public static void ParseOptions(HttpRequest request, IDictionary<string, Object> queryDefaults, ref MapOptions options, ref Stylesheet.Style style)
{
options = (MapOptions)GetIntOption(request, "options", queryDefaults, (int)options);
#if LEGACY_STYLES
// Handle deprecated/legacy options bits for selecting style
style =
(options & MapOptions.StyleMaskDeprecated) == MapOptions.PrintStyleDeprecated ? Stylesheet.Style.Atlas :
(options & MapOptions.StyleMaskDeprecated) == MapOptions.CandyStyleDeprecated ? Stylesheet.Style.Candy :
Stylesheet.Style.Poster;
#endif // LEGACY_STYLES
if (HasOption(request, "style", queryDefaults))
{
switch (GetStringOption(request, "style", queryDefaults).ToLowerInvariant())
{
case "poster": style = Stylesheet.Style.Poster; break;
case "atlas": style = Stylesheet.Style.Atlas; break;
case "print": style = Stylesheet.Style.Print; break;
case "candy": style = Stylesheet.Style.Candy; break;
case "draft": style = Stylesheet.Style.Draft; break;
case "fasa": style = Stylesheet.Style.FASA; break;
}
}
}
public override void Process()
{
ResourceManager resourceManager = new ResourceManager(context.Server);
MapOptions options = MapOptions.SectorGrid | MapOptions.BordersMajor | MapOptions.NamesMajor | MapOptions.NamesMinor;
Stylesheet.Style style = Stylesheet.Style.Poster;
ParseOptions(ref options, ref style);
double x = GetDoubleOption("x", 0);
double y = GetDoubleOption("y", 0);
double scale = Util.Clamp(GetDoubleOption("scale", 0), MinScale, MaxScale);
int width = Util.Clamp(GetIntOption("w", NormalTileWidth), MinDimension, MaxDimension);
int height = Util.Clamp(GetIntOption("h", NormalTileHeight), MinDimension, MaxDimension);
Size tileSize = new Size(width, height);
RectangleF tileRect = new RectangleF();
tileRect.X = (float)(x * tileSize.Width / (scale * Astrometrics.ParsecScaleX));
tileRect.Y = (float)(y * tileSize.Height / (scale * Astrometrics.ParsecScaleY));
tileRect.Width = (float)(tileSize.Width / (scale * Astrometrics.ParsecScaleX));
tileRect.Height = (float)(tileSize.Height / (scale * Astrometrics.ParsecScaleY));
DateTime dt = DateTime.Now;
bool silly = (Math.Abs((int)x % 2) == Math.Abs((int)y % 2)) && (dt.Month == 4 && dt.Day == 1);
silly = GetBoolOption("silly", silly);
Selector selector = new RectSelector(SectorMap.ForMilieu(resourceManager, GetStringOption("milieu")), resourceManager, tileRect);
Stylesheet styles = new Stylesheet(scale, options, style);
RenderContext ctx = new RenderContext(resourceManager, selector, tileRect, scale, options, styles, tileSize);
ctx.Silly = silly;
ctx.ClipOutsectorBorders = true;
ProduceResponse(context, "Tile", ctx, tileSize);
}
public const double MaxScale = 512; // Math.Pow(2, 9);
protected void ParseOptions(ref MapOptions options, ref Stylesheet.Style style)
{
options = (MapOptions)GetIntOption("options", (int)options);
#if LEGACY_STYLES
// Handle deprecated/legacy options bits for selecting style
style =
(options & MapOptions.StyleMaskDeprecated) == MapOptions.PrintStyleDeprecated ? Stylesheet.Style.Atlas :
(options & MapOptions.StyleMaskDeprecated) == MapOptions.CandyStyleDeprecated ? Stylesheet.Style.Candy :
Stylesheet.Style.Poster;
#endif // LEGACY_STYLES
if (HasOption("style"))
{
switch (GetStringOption("style").ToLowerInvariant())
{
case "poster": style = Stylesheet.Style.Poster; break;
case "atlas": style = Stylesheet.Style.Atlas; break;
case "print": style = Stylesheet.Style.Print; break;
case "candy": style = Stylesheet.Style.Candy; break;
}
}
}
private void Page_Load(object sender, System.EventArgs e)
{
if (!ServiceConfiguration.CheckEnabled("jumpmap", Response))
{
return;
}
// NOTE: This (re)initializes a static data structure used for
// resolving names into sector locations, so needs to be run
// before any other objects (e.g. Worlds) are loaded.
ResourceManager resourceManager = new ResourceManager(Server, Cache);
//
// Jump
//
int jump = Util.Clamp(GetIntOption("jump", 6), 0, 12);
//
// Content & Coordinates
//
Selector selector;
Location loc;
if (Request.HttpMethod == "POST")
{
Sector sector;
try
{
sector = GetPostedSector();
}
catch (Exception ex)
{
SendError(400, "Invalid request", ex.Message);
return;
}
if (sector == null)
{
SendError(400, "Invalid request", "Either file or data must be supplied in the POST data.");
return;
}
int hex = GetIntOption("hex", Astrometrics.SectorCentralHex);
loc = new Location(new Point(0, 0), hex);
selector = new HexSectorSelector(resourceManager, sector, loc.HexLocation, jump);
}
else
{
SectorMap map = SectorMap.FromName(SectorMap.DefaultSetting, resourceManager);
if (HasOption("sector") && HasOption("hex"))
{
string sectorName = GetStringOption("sector");
int hex = GetIntOption("hex", 0);
loc = new Location(map.FromName(sectorName).Location, hex);
}
else if (HasOption("sx") && HasOption("sy") && HasOption("hx") && HasOption("hy"))
{
int sx = GetIntOption("sx", 0);
int sy = GetIntOption("sy", 0);
int hx = GetIntOption("hx", 0);
int hy = GetIntOption("hy", 0);
loc = new Location(map.FromLocation(sx, sy).Location, hx * 100 + hy);
}
else if (HasOption("x") && HasOption("y"))
{
loc = Astrometrics.CoordinatesToLocation(GetIntOption("x", 0), GetIntOption("y", 0));
}
else
{
loc = new Location(map.FromName("Spinward Marches").Location, 1910);
}
selector = new HexSelector(map, resourceManager, loc, jump);
}
//
// Scale
//
double scale = Util.Clamp(GetDoubleOption("scale", 64), MinScale, MaxScale);
//
// Options & Style
//
MapOptions options = MapOptions.BordersMajor | MapOptions.BordersMinor | MapOptions.ForceHexes;
Stylesheet.Style style = Stylesheet.Style.Poster;
ParseOptions(ref options, ref style);
//
// Border
//
bool border = GetBoolOption("border", defaultValue: true);
//
// Clip
//
bool clip = GetBoolOption("clip", defaultValue: true);
//
// What to render
//
RectangleF tileRect = new RectangleF();
Point coords = Astrometrics.LocationToCoordinates(loc);
tileRect.X = coords.X - jump - 1;
tileRect.Width = jump + 1 + jump;
tileRect.Y = coords.Y - jump - 1;
tileRect.Height = jump + 1 + jump;
// Account for jagged hexes
tileRect.Y += (coords.X % 2 == 0) ? 0 : 0.5f;
tileRect.Inflate(0.35f, 0.15f);
Size tileSize = new Size((int)Math.Floor(tileRect.Width * scale * Astrometrics.ParsecScaleX), (int)Math.Floor(tileRect.Height * scale * Astrometrics.ParsecScaleY));
// Construct clipping path
List<Point> clipPath = new List<Point>(jump * 6 + 1);
Point cur = coords;
for (int i = 0; i < jump; ++i)
{
// Move J parsecs to the upper-left (start of border path logic)
cur = Astrometrics.HexNeighbor(cur, 1);
}
clipPath.Add(cur);
for (int dir = 0; dir < 6; ++dir)
{
for (int i = 0; i < jump; ++i)
{
cur = Astrometrics.HexNeighbor(cur, (dir + 3) % 6); // Clockwise from upper left
clipPath.Add(cur);
}
}
Stylesheet styles = new Stylesheet(scale, options, style);
// If any names are showing, show them all
if (styles.worldDetails.HasFlag(WorldDetails.KeyNames))
{
styles.worldDetails |= WorldDetails.AllNames;
}
// Compute path
float[] edgeX, edgeY;
RenderUtil.HexEdges(styles.microBorderStyle == MicroBorderStyle.Square ? PathUtil.PathType.Square : PathUtil.PathType.Hex,
out edgeX, out edgeY);
PointF[] boundingPathCoords;
byte[] boundingPathTypes;
PathUtil.ComputeBorderPath(clipPath, edgeX, edgeY, out boundingPathCoords, out boundingPathTypes);
Render.RenderContext ctx = new Render.RenderContext();
ctx.resourceManager = resourceManager;
ctx.selector = selector;
ctx.tileRect = tileRect;
ctx.scale = scale;
ctx.options = options;
ctx.styles = styles;
ctx.tileSize = tileSize;
ctx.border = border;
ctx.clipPath = clip ? new XGraphicsPath(boundingPathCoords, boundingPathTypes, XFillMode.Alternate) : null;
ProduceResponse("Jump Map", ctx, tileSize, transparent: clip);
}
protected void BitmapResponse(Stylesheet styles, Bitmap bitmap, string mimeType)
{
// JPEG or PNG if not specified, based on style
if (mimeType == null)
{
mimeType = styles.preferredMimeType;
}
Response.ContentType = mimeType;
// Searching for a matching encoder
ImageCodecInfo encoder = null;
ImageCodecInfo[] encoders = ImageCodecInfo.GetImageEncoders();
for (int i = 0; i < encoders.Length; ++i)
{
if (encoders[i].MimeType == Response.ContentType)
{
encoder = encoders[i];
break;
}
}
if (encoder != null)
{
EncoderParameters encoderParams;
if (mimeType == MediaTypeNames.Image.Jpeg)
{
encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = new EncoderParameter(Encoder.Quality, (long)95);
}
else if (mimeType == Util.MediaTypeName_Image_Png)
{
encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = new EncoderParameter(Encoder.ColorDepth, 8);
}
else
{
encoderParams = new EncoderParameters(0);
}
if (mimeType == Util.MediaTypeName_Image_Png)
{
// PNG encoder is picky about streams - need to do an indirection
// http://www.west-wind.com/WebLog/posts/8230.aspx
using (var ms = new MemoryStream())
{
bitmap.Save(ms, encoder, encoderParams);
ms.WriteTo(Context.Response.OutputStream);
}
}
else
{
bitmap.Save(Context.Response.OutputStream, encoder, encoderParams);
}
encoderParams.Dispose();
}
else
{
// Default to GIF if we can't find anything
Response.ContentType = MediaTypeNames.Image.Gif;
bitmap.Save(Context.Response.OutputStream, ImageFormat.Gif);
}
}
public FontCache(Stylesheet sheet)
{
this.sheet = sheet;
}
public override void Process(System.Web.HttpContext context)
{
// NOTE: This (re)initializes a static data structure used for
// resolving names into sector locations, so needs to be run
// before any other objects (e.g. Worlds) are loaded.
ResourceManager resourceManager = new ResourceManager(context.Server, context.Cache);
Selector selector;
RectangleF tileRect = new RectangleF();
MapOptions options = MapOptions.SectorGrid | MapOptions.SubsectorGrid | MapOptions.BordersMajor | MapOptions.BordersMinor | MapOptions.NamesMajor | MapOptions.NamesMinor | MapOptions.WorldsCapitals | MapOptions.WorldsHomeworlds;
Stylesheet.Style style = Stylesheet.Style.Poster;
ParseOptions(context, ref options, ref style);
string title;
bool clipOutsectorBorders;
if (HasOption(context, "x1") && HasOption(context, "x2") &&
HasOption(context, "y1") && HasOption(context, "y2"))
{
// Arbitrary rectangle
int x1 = GetIntOption(context, "x1", 0);
int x2 = GetIntOption(context, "x2", 0);
int y1 = GetIntOption(context, "y1", 0);
int y2 = GetIntOption(context, "y2", 0);
tileRect.X = Math.Min(x1, x2);
tileRect.Y = Math.Min(y1, y2);
tileRect.Width = Math.Max(x1, x2) - tileRect.X;
tileRect.Height = Math.Max(y1, y2) - tileRect.Y;
SectorMap map = SectorMap.FromName(SectorMap.DefaultSetting, resourceManager);
selector = new RectSelector(map, resourceManager, tileRect);
selector.Slop = false;
tileRect.Offset(-1, -1);
tileRect.Width += 1;
tileRect.Height += 1;
title = String.Format("Poster ({0},{1}) - ({2},{3})", x1, y1, x2, y2);
clipOutsectorBorders = true;
}
else if (HasOption(context, "domain"))
{
string domain = GetStringOption(context, "domain");
int x, y, w = 2, h = 2;
switch (domain.ToLowerInvariant()) {
case "deneb": x = -4; y = -1; title = "Domain of Deneb"; break;
case "vland": x = -2; y = -1; title = "Domain of Vland"; break;
case "ilelish": x = -2; y = 1; title = "Domain of Ilelish"; break;
case "antares": x = 0; y = -2; title = "Domain of Antares"; break;
case "sylea": x = 0; y = 0; title = "Domain of Sylea"; break;
case "sol": x = 0; y = 2; title = "Domain of Sol"; break;
case "gateway": x = 2; y = 0; title = "Domain of Gateway"; break;
// And these aren't domains, but...
case "foreven": x = -6; y = -1; title = "Land Grab / Foreven"; break;
case "imperium": x = -4; y = -1; w = 7; h = 5; title = "Third Imperium"; break;
case "solomani": x = -2; y = 2; w = 5; h = 3; title = "Solomani Confederacy"; break;
case "zhodani": x = -8; y = -3; w = 5; h = 3; title = "Zhodani Consulate"; break;
case "hive":
case "hiver": x = 2; y = 1; w = 6; h = 4; title = "Hiver Federation"; break;
case "aslan": x = -8; y = 1; w = 7; h = 4; title = "Aslan Hierate"; break;
case "vargr": x = -4; y = -4; w = 8; h = 3; title = "Vargr Extents"; break;
// TODO: K'kree
// TODO: Zhodani provinces
case "jg": x = 160; y = 0; w = 2; h = 2; title = "Judges Guild"; break;
default:
SendError(context.Response, 404, "Not Found", String.Format("Unknown domain: {0}", domain));
return;
}
int x1 = x * Astrometrics.SectorWidth - Astrometrics.ReferenceHex.X + 1;
int y1 = y * Astrometrics.SectorHeight - Astrometrics.ReferenceHex.Y + 1;
int x2 = x1 + w * Astrometrics.SectorWidth - 1;
int y2 = y1 + h * Astrometrics.SectorHeight - 1;
tileRect.X = Math.Min(x1, x2);
tileRect.Y = Math.Min(y1, y2);
tileRect.Width = Math.Max(x1, x2) - tileRect.X;
tileRect.Height = Math.Max(y1, y2) - tileRect.Y;
SectorMap map = SectorMap.FromName(SectorMap.DefaultSetting, resourceManager);
selector = new RectSelector(map, resourceManager, tileRect);
selector.Slop = false;
tileRect.Offset(-1, -1);
tileRect.Width += 1;
tileRect.Height += 1;
// Account for jagged hexes
tileRect.Height += 0.5f;
tileRect.Inflate(0.25f, 0.10f);
if (style == Stylesheet.Style.Candy)
tileRect.Width += 0.75f;
clipOutsectorBorders = true;
}
else
{
// Sector - either POSTed or specified by name
Sector sector = null;
options = options & ~MapOptions.SectorGrid;
if (context.Request.HttpMethod == "POST")
{
try
{
bool lint = GetBoolOption(context, "lint", defaultValue: false);
ErrorLogger errors = new ErrorLogger();
sector = GetPostedSector(context.Request, errors);
if (lint && !errors.Empty)
{
SendError(context.Response, 400, "Bad Request", errors.ToString());
}
}
catch (Exception ex)
{
SendError(context.Response, 400, "Bad Request", ex.Message);
return;
}
if (sector == null)
{
SendError(context.Response, 400, "Bad Request", "Either file or data must be supplied in the POST data.");
return;
}
title = "User Data";
// TODO: Suppress all OTU rendering.
options = options & ~MapOptions.WorldsHomeworlds & ~MapOptions.WorldsCapitals;
}
else
{
string sectorName = GetStringOption(context, "sector");
if (sectorName == null)
{
SendError(context.Response, 400, "Bad Request", "No sector specified.");
return;
}
SectorMap map = SectorMap.FromName(SectorMap.DefaultSetting, resourceManager);
sector = map.FromName(sectorName);
if (sector == null)
{
SendError(context.Response, 404, "Not Found", String.Format("The specified sector '{0}' was not found.", sectorName));
return;
}
title = sector.Names[0].Text;
}
if (sector != null && HasOption(context, "subsector") && GetStringOption(context, "subsector").Length > 0)
{
options = options & ~MapOptions.SubsectorGrid;
string subsector = GetStringOption(context, "subsector");
int index = sector.SubsectorIndexFor(subsector);
if (index == -1)
{
SendError(context.Response, 404, "Not Found", String.Format("The specified subsector '{0}' was not found.", subsector));
return;
}
selector = new SubsectorSelector(resourceManager, sector, index);
tileRect = sector.SubsectorBounds(index);
options &= ~(MapOptions.SectorGrid | MapOptions.SubsectorGrid);
title = String.Format("{0} - Subsector {1}", title, 'A' + index);
}
else if (sector != null && HasOption(context, "quadrant") && GetStringOption(context, "quadrant").Length > 0)
{
string quadrant = GetStringOption(context, "quadrant");
int index;
switch (quadrant.ToLowerInvariant()) {
case "alpha": index = 0; quadrant = "Alpha"; break;
case "beta": index = 1; quadrant = "Beta"; break;
case "gamma": index = 2; quadrant = "Gamma"; break;
case "delta": index = 3; quadrant = "Delta"; break;
default:
SendError(context.Response, 400, "Bad Request", String.Format("The specified quadrant '{0}' is invalid.", quadrant));
return;
}
selector = new QuadrantSelector(resourceManager, sector, index);
tileRect = sector.QuadrantBounds(index);
options &= ~(MapOptions.SectorGrid | MapOptions.SubsectorGrid | MapOptions.SectorsMask);
title = String.Format("{0} - {1} Quadrant", title, quadrant);
}
else
{
selector = new SectorSelector(resourceManager, sector);
tileRect = sector.Bounds;
options &= ~(MapOptions.SectorGrid);
}
// Account for jagged hexes
tileRect.Height += 0.5f;
tileRect.Inflate(0.25f, 0.10f);
if (style == Stylesheet.Style.Candy)
tileRect.Width += 0.75f;
clipOutsectorBorders = false;
}
const double NormalScale = 64; // pixels/parsec - standard subsector-rendering scale
double scale = Util.Clamp(GetDoubleOption(context, "scale", NormalScale), MinScale, MaxScale);
int rot = GetIntOption(context, "rotation", 0) % 4;
bool thumb = GetBoolOption(context, "thumb", false);
Stylesheet stylesheet = new Stylesheet(scale, options, style);
Size tileSize = new Size((int)Math.Floor(tileRect.Width * scale * Astrometrics.ParsecScaleX), (int)Math.Floor(tileRect.Height * scale * Astrometrics.ParsecScaleY));
if (thumb)
{
tileSize.Width = (int)Math.Floor(16 * tileSize.Width / scale);
tileSize.Height = (int)Math.Floor(16 * tileSize.Height / scale);
scale = 16;
}
int bitmapWidth = tileSize.Width, bitmapHeight = tileSize.Height;
float translateX = 0, translateY = 0, angle = rot * 90;
switch (rot)
{
case 1: // 90 degrees clockwise
Util.Swap(ref bitmapWidth, ref bitmapHeight);
translateX = bitmapWidth;
break;
case 2: // 180 degrees
translateX = bitmapWidth; translateY = bitmapHeight;
break;
case 3: // 270 degrees clockwise
Util.Swap(ref bitmapWidth, ref bitmapHeight);
translateY = bitmapHeight;
break;
}
Render.RenderContext ctx = new Render.RenderContext();
ctx.resourceManager = resourceManager;
ctx.selector = selector;
ctx.tileRect = tileRect;
ctx.scale = scale;
ctx.options = options;
ctx.styles = stylesheet;
ctx.tileSize = tileSize;
ctx.clipOutsectorBorders = clipOutsectorBorders;
ProduceResponse(context, title, ctx, new Size(bitmapWidth, bitmapHeight), rot, translateX, translateY);
}
public void ParseOptions(HttpRequest request, IDictionary<string, object> queryDefaults, ref MapOptions options, ref Stylesheet.Style style)
{
options = (MapOptions)GetIntOption("options", queryDefaults, (int)options);
#if LEGACY_STYLES
// Handle deprecated/legacy options bits for selecting style
style =
(options & MapOptions.StyleMaskDeprecated) == MapOptions.PrintStyleDeprecated ? Stylesheet.Style.Atlas :
(options & MapOptions.StyleMaskDeprecated) == MapOptions.CandyStyleDeprecated ? Stylesheet.Style.Candy :
Stylesheet.Style.Poster;
#endif // LEGACY_STYLES
if (HasOption("style", queryDefaults))
{
string opt = GetStringOption("style", queryDefaults).ToLowerInvariant();
if (!s_nameToStyle.ContainsKey(opt))
throw new HttpError(400, "Bad Request", String.Format("Invalid style option: {0}", opt));
style = s_nameToStyle[opt];
}
}
protected void ParseOptions(ref MapOptions options, ref Stylesheet.Style style)
{
ParseOptions(context.Request, Defaults(context), ref options, ref style);
}
public override void Process()
{
// NOTE: This (re)initializes a static data structure used for
// resolving names into sector locations, so needs to be run
// before any other objects (e.g. Worlds) are loaded.
ResourceManager resourceManager = new ResourceManager(context.Server);
//
// Jump
//
int jump = Util.Clamp(GetIntOption("jump", 6), 0, 12);
//
// Content & Coordinates
//
Selector selector;
Location loc;
if (context.Request.HttpMethod == "POST")
{
Sector sector;
bool lint = GetBoolOption("lint", defaultValue: false);
ErrorLogger errors = new ErrorLogger();
sector = GetPostedSector(context.Request, errors);
if (lint && !errors.Empty)
throw new HttpError(400, "Bad Request", errors.ToString());
if (sector == null)
throw new HttpError(400, "Bad Request", "Either file or data must be supplied in the POST data.");
int hex = GetIntOption("hex", Astrometrics.SectorCentralHex);
loc = new Location(new Point(0, 0), hex);
selector = new HexSectorSelector(resourceManager, sector, loc.Hex, jump);
}
else
{
SectorMap.Milieu map = SectorMap.ForMilieu(resourceManager, GetStringOption("milieu"));
if (HasOption("sector") && HasOption("hex"))
{
string sectorName = GetStringOption("sector");
int hex = GetIntOption("hex", 0);
Sector sector = map.FromName(sectorName);
if (sector == null)
throw new HttpError(404, "Not Found", string.Format("The specified sector '{0}' was not found.", sectorName));
loc = new Location(sector.Location, hex);
}
else if (HasLocation())
{
loc = GetLocation();
}
else
{
loc = new Location(map.FromName("Spinward Marches").Location, 1910);
}
selector = new HexSelector(map, resourceManager, loc, jump);
}
//
// Scale
//
double scale = Util.Clamp(GetDoubleOption("scale", 64), MinScale, MaxScale);
//
// Options & Style
//
MapOptions options = MapOptions.BordersMajor | MapOptions.BordersMinor | MapOptions.ForceHexes;
Stylesheet.Style style = Stylesheet.Style.Poster;
ParseOptions(ref options, ref style);
//
// Border
//
bool border = GetBoolOption("border", defaultValue: true);
//
// Clip
//
bool clip = GetBoolOption("clip", defaultValue: true);
//
// What to render
//
RectangleF tileRect = new RectangleF();
Point coords = Astrometrics.LocationToCoordinates(loc);
tileRect.X = coords.X - jump - 1;
tileRect.Width = jump + 1 + jump;
tileRect.Y = coords.Y - jump - 1;
tileRect.Height = jump + 1 + jump;
// Account for jagged hexes
tileRect.Y += (coords.X % 2 == 0) ? 0 : 0.5f;
tileRect.Inflate(0.35f, 0.15f);
Size tileSize = new Size((int)Math.Floor(tileRect.Width * scale * Astrometrics.ParsecScaleX), (int)Math.Floor(tileRect.Height * scale * Astrometrics.ParsecScaleY));
// Construct clipping path
List<Point> clipPath = new List<Point>(jump * 6 + 1);
Point cur = coords;
for (int i = 0; i < jump; ++i)
{
// Move J parsecs to the upper-left (start of border path logic)
cur = Astrometrics.HexNeighbor(cur, 1);
}
clipPath.Add(cur);
for (int dir = 0; dir < 6; ++dir)
{
for (int i = 0; i < jump; ++i)
{
cur = Astrometrics.HexNeighbor(cur, (dir + 3) % 6); // Clockwise from upper left
clipPath.Add(cur);
}
}
Stylesheet styles = new Stylesheet(scale, options, style);
// If any names are showing, show them all
if (styles.worldDetails.HasFlag(WorldDetails.KeyNames))
styles.worldDetails |= WorldDetails.AllNames;
// Compute path
float[] edgeX, edgeY;
RenderUtil.HexEdges(styles.hexStyle == HexStyle.Square ? PathUtil.PathType.Square : PathUtil.PathType.Hex,
out edgeX, out edgeY);
PointF[] boundingPathCoords;
byte[] boundingPathTypes;
PathUtil.ComputeBorderPath(clipPath, edgeX, edgeY, out boundingPathCoords, out boundingPathTypes);
RenderContext ctx = new RenderContext(resourceManager, selector, tileRect, scale, options, styles, tileSize);
ctx.DrawBorder = border;
ctx.ClipOutsectorBorders = true;
// TODO: Widen path to allow for single-pixel border
ctx.ClipPath = clip ? new XGraphicsPath(boundingPathCoords, boundingPathTypes, XFillMode.Alternate) : null;
ProduceResponse(context, "Jump Map", ctx, tileSize, transparent: clip);
}
public RenderContext(ResourceManager resourceManager, Selector selector, RectangleF tileRect,
double scale, MapOptions options, Stylesheet styles, Size tileSize)
{
this.resourceManager = resourceManager;
this.selector = selector;
this.tileRect = tileRect;
this.scale = scale;
this.options = options;
this.styles = styles;
this.tileSize = tileSize;
XMatrix m = new XMatrix();
m.TranslatePrepend((float)(-tileRect.Left * scale * Astrometrics.ParsecScaleX), (float)(-tileRect.Top * scale * Astrometrics.ParsecScaleY));
m.ScalePrepend((float)scale * Astrometrics.ParsecScaleX, (float)scale * Astrometrics.ParsecScaleY);
imageSpaceToWorldSpace = m;
m.Invert();
worldSpaceToImageSpace = m;
}
private static void BitmapResponse(HttpResponse response, Stream outputStream, Stylesheet styles, Bitmap bitmap, string mimeType)
{
try
{
// JPEG or PNG if not specified, based on style
mimeType = mimeType ?? styles.preferredMimeType;
response.ContentType = mimeType;
// Searching for a matching encoder
ImageCodecInfo encoder = null;
ImageCodecInfo[] encoders = ImageCodecInfo.GetImageEncoders();
for (int i = 0; i < encoders.Length; ++i)
{
if (encoders[i].MimeType == response.ContentType)
{
encoder = encoders[i];
break;
}
}
if (encoder != null)
{
EncoderParameters encoderParams;
if (mimeType == MediaTypeNames.Image.Jpeg)
{
encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = new EncoderParameter(Encoder.Quality, (long)95);
}
else if (mimeType == Util.MediaTypeName_Image_Png)
{
encoderParams = new EncoderParameters(1);
encoderParams.Param[0] = new EncoderParameter(Encoder.ColorDepth, 8);
}
else
{
encoderParams = new EncoderParameters(0);
}
if (mimeType == Util.MediaTypeName_Image_Png)
{
// PNG encoder is picky about streams - need to do an indirection
// http://www.west-wind.com/WebLog/posts/8230.aspx
using (var ms = new MemoryStream())
{
bitmap.Save(ms, encoder, encoderParams);
ms.WriteTo(outputStream);
}
}
else
{
bitmap.Save(outputStream, encoder, encoderParams);
}
encoderParams.Dispose();
}
else
{
// Default to GIF if we can't find anything
response.ContentType = MediaTypeNames.Image.Gif;
bitmap.Save(outputStream, ImageFormat.Gif);
}
}
catch (System.Runtime.InteropServices.ExternalException)
{
// Saving seems to throw "A generic error occurred in GDI+." on low memory.
throw new HttpError(500, "Internal Server Error",
String.Format("Unknown GDI error encoding bitmap ({0}x{1}). Insufficient memory?", bitmap.Width, bitmap.Height));
}
}
