public static void DrawLabel(XGraphics g, string text, PointF labelPos, XFont font, XBrush brush, LabelStyle labelStyle)
{
using (RenderUtil.SaveState(g))
{
XTextFormatter tf = new XTextFormatter(g);
tf.Alignment = XParagraphAlignment.Center;
XMatrix matrix = new XMatrix();
matrix.TranslatePrepend(labelPos.X, labelPos.Y);
matrix.ScalePrepend(1.0f / Astrometrics.ParsecScaleX, 1.0f / Astrometrics.ParsecScaleY);
if (labelStyle.Uppercase)
{
text = text.ToUpper();
}
if (labelStyle.Wrap)
{
text = text.Replace(' ', '\n');
}
matrix.TranslatePrepend(labelStyle.Translation.X, labelStyle.Translation.Y);
matrix.RotatePrepend(labelStyle.Rotation);
matrix.ScalePrepend(labelStyle.Scale.Width, labelStyle.Scale.Height);
g.MultiplyTransform(matrix, XMatrixOrder.Prepend);
XSize size = g.MeasureString(text, font);
size.Width *= 2; // prevent cut-off e.g. when rotated
XRect bounds = new XRect(-size.Width / 2, -size.Height / 2, size.Width, size.Height);
tf.DrawString(text, font, brush, bounds);
}
}
internal void DrawName(AbstractGraphics graphics, RectangleF rect, AbstractFont font, AbstractBrush textBrush, LabelStyle labelStyle)
{
if (graphics == null)
{
throw new ArgumentNullException(nameof(graphics));
}
RectangleF bounds = TransformedBounds;
if (bounds.IntersectsWith(rect))
{
if (Name != null)
{
string str = Name;
if (labelStyle.Uppercase)
{
str = str.ToUpperInvariant();
}
PointF pos = NamePosition;// PointF( bounds.Left + bounds.Width / 2, bounds.Top + bounds.Height / 2 );
using (graphics.Save())
{
graphics.TranslateTransform(pos.X, pos.Y);
graphics.ScaleTransform(1.0f / Astrometrics.ParsecScaleX, 1.0f / Astrometrics.ParsecScaleY);
graphics.RotateTransform(-labelStyle.Rotation); // Rotate it
RenderUtil.DrawString(graphics, str, font, textBrush, 0, 0);
}
}
}
}
internal void Paint(AbstractGraphics graphics, Color dotColor, AbstractBrush labelBrush, AbstractFont labelFont)
{
if (graphics == null)
{
throw new ArgumentNullException(nameof(graphics));
}
Point pt = Astrometrics.LocationToCoordinates(Location);
using (graphics.Save())
{
graphics.TranslateTransform(pt.X, pt.Y);
graphics.ScaleTransform(1.0f / Astrometrics.ParsecScaleX, 1.0f / Astrometrics.ParsecScaleY);
const float radius = 3;
AbstractBrush brush = new AbstractBrush(dotColor);
AbstractPen pen = new AbstractPen(dotColor);
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.DrawEllipse(pen, brush, -radius / 2, -radius / 2, radius, radius);
RenderUtil.TextFormat format;
if (LabelBiasX > 0)
{
format = LabelBiasY < 0 ? RenderUtil.TextFormat.BottomLeft : LabelBiasY > 0 ? RenderUtil.TextFormat.TopLeft : RenderUtil.TextFormat.MiddleLeft;
}
else if (LabelBiasX < 0)
{
format = LabelBiasY < 0 ? RenderUtil.TextFormat.BottomRight : LabelBiasY > 0 ? RenderUtil.TextFormat.TopRight : RenderUtil.TextFormat.MiddleRight;
}
else
{
format = LabelBiasY < 0 ? RenderUtil.TextFormat.BottomCenter : LabelBiasY > 0 ? RenderUtil.TextFormat.TopCenter : RenderUtil.TextFormat.Center;
}
float y = (LabelBiasY * radius / 2);
float x = (LabelBiasX * radius / 2);
RenderUtil.DrawString(graphics, Name, labelFont, labelBrush, x, y, format);
}
}
public void DrawName(XGraphics graphics, RectangleF rect, MapOptions options, XFont font, XBrush textBrush, LabelStyle labelStyle)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
RectangleF bounds = TransformedBounds;
if (bounds.IntersectsWith(rect))
{
if (Name != null)
{
string str = Name;
if (labelStyle.Uppercase)
{
str = str.ToUpperInvariant();
}
PointF pos = NamePosition;// PointF( bounds.Left + bounds.Width / 2, bounds.Top + bounds.Height / 2 );
using (RenderUtil.SaveState(graphics))
{
XMatrix matrix = new XMatrix();
matrix.TranslatePrepend(pos.X, pos.Y);
matrix.ScalePrepend(1.0f / Astrometrics.ParsecScaleX, 1.0f / Astrometrics.ParsecScaleY);
matrix.RotatePrepend(-labelStyle.Rotation); // Rotate it
graphics.MultiplyTransform(matrix, XMatrixOrder.Prepend);
// TODO: Accomodate wrapping
//SizeF size = graphics.MeasureString( str, font, bounds.Size);
XSize size = graphics.MeasureString(str, font);
graphics.TranslateTransform(-size.Width / 2, -size.Height / 2); // Center the text
//graphics.TextRenderingHint = TextRenderingHint.AntiAlias;
RectangleF textBounds = new RectangleF(0, 0, (float)size.Width, (float)size.Height * 2); // *2 or it gets cut off at high sizes
graphics.DrawString(str, font, textBrush, textBounds, RenderUtil.StringFormatTopCenter);
}
}
}
}
public void Paint(XGraphics graphics, RectangleF rect, MapOptions options, Color dotColor, XBrush labelBrush, XFont labelFont)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
Point pt = Astrometrics.LocationToCoordinates(Location);
using (RenderUtil.SaveState(graphics))
{
graphics.SmoothingMode = XSmoothingMode.HighSpeed;
graphics.TranslateTransform(pt.X, pt.Y);
graphics.ScaleTransform(1.0f / Astrometrics.ParsecScaleX, 1.0f / Astrometrics.ParsecScaleY);
const float radius = 3;
XBrush brush = new XSolidBrush(dotColor);
XPen pen = new XPen(dotColor);
graphics.DrawEllipse(brush, -radius / 2, -radius / 2, radius, radius);
graphics.SmoothingMode = XSmoothingMode.HighQuality;
graphics.DrawEllipse(pen, -radius / 2, -radius / 2, radius, radius);
XStringFormat format = (LabelBiasX == -1) ? RenderUtil.StringFormatTopRight :
(LabelBiasX == 1) ? RenderUtil.StringFormatTopLeft : RenderUtil.StringFormatTopCenter;
XSize size = graphics.MeasureString(Name, labelFont);
XPoint pos = new XPoint(0, 0);
//pos.X += ( LabelBiasX * radius / 2 ) + ( -size.Width * ( 1 - LabelBiasX ) / 2.0f );
pos.Y += (LabelBiasY * radius / 2) + (-size.Height * (1 - LabelBiasY) / 2.0f);
pos.X += (LabelBiasX * radius / 2);
//pos.Y += ( LabelBiasY * radius / 2 );
graphics.DrawString(Name, labelFont, labelBrush, pos.X, pos.Y, format);
}
}
public void Fill(XGraphics graphics, RectangleF rect, Brush fillBrush)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
RectangleF bounds = TransformedBounds;
if (bounds.IntersectsWith(rect))
{
XGraphicsPath path = Path;
using (RenderUtil.SaveState(graphics))
{
XMatrix matrix = new XMatrix();
matrix.ScalePrepend(ScaleX, ScaleY);
matrix.TranslatePrepend(-OriginX, -OriginY);
graphics.MultiplyTransform(matrix);
graphics.DrawPath(fillBrush, path);
}
}
}
public void Draw(XGraphics graphics, RectangleF rect, MapOptions options, XPen pen)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
RectangleF bounds = TransformedBounds;
//graphics.DrawRectangle( new XPen(XColors.Yellow, 1), bounds.X, bounds.Y, bounds.Width, bounds.Height );
if (bounds.IntersectsWith(rect))
{
XGraphicsPath path = Path;
using (RenderUtil.SaveState(graphics))
{
XMatrix matrix = new XMatrix();
matrix.ScalePrepend(ScaleX, ScaleY);
matrix.TranslatePrepend(-OriginX, -OriginY);
graphics.MultiplyTransform(matrix, XMatrixOrder.Prepend);
graphics.DrawPath(pen, path);
}
}
}
public BorderPath(Border border, Sector sector, PathUtil.PathType type)
{
RenderUtil.HexEdges(type, out float[] edgeX, out float[] edgeY);
int lengthEstimate = border.Path.Count() * 3;
List <PointF> points = new List <PointF>(lengthEstimate);
List <byte> types = new List <byte>(lengthEstimate);
LinkedList <LinkedList <PointF> > segments = new LinkedList <LinkedList <PointF> >();
LinkedList <PointF> currentSegment = new LinkedList <PointF>();
// Based on http://dotclue.org/t20/sec2pdf - J Greely rocks my world.
int checkFirst = 0;
int checkLast = 5;
Hex startHex = Hex.Empty;
bool startHexVisited = false;
foreach (Hex hex in border.Path)
{
checkLast = checkFirst + 5;
if (startHexVisited && hex == startHex)
{
// I'm in the starting hex, and I've been
// there before, so stop testing at neighbor
// 5, no matter what
checkLast = 5;
// degenerate case, entering for third time
if (checkFirst < 3)
{
break;
}
}
else if (!startHexVisited)
{
startHex = hex;
startHexVisited = true;
// PERF: This seems costly... analyze it!
PointF newPoint = Astrometrics.HexToCenter(Astrometrics.LocationToCoordinates(new Location(sector.Location, hex)));
newPoint.X += edgeX[0];
newPoint.Y += edgeY[0];
// MOVETO
points.Add(newPoint);
types.Add((byte)PathPointType.Start);
// MOVETO
currentSegment.AddLast(newPoint);
}
PointF pt = Astrometrics.HexToCenter(Astrometrics.LocationToCoordinates(new Location(sector.Location, hex)));
int i = checkFirst;
for (int check = checkFirst; check <= checkLast; check++)
{
i = check;
Hex neighbor = Astrometrics.HexNeighbor(hex, i % 6);
if (border.Path.Contains(neighbor)) // TODO: Consider a hash here
{
break;
}
PointF newPoint = new PointF(pt.X + edgeX[(i + 1) % 6], pt.Y + edgeY[(i + 1) % 6]);
// LINETO
points.Add(newPoint);
types.Add((byte)PathPointType.Line);
if (hex.IsValid)
{
// MOVETO
currentSegment.AddLast(newPoint);
}
else
{
// LINETO
if (currentSegment.Count > 1)
{
segments.AddLast(currentSegment);
}
currentSegment = new LinkedList <PointF>();
currentSegment.AddLast(newPoint);
}
}
i %= 6;
// i is the direction to the next border hex,
// and when we get there, we'll have come from
// i + 3, so we start checking with i + 4.
checkFirst = (i + 4) % 6;
}
if (points.First() == points.Last())
{
int c = points.Count;
points.RemoveAt(c - 1);
types.RemoveAt(c - 1);
}
types[types.Count - 1] |= (byte)PathPointType.CloseSubpath;
if (currentSegment.Count > 1)
{
segments.AddLast(currentSegment);
}
this.points = points.ToArray();
this.types = types.ToArray();
// If last curve segment connects to first curve segment, merge them.
// Example: Imperial border in Verge.
if (segments.Count >= 2 && segments.First().First() == segments.Last().Last())
{
var first = segments.First();
var last = segments.Last();
segments.RemoveFirst();
first.RemoveFirst();
foreach (var point in first)
{
last.AddLast(point);
}
}
curves = segments.Select(c =>
{
if (c.First() == c.Last())
{
c.RemoveLast();
return(new CurveSegment(c, true));
}
else
{
return(new CurveSegment(c, false));
}
}).ToList();
}
public BorderPath(Border border, Sector sector, PathUtil.PathType type)
{
float[] edgeX, edgeY;
RenderUtil.HexEdges(type, out edgeX, out edgeY);
int lengthEstimate = border.Path.Length * 3;
List <PointF> borderPathPoints = new List <PointF>(lengthEstimate);
List <byte> borderPathTypes = new List <byte>(lengthEstimate);
List <PointF> clipPathPoints = new List <PointF>(lengthEstimate);
List <byte> clipPathTypes = new List <byte>(lengthEstimate);
List <List <PointF> > curves = new List <List <PointF> >(lengthEstimate);
List <PointF> curve = new List <PointF>(lengthEstimate);
// Based on http://dotclue.org/t20/sec2pdf - J Greely rocks my world.
int checkFirst = 0;
int checkLast = 5;
int startHex = 0;
bool startHexVisited = false;
foreach (int hex in border.Path)
{
checkLast = checkFirst + 5;
if (startHexVisited && hex == startHex)
{
// I'm in the starting hex, and I've been
// there before, so stop testing at neighbor
// 5, no matter what
checkLast = 5;
// degenerate case, entering for third time
if (checkFirst < 3)
{
break;
}
}
else if (!startHexVisited)
{
startHex = hex;
startHexVisited = true;
// PERF: This seems costly... analyze it!
PointF newPoint = Astrometrics.HexToCenter(Astrometrics.LocationToCoordinates(new Location(sector.Location, hex)));
newPoint.X += edgeX[0];
newPoint.Y += edgeY[0];
// MOVETO
borderPathPoints.Add(newPoint);
borderPathTypes.Add((byte)PathPointType.Start);
// MOVETO
clipPathPoints.Add(newPoint);
clipPathTypes.Add((byte)PathPointType.Start);
if (curve.Count > 1)
{
curves.Add(curve);
curve = new List <PointF>(lengthEstimate);
curve.Add(newPoint);
}
else
{
curve.Clear();
curve.Add(newPoint);
}
}
PointF pt = Astrometrics.HexToCenter(Astrometrics.LocationToCoordinates(new Location(sector.Location, hex)));
int i = checkFirst;
for (int check = checkFirst; check <= checkLast; check++)
{
i = check;
int neighbor = Astrometrics.HexNeighbor(hex, i % 6);
if (Array.IndexOf <int>(border.Path, neighbor) != -1) // Consider a hash here
{
break;
}
PointF newPoint = new PointF(pt.X + edgeX[(i + 1) % 6], pt.Y + edgeY[(i + 1) % 6]);
// TODO: Replace this by clipping borders to sector bounds; problem - bottom/right edges protrude
// Only actually render edges within the sector
//if( 1 <= ( hex / 100 ) && ( hex / 100 ) <= 32 && 1 <= ( hex % 100 ) && ( hex % 100 ) <= 40 )
{
// LINETO
borderPathPoints.Add(newPoint);
borderPathTypes.Add((byte)PathPointType.Line);
//curve.Add( newPoint );
if (Util.InRange(hex / 100, 1, Astrometrics.SectorWidth) && Util.InRange(hex % 100, 1, Astrometrics.SectorHeight))
{
curve.Add(newPoint);
}
else
{
if (curve.Count > 1)
{
curves.Add(curve);
curve = new List <PointF>(lengthEstimate);
curve.Add(newPoint);
}
else
{
curve.Clear();
curve.Add(newPoint);
}
}
}
/*
* else
* {
* // MOVETO
* if( borderPathTypes[ borderPathTypes.Count - 1 ] == (byte)PathPointType.Start )
* {
* // Collapse multiple MOVETOs - makes GDI+ happy
* borderPathPoints[ borderPathPoints.Count - 1 ] = newPoint;
* }
* else
* {
* borderPathPoints.Add( newPoint );
* borderPathTypes.Add( (byte)PathPointType.Start );
* }
*
* if( curve.Count > 1 )
* {
* curves.Add( curve );
* curve = new List<PointF>( lengthEstimate );
* curve.Add( newPoint );
* }
* else
* {
* curve.Clear();
* curve.Add( newPoint );
* }
* }
* */
// LINETO
clipPathPoints.Add(newPoint);
clipPathTypes.Add((byte)PathPointType.Line);
}
i = i % 6;
// i is the direction to the next border hex,
// and when we get there, we'll have come from
// i + 3, so we start checking with i + 4.
checkFirst = (i + 4) % 6;
}
// Trim trailing MOVETOs - makes GDI+ happy
while (borderPathTypes.Count > 0 && borderPathTypes[borderPathTypes.Count - 1] == (byte)PathPointType.Start)
{
borderPathTypes.RemoveAt(borderPathTypes.Count - 1);
borderPathPoints.RemoveAt(borderPathPoints.Count - 1);
}
borderPathTypes[borderPathTypes.Count - 1] |= (byte)PathPointType.CloseSubpath;
this.borderPathPoints = borderPathPoints.ToArray();
this.borderPathTypes = borderPathTypes.ToArray();
this.clipPathPoints = clipPathPoints.ToArray();
this.clipPathTypes = clipPathTypes.ToArray();
if (curve.Count > 1)
{
curves.Add(curve);
}
this.curvePoints = curves.Select(c => c.ToArray()).ToArray();
}