public bool CanContain(TrixelEmplacement trixel)
{
if ((double) trixel.X < (double) this.Size.X * 16.0 && (double) trixel.Y < (double) this.Size.Y * 16.0 && ((double) trixel.Z < (double) this.Size.Z * 16.0 && trixel.X >= 0) && trixel.Y >= 0)
return trixel.Z >= 0;
else
return false;
}
public bool TrixelExists(TrixelEmplacement trixelIdentifier)
{
if (!this.MissingTrixels.Empty)
return !this.MissingTrixels.IsFilled(trixelIdentifier);
else
return true;
}
internal bool TryAdd(TrixelEmplacement trixel)
{
bool flag = false;
if (this.Boxes.Count > 0)
{
foreach (TrixelCluster.Box box in Enumerable.ToArray <TrixelCluster.Box>(Enumerable.Where <TrixelCluster.Box>((IEnumerable <TrixelCluster.Box>) this.Boxes, (Func <TrixelCluster.Box, bool>)(b => b.IsNeighbor(trixel)))))
{
flag = true;
this.Dismantle(box);
this.Boxes.Remove(box);
}
}
if (!flag)
{
foreach (TrixelEmplacement trixelEmplacement in this.Trixels)
{
if (trixelEmplacement.IsNeighbor(trixel))
{
flag = true;
break;
}
}
}
if (flag)
{
this.Trixels.Add(trixel);
}
TrixelCluster.Chunk chunk = this;
int num = chunk.Dirty | flag ? 1 : 0;
chunk.Dirty = num != 0;
return(flag);
}
public bool IsBorderTrixelFace(TrixelEmplacement traversed)
{
if (this.CanContain(traversed))
return !this.TrixelExists(traversed);
else
return true;
}
private TrixelEmplacement FindNearestTrixel(TrixelEmplacement center, ICollection <TrixelEmplacement> subSurface)
{
TrixelEmplacement trixelEmplacement = new TrixelEmplacement(center);
int num1 = 1;
int num2 = 0;
int num3 = 1;
int num4 = 0;
int num5 = 1;
int num6 = -1;
do
{
if (num3 > 0)
{
trixelEmplacement.Position += this.Tangent * (float)num5;
if (--num3 == 0)
{
num6 *= -1;
num4 = ++num2;
}
}
else if (num4 > 0)
{
trixelEmplacement.Position += this.Bitangent * (float)num6;
if (--num4 == 0)
{
num5 *= -1;
num3 = ++num1;
}
}
}while (!subSurface.Contains(trixelEmplacement));
return(trixelEmplacement);
}
private static List <TrixelEmplacement> FindBiggestBox(TrixelEmplacement center, ICollection <TrixelEmplacement> subChunk, out TrixelCluster.Box box)
{
List <TrixelEmplacement> boxTrixels = new List <TrixelEmplacement>()
{
center
};
box = new TrixelCluster.Box()
{
Start = center,
End = center
};
int trixelsToRollback;
do
{
box.Start -= Vector3.One;
box.End += Vector3.One;
trixelsToRollback = 0;
}while (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitZ, false, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitZ, false, box, ref trixelsToRollback) && (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitX, true, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitX, true, box, ref trixelsToRollback)) && (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitY, true, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitY, true, box, ref trixelsToRollback)));
boxTrixels.RemoveRange(boxTrixels.Count - trixelsToRollback, trixelsToRollback);
box.Start += Vector3.One;
box.End -= Vector3.One;
if (boxTrixels.Count < subChunk.Count)
{
foreach (Vector3 normal in TrixelCluster.Directions)
{
TrixelCluster.Chunk.ExpandSide(box, subChunk, boxTrixels, normal);
}
}
box.End += Vector3.One;
return(boxTrixels);
}
private static bool TestFace(ICollection <TrixelEmplacement> subChunk, ICollection <TrixelEmplacement> boxTrixels, Vector3 normal, bool partial, TrixelCluster.Box box, ref int trixelsToRollback)
{
Vector3 vector3_1 = FezMath.Abs(normal);
Vector3 vector2_1 = (double)normal.Z != 0.0 ? Vector3.UnitX : Vector3.UnitZ;
Vector3 vector2_2 = (double)normal.Z != 0.0 ? Vector3.UnitY : new Vector3(1f, 1f, 0.0f) - vector3_1;
Vector3 vector3_2 = ((double)Vector3.Dot(normal, Vector3.One) > 0.0 ? box.End.Position : box.Start.Position) * vector3_1;
int num1 = (int)Vector3.Dot(box.Start.Position, vector2_1);
int num2 = (int)Vector3.Dot(box.End.Position, vector2_1);
int num3 = (int)Vector3.Dot(box.Start.Position, vector2_2);
int num4 = (int)Vector3.Dot(box.End.Position, vector2_2);
if (partial)
{
++num1;
--num2;
}
for (int index1 = num1; index1 <= num2; ++index1)
{
for (int index2 = num3; index2 <= num4; ++index2)
{
TrixelEmplacement trixelEmplacement = new TrixelEmplacement((float)index1 * vector2_1 + (float)index2 * vector2_2 + vector3_2);
if (!subChunk.Contains(trixelEmplacement))
{
return(false);
}
++trixelsToRollback;
boxTrixels.Add(trixelEmplacement);
}
}
return(true);
}
public TrixelSurface(FaceOrientation orientation, TrixelEmplacement firstTrixel)
{
this.RectangularParts = new List <RectangularTrixelSurfacePart>();
this.Orientation = orientation;
this.Initialize();
this.Trixels.Add(firstTrixel);
this.MarkAsDirty();
this.InitializeDepth();
}
public TrixelSurface(FaceOrientation orientation, TrixelEmplacement firstTrixel)
{
this.RectangularParts = new List<RectangularTrixelSurfacePart>();
this.Orientation = orientation;
this.Initialize();
this.Trixels.Add(firstTrixel);
this.MarkAsDirty();
this.InitializeDepth();
}
public bool CanContain(TrixelEmplacement trixel)
{
if ((double)trixel.X < (double)this.Size.X * 16.0 && (double)trixel.Y < (double)this.Size.Y * 16.0 && ((double)trixel.Z < (double)this.Size.Z * 16.0 && trixel.X >= 0) && trixel.Y >= 0)
{
return(trixel.Z >= 0);
}
else
{
return(false);
}
}
public bool IsBorderTrixelFace(TrixelEmplacement traversed)
{
if (this.CanContain(traversed))
{
return(!this.TrixelExists(traversed));
}
else
{
return(true);
}
}
public bool IsBorderTrixelFace(TrixelEmplacement traversed)
{
if (Trile.TrixelInRange(traversed))
{
return(!this.TrixelExists(traversed));
}
else
{
return(true);
}
}
internal bool Contains(TrixelEmplacement trixel)
{
for (int index = 0; index < this.Boxes.Count; ++index)
{
if (this.Boxes[index].Contains(trixel))
{
return(true);
}
}
return(this.Trixels.Contains(trixel));
}
public bool TrixelExists(TrixelEmplacement trixelIdentifier)
{
if (!this.MissingTrixels.Empty)
{
return(!this.MissingTrixels.IsFilled(trixelIdentifier));
}
else
{
return(true);
}
}
internal bool IsNeighbor(TrixelEmplacement trixel)
{
if (Enumerable.Any <TrixelCluster.Box>((IEnumerable <TrixelCluster.Box>) this.Boxes, (Func <TrixelCluster.Box, bool>)(b => b.IsNeighbor(trixel))))
{
return(true);
}
else
{
return(Enumerable.Any <TrixelEmplacement>((IEnumerable <TrixelEmplacement>) this.Trixels, (Func <TrixelEmplacement, bool>)(t => t.IsNeighbor(trixel))));
}
}
public static bool TrixelInRange(TrixelEmplacement trixel)
{
if (trixel.X < 16 && trixel.Y < 16 && (trixel.Z < 16 && trixel.X >= 0) && trixel.Y >= 0)
{
return(trixel.Z >= 0);
}
else
{
return(false);
}
}
internal bool Contains(TrixelEmplacement trixel)
{
if (trixel.X >= this.Start.X && trixel.Y >= this.Start.Y && (trixel.Z >= this.Start.Z && trixel.X < this.End.X) && trixel.Y < this.End.Y)
{
return(trixel.Z < this.End.Z);
}
else
{
return(false);
}
}
private void ExpandSide(ref Rectangle rectangle, TrixelEmplacement center, ICollection <TrixelEmplacement> subSurface, List <TrixelEmplacement> rectangleTrixels, bool useTangent, int sign)
{
TrixelEmplacement other1 = center + (float)rectangle.X * this.Tangent + (float)rectangle.Y * this.Bitangent;
if (sign > 0)
{
other1 += useTangent ? this.Tangent * (float)(rectangle.Width - 1) : this.Bitangent * (float)(rectangle.Height - 1);
}
int num = useTangent ? rectangle.Height : rectangle.Width;
bool flag;
do
{
other1.Position += (useTangent ? this.Tangent : this.Bitangent) * (float)sign;
TrixelEmplacement other2 = new TrixelEmplacement(other1);
int count = 0;
for (flag = subSurface.Contains(other2); flag; flag = subSurface.Contains(other2))
{
rectangleTrixels.Add(new TrixelEmplacement(other2));
if (++count != num)
{
other2.Position += useTangent ? this.Bitangent : this.Tangent;
}
else
{
break;
}
}
if (flag)
{
if (useTangent)
{
if (sign < 0)
{
--rectangle.X;
}
++rectangle.Width;
}
else
{
if (sign < 0)
{
--rectangle.Y;
}
++rectangle.Height;
}
}
else if (count > 0)
{
rectangleTrixels.RemoveRange(rectangleTrixels.Count - count, count);
}
}while (flag);
}
public void RebuildParts()
{
this.Dirty = false;
this.RectangularParts.Clear();
Queue <HashSet <TrixelEmplacement> > queue = new Queue <HashSet <TrixelEmplacement> >();
if (this.Trixels.Count > 0)
{
queue.Enqueue(new HashSet <TrixelEmplacement>((IEnumerable <TrixelEmplacement>) this.Trixels));
}
while (queue.Count > 0)
{
HashSet <TrixelEmplacement> hashSet1 = queue.Dequeue();
TrixelEmplacement center = new TrixelEmplacement();
foreach (TrixelEmplacement trixelEmplacement in hashSet1)
{
center.Position += trixelEmplacement.Position;
}
center.Position = FezMath.Floor(center.Position / (float)hashSet1.Count);
if ((double)Vector3.Dot(center.Position, this.normal) != (double)this.depth)
{
center.Position = center.Position * (Vector3.One - FezMath.Abs(this.normal)) + (float)this.depth * this.normal;
}
if (!hashSet1.Contains(center))
{
center = this.FindNearestTrixel(center, (ICollection <TrixelEmplacement>)hashSet1);
}
Rectangle rectangle;
List <TrixelEmplacement> biggestRectangle = this.FindBiggestRectangle(center, (ICollection <TrixelEmplacement>)hashSet1, out rectangle);
rectangle.Offset((int)Vector3.Dot(center.Position, this.Tangent), (int)Vector3.Dot(center.Position, this.Bitangent));
this.RectangularParts.Add(new RectangularTrixelSurfacePart()
{
Orientation = this.Orientation,
Start = new TrixelEmplacement((float)rectangle.X * this.Tangent + (float)rectangle.Y * this.Bitangent + (float)this.depth * this.normal),
TangentSize = rectangle.Width,
BitangentSize = rectangle.Height
});
hashSet1.ExceptWith((IEnumerable <TrixelEmplacement>)biggestRectangle);
while (hashSet1.Count > 0)
{
HashSet <TrixelEmplacement> hashSet2 = this.TraverseSurface(Enumerable.First <TrixelEmplacement>((IEnumerable <TrixelEmplacement>)hashSet1), (ICollection <TrixelEmplacement>)hashSet1);
queue.Enqueue(hashSet2);
if (hashSet1.Count == hashSet2.Count)
{
hashSet1.Clear();
}
else
{
hashSet1.ExceptWith((IEnumerable <TrixelEmplacement>)hashSet2);
}
}
}
}
private List <TrixelEmplacement> FindBiggestRectangle(TrixelEmplacement center, ICollection <TrixelEmplacement> subSurface, out Rectangle rectangle)
{
List <TrixelEmplacement> rectangleTrixels = new List <TrixelEmplacement>();
TrixelEmplacement other = new TrixelEmplacement(center);
int num1 = 1;
int num2 = 0;
int num3 = 1;
int num4 = 0;
int num5 = 1;
int num6 = -1;
do
{
rectangleTrixels.Add(new TrixelEmplacement(other));
if (num3 > 0)
{
other.Position += this.Tangent * (float)num5;
if (--num3 == 0)
{
num6 *= -1;
num4 = ++num2;
}
}
else if (num4 > 0)
{
other.Position += this.Bitangent * (float)num6;
if (--num4 == 0)
{
num5 *= -1;
num3 = ++num1;
}
}
}while (subSurface.Contains(other));
int num7 = TrixelSurface.ClampToRectangleSpiral(rectangleTrixels.Count);
if (num7 != rectangleTrixels.Count)
{
rectangleTrixels.RemoveRange(num7, rectangleTrixels.Count - num7);
}
rectangle = TrixelSurface.GetRectangleSpiralLimits(num7);
if (rectangleTrixels.Count < subSurface.Count)
{
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, true, 1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, true, -1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, false, 1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, false, -1);
}
return(rectangleTrixels);
}
public bool AnyRectangleContains(TrixelEmplacement trixel)
{
foreach (RectangularTrixelSurfacePart trixelSurfacePart in this.RectangularParts)
{
Vector3 vector1 = trixel.Position - trixelSurfacePart.Start.Position;
if ((double)vector1.X >= 0.0 && (double)vector1.Y >= 0.0 && (double)vector1.Z >= 0.0)
{
int num1 = (int)Vector3.Dot(vector1, this.Tangent);
int num2 = (int)Vector3.Dot(vector1, this.Bitangent);
if (num1 < trixelSurfacePart.TangentSize && num2 < trixelSurfacePart.BitangentSize)
{
return(true);
}
}
}
return(false);
}
internal bool TryRemove(TrixelEmplacement trixel)
{
bool flag1 = false;
foreach (TrixelCluster.Box box in Enumerable.Where <TrixelCluster.Box>((IEnumerable <TrixelCluster.Box>) this.Boxes, (Func <TrixelCluster.Box, bool>)(b =>
{
if (!b.Contains(trixel))
{
return(b.IsNeighbor(trixel));
}
else
{
return(true);
}
})))
{
flag1 = true;
this.Dismantle(box);
}
if (flag1)
{
this.Boxes.RemoveAll((Predicate <TrixelCluster.Box>)(b =>
{
if (!b.Contains(trixel))
{
return(b.IsNeighbor(trixel));
}
else
{
return(true);
}
}));
}
bool flag2 = flag1 | this.Trixels.Remove(trixel);
TrixelCluster.Chunk chunk = this;
int num = chunk.Dirty | flag2 ? 1 : 0;
chunk.Dirty = num != 0;
return(flag2);
}
internal void ConsolidateTrixels()
{
if (this.Trixels.Count <= 1)
{
return;
}
Stack <HashSet <TrixelEmplacement> > stack = new Stack <HashSet <TrixelEmplacement> >();
stack.Push(new HashSet <TrixelEmplacement>((IEnumerable <TrixelEmplacement>) this.Trixels));
while (stack.Count > 0)
{
HashSet <TrixelEmplacement> hashSet1 = stack.Pop();
TrixelEmplacement center = new TrixelEmplacement();
foreach (TrixelEmplacement trixelEmplacement in hashSet1)
{
center.Offset(trixelEmplacement.X, trixelEmplacement.Y, trixelEmplacement.Z);
}
center.Position = FezMath.Floor(FezMath.Round(center.Position / (float)hashSet1.Count, 3));
if (!hashSet1.Contains(center))
{
center = Enumerable.First <TrixelEmplacement>((IEnumerable <TrixelEmplacement>)hashSet1);
}
TrixelCluster.Box box;
List <TrixelEmplacement> biggestBox = TrixelCluster.Chunk.FindBiggestBox(center, (ICollection <TrixelEmplacement>)hashSet1, out box);
this.Boxes.Add(box);
hashSet1.ExceptWith((IEnumerable <TrixelEmplacement>)biggestBox);
this.Trixels.ExceptWith((IEnumerable <TrixelEmplacement>)biggestBox);
while (hashSet1.Count > 1)
{
HashSet <TrixelEmplacement> hashSet2 = TrixelCluster.Chunk.VisitChunk(Enumerable.First <TrixelEmplacement>((IEnumerable <TrixelEmplacement>)hashSet1), (ICollection <TrixelEmplacement>)hashSet1);
stack.Push(hashSet2);
hashSet1.ExceptWith((IEnumerable <TrixelEmplacement>)hashSet2);
}
}
this.Dirty = false;
}
public TrixelEmplacement(TrixelEmplacement other)
{
X = other.X;
Y = other.Y;
Z = other.Z;
}
public static bool TrixelInRange(TrixelEmplacement trixel)
{
if (trixel.X < 16 && trixel.Y < 16 && (trixel.Z < 16 && trixel.X >= 0) && trixel.Y >= 0)
return trixel.Z >= 0;
else
return false;
}
public bool IsBorderTrixelFace(TrixelEmplacement id, FaceOrientation face)
{
return this.IsBorderTrixelFace(id.GetTraversal(face));
}
public TrixelFace(TrixelEmplacement id, FaceOrientation face)
{
this.Id = id;
this.Face = face;
}
private static HashSet <TrixelEmplacement> VisitChunk(TrixelEmplacement origin, ICollection <TrixelEmplacement> subChunk)
{
HashSet <TrixelEmplacement> hashSet = new HashSet <TrixelEmplacement>()
{
origin
};
Queue <TrixelCluster.Chunk.TrixelToVisit> queue = new Queue <TrixelCluster.Chunk.TrixelToVisit>();
queue.Enqueue(new TrixelCluster.Chunk.TrixelToVisit()
{
Trixel = origin
});
while (queue.Count != 0)
{
TrixelCluster.Chunk.TrixelToVisit toTraverse = queue.Dequeue();
TrixelEmplacement trixelEmplacement1 = toTraverse.Trixel;
using (IEnumerator <Vector3> enumerator = Enumerable.Where <Vector3>((IEnumerable <Vector3>)TrixelCluster.Directions, (Func <Vector3, bool>)(x =>
{
if (toTraverse.Except.HasValue)
{
return(toTraverse.Except.Value != x);
}
else
{
return(true);
}
})).GetEnumerator())
{
label_8:
while (enumerator.MoveNext())
{
Vector3 current = enumerator.Current;
TrixelEmplacement trixelEmplacement2 = trixelEmplacement1 + current;
while (true)
{
if (!hashSet.Contains(trixelEmplacement2) && subChunk.Contains(trixelEmplacement2))
{
hashSet.Add(trixelEmplacement2);
if (hashSet.Count != subChunk.Count)
{
queue.Enqueue(new TrixelCluster.Chunk.TrixelToVisit()
{
Trixel = trixelEmplacement2,
Except = new Vector3?(current)
});
trixelEmplacement2 += current;
}
else
{
break;
}
}
else
{
goto label_8;
}
}
return(hashSet);
}
}
}
return(hashSet);
}
private TrixelEmplacement FindNearestTrixel(TrixelEmplacement center, ICollection<TrixelEmplacement> subSurface)
{
TrixelEmplacement trixelEmplacement = new TrixelEmplacement(center);
int num1 = 1;
int num2 = 0;
int num3 = 1;
int num4 = 0;
int num5 = 1;
int num6 = -1;
do
{
if (num3 > 0)
{
trixelEmplacement.Position += this.Tangent * (float) num5;
if (--num3 == 0)
{
num6 *= -1;
num4 = ++num2;
}
}
else if (num4 > 0)
{
trixelEmplacement.Position += this.Bitangent * (float) num6;
if (--num4 == 0)
{
num5 *= -1;
num3 = ++num1;
}
}
}
while (!subSurface.Contains(trixelEmplacement));
return trixelEmplacement;
}
private void ExpandSide(ref Rectangle rectangle, TrixelEmplacement center, ICollection<TrixelEmplacement> subSurface, List<TrixelEmplacement> rectangleTrixels, bool useTangent, int sign)
{
TrixelEmplacement other1 = center + (float) rectangle.X * this.Tangent + (float) rectangle.Y * this.Bitangent;
if (sign > 0)
other1 += useTangent ? this.Tangent * (float) (rectangle.Width - 1) : this.Bitangent * (float) (rectangle.Height - 1);
int num = useTangent ? rectangle.Height : rectangle.Width;
bool flag;
do
{
other1.Position += (useTangent ? this.Tangent : this.Bitangent) * (float) sign;
TrixelEmplacement other2 = new TrixelEmplacement(other1);
int count = 0;
for (flag = subSurface.Contains(other2); flag; flag = subSurface.Contains(other2))
{
rectangleTrixels.Add(new TrixelEmplacement(other2));
if (++count != num)
other2.Position += useTangent ? this.Bitangent : this.Tangent;
else
break;
}
if (flag)
{
if (useTangent)
{
if (sign < 0)
--rectangle.X;
++rectangle.Width;
}
else
{
if (sign < 0)
--rectangle.Y;
++rectangle.Height;
}
}
else if (count > 0)
rectangleTrixels.RemoveRange(rectangleTrixels.Count - count, count);
}
while (flag);
}
private List<TrixelEmplacement> FindBiggestRectangle(TrixelEmplacement center, ICollection<TrixelEmplacement> subSurface, out Rectangle rectangle)
{
List<TrixelEmplacement> rectangleTrixels = new List<TrixelEmplacement>();
TrixelEmplacement other = new TrixelEmplacement(center);
int num1 = 1;
int num2 = 0;
int num3 = 1;
int num4 = 0;
int num5 = 1;
int num6 = -1;
do
{
rectangleTrixels.Add(new TrixelEmplacement(other));
if (num3 > 0)
{
other.Position += this.Tangent * (float) num5;
if (--num3 == 0)
{
num6 *= -1;
num4 = ++num2;
}
}
else if (num4 > 0)
{
other.Position += this.Bitangent * (float) num6;
if (--num4 == 0)
{
num5 *= -1;
num3 = ++num1;
}
}
}
while (subSurface.Contains(other));
int num7 = TrixelSurface.ClampToRectangleSpiral(rectangleTrixels.Count);
if (num7 != rectangleTrixels.Count)
rectangleTrixels.RemoveRange(num7, rectangleTrixels.Count - num7);
rectangle = TrixelSurface.GetRectangleSpiralLimits(num7);
if (rectangleTrixels.Count < subSurface.Count)
{
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, true, 1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, true, -1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, false, 1);
this.ExpandSide(ref rectangle, center, subSurface, rectangleTrixels, false, -1);
}
return rectangleTrixels;
}
private HashSet<TrixelEmplacement> TraverseSurface(TrixelEmplacement origin, ICollection<TrixelEmplacement> subSurface)
{
HashSet<TrixelEmplacement> hashSet = new HashSet<TrixelEmplacement>()
{
origin
};
Queue<TrixelSurface.TrixelToTraverse> queue = new Queue<TrixelSurface.TrixelToTraverse>();
queue.Enqueue(new TrixelSurface.TrixelToTraverse()
{
Trixel = origin
});
while (queue.Count != 0)
{
TrixelSurface.TrixelToTraverse toTraverse = queue.Dequeue();
TrixelEmplacement trixelEmplacement = toTraverse.Trixel;
using (IEnumerator<FaceOrientation> enumerator = Enumerable.Where<FaceOrientation>((IEnumerable<FaceOrientation>) this.tangentFaces, (Func<FaceOrientation, bool>) (x =>
{
if (toTraverse.Except.HasValue)
return toTraverse.Except.Value != x;
else
return true;
})).GetEnumerator())
{
label_8:
while (enumerator.MoveNext())
{
FaceOrientation current = enumerator.Current;
TrixelEmplacement traversal = trixelEmplacement.GetTraversal(current);
while (true)
{
if (!hashSet.Contains(traversal) && subSurface.Contains(traversal))
{
hashSet.Add(traversal);
if (hashSet.Count != subSurface.Count)
{
queue.Enqueue(new TrixelSurface.TrixelToTraverse()
{
Trixel = traversal,
Except = new FaceOrientation?(current)
});
traversal = traversal.GetTraversal(current);
}
else
break;
}
else
goto label_8;
}
return hashSet;
}
}
}
return hashSet;
}
internal bool IsNeighbor(TrixelEmplacement trixel)
{
return(new BoundingBox(this.Start.Position, this.End.Position).Intersects(new BoundingBox(trixel.Position, trixel.Position + Vector3.One)));
}
public TrixelEmplacement(TrixelEmplacement other) {
X = other.X;
Y = other.Y;
Z = other.Z;
}
public bool CanContain(TrixelEmplacement trixel, FaceOrientation face)
{
return(face == this.Orientation && (int)Vector3.Dot(trixel.Position, this.normal) == this.depth && (this.Trixels.Contains(trixel + this.Tangent) || this.Trixels.Contains(trixel + this.Bitangent) || (this.Trixels.Contains(trixel - this.Tangent) || this.Trixels.Contains(trixel - this.Bitangent))));
}
public bool CanContain(TrixelEmplacement trixel)
{
return(Trile.TrixelInRange(trixel));
}
public bool CanContain(TrixelEmplacement trixel, FaceOrientation face)
{
return face == this.Orientation && (int) Vector3.Dot(trixel.Position, this.normal) == this.depth && (this.Trixels.Contains(trixel + this.Tangent) || this.Trixels.Contains(trixel + this.Bitangent) || (this.Trixels.Contains(trixel - this.Tangent) || this.Trixels.Contains(trixel - this.Bitangent)));
}
public bool CanContain(TrixelEmplacement trixel)
{
return Trile.TrixelInRange(trixel);
}
private HashSet <TrixelEmplacement> TraverseSurface(TrixelEmplacement origin, ICollection <TrixelEmplacement> subSurface)
{
HashSet <TrixelEmplacement> hashSet = new HashSet <TrixelEmplacement>()
{
origin
};
Queue <TrixelSurface.TrixelToTraverse> queue = new Queue <TrixelSurface.TrixelToTraverse>();
queue.Enqueue(new TrixelSurface.TrixelToTraverse()
{
Trixel = origin
});
while (queue.Count != 0)
{
TrixelSurface.TrixelToTraverse toTraverse = queue.Dequeue();
TrixelEmplacement trixelEmplacement = toTraverse.Trixel;
using (IEnumerator <FaceOrientation> enumerator = Enumerable.Where <FaceOrientation>((IEnumerable <FaceOrientation>) this.tangentFaces, (Func <FaceOrientation, bool>)(x =>
{
if (toTraverse.Except.HasValue)
{
return(toTraverse.Except.Value != x);
}
else
{
return(true);
}
})).GetEnumerator())
{
label_8:
while (enumerator.MoveNext())
{
FaceOrientation current = enumerator.Current;
TrixelEmplacement traversal = trixelEmplacement.GetTraversal(current);
while (true)
{
if (!hashSet.Contains(traversal) && subSurface.Contains(traversal))
{
hashSet.Add(traversal);
if (hashSet.Count != subSurface.Count)
{
queue.Enqueue(new TrixelSurface.TrixelToTraverse()
{
Trixel = traversal,
Except = new FaceOrientation?(current)
});
traversal = traversal.GetTraversal(current);
}
else
{
break;
}
}
else
{
goto label_8;
}
}
return(hashSet);
}
}
}
return(hashSet);
}
public bool IsBorderTrixelFace(TrixelEmplacement traversed)
{
if (Trile.TrixelInRange(traversed))
return !this.TrixelExists(traversed);
else
return true;
}
public void RebuildParts()
{
this.Dirty = false;
this.RectangularParts.Clear();
Queue<HashSet<TrixelEmplacement>> queue = new Queue<HashSet<TrixelEmplacement>>();
if (this.Trixels.Count > 0)
queue.Enqueue(new HashSet<TrixelEmplacement>((IEnumerable<TrixelEmplacement>) this.Trixels));
while (queue.Count > 0)
{
HashSet<TrixelEmplacement> hashSet1 = queue.Dequeue();
TrixelEmplacement center = new TrixelEmplacement();
foreach (TrixelEmplacement trixelEmplacement in hashSet1)
center.Position += trixelEmplacement.Position;
center.Position = FezMath.Floor(center.Position / (float) hashSet1.Count);
if ((double) Vector3.Dot(center.Position, this.normal) != (double) this.depth)
center.Position = center.Position * (Vector3.One - FezMath.Abs(this.normal)) + (float) this.depth * this.normal;
if (!hashSet1.Contains(center))
center = this.FindNearestTrixel(center, (ICollection<TrixelEmplacement>) hashSet1);
Rectangle rectangle;
List<TrixelEmplacement> biggestRectangle = this.FindBiggestRectangle(center, (ICollection<TrixelEmplacement>) hashSet1, out rectangle);
rectangle.Offset((int) Vector3.Dot(center.Position, this.Tangent), (int) Vector3.Dot(center.Position, this.Bitangent));
this.RectangularParts.Add(new RectangularTrixelSurfacePart()
{
Orientation = this.Orientation,
Start = new TrixelEmplacement((float) rectangle.X * this.Tangent + (float) rectangle.Y * this.Bitangent + (float) this.depth * this.normal),
TangentSize = rectangle.Width,
BitangentSize = rectangle.Height
});
hashSet1.ExceptWith((IEnumerable<TrixelEmplacement>) biggestRectangle);
while (hashSet1.Count > 0)
{
HashSet<TrixelEmplacement> hashSet2 = this.TraverseSurface(Enumerable.First<TrixelEmplacement>((IEnumerable<TrixelEmplacement>) hashSet1), (ICollection<TrixelEmplacement>) hashSet1);
queue.Enqueue(hashSet2);
if (hashSet1.Count == hashSet2.Count)
hashSet1.Clear();
else
hashSet1.ExceptWith((IEnumerable<TrixelEmplacement>) hashSet2);
}
}
}
public bool IsBorderTrixelFace(TrixelEmplacement id, FaceOrientation face)
{
return(this.IsBorderTrixelFace(id.GetTraversal(face)));
}
private void InitializeSurfaces()
{
this.surfaces.Clear();
foreach (FaceOrientation faceOrientation in Util.GetValues<FaceOrientation>())
{
TrixelEmplacement firstTrixel = new TrixelEmplacement(FezMath.IsPositive(faceOrientation) ? FezMath.AsVector(faceOrientation) * (this.size * 16f - Vector3.One) : Vector3.Zero);
TrixelSurface trixelSurface = new TrixelSurface(faceOrientation, firstTrixel);
Vector3 mask1 = FezMath.GetMask(FezMath.AsAxis(FezMath.GetTangent(faceOrientation)));
int num1 = (int) Vector3.Dot(this.size, mask1) * 16;
Vector3 mask2 = FezMath.GetMask(FezMath.AsAxis(FezMath.GetBitangent(faceOrientation)));
int num2 = (int) Vector3.Dot(this.size, mask2) * 16;
trixelSurface.RectangularParts.Add(new RectangularTrixelSurfacePart()
{
Orientation = faceOrientation,
TangentSize = num1,
BitangentSize = num2,
Start = firstTrixel
});
for (int index1 = 0; index1 < num1; ++index1)
{
for (int index2 = 0; index2 < num2; ++index2)
trixelSurface.Trixels.Add(new TrixelEmplacement(firstTrixel + mask1 * (float) index1 + mask2 * (float) index2));
}
this.surfaces.Add(trixelSurface);
}
}
public bool AnyRectangleContains(TrixelEmplacement trixel)
{
foreach (RectangularTrixelSurfacePart trixelSurfacePart in this.RectangularParts)
{
Vector3 vector1 = trixel.Position - trixelSurfacePart.Start.Position;
if ((double) vector1.X >= 0.0 && (double) vector1.Y >= 0.0 && (double) vector1.Z >= 0.0)
{
int num1 = (int) Vector3.Dot(vector1, this.Tangent);
int num2 = (int) Vector3.Dot(vector1, this.Bitangent);
if (num1 < trixelSurfacePart.TangentSize && num2 < trixelSurfacePart.BitangentSize)
return true;
}
}
return false;
}