// Use this for initialization
public void Initialize(FContext controller)
{
this.controller = controller;
// find main camera
GameObject[] mainCameras = GameObject.FindGameObjectsWithTag("MainCamera");
if (mainCameras.Length == 0)
{
throw new MissingComponentException("CameraTracking.Initialize: could not find camera with tag MainCamera");
}
var mainCameraObj = mainCameras[0];
if (mainCameras.Length > 1)
{
DebugUtil.Log(2, "CameraTracking.Initialize: there are multiple objects with tag MainCamera. Using the one named " + mainCameraObj.GetName());
}
mainCamera = new fCamera(mainCameraObj.GetComponent <Camera> () as Camera);
// on Vive the MainCamera will have some child cameras that are a problem,
// so get rid of them
if (gs.VRPlatform.CurrentVRDevice == gs.VRPlatform.Device.HTCVive)
{
List <GameObject> children = new List <GameObject>(mainCameraObj.Children());
foreach (var child in children)
{
mainCameraObj.RemoveChild(child);
child.Destroy();
}
}
List <Camera> newCameras = new List <Camera>();
Vector3f mainPos = mainCamera.GetPosition();
Quaternionf mainRot = mainCamera.GetRotation();
// create camera for 3D widgets layer
widgetCamera = new fCamera(Camera.Instantiate((Camera)mainCamera, mainPos, mainRot));
widgetCamera.SetName("WidgetCamera");
newCameras.Add(widgetCamera);
// create camera for HUD layer
hudCamera = new fCamera(Camera.Instantiate((Camera)mainCamera, mainPos, mainRot));
hudCamera.SetName("HUDCamera");
newCameras.Add(hudCamera);
// create camera for UI
uiCamera = new fCamera(Camera.Instantiate((Camera)mainCamera, mainPos, mainRot));
uiCamera.SetName("UICamera");
((Camera)uiCamera).orthographic = true;
((Camera)uiCamera).orthographicSize = 0.5f;
newCameras.Add(uiCamera);
// create camera for cursor
cursorCamera = new fCamera(Camera.Instantiate((Camera)mainCamera, mainPos, mainRot));
cursorCamera.SetName("CursorCamera");
newCameras.Add(cursorCamera);
// configure these cameras
// - must disable audio listener if it exists
// - do depth clear so we can draw on top of other layers
foreach (Camera cam in newCameras)
{
AudioListener listener = cam.GetComponent <AudioListener>();
if (listener != null)
{
listener.enabled = false;
}
cam.clearFlags = CameraClearFlags.Depth;
cam.tag = "Untagged";
}
// set up camera masks
// this camera only renders 3DWidgetOverlay layer, and mainCam does not!
int nWidgetLayer = FPlatform.WidgetOverlayLayer;
int nHUDLayer = FPlatform.HUDLayer;
int nUILayer = FPlatform.UILayer;
int nCursorLayer = FPlatform.CursorLayer;
((Camera)widgetCamera).cullingMask = (1 << nWidgetLayer);
((Camera)hudCamera).cullingMask = (1 << nHUDLayer);
((Camera)uiCamera).cullingMask = (1 << nUILayer);
((Camera)cursorCamera).cullingMask = (1 << nCursorLayer);
((Camera)mainCamera).cullingMask &= ~(1 << nWidgetLayer);
((Camera)mainCamera).cullingMask &= ~(1 << nHUDLayer);
((Camera)mainCamera).cullingMask &= ~(1 << nUILayer);
((Camera)mainCamera).cullingMask &= ~(1 << nCursorLayer);
// attach camera animation object to main camera
CameraAnimator anim = mainCamera.AddComponent <CameraAnimator>();
anim.UseCamera = mainCamera;
anim.UseScene = this.controller.Scene;
// add target point to camera
CameraTarget target = mainCamera.AddComponent <CameraTarget>();
target.TargetPoint = new Vector3f(0.0f, mainCamera.GetPosition().y, 0.0f);
target.context = this.controller;
// add camera manipulator to camera
// TODO: this does not need to be a monobehavior...
var manipulator = mainCamera.AddComponent <CameraManipulator>();
manipulator.Camera = mainCamera;
// initialize FPlatform
FPlatform.MainCamera = mainCamera;
FPlatform.WidgetCamera = widgetCamera;
FPlatform.HUDCamera = hudCamera;
FPlatform.OrthoUICamera = uiCamera;
FPlatform.CursorCamera = cursorCamera;
}
