private static double getAngle(AreaVertex v0, AreaVertex v1, AreaVertex v2)
{
var angle1 = getAbsoluteAngle(v0, v1);
var angle2 = getAbsoluteAngle(v1, v2);
var deltaAngle = angle2 - angle1;
if (deltaAngle < -Math.PI)
{
deltaAngle += 2 * Math.PI;
}
if (deltaAngle > Math.PI)
{
deltaAngle -= 2 * Math.PI;
}
return(deltaAngle);
}
public List <AreaVertex> getOutline()
{
var list = new List <AreaVertex>();
foreach (var marker in markers)
{
var p = Geometry.convertPoint(marker.getPosition());
var av = new AreaVertex();
av.X = (float)p.X;
av.Y = (float)p.Y;
av.Z = (float)Geometry.groundLevel;
av.W = (float)Geometry.groundLevel;
list.Add(av);
}
return(list);
}
public static bool isInside(AreaVertex v1, List <AreaVertex> outline)
{
var v2 = new AreaVertex();
var crossings = 0;
for (int i = 0; i < outline.Count; i++)
{
var b1 = outline.ElementAt(i);
var k = i + 1;
if (i == outline.Count - 1)
{
k = 0;
}
var b2 = outline.ElementAt(k);
if (v1.Equals(b1) || v1.Equals(b2) || v2.Equals(b1) || v2.Equals(b2))
{
continue;
}
if (isRightHanded(new List <AreaVertex>()
{
v1, b1, b2
}) == isRightHanded(new List <AreaVertex>()
{
v2, b1, b2
}))
{
continue;
}
else if (isRightHanded(new List <AreaVertex>()
{
v1, v2, b1
}) == isRightHanded(new List <AreaVertex>()
{
v1, v2, b2
}))
{
continue;
}
else
{
crossings++;
}
}
return(crossings % 2 == 1);
}
private static bool lineIntersect(AreaVertex v1, AreaVertex v2, List <AreaVertex> outline)
{
bool intersects = false;
for (int i = 0; i < outline.Count; i++)
{
var b1 = outline.ElementAt(i);
var k = i + 1;
if (i == outline.Count - 1)
{
k = 0;
}
var b2 = outline.ElementAt(k);
if (v1.Equals(b1) || v1.Equals(b2) || v2.Equals(b1) || v2.Equals(b2))
{
continue;
}
if (isRightHanded(new List <AreaVertex>()
{
v1, b1, b2
}) == isRightHanded(new List <AreaVertex>()
{
v2, b1, b2
}))
{
continue;
}
else if (isRightHanded(new List <AreaVertex>()
{
v1, v2, b1
}) == isRightHanded(new List <AreaVertex>()
{
v1, v2, b2
}))
{
continue;
}
else
{
return(true);
}
}
return(false);
}
private static List <AreaVertex> getInnerRing(List <AreaVertex> outline)
{
var innerRing = outline.Select(x =>
{
var y = new AreaVertex();
y.X = x.X;
y.Y = x.Y;
y.Z = x.Z;
y.W = x.W;
y.Center = x.Center;
return(y);
}).ToList();
for (int i = 0; i < outline.Count; i++)
{
var im = i - 1;
if (im < 0)
{
im = outline.Count - 1;
}
var ip = i + 1;
if (ip == outline.Count)
{
ip = 0;
}
var localAngle = (getAngle(outline.ElementAt(im), outline.ElementAt(i), outline.ElementAt(ip)) + Math.PI) / 2;
var angle = localAngle + getAbsoluteAngle(outline.ElementAt(im), outline.ElementAt(i));
float offset = 5 * scaleFactor / (float)Math.Abs(Math.Sin(localAngle));
var tmp = innerRing[i];
tmp.X += offset * (float)Math.Cos(angle);
tmp.Y += offset * (float)Math.Sin(angle);
innerRing[i] = tmp;
}
return(innerRing);
}
protected Area ReadArea(Stream ms)
{
var currentZone = new Area {
Content = new AreaContent()
};
var buffer = new byte[4];
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
int zoneDataVersion = BitConverter.ToInt32(buffer, 0);
if (zoneDataVersion != 2)
{
throw new InvalidDataException("Zone data version != 2 not supported!");
}
ms.Read(buffer, 0, buffer.Length);
currentZone.Id = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
int idStrLen = BitConverter.ToInt32(buffer, 0);
var idStrBuffer = new byte[Utils.RoundToNextDivBy4(idStrLen)];
ms.Read(idStrBuffer, 0, idStrBuffer.Length);
currentZone.Name = Encoding.UTF8.GetString(idStrBuffer).TrimEnd('\0');
ms.AssertAreaMagic();
var attachmentPt = new Point3D();
ms.Read(buffer, 0, buffer.Length);
attachmentPt.X = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
attachmentPt.Y = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
attachmentPt.Z = BitConverter.ToSingle(buffer, 0);
currentZone.AttachmentPoint = attachmentPt;
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
var subParts = BitConverter.ToInt32(buffer, 0);
for (int sp = 0; sp < subParts; sp++)
{
var aced = new AreaClipped();
ms.Read(buffer, 0, buffer.Length);
aced.StartTriangle = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
aced.TriangleCount = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
aced.StartVertex = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
aced.VertexCount = BitConverter.ToInt32(buffer, 0);
currentZone.Content.ClippedAreas.Add(aced);
}
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderTriangle.StartTriangle = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderTriangle.TriangleCount = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderTriangle.StartVertex = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderTriangle.VertexCount = BitConverter.ToInt32(buffer, 0);
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderVertex.StartVertex = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentZone.Content.BorderVertex.VertexCount = BitConverter.ToInt32(buffer, 0);
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
int vertexCount = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
int trianglesCount = BitConverter.ToInt32(buffer, 0);
for (int v = 0; v < vertexCount; v++)
{
var curVertex = new AreaVertex();
ms.Read(buffer, 0, buffer.Length);
curVertex.X = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
curVertex.Y = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
curVertex.Z = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
curVertex.W = BitConverter.ToSingle(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
curVertex.Center = BitConverter.ToSingle(buffer, 0);
currentZone.Content.Vertices.Add(curVertex);
}
ms.AssertAreaMagic();
for (int f = 0; f < trianglesCount; f++)
{
var currentTriangle = new MeshTriangularFace();
ms.Read(buffer, 0, buffer.Length);
currentTriangle.Point1 = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentTriangle.Point2 = BitConverter.ToInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
currentTriangle.Point3 = BitConverter.ToInt32(buffer, 0);
currentZone.Content.Triangles.Add(currentTriangle);
}
ms.AssertAreaMagic();
ms.Seek(4, SeekOrigin.Current);
ms.AssertAreaMagic();
ms.Read(buffer, 0, buffer.Length);
if (BitConverter.ToUInt32(buffer, 0) != 809782853)
{
throw new InvalidDataException("END0 expected!");
}
return(currentZone);
}
private void doZoneProperties()
{
var list = data.Classes.First().Instances.First().PropertyValues.First().Value as NdfCollection;
foreach (var item in list)
{
var reference = item.Value as NdfObjectReference;
if (reference.Instance == null)
{
continue;
}
var designItem = reference.Instance;
var position = designItem.PropertyValues.First(x => x.Property.Name.Equals("Position")).Value as NdfVector;
var rotation = designItem.PropertyValues.First(x => x.Property.Name.Equals("Rotation")).Value as NdfSingle;
var addonReference = designItem.PropertyValues.First(x => x.Property.Name.Equals("AddOn")).Value as NdfObjectReference;
var scale = designItem.PropertyValues.FirstOrDefault(x => x.Property.Name.Equals("Scale"));
float s = 1;
if (scale != null)
{
var sc = scale.Value as NdfVector;
if (sc != null)
{
s = (float)((Point3D)sc.Value).X;
}
}
var addon = addonReference.Instance;
var q = (Point3D)position.Value;
var p = new AreaVertex();
p.X = (float)q.X;
p.Y = (float)q.Y;
Zone zone;
zone = zones.FirstOrDefault(x =>
Geometry.isInside(p, x.getRawOutline())
);
if (addon.Class.Name.Equals("TGameDesignAddOn_CommandPoints") && zone != null)
{
var pos = addon.PropertyValues.First(x => x.Property.Name.Equals("Points")).Value as NdfInt32;
if (pos == null)
{
zone.value = 0;
}
else
{
zone.value = (int)pos.Value;
}
}
if (addon.Class.Name.Equals("TGameDesignAddOn_StartingPoint") && zone != null)
{
var pos = addon.PropertyValues.First(x => x.Property.Name.Equals("AllianceNum")).Value as NdfInt32;
if (pos == null)
{
zone.possession = (Possession)0;
}
else
{
zone.possession = (Possession)pos.Value;
}
}
if (addon.Class.Name.Equals("TGameDesignAddOn_ReinforcementLocation") && zone != null)
{
var spawn = new Spawn(Geometry.convertPoint(q), (float)rotation.Value, s, spawnNumber++, SpawnType.Land);
editor.addScenarioItem(spawn);
scenarioItems.Add(spawn);
}
if (addon.Class.Name.Equals("TGameDesignAddOn_MaritimeCorridor") && zone != null)
{
var spawn = new Spawn(Geometry.convertPoint(q), (float)rotation.Value, s, spawnNumber++, SpawnType.Sea);
editor.addScenarioItem(spawn);
scenarioItems.Add(spawn);
}
if (addon.Class.Name.Equals("TGameDesignAddOn_AerialCorridor") && zone != null)
{
var spawn = new Spawn(Geometry.convertPoint(q), (float)rotation.Value, s, spawnNumber++, SpawnType.Air);
editor.addScenarioItem(spawn);
scenarioItems.Add(spawn);
}
if (addon.Class.Name.Equals("TGameDesignAddOn_StartingCommandUnit") && zone != null)
{
var prop = addon.PropertyValues.First(x => x.Property.Name.Equals("AllocationPriority"));
int prio = 0;
if (!(prop.Value is NdfNull))
{
prio = (int)((NdfInt32)prop.Value).Value;
}
var startPos = new Icon(Geometry.convertPoint(q), startPosNumber++, IconType.CV, prio);
editor.addScenarioItem(startPos);
scenarioItems.Add(startPos);
}
if (addon.Class.Name.Equals("TGameDesignAddOn_StartingFOB") && zone != null)
{
var prop = addon.PropertyValues.First(x => x.Property.Name.Equals("AllocationPriority"));
int prio = 0;
if (!(prop.Value is NdfNull))
{
prio = (int)((NdfInt32)prop.Value).Value;
}
var startPos = new Icon(Geometry.convertPoint(q), startPosNumber++, IconType.FOB, prio);
editor.addScenarioItem(startPos);
scenarioItems.Add(startPos);
}
//Console.WriteLine(rotation);
}
}
private static double getAbsoluteAngle(AreaVertex v1, AreaVertex v2)
{
var angle = Math.Atan2(v2.Y - v1.Y, v2.X - v1.X);
return(angle);
}
public static AreaContent getFromOutline(List <AreaVertex> outline)
{
var content = new AreaContent();
if (!isRightHanded(outline))
{
outline.Reverse();
}
outline = outline.Select(x => { x.Center = 1; return(x); }).ToList();
content.Vertices.AddRange(outline);
//var bottomRing = new List<AreaVertex>(outline);
var bottomRing = outline.Select(x => {
var y = new AreaVertex();
y.X = x.X;
y.Y = x.Y;
y.Z = x.Z;
y.W = x.W;
y.Center = 0;
return(y);
}).ToList();
content.Vertices.AddRange(bottomRing);
var innerRing = getInnerRing(outline);
content.Vertices.AddRange(innerRing);
var triangles = getTriangles(outline, 0, outline.Count - 1);
content.Triangles.AddRange(triangles);
var borderTriangles = getBorderTriangles(outline.Count);
content.Triangles.AddRange(borderTriangles);
AreaClipped ac = new AreaClipped();
ac.StartTriangle = 0;
ac.StartVertex = 0;
ac.TriangleCount = triangles.Count;
ac.VertexCount = outline.Count;
//ac.TriangleCount = content.Triangles.Count;
//ac.VertexCount = content.Vertices.Count;
content.ClippedAreas.Add(ac);
AreaClipped ac2 = new AreaClipped();
content.ClippedAreas.Add(ac2);
AreaClipped bt = new AreaClipped();
bt.StartTriangle = triangles.Count;
bt.StartVertex = outline.Count;
bt.TriangleCount = borderTriangles.Count;
bt.VertexCount = 2 * outline.Count;
content.BorderTriangle = bt;
AreaClipped bv = new AreaClipped();
bv.StartTriangle = 0;
bv.StartVertex = 2 * outline.Count;
bv.TriangleCount = 0;
bv.VertexCount = outline.Count;
content.BorderVertex = bv;
//Console.Write("vertices=[");
//var scen = content;
/*foreach (var v in scen.Vertices)
* {
* Console.WriteLine("{0:G},{1:G},{2:G};", (int)v.X, (int)v.Y, (int)v.Center);
* }
* Console.WriteLine("]");
*
* Console.Write("tri=[");
* foreach (var v in scen.Triangles)
* {
* Console.WriteLine("{0},{1},{2};", (int)v.Point1, (int)v.Point2, (int)v.Point3);
* }
* Console.WriteLine("]");
*
*
* Console.WriteLine("bt=[{0:G},{1:G},{2:G},{3:G}]", scen.BorderTriangle.StartTriangle, scen.BorderTriangle.StartVertex, scen.BorderTriangle.TriangleCount, scen.BorderTriangle.VertexCount);
* Console.WriteLine("bv=[{0:G},{1:G},{2:G},{3:G}]", scen.BorderVertex.StartTriangle, scen.BorderVertex.StartVertex, scen.BorderVertex.TriangleCount, scen.BorderVertex.VertexCount);
* var k = 0;
* foreach (var a in scen.ClippedAreas)
* {
* Console.WriteLine("t{4}=[{0:G},{1:G},{2:G},{3:G}]", a.StartTriangle, a.StartVertex, a.TriangleCount, a.VertexCount, k++);
* }
*/
return(content);
}