/// <summary>
/// Coroutine method that communicates to the Instant Preview plugin
/// every frame.
///
/// If not running in the editor, this does nothing.
/// </summary>
/// <returns>Enumerator for a coroutine that updates Instant Preview
/// every frame.</returns>
public static IEnumerator InitializeIfNeeded()
{
// Terminates if not running in editor.
if (!Application.isEditor)
{
yield break;
}
// User may have explicitly disabled Instant Preview.
if (ARCoreProjectSettings.Instance != null &&
!ARCoreProjectSettings.Instance.IsInstantPreviewEnabled)
{
yield break;
}
var adbPath = InstantPreviewManager.GetAdbPath();
if (adbPath == null)
{
Debug.LogError("Instant Preview requires your Unity Android SDK path to be set. Please set it under " +
"Preferences/External Tools/Android. You may need to install the Android SDK first.");
yield break;
}
else if (!File.Exists(adbPath))
{
Debug.LogErrorFormat("adb not found at \"{0}\". Please add adb to your SDK path and restart the Unity editor.", adbPath);
yield break;
}
string localVersion;
if (!StartServer(adbPath, out localVersion))
{
yield break;
}
yield return(InstallApkAndRunIfConnected(adbPath, localVersion));
yield return(UpdateLoop());
}
/// <summary>
/// Coroutine method that communicates to the Instant Preview plugin
/// every frame.
///
/// If not running in the editor, this does nothing.
/// </summary>
/// <returns>Enumerator for a coroutine that updates Instant Preview
/// every frame.</returns>
public static IEnumerator InitializeIfNeeded()
{
// Terminates if not running in editor.
if (!Application.isEditor)
{
yield break;
}
// User may have explicitly disabled Instant Preview.
if (ARCoreProjectSettings.Instance != null &&
!ARCoreProjectSettings.Instance.IsInstantPreviewEnabled)
{
yield break;
}
#if UNITY_EDITOR
// Determine if any augmented image databases need a rebuild.
List <AugmentedImageDatabase> databases = new List <AugmentedImageDatabase>();
bool shouldRebuild = false;
var augmentedImageDatabaseGuids = AssetDatabase.FindAssets("t:AugmentedImageDatabase");
foreach (var databaseGuid in augmentedImageDatabaseGuids)
{
var database = AssetDatabase.LoadAssetAtPath <AugmentedImageDatabase>(
AssetDatabase.GUIDToAssetPath(databaseGuid));
databases.Add(database);
shouldRebuild = shouldRebuild || database.IsBuildNeeded();
}
// If the preference is to ask the user to rebuild, ask now.
if (shouldRebuild && PromptToRebuildAugmentedImagesDatabase())
{
foreach (var database in databases)
{
string error;
database.BuildIfNeeded(out error);
if (!string.IsNullOrEmpty(error))
{
Debug.LogWarning("Failed to rebuild augmented " +
"image database: " + error);
}
}
}
#endif
var adbPath = InstantPreviewManager.GetAdbPath();
if (adbPath == null)
{
Debug.LogError("Instant Preview requires your Unity Android SDK path to be set. Please set it under " +
"'Preferences > External Tools > Android'. You may need to install the Android SDK first.");
yield break;
}
else if (!File.Exists(adbPath))
{
Debug.LogErrorFormat("adb not found at \"{0}\". Please add adb to your SDK path and restart the Unity editor.", adbPath);
yield break;
}
string localVersion;
if (!StartServer(adbPath, out localVersion))
{
yield break;
}
yield return(InstallApkAndRunIfConnected(adbPath, localVersion));
yield return(UpdateLoop(adbPath));
}
/// <summary>
/// Coroutine method that communicates to the Instant Preview plugin
/// every frame.
///
/// If not running in the editor, this does nothing.
/// </summary>
/// <returns>Enumerator for a coroutine that updates Instant Preview
/// every frame.</returns>
public static IEnumerator InitializeIfNeeded()
{
// Terminates if not running in editor.
if (!Application.isEditor)
{
yield break;
}
// User may have explicitly disabled Instant Preview.
if (ARCoreProjectSettings.Instance != null &&
!ARCoreProjectSettings.Instance.IsInstantPreviewEnabled)
{
yield break;
}
#if UNITY_EDITOR
// When build platform is not Android, verify min game view scale is 1.0x to prevent
// confusing 2x scaling when Unity editor is running on a high density display.
if (EditorUserBuildSettings.activeBuildTarget != BuildTarget.Android)
{
float minGameViewScale = GetMinGameViewScaleOrUnknown();
if (minGameViewScale != 1.0)
{
String viewScaleText = minGameViewScale == k_UnknownGameViewScale ?
"<unknown>" : string.Format("{0}x", minGameViewScale);
Debug.LogWarningFormat(
"Instant Preview disabled, {0} minimum Game view scale unsupported for target build platform" +
" '{1}'.\n" +
"To use Instant Preview, switch build platform to '{2}' from the 'Build settings' window.",
viewScaleText, EditorUserBuildSettings.activeBuildTarget, BuildTarget.Android);
yield break;
}
}
// Determine if any augmented image databases need a rebuild.
List <AugmentedImageDatabase> databases = new List <AugmentedImageDatabase>();
bool shouldRebuild = false;
var augmentedImageDatabaseGuids = AssetDatabase.FindAssets("t:AugmentedImageDatabase");
foreach (var databaseGuid in augmentedImageDatabaseGuids)
{
var database = AssetDatabase.LoadAssetAtPath <AugmentedImageDatabase>(
AssetDatabase.GUIDToAssetPath(databaseGuid));
databases.Add(database);
shouldRebuild = shouldRebuild || database.IsBuildNeeded();
}
// If the preference is to ask the user to rebuild, ask now.
if (shouldRebuild && PromptToRebuildAugmentedImagesDatabase())
{
foreach (var database in databases)
{
string error;
database.BuildIfNeeded(out error);
if (!string.IsNullOrEmpty(error))
{
Debug.LogWarning("Failed to rebuild augmented image database: " + error);
}
}
}
#endif
var adbPath = InstantPreviewManager.GetAdbPath();
if (adbPath == null)
{
Debug.LogError("Instant Preview requires your Unity Android SDK path to be set. " +
"Please set it under 'Preferences > External Tools > Android'. " +
"You may need to install the Android SDK first.");
yield break;
}
else if (!File.Exists(adbPath))
{
Debug.LogErrorFormat("adb not found at \"{0}\". Please verify that 'Preferences > " +
"External Tools > Android' has the correct Android SDK path that the Android Platform " +
"Tools are installed, and that \"{0}\" exists. You may need to install the Android " +
"SDK first.", adbPath);
yield break;
}
string localVersion;
if (!StartServer(adbPath, out localVersion))
{
yield break;
}
yield return(InstallApkAndRunIfConnected(adbPath, localVersion));
yield return(UpdateLoop(adbPath));
}