/// <summary>
/// Creating a new document using the specified map, route, laps, initial transformation matrix, projection origin and document settings, and adding one new session with the specified route and laps.
/// </summary>
/// <param name="map"></param>
/// <param name="route"></param>
/// <param name="laps"></param>
/// <param name="initialTransformationMatrix"></param>
/// <param name="projectionOrigin"></param>
/// <param name="settings"></param>
public Document(Map map, Route route, LapCollection laps, GeneralMatrix initialTransformationMatrix, LongLat projectionOrigin, DocumentSettings settings)
{
Map = map;
sessions.Add(new Session(route, laps, map.Image.Size, initialTransformationMatrix, projectionOrigin, settings.DefaultSessionSettings));
this.settings = settings;
UpdateDocumentToCurrentVersion(this);
}
public static GeneralMatrix CreateInitialTransformationMatrix(Route route, Size mapSize, LongLat projectionOrigin)
{
// create initial adjustment: route should fit in the 75% inner rectangle of the map
RectangleD routeRectangle = route.BoundingProjectedRectangle(projectionOrigin);
RectangleD mapRectangle = new RectangleD(1.0 / 8.0 * mapSize.Width, 1.0 / 8.0 * mapSize.Height, 3.0 / 4.0 * mapSize.Width, 3.0 / 4.0 * mapSize.Height);
// check width/height ratio for each of the rectangles, and adjust the map rectangle to have the same ratio as the route rectangle
double routeRatio = routeRectangle.Width / routeRectangle.Height;
double mapRatio = mapRectangle.Width / mapRectangle.Height;
if (mapRatio < routeRatio)
{
// too narrow
mapRectangle = new RectangleD(mapRectangle.Left, mapRectangle.Center.Y - mapRectangle.Width / routeRatio / 2.0, mapRectangle.Width, mapRectangle.Width / routeRatio);
}
else
{
// too wide
mapRectangle = new RectangleD(mapRectangle.Center.X - mapRectangle.Height * routeRatio / 2.0, mapRectangle.Top, mapRectangle.Height * routeRatio, mapRectangle.Height);
}
GeneralMatrix t = LinearAlgebraUtil.CalculateTransformationMatrix(routeRectangle.LowerLeft, mapRectangle.UpperLeft, routeRectangle.UpperRight, mapRectangle.LowerRight, null, false);
return t;
}
/// <summary>
/// Creating a new document using the specified map, route, laps, initial transformation matrix and document settings, and adding one new session with the specified route and laps.
/// </summary>
/// <param name="map"></param>
/// <param name="route"></param>
/// <param name="laps"></param>
/// <param name="initialTransformationMatrix"></param>
/// <param name="settings"></param>
public Document(Map map, Route route, LapCollection laps, GeneralMatrix initialTransformationMatrix, DocumentSettings settings)
: this(map, route, laps, initialTransformationMatrix, null, settings)
{
}
/// <summary>
/// Creating a new document using the specified map, route, laps, and document settings, and adding one new session with the specified route and laps.
/// </summary>
/// <param name="map"></param>
/// <param name="route"></param>
/// <param name="laps"></param>
/// <param name="settings"></param>
public Document(Map map, Route route, LapCollection laps, DocumentSettings settings)
: this(map, route, laps, null, settings)
{
}
private static Bitmap CreateRouteThumbnail(Route route, Size thumbnailSize, Color routeLineColor, double routeLineWidth)
{
var bitmap = new Bitmap(thumbnailSize.Width, thumbnailSize.Width);
var projectionOrigin = route.CenterLongLat();
// get coordinates of lines
double minX = 0, maxX = 0, minY = 0, maxY = 0;
var lines = new List<List<PointD>>();
foreach (var segment in route.Segments)
{
var vertices = new List<PointD>();
foreach (var waypoint in segment.Waypoints)
{
var vertex = waypoint.LongLat.Project(projectionOrigin);
vertices.Add(vertex);
// calculate bounds
if (lines.Count == 0 && vertices.Count == 0)
{
minX = vertex.X;
minY = vertex.Y;
maxX = vertex.X;
maxY = vertex.Y;
}
else
{
minX = Math.Min(minX, vertex.X);
minY = Math.Min(minY, vertex.Y);
maxX = Math.Max(maxX, vertex.X);
maxY = Math.Max(maxY, vertex.Y);
}
}
lines.Add(vertices);
}
var scale = Math.Min((thumbnailSize.Width - 1) / (maxX == minX ? 0 : maxX - minX),
(thumbnailSize.Height - 1) / (maxY == minY ? 0 : maxY - minY));
var offsetX = (thumbnailSize.Width - (maxX - minX) * scale) / 2;
var offsetY = (thumbnailSize.Height - (maxY - minY) * scale) / 2;
// map coordinates onto thumbnail
var mappedLines = new List<List<PointF>>();
foreach (var line in lines)
{
var mappedVertices = new List<PointF>();
foreach (var vertex in line)
{
mappedVertices.Add((PointF)new PointD(
offsetX + scale * (vertex.X - minX),
(thumbnailSize.Height - 1) - (offsetY + scale * (vertex.Y - minY))));
}
mappedLines.Add(mappedVertices);
}
using (var g = Graphics.FromImage(bitmap))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
foreach (var mappedLine in mappedLines)
{
if(mappedLine.Count > 1) g.DrawLines(new Pen(routeLineColor, (float)routeLineWidth), mappedLine.ToArray());
}
}
return bitmap;
}
private static Session ReadSession(BinaryReader reader, int length)
{
List<DateTime> mapReadingList = null;
Route route = null;
HandleCollection handles = null;
LongLat projectionOrigin = null;
LapCollection laps = null;
var startPos = reader.BaseStream.Position;
SessionInfo sessionInfo = null;
DateTime lastTime;
while (reader.BaseStream.Position < startPos + length)
{
var tag = (Tags)reader.ReadByte();
var tagLength = Convert.ToInt32(reader.ReadUInt32());
switch (tag)
{
case Tags.Route:
var attributes = reader.ReadUInt16();
var extraWaypointAttributesLength = reader.ReadUInt16();
var routeSegments = new List<RouteSegment>();
var segmentCount = reader.ReadUInt32();
lastTime = DateTime.MinValue;
for (var i = 0; i < segmentCount; i++)
{
var rs = new RouteSegment();
var waypointCount = reader.ReadUInt32();
for (var j = 0; j < waypointCount; j++)
{
var w = new Waypoint();
w.LongLat = ReadLongLat(reader);
w.Time = ReadTime(lastTime, reader);
lastTime = w.Time;
if ((attributes & (UInt16)WaypointAttribute.HeartRate) == (UInt16)WaypointAttribute.HeartRate)
{
w.HeartRate = reader.ReadByte();
}
if ((attributes & (UInt16)WaypointAttribute.Altitude) == (UInt16)WaypointAttribute.Altitude)
{
w.Altitude = reader.ReadInt16();
}
reader.BaseStream.Position += extraWaypointAttributesLength; // for forward compatibility
rs.Waypoints.Add(w);
}
routeSegments.Add(rs);
}
route = new Route(routeSegments);
break;
case Tags.Handles:
handles = new HandleCollection();
var handleCount = reader.ReadUInt32();
var handleMarkerDrawer = SessionSettings.CreateDefaultMarkerDrawers()[MarkerType.Handle];
for (var i = 0; i < handleCount; i++)
{
var handle = new Handle();
// transformation matrix
handle.TransformationMatrix = new GeneralMatrix(3, 3);
for (var j = 0; j < 9; j++)
{
handle.TransformationMatrix.SetElement(j / 3, j % 3, reader.ReadDouble());
}
// parameterized location
var segmentIndex = Convert.ToInt32(reader.ReadUInt32());
var value = reader.ReadDouble();
handle.ParameterizedLocation = new ParameterizedLocation(segmentIndex, value);
// pixel location
handle.Location = new PointD(reader.ReadDouble(), reader.ReadDouble());
// type
handle.Type = (Handle.HandleType)reader.ReadInt16();
// use default marker drawer
handle.MarkerDrawer = handleMarkerDrawer;
handles.Add(handle);
}
break;
case Tags.ProjectionOrigin:
projectionOrigin = ReadLongLat(reader);
break;
case Tags.Laps:
laps = new LapCollection();
var lapCount = reader.ReadUInt32();
for (var i = 0; i < lapCount; i++)
{
var lap = new Lap();
lap.Time = DateTime.FromBinary(reader.ReadInt64());
lap.LapType = (LapType)reader.ReadByte();
laps.Add(lap);
}
break;
case Tags.SessionInfo:
sessionInfo = new SessionInfo();
sessionInfo.Person = new SessionPerson();
sessionInfo.Person.Name = ReadString(reader);
sessionInfo.Person.Club = ReadString(reader);
sessionInfo.Person.Id = reader.ReadUInt32();
sessionInfo.Description = ReadString(reader);
// when more fields are added, check so that tagLength is not passed
break;
case Tags.MapReadingInfo:
mapReadingList = new List<DateTime>();
lastTime = DateTime.MinValue;
var startPosition = reader.BaseStream.Position;
while (reader.BaseStream.Position - startPosition < tagLength)
{
var time = ReadTime(lastTime, reader);
mapReadingList.Add(time);
lastTime = time;
}
break;
default:
reader.BaseStream.Position += tagLength;
break;
}
}
if(mapReadingList != null && route != null) route = new Route(Route.AddMapReadingWaypoints(route.Segments, mapReadingList));
var session = new Session(
route,
laps,
new Size(0, 0),
handles != null && handles.Count > 0 ? handles[0].TransformationMatrix : null,
projectionOrigin,
new SessionSettings());
if (handles != null)
{
foreach (var h in handles)
{
session.AddHandle(h);
}
}
if (sessionInfo != null) session.SessionInfo = sessionInfo;
return session;
}
