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 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);
}
}