public PathView(WallCollision wc)
{
BackgroundColor = UIColor.Clear;
path = new CGPath();
wallCol = wc;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.ScaleImage);
// Register our sensor listener
_sensorManager = (SensorManager) GetSystemService(SensorService);
_sensorListener = new CustomListener(_sensorManager);
_sensorListener.AccelerationProcessor.OnValueChanged += AccelerationProcessorOnValueChanged;
_sensorListener.RotationProcessor.OnValueChanged += RotationProcessorOnValueChanged;
// Class that will handle drawing of the map
_mapMaker = new MapMaker();
_mapMaker.Initialize(Resources);
var graphAsset = Assets.Open("dcsGroundFloor.xml");
var graphInstance = Graph.Load(graphAsset);
_mapMaker.PathfindingGraph = graphInstance;
_collision = new Collision(graphInstance, new StepDetector());
_collision.SetLocation(707.0f, 677.0f);
_collision.PassHeading(90);
_collision.PositionChanged += CollisionOnPositionChanged;
_collision.StepDetector.OnStep += StepDetectorOnStep;
collisionMap = BitmapFactory.DecodeResource(Resources,Resource.Drawable.dcsFloor);
_walCol = new WallCollision((x,y)=>collisionMap.GetPixel(x,y));
_collision.WallCol = _walCol;
pf = new Pathfinding.Pathfinding(new Dictionary<int, Stream>()
{
{0,Assets.Open("dcsGroundFloor.xml") },
{1,Assets.Open("dcsFloor1.xml") }
},Assets.Open("Rooms.xml") );
pf.CurrentFloor = 0;
while (true)
{
if (pf.Ready)
break;
Thread.Sleep(500);
}
var result = pf.FindPath(new GraphLocatable(609, 457, 1), new GraphLocatable(1256, 80, 0));
setUpUITabs();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// For accelerometer readings
motionManager = new CMMotionManager();
motionManager.AccelerometerUpdateInterval = 0.01; // 100Hz
//To handle long presses and bring up path start/end menu
var longPressManager = new UILongPressGestureRecognizer();
//Graph loading code
//Graph loading code
var assembly = Assembly.GetExecutingAssembly();
var asset = assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsfloorWideDoors.xml");
pf = new Pathfinding.Pathfinding(new Dictionary<int, Stream>()
{
{0,assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsfloorWideDoors.xml")},
{1,assembly.GetManifestResourceStream("Navigator.iOS.Resources.dcsFloor1.xml")}
},assembly.GetManifestResourceStream("Navigator.iOS.Resources.Rooms.xml") );
pf.CurrentFloor = 0;
while (true)
{
if (pf.Ready)
break;
Thread.Sleep(500);
}
//set up the search bar and prediction box
var searchController = new CustomSearchController(this, SearchBar, SearchPredictionTable, pf.Rooms);
floorPlanGraph = Graph.Load(asset);
wallCollImg = UIImage.FromBundle("Images/dcsfloorWideDoors.png");
col = new Collision(floorPlanGraph, new StepDetector());
((Collision)col).WallCol = new WallCollision ((x,y) => GetPixelColor(new PointF(x, y), wallCollImg));
wallColTest = new WallCollision ((x,y) => GetPixelColor(new PointF(x, y), wallCollImg));
pathView = new PathView (wallColTest);
col.SetLocation(707.0f, 677.0f);
col.PassHeading(90);
col.PositionChanged += HandleStepsTaken;
//Container for floorplan and any overlaid images
var container = new UIView();
//Will contain floorplan images
floorplanImageView = new UIImageView();
//Load floorplan images
floorplanImageNoGrid = UIImage.FromBundle("Images/FinalDcsFloor1.png");
floorplanImageWithGrid = UIImage.FromBundle("Images/dcsFloorWideDoorsGrid.png");
//Initiate the location arrow
locationArrow = new LocationArrowImageView();
locationArrow.ScaleFactor = floorplanView.ZoomScale;
pathView.ScaleFactor = floorplanView.ZoomScale;
setStartPoint(690.0f, 840.0f);
//Set sizes for floorplan view and path view
floorplanView.ContentSize = floorplanImageNoGrid.Size;
pathView.Frame = new CGRect(new CGPoint(0, 0), floorplanImageNoGrid.Size);
//Add subviews to the container (including pathview and floorplanview)
container.AddSubview(floorplanImageView);
container.AddSubview(locationArrow);
floorplanImageView.AddSubview(pathView);
changeFloorPlanImage(floorplanImageView, floorplanImageNoGrid);
container.SizeToFit();
//Adjust scrolling and zooming properties for the floorplanView
floorplanView.MaximumZoomScale = 1f;
floorplanView.MinimumZoomScale = .25f;
floorplanView.AddSubview(container);
floorplanView.ViewForZoomingInScrollView += (UIScrollView sv) => { return floorplanImageView; };
//Variables needed to convert device acceleration to world z direction acceleration
double accelX = 0, accelY = 0, accelZ = 0;
//Scale location arrow and paths when zooming the floorplan
floorplanView.DidZoom += (sender, e) =>
{
locationArrow.ScaleFactor = floorplanView.ZoomScale;
pathView.ScaleFactor = floorplanView.ZoomScale;
};
//Pass acceleremoter values to the collision class
motionManager.StartAccelerometerUpdates(NSOperationQueue.CurrentQueue,
(data, error) =>
{
accelX = data.Acceleration.X*9.8;
accelY = data.Acceleration.Y*9.8;
accelZ = Math.Sqrt(Math.Pow(accelX, 2) + Math.Pow(accelY, 2) + Math.Pow(data.Acceleration.Z*9.8, 2));
col.PassSensorReadings(CollisionSensorType.Accelometer, accelX,
accelY, accelZ);
//displayAccelVal((float)accelZ);
});
/*
motionManager.StartDeviceMotionUpdates(NSOperationQueue.CurrentQueue, (data, error) =>
{
//data.Attitude.MultiplyByInverseOfAttitude(data.Attitude);
var test = data.UserAcceleration.X;
var accelRelZ = data.Attitude.RotationMatrix.m31 * accelX + data.Attitude.RotationMatrix.m32 * accelY + data.Attitude.RotationMatrix.m33 * accelZ;
debugLabel.Text = "" + Math.Round(test, 2);//Math.Round(accelRelZ, 2);
}
);
*/
//LongPressManager will cause the path input menu to appear after a stationary long press
longPressManager.AllowableMovement = 0;
longPressManager.AddTarget(() => handleLongPress(longPressManager, floorPlanGraph));
floorplanView.AddGestureRecognizer(longPressManager);
//the location manager handles the phone heading
locationManager = new CLLocationManager();
locationManager.DesiredAccuracy = CLLocation.AccuracyBest;
locationManager.HeadingFilter = 1;
locationManager.UpdatedHeading += HandleUpdatedHeading;
locationManager.StartUpdatingHeading();
//Button currently used for testing purposes only
//Another testing button
simulationButton.TouchUpInside += delegate { col.StepTaken(false); };
returnButton.TouchUpInside += delegate{ returnToMenu(); };
}
