public void GenerateImage(Link link, string faction1, string faction2, string offensiveFaction)
{
var fileName = link.GetFileName(Galaxy, faction1, faction2, offensiveFaction);
var linkDrawing = GetLinkDrawing(link, faction1, faction2, offensiveFaction);
if (linkDrawing != null && !File.Exists(fileName)) {
var bitmapSize = GetImageBounds(link).Size.Multiply(AntiAliasFactor);
using (var bitmap = new Bitmap(bitmapSize.Width, bitmapSize.Height)) {
var location = new Point(Padding*AntiAliasFactor, Padding*AntiAliasFactor);
using (var g = Graphics.FromImage(bitmap)) {
SetHighQuality(g);
linkDrawing.Draw(g, location, MapSize.Multiply(AntiAliasFactor));
}
bitmap.HighQualityResize(1/(float)AntiAliasFactor).Save(
Path.Combine(ImagePath, fileName), ImageFormat);
}
}
}
void AddLink(PointF locationF)
{
if (GalaxyMap.Instance.PlanetDrawings.Count < 2) {
return;
}
if (selectedPlanetDrawing == null) {
selectedPlanetDrawing = locationF.FindClosest(GalaxyMap.Instance.PlanetDrawings);
Redraw();
} else {
var planetDrawing = locationF.FindClosest(GalaxyMap.Instance.PlanetDrawings);
if (
!GalaxyMap.Instance.Galaxy.Links.Any(
l =>
GalaxyMap.Instance.Galaxy.GetPlanets(l).Contains(planetDrawing.Planet) &&
GalaxyMap.Instance.Galaxy.GetPlanets(l).Contains(selectedPlanetDrawing.Planet))) {
var link = new Link(selectedPlanetDrawing.Planet.ID, planetDrawing.Planet.ID);
GalaxyMap.Instance.Galaxy.Links.Add(link);
selectedPlanetDrawing = null;
Redraw();
}
}
}
public void DrawLink(Graphics g, Link link, Color color, Size mapSize)
{
using (var pen = new Pen(color, 2) { DashStyle = DashStyle.DashDot, LineJoin = LineJoin.Round, }) {
var planets = GalaxyMap.Instance.Galaxy.GetPlanets(link).ToArray();
g.DrawLine(pen, planets[0].Position.Scale(mapSize), planets[1].Position.Scale(mapSize));
}
}
public LinkDrawing GetLinkDrawing(Link link, string faction1, string faction2, string offensiveFaction)
{
var planets = link.PlanetIDs.Select(id => Galaxy.GetPlanet(id)).ToArray();
var factionNames = new[] { faction1, faction2 };
if (!DrawLinksBetweenNeutralPlanets && factionNames.All(f => f == null)) {
return null;
}
var isColonyLink = factionNames.Contains(null);
var isArrowNeeded = factionNames[0] != factionNames[1] &&
(isColonyLink || factionNames.Contains(offensiveFaction));
var points = planets.Select(p => p.Position).ToArray();
var colors = factionNames.Select(f => f == null ? neutralColor : Galaxy.GetFaction(f).Color).ToArray();
var linkDrawing = new LinkDrawing();
if (isArrowNeeded) {
var arrowTipIndex = Array.FindIndex(factionNames, f => isColonyLink ? f == null : f != offensiveFaction);
var arrowEndIndex = arrowTipIndex == 0 ? 1 : 0;
linkDrawing.IsArrow = true;
linkDrawing.IsColonyLink = isColonyLink;
linkDrawing.Tip = points[arrowTipIndex];
linkDrawing.End = points[arrowEndIndex];
linkDrawing.TipColor = colors[arrowTipIndex];
linkDrawing.EndColor = colors[arrowEndIndex];
// shorten the arrow so the tip isn't covered by a planet
linkDrawing.ArrowOffset = ArrowOffset * AntiAliasFactor;
} else {
// doesn't matter which is the tip
linkDrawing.Tip = points[0];
linkDrawing.End = points[1];
linkDrawing.TipColor = colors[0];
linkDrawing.EndColor = colors[1];
}
linkDrawing.Location = PointF.Empty;
var galaxySize = Program.MainForm.MapBox.Image.Width;
linkDrawing.LineWidth = LineWidth / galaxySize;
return linkDrawing;
}
public Rectangle GetImageBounds(Link link)
{
var planetPositions = Galaxy.GetPlanets(link).Select(p => p.Position).ToArray();
planetPositions = planetPositions.Select(p => p.Scale(MapSize)).ToArray(); // to image coords
return planetPositions.ToRectangleF().ToRectangle().PadRectangle(Padding);
}
public ICollection<Planet> GetPlanets(Link link)
{
return (from id in link.PlanetIDs
join p in Planets on id equals p.ID
select p).ToArray();
}
