} //END GetIntersectionPosition
//-------------------------------------------------------------//
private void UpdateReticle( GameObject previousGazedObject )
//-------------------------------------------------------------//
{
if( gazePointer == null )
{
return;
}
Camera camera = pointerData.enterEventCamera; // Get the camera
GameObject gazeObject = GetCurrentGameObject(); // Get the gaze target
Vector3 intersectionPosition = GetIntersectionPosition();
bool isInteractive = ( pointerData.pointerPress != null || ExecuteEvents.GetEventHandler<IPointerClickHandler>( gazeObject ) != null ) && GazeCollider.ShouldGazeCursorGrow( gazeObject );
if( gazeObject == previousGazedObject )
{
if( gazeObject != null )
{
gazePointer.OnGazeStay( camera, gazeObject, intersectionPosition, isInteractive );
}
}
else
{
if( previousGazedObject != null )
{
gazePointer.OnGazeExit( camera, previousGazedObject );
}
if( gazeObject != null )
{
gazePointer.OnGazeStart( camera, gazeObject, intersectionPosition, isInteractive );
}
}
} //END GazePointer
} //END SetCenterOfScreen
//---------------------------------//
//Runs every frame
public override void Process()
//---------------------------------//
{
//Set the center of the screen, changes when VRMode changes
SetCenterOfScreen();
// Save the previous Game Object
GameObject gazeObjectPrevious = GetCurrentGameObject();
// Cast the ray from gaze
CastRayFromGaze();
//Show the raycast in editor (for debugging purposes)
ShowDebugRay();
// Check if there is a gameObject at the gaze point
GameObject gameObjectAtGaze = pointerData.pointerCurrentRaycast.gameObject;
//If there is a gameobject at the gaze position and if the object is in the correct layer and has the correct tag, then perform GUI logic
//Also check if the object has a GazeCollider script attached, if it does, check if ShouldGazeCursorFill() returns true
if( gameObjectAtGaze != null && ( gameObjectAtGaze.GetComponent<XRInteractiveUI>() != null || ( IsInLayerMask( gameObjectAtGaze.layer, CollideWithLayers ) && HasTag( gameObjectAtGaze, RequiredTag ) ) ) && GazeCollider.ShouldGazeCursorFill( gameObjectAtGaze ) )
{
//Debug.Log( "Found Object : Name = " + gameObjectAtGaze.name );
UpdateCurrentObject();
UpdateReticle( gazeObjectPrevious );
}
else
{
//Debug.Log( "No Acceptable Object... gameObjectAtGaze != null = " + ( gameObjectAtGaze != null ) );
//if( gameObjectAtGaze != null ) { Debug.Log( "No Acceptable Object... IsInLayerMask = " + IsInLayerMask( gameObjectAtGaze.layer, CollideWithLayers ) ); }
//if( gameObjectAtGaze != null ) { Debug.Log( "No Acceptable Object... HasTag = " + HasTag( gameObjectAtGaze, RequiredTag ) ); }
HandlePointerExitAndEnter( pointerData, null );
pointerData = new PointerEventData( eventSystem );
UpdateReticle( gazeObjectPrevious );
}
//Is the trigger button being pressed Down on this frame?
bool isTriggered = Input.GetMouseButtonDown( 0 );
//Was the 'Click' button NOT being held down previously?
bool handlePendingClickRequired = !Input.GetMouseButton( 0 );
//If this is NOT the first frame of holding down the button, then process any Drag input that might be necessary
if( !Input.GetMouseButtonDown( 0 ) && Input.GetMouseButton( 0 ) )
{
HandleDrag();
}
else if( Time.unscaledTime - pointerData.clickTime < clickTime )
{
// Delay new events until clickTime has passed.
}
else if( !pointerData.eligibleForClick && isTriggered )
{
// New trigger action.
HandleTrigger();
}
else if( handlePendingClickRequired )
{
// Check if there is a pending click to handle.
HandlePendingClick();
}
} //END Process
