMaskBlendMode.Multiply;
//Iterate through all image masks and set up the required data that masks might need to function properly
foreach (ImageMask mask in maskStack)
{
//mask.m_heightmapContext = heightmapContext;
//mask.m_normalmapContext = normalmapContext;
//mask.m_collisionContext = collisionContext;
mask.m_multiTerrainOperation = operation;
mask.m_seaLevel = seaLevel;
mask.m_maxWorldHeight = maxCurrentTerrainHeight;
mask.m_minWorldHeight = minCurrentTerrainHeight;
}
}
RenderTexture inputTexture = RenderTexture.GetTemporary(resolution, resolution, 0, RenderTextureFormat.ARGBFloat);
RenderTexture currentRT = RenderTexture.active;
RenderTexture.active = inputTexture;
GL.Clear(true, true, Color.white);
RenderTexture.active = currentRT;
RenderTexture localOutputTexture = RenderTexture.GetTemporary(inputTexture.descriptor);
RenderTexture globalOutputTexture = RenderTexture.GetTemporary(inputTexture.descriptor);
localOutputTexture = ImageProcessing.ApplyMaskStack(inputTexture, localOutputTexture, maskStack, ImageMaskInfluence.Local);
globalOutputTexture = ImageProcessing.ApplyMaskStack(localOutputTexture, globalOutputTexture, maskStack, ImageMaskInfluence.Global);
WriteRenderTexture(path, globalOutputTexture);
RenderTexture.ReleaseTemporary(inputTexture);
RenderTexture.ReleaseTemporary(localOutputTexture);
RenderTexture.ReleaseTemporary(globalOutputTexture);
inputTexture = null;
localOutputTexture = null;
globalOutputTexture = null;
operation.CloseOperation();
}
public static void PlayBWSession(string stampName, BWGGaiaExtConst.BWGStampFeatureType featureType, string packShortname)
{
// Enable stamp if it isn't already enabled
MoveBWStamp(stampName, featureType, "Assets/BackwoodsGaming/GaiaPacks/Stamp/" + packShortname + "/Stamps/" + featureType + "/", 1);
// Check to see if a terrain already exists in the scene. If so, give user option to flatten.
Terrain t = Gaia.TerrainHelper.GetActiveTerrain();
if (t != null)
{
if (EditorUtility.DisplayDialog("WARNING", "You have an existing terrain in your scene! Would you like to flatten it or Quit?", "Quit", "Flatten"))
{
Debug.Log("Quit selected? ");
return;
}
// User chose to flatten terrain.
GaiaWorldManager wm = new GaiaWorldManager(Terrain.activeTerrains);
wm.FlattenWorld();
}
// Create Gaia root game object if it doesn't already exist in scene hierarchy.
GameObject gaiaObj = GameObject.Find("Gaia");
if (gaiaObj == null)
{
gaiaObj = new GameObject("Gaia");
}
// Check for Session Manager and create if it doesn't exist.
GaiaSessionManager sessionMgr = null;
GameObject mgrObj = GameObject.Find("Session Manager");
if (mgrObj == null)
{
mgrObj = new GameObject("Session Manager");
sessionMgr = mgrObj.AddComponent <GaiaSessionManager>();
mgrObj.transform.parent = gaiaObj.transform;
}
else
{
sessionMgr = mgrObj.GetComponent <GaiaSessionManager>();
}
// Find and load the saved session for this stamp
sessionMgr.m_session = AssetDatabase.LoadAssetAtPath <GaiaSession>("Assets/BackwoodsGaming/GaiaPacks/Stamp/" + packShortname + "/Data/GS-" + stampName + ".asset");
// Debug.Log("Session: " + sessionMgr.m_session.m_name);
// Play the session after user confirms
if (EditorUtility.DisplayDialog("Playback Session ?", "Are you sure you want to playback this session - this can not be undone ?", "Yes", "No"))
{
sessionMgr.PlaySession();
}
}
void OnEnable()
{
//Get the settings and update tooltips
GaiaSettings settings = Gaia.Utils.GetGaiaSettings();
if (settings != null)
{
m_showTooltips = settings.m_showTooltips;
}
//Get our resource
m_manager = (GaiaSessionManager)target;
}
/// <summary>
/// Create the terrain defined by these settings - and apply the resources to it
/// </summary>
public void CreateTerrain(GaiaResource resources)
{
Terrain[,] world;
//Update the resouces ny associating them with their assets
resources.AssociateAssets();
//Update the session
GaiaSessionManager sessionMgr = GaiaSessionManager.GetSessionManager();
if (sessionMgr != null && sessionMgr.IsLocked() != true)
{
//Update terrain settings in session
sessionMgr.m_session.m_terrainWidth = m_tilesX * m_terrainSize;
sessionMgr.m_session.m_terrainDepth = m_tilesZ * m_terrainSize;
sessionMgr.m_session.m_terrainHeight = m_terrainHeight;
//Add the defaults
sessionMgr.AddDefaults(this);
//Set the sea level - but only if it is zero - if not zero then its been deliberately set
if (Gaia.GaiaUtils.Math_ApproximatelyEqual(sessionMgr.m_session.m_seaLevel, 0f))
{
sessionMgr.SetSeaLevel(m_seaLevel);
}
//Grab the resources scriptable object
sessionMgr.AddResource(resources);
//Adjust them if they are different to the defaults
resources.ChangeSeaLevel(sessionMgr.m_session.m_seaLevel);
//Then add the operation
sessionMgr.AddOperation(GetTerrainCreationOperation(resources));
}
//Create the terrains array
world = new Terrain[m_tilesX, m_tilesZ];
//And iterate through and create each terrain
for (int x = 0; x < m_tilesX; x++)
{
for (int z = 0; z < m_tilesZ; z++)
{
CreateTile(x, z, ref world, resources);
}
}
//Now join them together and remove their seams
RemoveWorldSeams(ref world);
}
void OnEnable()
{
m_manager = (GaiaSessionManager)target;
//Init editor utils
if (m_editorUtils == null)
{
// Get editor utils for this
m_editorUtils = PWApp.GetEditorUtils(this);
}
GaiaLighting.SetPostProcessingStatus(false);
}
public void StampButton()
{
StamperSettings stamperSettings = ScriptableObject.CreateInstance <StamperSettings>();
stamperSettings.m_width = 150;
stamperSettings.m_imageMasks = new ImageMask[1] {
new ImageMask()
{
m_operation = ImageMaskOperation.ImageMask,
ImageMaskTexture = stamperTestTexture
}
};
stamperSettings.m_y = 25;
GaiaSessionManager.Stamp(stamperSettings, executeStamp, null, true);
}
public void CreateTerrainButton()
{
WorldCreationSettings worldCreationSettings = ScriptableObject.CreateInstance <WorldCreationSettings>();
worldCreationSettings.m_xTiles = xTiles;
worldCreationSettings.m_zTiles = zTiles;
worldCreationSettings.m_tileSize = tileSize;
worldCreationSettings.m_tileHeight = tileHeight;
worldCreationSettings.m_seaLevel = seaLevel;
worldCreationSettings.m_createInScene = createTerrainsInScenes;
worldCreationSettings.m_autoUnloadScenes = autoUnloadScenes;
worldCreationSettings.m_applyFloatingPointFix = applyFloatingPointFix;
//worldCreationSettings.m_gaiaDefaults = new GaiaDefaults();
//worldCreationSettings.m_spawnerPresetList = new List<BiomeSpawnerListEntry>() { }
GaiaSessionManager.CreateWorld(worldCreationSettings, executeWorldCreation);
}
/// <summary>
/// Looks up terrain layer asset files matching a Gaia terrain, and returns them as an array.
/// </summary>
/// <param name="terrainName">The Gaia terrain name to look up terrain layer asset files for.</param>
/// <returns></returns>
// private static TerrainLayer[] LookupTerrainLayerAssetFiles(string terrainName)
// {
//#if UNITY_EDITOR
// string gaiaDirectory = "";
// string terrainLayerDirectory = gaiaDirectory + "Profiles/TerrainLayers";
// DirectoryInfo info = new DirectoryInfo(terrainLayerDirectory);
// FileInfo[] fileInfo = info.GetFiles(terrainName + "*.asset");
// TerrainLayer[] returnArray = new TerrainLayer[fileInfo.Length];
// for (int i = 0; i < fileInfo.Length; i++)
// {
// returnArray[i] = (TerrainLayer)AssetDatabase.LoadAssetAtPath("Assets" + fileInfo[i].FullName.Substring(Application.dataPath.Length), typeof(TerrainLayer));
// }
// return returnArray;
//#else
// Debug.LogError("Runtime Gaia operation is not supported");
// return new TerrainLayer[0];
//#endif
// }
/// <summary>
/// Saves a unity terrain layer as asset file and returns a reference to the newly created Terrain Layerfile.
/// </summary>
/// <param name="terrainName">The name of the current Gaia terrain (for the filename).</param>
/// <param name="layerId">The layer ID of the layer that is to be saved (for the filename).</param>
/// <param name="terrainLayer">The terrain layer object to save.</param>
/// <returns>Reference to the created TerrainLayer</returns>
public static TerrainLayer SaveTerrainLayerAsAsset(string terrainName, string layerId, TerrainLayer terrainLayer)
{
#if UNITY_EDITOR
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
//The combination of terrain name and layer id should be unique enough so that users don't overwrite layers between terrains.
string path = GaiaDirectories.GetTerrainLayerPath(gsm.m_session) + "/" + terrainName + "_" + layerId + ".asset";
AssetDatabase.CreateAsset(terrainLayer, path);
AssetDatabase.ImportAsset(path);
return(AssetDatabase.LoadAssetAtPath <TerrainLayer>(path));
#else
Debug.LogError("Runtime Gaia operation is not supported");
return(new TerrainLayer());
#endif
}
/// <summary>
/// Get the terrain scene that matches this location, otherwise return null
/// </summary>
/// <param name="locationWU">Location to check in world units</param>
/// <returns>Terrain here or null</returns>
public static TerrainScene GetDynamicLoadedTerrain(Vector3 locationWU, GaiaSessionManager gsm = null)
{
if (gsm == null)
{
gsm = GaiaSessionManager.GetSessionManager(false);
}
foreach (TerrainScene terrainScene in TerrainLoaderManager.TerrainScenes)
{
if (terrainScene.m_bounds.min.x <= locationWU.x && terrainScene.m_bounds.min.z <= locationWU.z && terrainScene.m_bounds.max.x >= locationWU.x && terrainScene.m_bounds.max.z >= locationWU.z)
{
return(terrainScene);
}
}
return(null);
}
private void AddNewCollisionMaskCacheEntry(RenderTexture texture, Terrain terrain, string fileName)
{
BakedMaskCacheEntry[] newArray = new BakedMaskCacheEntry[m_cacheEntries.Length + 1];
int length2 = m_cacheEntries.Length;
for (int i = 0; i < length2; i++)
{
newArray[i] = m_cacheEntries[i];
}
newArray[newArray.Length - 1] = new BakedMaskCacheEntry();
WriteCacheEntry(newArray[newArray.Length - 1], texture, terrain, fileName);
m_cacheEntries = newArray;
//EditorUtility.SetDirty(this);
#if UNITY_EDITOR
EditorUtility.SetDirty(GaiaSessionManager.GetSessionManager(false));
#endif
}
/// <summary>
/// Create the terrain defined by these settings
/// </summary>
public void CreateTerrain()
{
Terrain[,] world;
//Update the session
GaiaSessionManager sessionMgr = GaiaSessionManager.GetSessionManager();
if (sessionMgr != null && sessionMgr.IsLocked() != true)
{
//Update terrain settings in session
sessionMgr.m_session.m_terrainWidth = m_tilesX * m_terrainSize;
sessionMgr.m_session.m_terrainDepth = m_tilesZ * m_terrainSize;
sessionMgr.m_session.m_terrainHeight = m_terrainHeight;
sessionMgr.AddDefaults(this);
sessionMgr.SetSeaLevel(m_seaLevel);
//Then add the operation
GaiaOperation op = new GaiaOperation();
op.m_description = "Creating terrain";
op.m_generatedByID = m_defaultsID;
op.m_generatedByName = this.name;
op.m_generatedByType = this.GetType().ToString();
op.m_isActive = true;
op.m_operationDateTime = DateTime.Now.ToString();
op.m_operationType = GaiaOperation.OperationType.CreateTerrain;
sessionMgr.AddOperation(op);
}
//Create the terrains array
world = new Terrain[m_tilesX, m_tilesZ];
//And iterate through and create each terrain
for (int x = 0; x < m_tilesX; x++)
{
for (int z = 0; z < m_tilesZ; z++)
{
CreateTile(x, z, ref world, null);
}
}
//Now join them together and remove their seams
RemoveWorldSeams(ref world);
}
private void ExportMask()
{
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
if (mgr.TileCount > 0)
{
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
mgr.ExportSplatmapAsPng(path, m_selectedMask);
Debug.Log("Created " + path);
AssetDatabase.Refresh();
EditorUtility.FocusProjectWindow();
EditorUtility.DisplayDialog("Export complete", " Your texture mask has been saved to : " + path, "OK");
}
else
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain!!", "OK");
}
}
public static void FinalizePlayerObjectRuntime(GameObject playerObj)
{
GaiaSessionManager session = GaiaSessionManager.GetSessionManager();
if (session != null)
{
if (session.m_session != null)
{
if (playerObj.transform.position.y < session.m_session.m_seaLevel)
{
playerObj.transform.position = new Vector3(playerObj.transform.position.x, session.m_session.m_seaLevel + 5f, playerObj.transform.position.z);
}
}
}
#if GAIA_PRO_PRESENT
//Add the simple terrain culling script, useful in any case
if (GaiaUtils.CheckIfSceneProfileExists())
{
GaiaGlobal.Instance.SceneProfile.m_terrainCullingEnabled = true;
}
#endif
bool dynamicLoadedTerrains = GaiaUtils.HasDynamicLoadedTerrains();
if (dynamicLoadedTerrains)
{
#if GAIA_PRO_PRESENT
Terrain terrain = TerrainHelper.GetActiveTerrain();
TerrainLoader loader = playerObj.GetComponent <TerrainLoader>();
if (loader == null)
{
loader = playerObj.AddComponent <TerrainLoader>();
}
loader.LoadMode = LoadMode.RuntimeAlways;
float size = terrain.terrainData.size.x * 1.25f * 2f;
loader.m_loadingBoundsRegular = new BoundsDouble(playerObj.transform.position, new Vector3(size, size, size));
loader.m_loadingBoundsImpostor = new BoundsDouble(playerObj.transform.position, new Vector3(size * 3f, size * 3f, size * 3f));
#endif
}
}
/// <summary>
/// Returns a folder that is named as the session asset, to store session related data into.
/// </summary>
/// <param name="gaiaSession">The session to create the directory for</param>
/// <returns></returns>
public static string GetSessionSubFolderPath(GaiaSession gaiaSession, bool create = true)
{
#if UNITY_EDITOR
string masterScenePath = AssetDatabase.GetAssetPath(gaiaSession).Replace(".asset", "");
if (String.IsNullOrEmpty(masterScenePath))
{
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager(false);
gsm.SaveSession();
masterScenePath = AssetDatabase.GetAssetPath(gsm.m_session).Replace(".asset", "");
}
if (create)
{
return(CreatePathIfDoesNotExist(masterScenePath));
}
else
{
return(masterScenePath);
}
#else
return("");
#endif
}
private void ExportNormal()
{
if (Terrain.activeTerrain == null)
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain in your scene!!", "OK");
return;
}
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
if (mgr.TileCount > 0)
{
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
mgr.LoadFromWorld();
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
mgr.ExportNormalmapAsPng(path);
AssetDatabase.Refresh();
EditorUtility.DisplayDialog("Export complete", " Your normal map has been saved to : " + path, "OK");
}
}
void OnGUI()
{
//Set up the box style
if (m_boxStyle == null)
{
m_boxStyle = new GUIStyle(GUI.skin.box);
m_boxStyle.normal.textColor = GUI.skin.label.normal.textColor;
m_boxStyle.fontStyle = FontStyle.Bold;
m_boxStyle.alignment = TextAnchor.UpperLeft;
}
//Setup the wrap style
if (m_wrapStyle == null)
{
m_wrapStyle = new GUIStyle(GUI.skin.label);
m_wrapStyle.fontStyle = FontStyle.Normal;
m_wrapStyle.wordWrap = true;
}
//Text intro
GUILayout.BeginVertical("Gaia WaterFlow Mask Exporter", m_boxStyle);
GUILayout.Space(20);
EditorGUILayout.LabelField("The Gaia waterflow exporter allows you to calculate and export a water flow mask from your terrain.", m_wrapStyle);
GUILayout.EndVertical();
if (string.IsNullOrEmpty(m_maskName))
{
m_maskName = string.Format("TerrainWaterFlow-{0:yyyyMMdd-HHmmss}", DateTime.Now);
}
m_maskName = EditorGUILayout.TextField(GetLabel("Mask Name"), m_maskName);
m_waterFlowMap.m_dropletVolume = EditorGUILayout.Slider(GetLabel("Droplet Volume"), m_waterFlowMap.m_dropletVolume, 0.1f, 2f);
m_waterFlowMap.m_dropletAbsorbtionRate = EditorGUILayout.Slider(GetLabel("Droplet Absorbtion Rate"), m_waterFlowMap.m_dropletAbsorbtionRate, 0.01f, 1f);
m_waterFlowMap.m_waterflowSmoothIterations = EditorGUILayout.IntSlider(GetLabel("Smooth Iterations"), m_waterFlowMap.m_waterflowSmoothIterations, 0, 10);
GUILayout.Space(5);
EditorGUI.indentLevel++;
if (DisplayButton(GetLabel("Create Mask")))
{
Terrain terrain = Gaia.TerrainHelper.GetActiveTerrain();
if (terrain == null)
{
EditorUtility.DisplayDialog("OOPS!", "You must have a valid terrain!!", "OK");
return;
}
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager();
string path = GaiaDirectories.GetExportDirectory(gsm.m_session);
path = Path.Combine(path, PWCommon4.Utils.FixFileName(m_maskName));
m_waterFlowMap.CreateWaterFlowMap(terrain);
m_waterFlowMap.ExportWaterMapToPath(path);
GaiaWorldManager mgr = new GaiaWorldManager(Terrain.activeTerrains);
mgr.LoadFromWorld();
path += "WaterFlow";
mgr.ExportWaterflowMapAsPng(m_waterFlowMap.m_waterflowSmoothIterations, path);
AssetDatabase.Refresh();
EditorUtility.DisplayDialog("Done!", "Your mask is available at " + path, "OK");
}
EditorGUI.indentLevel--;
}
/// <summary>
/// Crate post processing instance profile
/// </summary>
/// <param name="sceneProfile"></param>
public static void CreatePostFXProfileInstance(SceneProfile sceneProfile, GaiaLightingProfileValues profile)
{
try
{
if (sceneProfile == null)
{
return;
}
#if UPPipeline
VolumeProfile volumeProfile = AssetDatabase.LoadAssetAtPath <VolumeProfile>(GaiaUtils.GetAssetPath("URP Global Post Processing Profile.asset"));
if (profile.PostProcessProfileURP != null)
{
volumeProfile = profile.PostProcessProfileURP;
}
if (volumeProfile == null)
{
return;
}
GaiaSessionManager session = GaiaSessionManager.GetSessionManager();
if (session != null)
{
string path = GaiaDirectories.GetSceneProfilesFolderPath(session.m_session);
if (!string.IsNullOrEmpty(path))
{
if (EditorSceneManager.GetActiveScene() != null)
{
if (!string.IsNullOrEmpty(EditorSceneManager.GetActiveScene().path))
{
path = path + "/" + EditorSceneManager.GetActiveScene().name + " " + volumeProfile.name + " Profile.asset";
}
else
{
path = path + "/" + volumeProfile.name + " HDRP Post FX Profile.asset";
}
}
else
{
path = path + "/" + volumeProfile.name + " HDRP Post FX Profile.asset";
}
if (sceneProfile.m_universalPostFXProfile != null)
{
if (!sceneProfile.m_isUserProfileSet)
{
if (!sceneProfile.m_universalPostFXProfile.name.Contains(volumeProfile.name))
{
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(sceneProfile.m_universalPostFXProfile));
sceneProfile.m_universalPostFXProfile = null;
}
}
}
if (AssetDatabase.LoadAssetAtPath <VolumeProfile>(path) == null)
{
FileUtil.CopyFileOrDirectory(AssetDatabase.GetAssetPath(volumeProfile), path);
AssetDatabase.ImportAsset(path);
}
sceneProfile.m_universalPostFXProfile = AssetDatabase.LoadAssetAtPath <VolumeProfile>(path);
}
}
#endif
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
/// <summary>
/// Clear all the trees on all the terrains
/// </summary>
public static void ClearSpawns(SpawnerResourceType resourceType, ClearSpawnFor clearSpawnFor, ClearSpawnFrom clearSpawnFrom, List <string> terrainNames = null, Spawner spawner = null)
{
if (terrainNames == null)
{
if (clearSpawnFor == ClearSpawnFor.AllTerrains)
{
if (GaiaUtils.HasDynamicLoadedTerrains())
{
GaiaSessionManager sessionManager = GaiaSessionManager.GetSessionManager();
terrainNames = TerrainLoaderManager.TerrainScenes.Select(x => x.GetTerrainName()).ToList();
}
else
{
terrainNames = Terrain.activeTerrains.Select(x => x.name).ToList();
}
}
else
{
terrainNames = new List <string> {
spawner.GetCurrentTerrain().name
};
}
}
string progressBarTitle = "Clearing...";
Action <Terrain> act = null;
switch (resourceType)
{
case SpawnerResourceType.TerrainTexture:
progressBarTitle = "Clearing Textures";
//Not supported, should not be required
throw new NotSupportedException("Clearing of Textures is currently not supported via the terrain helper");
case SpawnerResourceType.TerrainDetail:
progressBarTitle = "Clearing Terrain Details";
act = (t) => ClearDetailsOnSingleTerrain(t, spawner, clearSpawnFrom);
break;
case SpawnerResourceType.TerrainTree:
progressBarTitle = "Clearing Trees";
act = (t) => ClearTreesOnSingleTerrain(t, spawner, clearSpawnFrom);
break;
case SpawnerResourceType.GameObject:
progressBarTitle = "Clearing Game Objects";
act = (t) => ClearGameObjectsOnSingleTerrain(t, spawner, clearSpawnFrom);
break;
case SpawnerResourceType.Probe:
progressBarTitle = "Clearing Probes";
act = (t) => ClearGameObjectsOnSingleTerrain(t, spawner, clearSpawnFrom);
break;
case SpawnerResourceType.SpawnExtension:
progressBarTitle = "Clearing Spawn Extensions";
act = (t) => ClearSpawnExtensionsOnSingleTerrain(t, spawner, clearSpawnFrom);
break;
case SpawnerResourceType.StampDistribution:
//Not supported, should not be required
throw new NotSupportedException("Clearing of Stamps is currently not supported via the terrain helper");
}
if (GaiaUtils.HasDynamicLoadedTerrains())
{
GaiaUtils.CallFunctionOnDynamicLoadedTerrains(act, true, terrainNames);
}
else
{
for (int idx = 0; idx < terrainNames.Count; idx++)
{
ProgressBar.Show(ProgressBarPriority.Spawning, progressBarTitle, progressBarTitle, idx + 1, terrainNames.Count(), true);
GameObject go = GameObject.Find(terrainNames[idx]);
if (go != null)
{
Terrain terrain = go.GetComponent <Terrain>();
act(terrain);
}
ProgressBar.Clear(ProgressBarPriority.Spawning);
}
}
}
/// <summary>
/// Get the bounds of the terrain at this location or fail with a null
/// </summary>
/// <param name="locationWU">Location to check and get terrain for</param>
/// <returns>Bounds of selected terrain or null if invalid for some reason</returns>
public static bool GetTerrainBounds(ref BoundsDouble bounds, bool activeTerrainsOnly = false)
{
//Terrain terrain = GetTerrain(locationWU);
//if (terrain == null)
//{
// return false;
//}
//bounds.center = terrain.transform.position;
//bounds.size = terrain.terrainData.size;
//bounds.center += bounds.extents;
Vector3Double accumulatedCenter = new Vector3Double();
//Do we use dynamic loaded terrains in the scene?
if (GaiaUtils.HasDynamicLoadedTerrains() && !activeTerrainsOnly)
{
#if GAIA_PRO_PRESENT
//we do have dynamic terrains -> calculate the bounds according to the terrain scene data in the session
GaiaSessionManager gsm = GaiaSessionManager.GetSessionManager(false);
foreach (TerrainScene t in TerrainLoaderManager.TerrainScenes)
{
accumulatedCenter += t.m_bounds.center;
}
bounds.center = accumulatedCenter / TerrainLoaderManager.TerrainScenes.Count;
foreach (TerrainScene t in TerrainLoaderManager.TerrainScenes)
{
bounds.Encapsulate(t.m_bounds);
}
#endif
}
else
{
//no placeholder -> calculate bounds according to the active terrains in the scene
if (Terrain.activeTerrains.Length > 0)
{
foreach (Terrain t in Terrain.activeTerrains)
{
if (!TerrainHelper.IsWorldMapTerrain(t))
{
if (t.terrainData != null)
{
accumulatedCenter += new Vector3Double(t.transform.position) + new Vector3Double(t.terrainData.bounds.extents);
}
else
{
Debug.LogWarning("Terrain " + t.name + " in the scene is missing the terrain data object!");
}
}
}
bounds.center = accumulatedCenter / Terrain.activeTerrains.Length;
foreach (Terrain t in Terrain.activeTerrains)
{
if (!TerrainHelper.IsWorldMapTerrain(t))
{
if (t.terrainData != null)
{
Bounds newBounds = new Bounds();
newBounds.center = t.transform.position;
newBounds.size = t.terrainData.size;
newBounds.center += t.terrainData.bounds.extents;
bounds.Encapsulate(newBounds);
}
}
}
}
else
{
bounds = new BoundsDouble(Vector3Double.zero, Vector3Double.zero);
//No active terrains? There might be mesh terrains we can use then
GameObject meshTerrainExportObject = GaiaUtils.GetTerrainExportObject(false);
if (meshTerrainExportObject != null)
{
foreach (Transform t in meshTerrainExportObject.transform)
{
MeshRenderer mr = t.GetComponent <MeshRenderer>();
if (mr != null)
{
bounds.Encapsulate(mr.bounds);
}
}
}
}
}
return(true);
}