public void method_1(VattiClipper2I.Class191 localMinimum)
{
this.class196_0.Y = this.int_0;
VattiClipper2I.Class200 edge1 = new VattiClipper2I.Class200()
{
Edge = localMinimum.Left
};
this.list_0.Insert(this.list_0.BinarySearch(edge1, (IComparer <VattiClipper2I.Class200>) this.class196_0), edge1);
VattiClipper2I.Class199 class199 = localMinimum.Right;
while (class199.Dy == 0)
{
class199 = class199.Successor;
}
VattiClipper2I.Class200 edge2 = (VattiClipper2I.Class200)null;
if (class199 != null)
{
edge2 = new VattiClipper2I.Class200()
{
Edge = class199
};
this.list_0.Insert(this.list_0.BinarySearch(edge2, (IComparer <VattiClipper2I.Class200>) this.class196_0), edge2);
}
this.class35_0.Add((VattiClipper2I.Class192) new VattiClipper2I.Class194(edge1));
if (edge2 == null)
{
return;
}
this.class35_0.Add((VattiClipper2I.Class192) new VattiClipper2I.Class194(edge2));
}
public static VattiClipper2I.Class199 smethod_0(VattiClipper2I.Class199 e)
{
while (e != null && e.Successor != null)
{
e = e.Successor;
}
return(e);
}
private static void smethod_1(
Point2I p,
List <VattiClipper2I.Class191> localMinimumList,
VattiClipper2I.Class199 e0,
VattiClipper2I.Class199 e1)
{
VattiClipper2I.Class191 class191 = new VattiClipper2I.Class191()
{
Y = p.Y
};
localMinimumList.Add(class191);
VattiClipper2I.Class199 class199_1;
VattiClipper2I.Class199 class199_2;
if (Vector2I.CompareAngles(new Vector2I(e0.Dx, e0.Dy), new Vector2I(e1.Dx, e1.Dy)) <= 0)
{
class199_1 = e1;
class199_2 = e0;
}
else
{
class199_1 = e0;
class199_2 = e1;
}
if (class199_1.Dy == 0)
{
class191.Left = class199_1.Successor;
class199_1.Successor = class199_2;
class199_1.method_3();
class191.Right = class199_1;
}
else
{
class191.Left = class199_1;
class191.Right = class199_2;
}
e1.XBottom = p.X;
}
public void method_2(VattiClipper2I.Class200 activeEdge)
{
if (activeEdge.Edge.Successor == null)
{
this.list_0.Remove(activeEdge);
}
else
{
VattiClipper2I.Class199 successor = activeEdge.Edge.Successor;
while (successor != null && successor.Dy == 0)
{
successor = activeEdge.Edge.Successor;
}
if (successor == null)
{
this.list_0.Remove(activeEdge);
}
else
{
activeEdge.Edge = activeEdge.Edge.Successor;
this.class35_0.Add((VattiClipper2I.Class192) new VattiClipper2I.Class194(activeEdge));
}
}
}
internal void method_2(VattiClipper2I.Class199 e)
{
this.int_2 += e.int_2;
}
internal static void smethod_0(
Polygon2I polygon,
byte type,
List <VattiClipper2I.Class191> localMinimumList)
{
if (polygon.Count == 0)
{
return;
}
Point2I point2I1 = polygon[polygon.Count - 1];
Point2I p = polygon[0];
VattiClipper2I.Class199 class199_1 = new VattiClipper2I.Class199(point2I1.X, point2I1.Y, p.X, p.Y)
{
Type = type
};
VattiClipper2I.Class199 e0 = class199_1;
int num1 = System.Math.Sign(p.Y - point2I1.Y);
bool flag1 = false;
if (num1 == 0)
{
flag1 = true;
for (int index = polygon.Count - 2; index > 0; --index)
{
num1 = System.Math.Sign(p.Y - polygon[index].Y);
if (num1 != 0)
{
break;
}
}
}
class199_1.XBottom = num1 < 0 ? p.X : point2I1.X;
for (int index = 1; index < polygon.Count; ++index)
{
Point2I point2I2 = polygon[index];
VattiClipper2I.Class199 class199_2 = new VattiClipper2I.Class199(p.X, p.Y, point2I2.X, point2I2.Y)
{
Type = type
};
int num2 = System.Math.Sign(point2I2.Y - p.Y);
bool flag2 = false;
if (num2 == 0)
{
flag2 = true;
num2 = num1;
if (flag1)
{
e0.method_2(class199_2);
class199_2 = e0;
}
else if (num2 > 0)
{
e0.Successor = class199_2;
class199_2.XBottom = p.X;
}
else
{
class199_2.Successor = e0;
class199_2.XBottom = point2I2.X;
}
}
else if (num2 == num1)
{
if (num2 > 0)
{
e0.Successor = class199_2;
class199_2.XBottom = p.X;
}
else
{
class199_2.Successor = e0;
class199_2.XBottom = point2I2.X;
}
}
else if (num2 > 0 && num1 < 0)
{
VattiClipper2I.smethod_1(p, localMinimumList, e0, class199_2);
}
else if (num2 < 0 && num1 > 0)
{
class199_2.XBottom = point2I2.X;
}
num1 = num2;
flag1 = flag2;
p = point2I2;
e0 = class199_2;
}
Point2I point2I3 = polygon[0];
VattiClipper2I.Class199 class199_3 = class199_1;
int num3 = System.Math.Sign(point2I3.Y - p.Y);
if (num3 == 0)
{
int num2 = num1;
if (flag1)
{
e0.method_2(class199_3);
}
else if (num2 > 0)
{
e0.Successor = class199_3;
class199_3.XBottom = p.X;
}
else
{
class199_3.Successor = e0;
class199_3.XBottom = point2I3.X;
}
}
else if (num3 == num1)
{
if (num3 > 0)
{
e0.Successor = class199_3;
class199_3.XBottom = p.X;
}
else
{
class199_3.Successor = e0;
class199_3.XBottom = point2I3.X;
}
}
else if (num3 > 0 && num1 < 0)
{
VattiClipper2I.smethod_1(p, localMinimumList, e0, class199_3);
}
else if (num3 < 0)
{
;
}
}