/// <summary>
/// Adds a point.
/// </summary>
/// <returns>The point.</returns>
/// <param name="coordinate">Coordinate.</param>
/// <param name="sizePixels">Size pixels.</param>
public void AddPoint(GeoCoordinate coordinate, float sizePixels, int color)
{
double[] projectedCoordinates = _projection.ToPixel(
coordinate);
uint pointId = _scene.AddPoint(projectedCoordinates[0], projectedCoordinates[1]);
_scene.AddStylePoint(pointId, 0, float.MinValue, float.MaxValue, color, sizePixels);
this.RaiseLayerChanged();
}
/// <summary>
/// Adds a point.
/// </summary>
/// <returns>The point.</returns>
/// <param name="coordinate">Coordinate.</param>
/// <param name="sizePixels">Size pixels.</param>
public uint AddPoint(GeoCoordinate coordinate, float sizePixels, int color)
{
double[] projectedCoordinates = _projection.ToPixel(
coordinate);
uint id = _scene.AddPoint(float.MinValue, float.MaxValue,
projectedCoordinates[0], projectedCoordinates[1],
color, sizePixels);
this.RaiseLayerChanged();
return(id);
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
double[] projected = projection.ToPixel(this.Location);
double[] locationPixel = view.ToViewPort(pixelsWidth, pixelsHeight, projected [0], projected [1]);
// if (locationPixel [0] > 0 && locationPixel [0] < pixelsWidth &&
// locationPixel [1] > 0 && locationPixel [1] < pixelsHeight) {
// set the new location depending on the size of the image and the alignment parameter.
double leftMargin = locationPixel [0];
double topMargin = locationPixel [1];
switch (_alignment)
{
case MapMarkerAlignmentType.CenterBottom:
topMargin = locationPixel [1] - (this.LayoutParameters as FrameLayout.LayoutParams).Height / 2.0;
break;
case MapMarkerAlignmentType.CenterTop:
topMargin = locationPixel [1] + (this.LayoutParameters as FrameLayout.LayoutParams).Height / 2.0;
break;
}
(this.LayoutParameters as FrameLayout.LayoutParams).LeftMargin = (int)leftMargin;
(this.LayoutParameters as FrameLayout.LayoutParams).TopMargin = (int)topMargin;
return(true);
// }
// return false;
}
/// <summary>
/// Adds a point.
/// </summary>
/// <returns>The point.</returns>
/// <param name="coordinate">Coordinate.</param>
/// <param name="sizePixels">Size pixels.</param>
/// <param name="color"></param>
public void AddPoint(GeoCoordinate coordinate, float sizePixels, int color)
{
// update envelope.
if (_envelope == null)
{ // create initial envelope.
_envelope = new GeoCoordinateBox(coordinate, coordinate);
}
// also include the current point.
_envelope.ExpandWith(coordinate);
double[] projectedCoordinates = _projection.ToPixel(coordinate);
uint pointId = _scene.AddPoint(projectedCoordinates[0], projectedCoordinates[1]);
_scene.AddStylePoint(pointId, 0, float.MinValue, float.MaxValue, color, sizePixels);
this.RaiseLayerChanged();
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal override bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
base.SetLayout(pixelsWidth, pixelsHeight, view, projection);
if (this.MoveWithMap)
{ // keep location the same and move with map.
if (this.Location != null &&
_popupView != null)
{ // only set layout if there is a location set.
var projected = projection.ToPixel(this.Location);
var toView = view.CreateToViewPort(pixelsWidth, pixelsHeight);
double locationPixelX, locationPixelY;
// var locationPixel = view.ToViewPort(pixelsWidth, pixelsHeight, projected[0], projected[1]);
toView.Apply(projected[0], projected[1], out locationPixelX, out locationPixelY);
// set the new location depending on the size of the image and the alignment parameter.
double leftPopupMargin = locationPixelX;
double topPopupMargin = locationPixelY;
leftPopupMargin = locationPixelX - (_popupView.LayoutParameters as FrameLayout.LayoutParams).Width / 2.0;
switch (this.Alignment)
{
case MapControlAlignmentType.Center:
topPopupMargin = locationPixelY
- (this.View.LayoutParameters as FrameLayout.LayoutParams).Height / 2.0
- (_popupView.LayoutParameters as FrameLayout.LayoutParams).Height;
break;
case MapControlAlignmentType.CenterTop:
topPopupMargin = locationPixelY
- (_popupView.LayoutParameters as FrameLayout.LayoutParams).Height;
break;
case MapControlAlignmentType.CenterBottom:
topPopupMargin = locationPixelY
- (this.View.LayoutParameters as FrameLayout.LayoutParams).Height
- (_popupView.LayoutParameters as FrameLayout.LayoutParams).Height;
break;
}
// add offsets.
leftPopupMargin = leftPopupMargin + _popupXOffset;
topPopupMargin = topPopupMargin + _popupYOffset;
(_popupView.LayoutParameters as FrameLayout.LayoutParams).LeftMargin = (int)leftPopupMargin;
(_popupView.LayoutParameters as FrameLayout.LayoutParams).TopMargin = (int)topPopupMargin;
_popupLayoutSet = true;
}
}
return(true);
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
double[] projected = projection.ToPixel(this.Location);
double[] locationPixel = view.ToViewPort(pixelsWidth, pixelsHeight, projected [0], projected [1]);
// if (locationPixel [0] > 0 && locationPixel [0] < pixelsWidth &&
// locationPixel [1] > 0 && locationPixel [1] < pixelsHeight) {
// set the new location depending on the size of the image and the alignment parameter.
double leftMargin = locationPixel [0];// - this.Bitmap.Size.Width / 2.0;
double topMargin = locationPixel [1];
switch (_alignment) {
case MapMarkerAlignmentType.CenterTop:
topMargin = locationPixel [1] + this.Image.Size.Height / 2.0;
break;
case MapMarkerAlignmentType.CenterBottom:
topMargin = locationPixel [1] - this.Image.Size.Height / 2.0;
break;
}
this.Center = new System.Drawing.PointF((float)leftMargin, (float)topMargin);
return(true);
// }
// return false;
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
double[] projected = projection.ToPixel(this.Location);
double[] locationPixel = view.ToViewPort(pixelsWidth, pixelsHeight, projected [0], projected [1]);
if (locationPixel [0] > 0 && locationPixel [0] < pixelsWidth &&
locationPixel [1] > 0 && locationPixel [1] < pixelsHeight)
{
(this.LayoutParameters as FrameLayout.LayoutParams).LeftMargin = (int)(locationPixel [0] -
(this.LayoutParameters as FrameLayout.LayoutParams).Width / 2.0);
(this.LayoutParameters as FrameLayout.LayoutParams).TopMargin = (int)locationPixel [1] -
(this.LayoutParameters as FrameLayout.LayoutParams).Height;
return(true);
}
return(false);
}
public override IEnumerable <Primitive2D> Get(float zoomFactor, View2D view)
{
var result = new List <Primitive2D>();
var viewBox = view.OuterBox;
var box = new GeoCoordinateBox(_projection.ToGeoCoordinates(viewBox.Min[0], viewBox.Min[1]),
_projection.ToGeoCoordinates(viewBox.Max[0], viewBox.Max[1]));
var point = _projection.ToPixel(box.Center.Latitude, box.Center.Longitude);
var p = new Icon2D(point[0], point[1], Create(""));
p.ToolTip = "Подсказка";
result.Add(p);
return(result);
}
/// <summary>
/// Creates a view.
/// </summary>
/// <param name="height"></param>
/// <param name="map"></param>
/// <param name="zoomFactor"></param>
/// <param name="center"></param>
/// <param name="width"></param>
/// <param name="angle"></param>
/// <param name="xInverted">True when the x-axis on the target is inverted (right->left).</param>
/// <param name="yInverted">True when the y-axis on the target is inverted (top->bottom).</param>
/// <returns></returns>
public View2D Create(float width, float height, Map map, float zoomFactor, GeoCoordinate center, bool xInverted, bool yInverted, Degree angle)
{
// get the projection.
IProjection projection = map.Projection;
// calculate the center/zoom in scene coordinates.
double[] sceneCenter = projection.ToPixel(center.Latitude, center.Longitude);
float sceneZoomFactor = zoomFactor;
// inversion flags for view: only invert when different.
bool invertX = xInverted && (xInverted != !projection.DirectionX);
bool invertY = yInverted && (yInverted != !projection.DirectionY);
// create the view for this control.
return(View2D.CreateFrom((float)sceneCenter[0], (float)sceneCenter[1],
width, height, sceneZoomFactor,
invertX, invertY, angle));
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
protected internal override bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
base.SetLayout(pixelsWidth, pixelsHeight, view, projection);
if (this.Location != null &&
_popupView != null)
{ // only set layout if there is a location set.
var projected = projection.ToPixel(this.Location);
var locationPixel = view.ToViewPort(pixelsWidth, pixelsHeight, projected[0], projected[1]);
// set the new location depending on the size of the image and the alignment parameter.
double leftMargin = locationPixel [0];// - this.Bitmap.Size.Width / 2.0;
double topMargin = locationPixel [1];
switch (this.Alignment)
{
case MapControlAlignmentType.CenterTop:
topMargin = locationPixel [1] - (_popupView.Frame.Height / 2.0);
break;
case MapControlAlignmentType.Center:
topMargin = locationPixel [1] - (this.View.Frame.Height / 2.0) - (_popupView.Frame.Height / 2.0);
break;
case MapControlAlignmentType.CenterBottom:
topMargin = locationPixel [1] - this.View.Frame.Height - (_popupView.Frame.Height / 2.0);
break;
}
// add offsets.
leftMargin = leftMargin + _popupXOffset;
topMargin = topMargin + _popupYOffset;
_popupView.Center = new CGPoint((float)leftMargin, (float)topMargin);
return(true);
}
return(true);
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
double[] projected = projection.ToPixel (this.Location);
double[] locationPixel = view.ToViewPort (pixelsWidth, pixelsHeight, projected [0], projected [1]);
// if (locationPixel [0] > 0 && locationPixel [0] < pixelsWidth &&
// locationPixel [1] > 0 && locationPixel [1] < pixelsHeight) {
// set the new location depending on the size of the image and the alignment parameter.
double leftMargin = locationPixel [0];// - this.Bitmap.Size.Width / 2.0;
double topMargin = locationPixel [1];
switch (_alignment) {
case MapMarkerAlignmentType.CenterTop:
topMargin = locationPixel [1] + this.Image.Size.Height / 2.0;
break;
case MapMarkerAlignmentType.CenterBottom:
topMargin = locationPixel [1] - this.Image.Size.Height / 2.0;
break;
}
this.Center = new System.Drawing.PointF ((float)leftMargin, (float)topMargin);
return true;
// }
// return false;
}
/// <summary>
/// Sets the layout.
/// </summary>
/// <param name="pixelsWidth">Pixels width.</param>
/// <param name="pixelsHeight">Pixels height.</param>
/// <param name="view">View.</param>
/// <param name="projection">Projection.</param>
internal bool SetLayout(double pixelsWidth, double pixelsHeight, View2D view, IProjection projection)
{
double[] projected = projection.ToPixel (this.Location);
double[] locationPixel = view.ToViewPort (pixelsWidth, pixelsHeight, projected [0], projected [1]);
// if (locationPixel [0] > 0 && locationPixel [0] < pixelsWidth &&
// locationPixel [1] > 0 && locationPixel [1] < pixelsHeight) {
// set the new location depending on the size of the image and the alignment parameter.
double leftMargin = locationPixel [0];
double topMargin = locationPixel [1];
switch (_alignment) {
case MapMarkerAlignmentType.CenterBottom:
topMargin = locationPixel [1] - (this.LayoutParameters as FrameLayout.LayoutParams).Height / 2.0;
break;
case MapMarkerAlignmentType.CenterTop:
topMargin = locationPixel [1] + (this.LayoutParameters as FrameLayout.LayoutParams).Height / 2.0;
break;
}
(this.LayoutParameters as FrameLayout.LayoutParams).LeftMargin = (int)leftMargin;
(this.LayoutParameters as FrameLayout.LayoutParams).TopMargin = (int)topMargin;
return true;
// }
// return false;
}
/// <summary>
/// Updates the tracker with the given location and angle.
/// </summary>
/// <param name="location">The measured location.</param>
/// <param name="angle">The angle relative to the north measure clockwise.</param>
public void Track(GeoCoordinate location, Degree angle)
{
if (location == null)
{
throw new ArgumentNullException("location");
}
if (_lastTouch.HasValue)
{
// is tracking disabled now?
TimeSpan timeFromLastTouch = new TimeSpan(DateTime.Now.Ticks - _lastTouch.Value);
if (timeFromLastTouch.TotalSeconds >= this.RestartAfterTouch.Value)
{
// ok, the animator has waited long enough.
_lastTouch = null;
}
else
{
// ok, the animator still has to wait for user-input.
return;
}
}
// check if the minimum gap between tracking events is respected.
long now = DateTime.Now.Ticks;
if (_lastTrack.HasValue)
{
if (_minimumTrackGap > now - _lastTrack.Value)
{
return; // too fast!
}
}
_lastTrack = now;
// animate the next step(s).
TimeSpan lastTrackInterval = new TimeSpan(0, 0, 0, 0, 750);
long ticks = DateTime.Now.Ticks;
if (_lastTicks.HasValue)
{ // update the last track interval.
lastTrackInterval = TimeSpan.FromTicks(ticks - _lastTicks.Value);
}
_lastTicks = ticks;
OsmSharp.Logging.Log.TraceEvent("RouteTrackerAnimator", OsmSharp.Logging.TraceEventType.Information,
"Interval: {0}ms", lastTrackInterval.TotalMilliseconds);
// give location to the route tracker.
_routeTracker.Track(location);
// calculate all map view parameters (zoom, location, tilt) to display the route/direction correctly.
float zoom = this.DefaultZoom;
GeoCoordinate center = _routeTracker.PositionRoute;
double nextDistance = 50;
Degree tilt = _mapView.MapTilt;
GeoCoordinate next = _routeTracker.PositionAfter(nextDistance);
if (next != null)
{
IProjection projection = _mapView.Map.Projection;
VectorF2D direction = new PointF2D(projection.ToPixel(next)) -
new PointF2D(projection.ToPixel(center));
tilt = direction.Angle(new VectorF2D(0, -1));
}
// overwrite calculated tilt with the given degrees.
if (angle != null)
{
tilt = angle;
}
OsmSharp.Logging.Log.TraceEvent("RouteTrackerAnimator", OsmSharp.Logging.TraceEventType.Information,
"Tracking Event: {0}, {1}, {2}", center, zoom, tilt);
// animate to the given parameter (zoom, location, tilt).
_animator.Stop();
_animator.Start(center, zoom, tilt, lastTrackInterval.Subtract(new TimeSpan(0, 0, 0, 0, 50)));
}
