137 lines
5.5 KiB
C#
137 lines
5.5 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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#if URP_PRESENT
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using UnityEngine.Rendering.Universal;
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#endif
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#if HDRP_PRESENT
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using UnityEngine.Rendering.HighDefinition;
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#endif
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#if ENABLE_VR || ENABLE_AR
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using UnityEngine.SpatialTracking;
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#if XRI_PRESENT
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#else
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namespace UnityEditor.XR.LegacyInputHelpers
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{
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internal static class MenuUtils
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{
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static readonly string kMainCamera = "MainCamera";
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static readonly Vector3 kDefaultCameraPosition = new Vector3(0.0f, 1.0f, -10.0f);
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static bool CreateSimpleXRRig(Camera xrCamera, out GameObject gameObj)
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{
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var xrRigGO = ObjectFactory.CreateGameObject("XRRig");
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var cameraOffsetGO = ObjectFactory.CreateGameObject("Camera Offset");
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Undo.SetTransformParent(cameraOffsetGO.transform, xrRigGO.transform, "Parent Camera Offset to XR Rig");
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Pose camPose = new Pose();
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// we only want to move the rig to the camera position if one is passed in.
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bool camExistsAndNeedsMoving = false;
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if (xrCamera == null)
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{
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var xrCameraGO = ObjectFactory.CreateGameObject("Main Camera", typeof(Camera));
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xrCamera = xrCameraGO.GetComponent<Camera>();
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}
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else
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{
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camPose.position = xrCamera.transform.position;
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// if initial camera position, move to the floor
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if(camPose.position == kDefaultCameraPosition)
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{
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camPose.position.y = 0.0f;
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}
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camPose.rotation = xrCamera.transform.rotation;
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camExistsAndNeedsMoving = true;
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}
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Undo.SetTransformParent(xrCamera.transform, cameraOffsetGO.transform, "Parent Camera to Camera Offset");
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xrCamera.transform.localPosition = Vector3.zero;
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xrCamera.transform.localRotation = Quaternion.identity;
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xrCamera.tag = kMainCamera;
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if (camExistsAndNeedsMoving)
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{
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xrRigGO.transform.position = camPose.position;
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xrRigGO.transform.rotation = camPose.rotation;
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}
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TrackedPoseDriver trackedPoseDriver = xrCamera.gameObject.GetComponent<TrackedPoseDriver>();
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if (trackedPoseDriver == null)
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{
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trackedPoseDriver = Undo.AddComponent<TrackedPoseDriver>(xrCamera.gameObject);
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}
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trackedPoseDriver.SetPoseSource(TrackedPoseDriver.DeviceType.GenericXRDevice, TrackedPoseDriver.TrackedPose.Center);
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trackedPoseDriver.UseRelativeTransform = false;
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var coh = xrRigGO.AddComponent<CameraOffset>();
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coh.cameraFloorOffsetObject = cameraOffsetGO;
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#if UNITY_2019_3_OR_NEWER
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coh.TrackingOriginMode = UnityEngine.XR.TrackingOriginModeFlags.Device;
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#else
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coh.trackingSpace = UnityEngine.XR.TrackingSpaceType.Stationary;
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#endif
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gameObj = xrRigGO;
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return true;
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}
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[MenuItem("GameObject/XR/Convert Main Camera To XR Rig", false, 10)]
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static void UpgradeToXRRig()
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{
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Debug.Log("Determining if we can automatically upgrade this scene to use an XR Rig");
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// rules are
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// only upgrade an empty scene with a directional light and a camera at the root node.
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var xrCameraList = Object.FindObjectsOfType<Camera>();
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Debug.Log("Checking number of cameras in the scene");
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if (xrCameraList.Length != 1)
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{
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// if the camera exists, and isn't at the root node. bail.
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Debug.LogError("You have more than one camera in your scene. We are unable to automatically convert your scene. Please see the documentation on how to upgrade your scene.");
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return;
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}
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var xrCamera = xrCameraList.Length > 0 ? xrCameraList[0] : null;
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if (xrCamera != null)
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{
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Debug.Log("Checking Main Camera is at the root of the hierarchy");
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if (!(xrCamera.tag == kMainCamera && xrCamera.transform != null && xrCamera.transform.parent == null))
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{
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// if the camera exists, and isn't at the root node. bail.
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Debug.LogError("Your Main Camera is not at the root of your hierarchy. We are unable to automatically convert your scene. Please see the documentation on how to upgrade your scene.");
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return;
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}
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Debug.Log("Checking camera components");
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var componentList = xrCamera.gameObject.GetComponents(typeof(MonoBehaviour));
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if(componentList.Length != 0)
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{
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#if HDRP_PRESENT
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if (!(componentList.Length == 1 && componentList[0].GetType() == typeof(HDAdditionalCameraData)))
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#endif
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#if URP_PRESENT
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if (!(componentList.Length == 1 && componentList[0].GetType() == typeof(UniversalAdditionalCameraData)))
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#endif
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{
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Debug.LogError("Your Main Camera has additional components that we do not recognize. We are unable to automatically convert your scene. Please see the documentation on how to upgrade your scene.");
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return;
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}
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}
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}
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GameObject vrCameraRig;
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CreateSimpleXRRig(xrCamera, out vrCameraRig);
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}
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}
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}
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#endif
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#endif |