/// <summary>
/// Updates the caching mechanism with the new settings - effectively this does only unload cached terrains which are not allowed to be cached anymore due to the new settings.
/// </summary>
public void UpdateCaching()
{
long currentTimeStamp = GaiaUtils.GetUnixTimestamp();
foreach (TerrainScene terrainScene in m_terrainSceneStorage.m_terrainScenes)
{
if (terrainScene.m_impostorLoadState == LoadState.Cached && (!CachingAllowed() || terrainScene.m_impostorCachedTimestamp + m_cacheKeepAliveTime < currentTimeStamp))
{
terrainScene.RemoveAllImpostorReferences(true);
}
if (terrainScene.m_regularLoadState == LoadState.Cached && (!CachingAllowed() || terrainScene.m_regularCachedTimestamp + m_cacheKeepAliveTime < currentTimeStamp))
{
terrainScene.RemoveAllReferences(true);
}
}
}
public void StartTrackingProgress()
{
#if GAIA_PRO_PRESENT
//Update all runtime loaders to make sure the current references are set when we start tracking
var allLoaders = Resources.FindObjectsOfTypeAll <TerrainLoader>();
foreach (TerrainLoader terrainLoader in allLoaders.Where(x => x.LoadMode == LoadMode.RuntimeAlways))
{
terrainLoader.UpdateTerrains();
}
m_progressTrackingRunning = true;
m_lastLoadingProgressTimeStamp = GaiaUtils.GetUnixTimestamp();
if (OnLoadProgressStarted != null)
{
OnLoadProgressStarted();
}
#endif
}
/// <summary>
/// Load and unload the terrain scenes stored in the current session for a certain object
/// </summary>
public void UpdateTerrainLoadState(BoundsDouble loadingBoundsRegular = null, BoundsDouble loadingBoundsImpostor = null, GameObject requestingObject = null, float minDistance = 0, float maxDistance = 0, float minThresholdMS = 0, float maxThresholdMS = 0)
{
//Do not accept changes to load state during runtime when there was no runtime init yet
if (Application.isPlaying && !m_runtimeInitialized)
{
return;
}
//Do not perform any updates when terrain loading is disabled per default
#if GAIA_PRO_PRESENT
if (TerrainLoaderManager.Instance.m_terrainSceneStorage == null || !TerrainLoaderManager.Instance.m_terrainSceneStorage.m_terrainLoadingEnabled)
{
return;
}
#endif
if (requestingObject == null)
{
requestingObject = gameObject;
}
long currentTimeStamp = GaiaUtils.GetUnixTimestamp();
m_terrainSceneActionQueue.Clear();
foreach (TerrainScene terrainScene in TerrainLoaderManager.TerrainScenes)
{
if (terrainScene.m_nextUpdateTimestamp > currentTimeStamp)
{
continue;
}
float distance = Vector3.Distance(terrainScene.m_bounds.center - terrainScene.m_currentOriginOffset, requestingObject.transform.position);
terrainScene.m_currentOriginOffset = m_sceneViewOriginLoadingBounds.center;
bool wasChanged = false;
//only evaluate load state if local terrain is supposed to be displayed
if (m_showLocalTerrain)
{
if (loadingBoundsImpostor != null && loadingBoundsImpostor.extents.magnitude > 0 && loadingBoundsImpostor.extents.magnitude > loadingBoundsRegular.extents.magnitude)
{
if (terrainScene.m_bounds.Intersects(loadingBoundsImpostor) && !TerrainSceneStorage.m_colliderOnlyLoading)
{
if (!terrainScene.HasImpostorReference(requestingObject) || terrainScene.m_impostorLoadState == LoadState.Unloaded)
{
//terrainScene.AddImpostorReference(requestingObject);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.AddImpostorReference, distance);
terrainScene.m_useFloatingPointFix = m_terrainSceneStorage.m_useFloatingPointFix;
wasChanged = true;
}
}
else
{
if (terrainScene.HasImpostorReference(requestingObject) || terrainScene.m_impostorLoadState == LoadState.Loaded)
{
//terrainScene.RemoveImpostorReference(requestingObject, m_cacheMemoryThreshold);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.RemoveImpostorReference, distance);
wasChanged = true;
}
if (terrainScene.m_impostorLoadState == LoadState.Cached && (!CachingAllowed() || terrainScene.m_impostorCachedTimestamp + m_cacheKeepAliveTime < currentTimeStamp))
{
//terrainScene.RemoveImpostorReference(requestingObject, m_cacheMemoryThreshold, true);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.RemoveImpostorReference, distance, true);
}
}
}
else
{
if (terrainScene.HasImpostorReference(requestingObject))
{
//terrainScene.RemoveImpostorReference(requestingObject, m_cacheMemoryThreshold);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.RemoveImpostorReference, distance);
wasChanged = true;
}
}
if (loadingBoundsRegular != null && loadingBoundsRegular.extents.magnitude > 0)
{
if (terrainScene.m_bounds.Intersects(loadingBoundsRegular))
{
if (!terrainScene.HasRegularReference(requestingObject) || terrainScene.m_regularLoadState == LoadState.Unloaded)
{
//terrainScene.AddRegularReference(requestingObject);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.AddRegularReference, distance);
terrainScene.m_useFloatingPointFix = m_terrainSceneStorage.m_useFloatingPointFix;
wasChanged = true;
}
}
else
{
if (terrainScene.HasRegularReference(requestingObject) || terrainScene.m_regularLoadState == LoadState.Loaded)
{
//terrainScene.RemoveRegularReference(requestingObject, m_cacheMemoryThreshold);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.RemoveRegularReference, distance);
wasChanged = true;
}
if (terrainScene.m_regularLoadState == LoadState.Cached && (!CachingAllowed() || terrainScene.m_regularCachedTimestamp + m_cacheKeepAliveTime < currentTimeStamp))
{
//terrainScene.RemoveRegularReference(requestingObject, m_cacheMemoryThreshold, true);
AddToTerrainSceneActionQueue(terrainScene, ReferenceChange.RemoveRegularReference, distance, true);
}
}
}
}
terrainScene.ShiftLoadedTerrain();
if (Application.isPlaying && !wasChanged)
{
long threshold = +(long)Mathf.Lerp(minThresholdMS, maxThresholdMS, Mathf.InverseLerp(minDistance, maxDistance, Vector3.Distance(loadingBoundsRegular.center, terrainScene.m_bounds.center))) + UnityEngine.Random.Range(10, 50);
terrainScene.m_nextUpdateTimestamp = currentTimeStamp + threshold;
}
else
{
terrainScene.m_nextUpdateTimestamp = 0;
}
}
for (int i = 0; i < m_terrainSceneActionQueue.Count; i++)
{
switch (m_terrainSceneActionQueue[i].m_referenceChange)
{
case ReferenceChange.AddImpostorReference:
m_terrainSceneActionQueue[i].m_terrainScene.AddImpostorReference(requestingObject);
break;
case ReferenceChange.AddRegularReference:
m_terrainSceneActionQueue[i].m_terrainScene.AddRegularReference(requestingObject);
break;
case ReferenceChange.RemoveImpostorReference:
m_terrainSceneActionQueue[i].m_terrainScene.RemoveImpostorReference(requestingObject, m_cacheMemoryThreshold, m_terrainSceneActionQueue[i].m_forced);
break;
case ReferenceChange.RemoveRegularReference:
m_terrainSceneActionQueue[i].m_terrainScene.RemoveRegularReference(requestingObject, m_cacheMemoryThreshold, m_terrainSceneActionQueue[i].m_forced);
break;
}
}
}
private void Update()
{
#if GAIA_PRO_PRESENT
if (m_progressTrackingRunning)
{
float progress = 0f;
int loadedScenesCount = TerrainSceneStorage.m_terrainScenes.FindAll(x => x.RegularReferences.Count > 0 && x.m_regularLoadState == LoadState.Loaded).Count;
int referencedScenesCount = TerrainSceneStorage.m_terrainScenes.FindAll(x => x.RegularReferences.Count > 0).Count;
int loadedScenesImpostorCount = TerrainSceneStorage.m_terrainScenes.FindAll(x => x.RegularReferences.Count == 0 && x.ImpostorReferences.Count > 0 && x.m_impostorLoadState == LoadState.Loaded).Count;
int referencedImpostorScenesCount = TerrainSceneStorage.m_terrainScenes.FindAll(x => x.RegularReferences.Count == 0 && x.ImpostorReferences.Count > 0).Count;
float loadedScenesTotal = loadedScenesCount + loadedScenesImpostorCount;
float referencedScenesTotal = referencedScenesCount + referencedImpostorScenesCount;
if (referencedScenesTotal > 0)
{
progress = loadedScenesTotal / referencedScenesTotal;
}
else
{
m_progressTrackingRunning = false;
if (OnLoadProgressEnded != null)
{
OnLoadProgressEnded();
}
}
if (OnLoadProgressUpdated != null)
{
OnLoadProgressUpdated(progress);
}
if (progress >= 1f)
{
m_progressTrackingRunning = false;
if (OnLoadProgressEnded != null)
{
OnLoadProgressEnded();
}
}
else
{
long currentTimeStamp = GaiaUtils.GetUnixTimestamp();
//Check if we made progress since the last update
if (progress != m_lastTrackedProgressValue)
{
//we made loading progress, update the progress and timestamp
m_lastTrackedProgressValue = progress;
m_lastLoadingProgressTimeStamp = currentTimeStamp;
}
else
{
//no load progress anymore? Time out the loading tracking eventually
if (m_lastLoadingProgressTimeStamp + m_trackLoadingProgressTimeOut < currentTimeStamp)
{
m_progressTrackingRunning = false;
if (OnLoadProgressTimeOut != null)
{
List <TerrainScene> missingScenes = m_terrainSceneStorage.m_terrainScenes.FindAll(x => (x.RegularReferences.Count > 0 && x.m_regularLoadState != LoadState.Loaded) || (x.ImpostorReferences.Count > 0 && x.m_impostorLoadState != LoadState.Loaded));
OnLoadProgressTimeOut(missingScenes);
}
if (OnLoadProgressEnded != null)
{
OnLoadProgressEnded();
}
}
}
}
}
#endif
}
public void HighlightLoadingSettings()
{
m_highlightLoadingSettings = true;
m_highlightLoadingSettingsStartedTimeStamp = GaiaUtils.GetUnixTimestamp();
}
/// <summary>
/// Shows a progress bar with a given priority.
/// </summary>
/// <param name="priorityName">An enum value that controls the priority of this progress bar. (See ProgressBar.cs for the definitions!)</param>
/// <param name="title">The title for the progress bar window. Will be appended by step count and ETA if chosen.</param>
/// <param name="info">The info text below the progress bar.</param>
/// <param name="currentStep">The current step for the process that the progress bar represents. If the process can't be split into steps, put 0 in here.</param>
/// <param name="totalSteps">The total amount of steps for the process that the progress bar represents. If the process can't be split into steps, put 0 in here.</param>
/// <param name="displayETA">Whether you want an ETA (estimated time of arrival) to be displayed in the title</param>
/// <param name="cancelable">Whether the progress bar should have a cancel button.</param>
/// <returns>Returns true if the user clicked on the cancel button in the progress bar.</returns>
public static bool Show(ProgressBarPriority priority, string title, string info, int currentStep = 0, int totalSteps = 0, bool displayETA = false, bool cancelable = false)
{
#if UNITY_EDITOR
int newPriority = 0;
newPriority = (int)priority;
//New priority needs to be higher as current one, otherwise we won't interrupt the current progress bar
if (newPriority < m_currentPriority)
{
return(false);
}
if (newPriority != m_currentPriority)
{
m_currentPriority = newPriority;
//new priority? reset the variables for ETA calculation as well
m_averageStepDuration = 0;
m_lastStepTimeStamp = 0;
}
if (totalSteps > 0)
{
title = string.Format(title + " - Step {0} of {1}", currentStep.ToString(), totalSteps.ToString());
}
//ETA calculations
if (m_lastStepTimeStamp > 0 && currentStep > 0)
{
m_averageStepDuration = (m_averageStepDuration * (currentStep - 1) + (GaiaUtils.GetUnixTimestamp() - m_lastStepTimeStamp)) / (long)currentStep;
}
m_lastStepTimeStamp = GaiaUtils.GetUnixTimestamp();
if (displayETA && currentStep >= 1)
{
title += ", ETA: " + TimeSpan.FromMilliseconds(m_averageStepDuration * (totalSteps - currentStep)).ToString(@"hh\:mm\:ss");
}
//Progress calculations
float progress = 0.5f;
if (totalSteps > 0)
{
progress = (float)currentStep / (float)totalSteps;
}
if (cancelable)
{
if (EditorUtility.DisplayCancelableProgressBar(title, info, progress))
{
//cancel was pressed, make sure the process bar is being cleared in any case.
m_currentPriority = 0;
m_averageStepDuration = 0;
m_lastStepTimeStamp = 0;
EditorUtility.ClearProgressBar();
return(true);
}
else
{
return(false);
}
}
else
{
EditorUtility.DisplayProgressBar(title, info, progress);
return(false);
}
#else
return(false);
#endif
}
