/// <summary>
/// Sets the default camera settings based on the current scene view camera
/// </summary>
/// <param name="sceneView">Scene view that we are getting the camera from</param>
/// <param name="isSimView">Is the scene view a simulation view</param>
public void SetDefaultEnvironmentCamera(SceneView sceneView, bool isSimView)
{
MARSSession.EnsureRuntimeState();
var simCamera = sceneView.camera;
var cameraTransform = simCamera.transform;
using (var undoBlock = new UndoBlock("Set Default Environment Camera"))
{
undoBlock.RecordObject(this);
if (isSimView)
{
var cameraScale = MARSSession.GetWorldScale();
var camPose = new Pose(cameraTransform.position / cameraScale, cameraTransform.rotation);
m_EnvironmentInfo.DefaultCameraWorldPose = camPose;
m_EnvironmentInfo.DefaultCameraPivot = sceneView.pivot / cameraScale;
m_EnvironmentInfo.DefaultCameraSize = sceneView.size / cameraScale;
}
else
{
m_EnvironmentInfo.DefaultCameraWorldPose = cameraTransform.GetWorldPose();
m_EnvironmentInfo.DefaultCameraPivot = sceneView.pivot;
m_EnvironmentInfo.DefaultCameraSize = sceneView.size;
}
}
}
internal static void ExtractPlanes(PlaneExtractionSettings settings)
{
using (var undoBlock = new UndoBlock("Extract Planes"))
{
var prefabRoot = settings.gameObject;
undoBlock.RecordObject(prefabRoot);
var voxelGenerationParams = settings.VoxelGenerationParams;
var planeExtractionParams = settings.PlaneFindingParams;
var voxelSize = voxelGenerationParams.voxelSize;
if ((int)(planeExtractionParams.minPointsPerSqMeter * (voxelSize * voxelSize)) <= 0)
{
Debug.LogWarning("Minimum points per voxel is not greater than 0. " +
"Increase either the voxel size or the minimum points per square meter.");
return;
}
if (!PlaneGenerationModule.TryDestroyPreviousPlanes(prefabRoot, "Extracting Planes", undoBlock))
{
return;
}
GenerateVoxelGrids(prefabRoot, voxelGenerationParams, planeExtractionParams);
FindPlanesInGrids(prefabRoot, undoBlock);
}
}
internal static void SetChildrenVisible(bool visible, Transform instance)
{
using (var undoBlock = new UndoBlock("Setting visibility"))
{
foreach (Transform child in instance.transform)
{
undoBlock.RecordObject(child);
child.gameObject.hideFlags = visible ? HideFlags.None : HideFlags.HideInHierarchy;
}
}
EditorApplication.DirtyHierarchyWindowSorting(); // helps editor know to update
s_LastSetChildrenVisible = visible;
}
/// <summary>
/// Sets the simulated device starting pose based on the current scene view camera
/// </summary>
/// <param name="cameraPose">Camera pose we using</param>
/// <param name="isSimView">Is this camera from a simulation view</param>
public void SetSimulationStartingPose(Pose cameraPose, bool isSimView)
{
MARSSession.EnsureRuntimeState();
using (var undoBlock = new UndoBlock("Set Simulation Starting Pose"))
{
undoBlock.RecordObject(this);
if (isSimView)
{
var cameraScale = MARSSession.GetWorldScale();
cameraPose.position /= cameraScale;
}
m_EnvironmentInfo.SimulationStartingPose = cameraPose;
}
}
public void UpdatePrefabInfo()
{
var bounds = m_EnvironmentInfo.EnvironmentBounds;
if (!m_EnvironmentInfo.EnvironmentBounds.Contains(m_EnvironmentInfo.SimulationStartingPose.position) ||
!EnsureBoundsHasVolume(ref bounds, true))
{
using (var undoBlock = new UndoBlock("Update Environment Info"))
{
undoBlock.RecordObject(this);
// See if we can grow the EnvironmentBounds to include the camera starting
// pose based on the gameObjects bounds.
var goBounds = BoundsUtils.GetBounds(gameObject.transform);
if (goBounds.Contains(m_EnvironmentInfo.SimulationStartingPose.position))
{
Debug.LogWarningFormat("Simulation starting pose for environment '{0}' is outside the bounds of " +
"`EnvironmentInfo.EnvironmentBounds` but inside the bounds of {0}'s GameObject. Encapsulating " +
"the GameObject's bounds", gameObject.name);
bounds.Encapsulate(goBounds);
}
// Make sure the EnvironmentBounds has volume
if (!EnsureBoundsHasVolume(ref bounds, false))
{
Debug.LogWarningFormat("`EnvironmentInfo.EnvironmentBounds` of {0} has no volume. Expanding the size " +
"of sides with 0 size to 1.", gameObject.name);
}
// Move camera starting pose inside the EnvironmentBounds volume
if (!bounds.Contains(m_EnvironmentInfo.SimulationStartingPose.position))
{
var startingPose = m_EnvironmentInfo.SimulationStartingPose;
Debug.LogWarningFormat(
"Simulation starting pose for environment '{0}' is outside the total bounds of the environment. " +
"The starting pose will be moved to the closest point on the bounds.", gameObject.name);
startingPose.position = bounds.ClosestPoint(startingPose.position);
m_EnvironmentInfo.SimulationStartingPose = startingPose;
}
m_EnvironmentInfo.EnvironmentBounds = bounds;
}
}
}
public override void OnInspectorGUI()
{
var inspectedLightComponent = m_InspectedTarget.GetComponent <Light>();
if (inspectedLightComponent != null && inspectedLightComponent.type != LightType.Directional)
{
EditorGUILayout.HelpBox(k_IncorrectLightTypeNextToVisualizerMsg, MessageType.Warning);
if (GUILayout.Button("Change to Directional Light"))
{
using (var undoBlock = new UndoBlock("Change light type"))
{
undoBlock.RecordObject(inspectedLightComponent);
inspectedLightComponent.type = LightType.Directional;
}
}
}
//Show default UI from Monobehavior
base.OnInspectorGUI();
}
/// <summary>
/// Ensures that a MARS Scene has all required components and configuration
/// </summary>
public static void EnsureRuntimeState(Transform overrideUserRef = null)
{
// Make sure we have a MARS Session
if (Instance == null)
{
Instance = GameObjectUtils.ExhaustiveComponentSearch <MARSSession>(null);
}
if (MARSSceneModule.instance.BlockEnsureSession)
{
return;
}
// Early out if nothing needs to change, otherwise we add an unnecessary undo group
if (SessionConfigured(Instance))
{
return;
}
using (var undoBlock = new UndoBlock("Ensure MARS Runtime State"))
{
if (Instance == null)
{
CreateSession(undoBlock);
DirtySimulatableSceneIfNeeded();
}
else
{
undoBlock.RecordObject(Instance.gameObject);
}
if (!TestMode)
{
EnsureSessionConfigured(Instance, undoBlock, overrideUserRef);
}
}
}
static void EnsureSessionConfigured(MARSSession session, UndoBlock undoBlock, Transform overrideUserRef = null)
{
var sessionObject = session.gameObject;
var sessionTransform = session.transform;
var changed = false;
// Make sure we have a properly configured MARS Camera
if (!TestMode && session.m_CameraReference == null)
{
var marsCameraRef = GameObjectUtils.ExhaustiveComponentSearch <MARSCamera>(sessionObject);
// If we can't find a MARS camera, get the main camera and create one on that
if (marsCameraRef == null)
{
LogRuntimeIssue("MARSCamera not present in the scene. Adding one to the main camera.");
var createdNewCamera = false;
var cameraRef = GameObjectUtils.ExhaustiveTaggedComponentSearch <Camera>(sessionObject, k_CameraTag);
if (cameraRef == null)
{
cameraRef = CreateCamera(sessionTransform, undoBlock);
createdNewCamera = true;
}
marsCameraRef = undoBlock.AddComponent <MARSCamera>(cameraRef.gameObject);
if (!createdNewCamera)
{
var nearPlane = cameraRef.nearClipPlane;
var cameraParent = cameraRef.transform.parent;
if (cameraParent == null)
{
cameraParent = sessionTransform;
}
var worldScale = cameraParent.localScale.x;
var scaledMaxNearPlane = k_MaxNearPlane * worldScale;
if (nearPlane > scaledMaxNearPlane)
{
LogRuntimeIssue("Camera near clip plane is greater than the recommended distance. " +
$"Setting near plane from {nearPlane} to {scaledMaxNearPlane}.");
undoBlock.RecordObject(cameraRef);
cameraRef.nearClipPlane = scaledMaxNearPlane;
}
}
}
session.m_CameraReference = marsCameraRef;
changed = true;
}
const string correctBrokenSessionMessage = "If you have not customized the MARSSession game object, just delete " +
"the object and go to Create > MARS > Session.";
var cameraTrans = session.m_CameraReference.transform;
if (!TestMode && cameraTrans.GetComponentInParent <MARSSession>() == null)
{
const string cameraParentRequirementMessage = "MARSCamera must have a MARSSession object in its list of parents.";
var canReparent = true;
#if INCLUDE_AR_FOUNDATION
if (cameraTrans.GetComponentInParent <ARSessionOrigin>() != null)
{
canReparent = false;
Debug.LogError($"{cameraParentRequirementMessage} Please make sure the MARSSession component " +
$"is on the same game object as the ARSessionOrigin. {correctBrokenSessionMessage}");
}
#endif
if (canReparent)
{
LogRuntimeIssue($"{cameraParentRequirementMessage} Re-parenting.");
var cameraParent = cameraTrans.parent;
if (cameraParent)
{
sessionTransform.position = cameraParent.position;
sessionTransform.rotation = cameraParent.rotation;
sessionTransform.localScale = cameraParent.localScale;
}
undoBlock.SetTransformParent(cameraTrans, sessionTransform);
changed = true;
}
}
// Look for the user object, if it's not in the scene, make a new one
var userRef = session.m_UserReference;
if (!TestMode && userRef == null)
{
userRef = session.m_CameraReference.transform.Find(k_UserName);
if (userRef == null)
{
if (overrideUserRef == null)
{
userRef = GameObjectUtils.Instantiate(MARSRuntimePrefabs.instance.UserPrefab).transform;
}
else
{
userRef = overrideUserRef;
}
userRef.name = k_UserName;
userRef.parent = session.m_CameraReference.transform;
userRef.localPosition = Vector3.zero;
userRef.localRotation = Quaternion.identity;
userRef.localScale = Vector3.one;
undoBlock.RegisterCreatedObject(userRef.gameObject);
}
session.m_UserReference = userRef;
changed = true;
}
// One more bizarre scenario to catch - the MARS Session and Camera being *one* object.
// We can't just delete the MARS Session since the user might have other scripts there, so we just throw up a warning telling them to fix things manually
if (!TestMode && session.m_CameraReference.transform == sessionTransform)
{
Debug.LogError("The MARS Session should be a parent of the MARSCamera, *NOT* the same object! " +
$"Please correct this in your scene! {correctBrokenSessionMessage}");
}
if (sessionObject.activeInHierarchy == false)
{
LogRuntimeIssue("There is a MARS Session object in your scene that is *not* active. Running your scene with an inactive MARS Session will cause problems.");
sessionObject.SetActive(true);
changed = true;
}
var cameraObject = session.cameraReference.gameObject;
if (cameraObject.activeInHierarchy == false)
{
LogRuntimeIssue("There is a MARS Camera GameObject in your scene that is *not* active. " +
"Re-enabling here, as running your scene with an inactive MARS Camera would cause problems.");
cameraObject.SetActive(true);
changed = true;
}
if (changed)
{
DirtySimulatableSceneIfNeeded();
}
}
static MARSSession CreateSession(UndoBlock undoBlock, bool marsBehaviorsInScene = true)
{
const string sessionNotPresentMessage = "MARS Session not present in the scene - creating one now.";
if (marsBehaviorsInScene)
{
LogRuntimeIssue(sessionNotPresentMessage);
}
else if (!TestMode)
{
Debug.Log(sessionNotPresentMessage);
}
GameObject sessionObject = null;
Camera cameraRef = null;
k_Cameras.Clear();
GameObjectUtils.GetComponentsInActiveScene(k_Cameras);
if (k_Cameras.Count > 0)
{
cameraRef = k_Cameras[0];
foreach (var camera in k_Cameras)
{
if (camera.CompareTag(k_CameraTag))
{
cameraRef = camera;
break;
}
}
}
if (cameraRef != null && cameraRef.transform.parent != null)
{
sessionObject = cameraRef.transform.parent.gameObject;
var addToParentMessage = "Adding MARS Session component to immediate parent of main camera.";
#if INCLUDE_AR_FOUNDATION
var arSessionOrigin = cameraRef.GetComponentInParent <ARSessionOrigin>();
if (arSessionOrigin != null)
{
sessionObject = arSessionOrigin.gameObject;
addToParentMessage = "Adding MARS Session component to AR Session Origin game object.";
}
#endif
Debug.Log(addToParentMessage);
undoBlock.RecordObject(sessionObject);
#if UNITY_EDITOR
EditorGUIUtility.PingObject(sessionObject);
#endif
}
if (sessionObject == null)
{
sessionObject = new GameObject(k_ObjectName);
sessionObject.transform.SetAsFirstSibling();
undoBlock.RegisterCreatedObject(sessionObject);
}
var sessionTrans = sessionObject.transform;
if (cameraRef == null)
{
cameraRef = CreateCamera(sessionTrans, undoBlock);
}
var cameraObj = cameraRef.gameObject;
var marsCameraRef = cameraObj.GetComponent <MARSCamera>();
if (!marsCameraRef)
{
Debug.Log("Adding MARS Camera component to main camera.");
// TODO: configure near plane
marsCameraRef = undoBlock.AddComponent <MARSCamera>(cameraObj);
}
var session = undoBlock.AddComponent <MARSSession>(sessionObject);
Instance = session;
session.m_CameraReference = marsCameraRef;
return(session);
}
