private static RectangleD GetFrame(double zoomValue, Session sessionToDraw, IList<int> legsToDraw, double frameWidth, WaypointAttribute colorCodingAttribute, RouteDrawingMode mode)
{
var vertices = sessionToDraw.GetAdjustedWaypointLocations(legsToDraw);
var rls = sessionToDraw.Settings.RouteLineSettingsCollection[colorCodingAttribute];
double lineRadius = 0;
switch(mode)
{
case RouteDrawingMode.Simple:
lineRadius = rls.MonochromeWidth/2;
break;
case RouteDrawingMode.Extended:
lineRadius = (rls.Width + (rls.MaskVisible ? 2 * rls.MaskWidth : 0)) / 2;
break;
case RouteDrawingMode.None:
lineRadius = 0;
break;
}
double minX = zoomValue * (vertices[0].X - lineRadius);
double maxX = zoomValue * (vertices[0].X + lineRadius);
double minY = zoomValue * (vertices[0].Y - lineRadius);
double maxY = zoomValue * (vertices[0].Y + lineRadius);
for (int i = 0; i < vertices.Count; i++)
{
minX = Math.Min(minX, zoomValue * (vertices[i].X - lineRadius));
maxX = Math.Max(maxX, zoomValue * (vertices[i].X + lineRadius));
minY = Math.Min(minY, zoomValue * (vertices[i].Y - lineRadius));
maxY = Math.Max(maxY, zoomValue * (vertices[i].Y + lineRadius));
}
double maxWidth = Math.Max(maxX - minX, maxY - minY);
return new RectangleD(new PointD(minX - frameWidth * maxWidth, minY - frameWidth * maxWidth),
new SizeD(maxX - minX + 2 * frameWidth * maxWidth, maxY - minY + 2 * frameWidth * maxWidth));
}
// todo: skip showRouteLine parameter, use RouteDrawingMode instead
public Bitmap CreateMapAndRouteImage(bool showRouteLine, double zoomValue, Session sessionToDraw, List<int> legsToDraw, double frameWidth, WaypointAttribute colorCodingAttribute, WaypointAttribute? secondaryColorCodingAttribute, RouteDrawingMode mode, SessionSettings sessionSettings)
{
RectangleD frame = GetFrame(zoomValue, sessionToDraw, legsToDraw, frameWidth, colorCodingAttribute, mode);
var sc = new SessionCollection();
sc.Add(sessionToDraw);
var wholeImage = CreateMapAndRouteImage(true, zoomValue, sc, colorCodingAttribute, secondaryColorCodingAttribute, mode, sessionSettings);
AdjustFrameToImage(frame, wholeImage);
var croppedImage = new Bitmap(
Convert.ToInt32(Math.Ceiling(frame.Right) - Math.Floor(frame.Left)),
Convert.ToInt32(Math.Ceiling(frame.Bottom) - Math.Floor(frame.Top)));
var croppedImageGraphics = Graphics.FromImage(croppedImage);
croppedImageGraphics.DrawImage(
wholeImage,
-Convert.ToInt32(Math.Floor(frame.Left)),
-Convert.ToInt32(Math.Floor(frame.Top)));
croppedImageGraphics.Dispose();
wholeImage.Dispose();
return croppedImage;
}
public void DrawRoutes(IEnumerable<Session> sessionsToDraw, double zoom, Graphics graphics, Image mapImage, RouteDrawingMode mode, WaypointAttribute colorCodingAttribute, WaypointAttribute? secondaryColorCodingAttribute, SessionSettings sessionSettings)
{
graphics.Clip = new Region(new Rectangle(0, 0, mapImage.Width, mapImage.Height));
// copy map as a background to route
graphics.DrawImage(mapImage, new Point(0, 0));
// draw the routes
foreach (var s in sessionsToDraw)
{
s.DrawRoute(zoom, graphics, mode, colorCodingAttribute, secondaryColorCodingAttribute, sessionSettings);
}
}
public Bitmap CreateMapAndRouteImage(bool showMap, double zoomValue, SessionCollection sessionsToDraw, WaypointAttribute colorCodingAttribute, WaypointAttribute? secondaryColorCodingAttribute, RouteDrawingMode mode, SessionSettings sessionSettings)
{
Bitmap mapImage;
if(showMap)
{
mapImage = CreateMapImage(zoomValue);
}
else
{
var size = GetMapImageSize(zoomValue);
mapImage = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppPArgb);
}
if (mode == RouteDrawingMode.None) return mapImage;
var mapAndRouteImage = new Bitmap(mapImage.Width, mapImage.Height, PixelFormat.Format32bppPArgb);
var mapAndRouteGraphics = Graphics.FromImage(mapAndRouteImage);
mapAndRouteGraphics.SmoothingMode = SmoothingMode.AntiAlias;
DrawRoutes(sessionsToDraw, zoomValue, mapAndRouteGraphics, mapImage, mode, colorCodingAttribute, secondaryColorCodingAttribute, sessionSettings);
mapAndRouteGraphics.Dispose();
mapImage.Dispose();
return mapAndRouteImage;
}
private static RectangleD GetFrame(double zoomValue, Session sessionToDraw, IList <int> legsToDraw, double frameWidth, WaypointAttribute colorCodingAttribute, RouteDrawingMode mode)
{
var vertices = sessionToDraw.GetAdjustedWaypointLocations(legsToDraw);
var rls = sessionToDraw.Settings.RouteLineSettingsCollection[colorCodingAttribute];
double lineRadius = 0;
switch (mode)
{
case RouteDrawingMode.Simple:
lineRadius = rls.MonochromeWidth / 2;
break;
case RouteDrawingMode.Extended:
lineRadius = (rls.Width + (rls.MaskVisible ? 2 * rls.MaskWidth : 0)) / 2;
break;
case RouteDrawingMode.None:
lineRadius = 0;
break;
}
double minX = zoomValue * (vertices[0].X - lineRadius);
double maxX = zoomValue * (vertices[0].X + lineRadius);
double minY = zoomValue * (vertices[0].Y - lineRadius);
double maxY = zoomValue * (vertices[0].Y + lineRadius);
for (int i = 0; i < vertices.Count; i++)
{
minX = Math.Min(minX, zoomValue * (vertices[i].X - lineRadius));
maxX = Math.Max(maxX, zoomValue * (vertices[i].X + lineRadius));
minY = Math.Min(minY, zoomValue * (vertices[i].Y - lineRadius));
maxY = Math.Max(maxY, zoomValue * (vertices[i].Y + lineRadius));
}
double maxWidth = Math.Max(maxX - minX, maxY - minY);
return(new RectangleD(new PointD(minX - frameWidth * maxWidth, minY - frameWidth * maxWidth),
new SizeD(maxX - minX + 2 * frameWidth * maxWidth, maxY - minY + 2 * frameWidth * maxWidth)));
}
// todo: skip showRouteLine parameter, use RouteDrawingMode instead
public Bitmap CreateMapAndRouteImage(bool showRouteLine, double zoomValue, Session sessionToDraw, List <int> legsToDraw, double frameWidth, WaypointAttribute colorCodingAttribute, WaypointAttribute?secondaryColorCodingAttribute, RouteDrawingMode mode, SessionSettings sessionSettings)
{
RectangleD frame = GetFrame(zoomValue, sessionToDraw, legsToDraw, frameWidth, colorCodingAttribute, mode);
var sc = new SessionCollection();
sc.Add(sessionToDraw);
var wholeImage = CreateMapAndRouteImage(true, zoomValue, sc, colorCodingAttribute, secondaryColorCodingAttribute, mode, sessionSettings);
AdjustFrameToImage(frame, wholeImage);
var croppedImage = new Bitmap(
Convert.ToInt32(Math.Ceiling(frame.Right) - Math.Floor(frame.Left)),
Convert.ToInt32(Math.Ceiling(frame.Bottom) - Math.Floor(frame.Top)));
var croppedImageGraphics = Graphics.FromImage(croppedImage);
croppedImageGraphics.DrawImage(
wholeImage,
-Convert.ToInt32(Math.Floor(frame.Left)),
-Convert.ToInt32(Math.Floor(frame.Top)));
croppedImageGraphics.Dispose();
wholeImage.Dispose();
return(croppedImage);
}
public Bitmap CreateMapAndRouteImage(bool showMap, double zoomValue, SessionCollection sessionsToDraw, WaypointAttribute colorCodingAttribute, WaypointAttribute?secondaryColorCodingAttribute, RouteDrawingMode mode, SessionSettings sessionSettings)
{
Bitmap mapImage;
if (showMap)
{
mapImage = CreateMapImage(zoomValue);
}
else
{
var size = GetMapImageSize(zoomValue);
mapImage = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppPArgb);
}
if (mode == RouteDrawingMode.None)
{
return(mapImage);
}
var mapAndRouteImage = new Bitmap(mapImage.Width, mapImage.Height, PixelFormat.Format32bppPArgb);
var mapAndRouteGraphics = Graphics.FromImage(mapAndRouteImage);
mapAndRouteGraphics.SmoothingMode = SmoothingMode.AntiAlias;
DrawRoutes(sessionsToDraw, zoomValue, mapAndRouteGraphics, mapImage, mode, colorCodingAttribute, secondaryColorCodingAttribute, sessionSettings);
mapAndRouteGraphics.Dispose();
mapImage.Dispose();
return(mapAndRouteImage);
}
public void DrawRoutes(IEnumerable <Session> sessionsToDraw, double zoom, Graphics graphics, Image mapImage, RouteDrawingMode mode, WaypointAttribute colorCodingAttribute, WaypointAttribute?secondaryColorCodingAttribute, SessionSettings sessionSettings)
{
graphics.Clip = new Region(new Rectangle(0, 0, mapImage.Width, mapImage.Height));
// copy map as a background to route
graphics.DrawImage(mapImage, new Point(0, 0));
// draw the routes
foreach (var s in sessionsToDraw)
{
s.DrawRoute(zoom, graphics, mode, colorCodingAttribute, secondaryColorCodingAttribute, sessionSettings);
}
}
