// Token: 0x06000074 RID: 116 RVA: 0x0000356C File Offset: 0x0000176C
public DistanceVector3Arc3(Vector3 vector, Arc3 arc)
{
this = default(DistanceVector3Arc3);
DistanceVector3Circle3 distanceVector3Circle = new DistanceVector3Circle3(vector, arc.Circle);
this.ClosestPointOnArc = distanceVector3Circle.ClosestPointOnCircle;
if (!arc.Contains(arc.Circle.GetPointDirectionAngle(this.ClosestPointOnArc)))
{
double squaredLength = (vector - arc.StartPoint).SquaredLength;
double squaredLength2 = (vector - arc.EndPoint).SquaredLength;
this.ClosestPointOnArc = ((squaredLength2 < squaredLength) ? arc.EndPoint : arc.StartPoint);
}
this.SquaredDistance = (vector - this.ClosestPointOnArc).SquaredLength;
this.ClosestPointOnVector = vector;
}
// Token: 0x06000044 RID: 68 RVA: 0x00002C9C File Offset: 0x00000E9C
public DistancePlane3Arc3(Plane3 plane, Arc3 arc)
{
this = default(DistancePlane3Arc3);
double num = arc.StartPoint.SignedDistanceTo(plane);
double num2 = arc.EndPoint.SignedDistanceTo(plane);
if (Math.Sign(num) != Math.Sign(num2))
{
this.SignedDistance = 0.0;
return;
}
DistancePlane3Circle3 distancePlane3Circle = new DistancePlane3Circle3(plane, arc.Circle);
double signedDistance = distancePlane3Circle.SignedDistance;
Vector3 closestPointOnCircle = distancePlane3Circle.ClosestPointOnCircle;
bool flag = arc.Contains(arc.Circle.GetPointDirectionAngle(closestPointOnCircle));
if (signedDistance != 0.0)
{
if (flag)
{
this.SignedDistance = signedDistance;
return;
}
this.SignedDistance = ((num > 0.0) ? Math.Min(num, num2) : Math.Max(num, num2));
return;
}
else
{
if (Math.Sign(arc.Circle.Center.SignedDistanceTo(plane)) != Math.Sign(num))
{
this.SignedDistance = ((num > 0.0) ? Math.Min(num, num2) : Math.Max(num, num2));
return;
}
if (flag)
{
this.SignedDistance = 0.0;
return;
}
this.SignedDistance = ((num > 0.0) ? Math.Min(num, num2) : Math.Max(num, num2));
return;
}
}
// Token: 0x06000483 RID: 1155 RVA: 0x00016320 File Offset: 0x00014520
public static AxisAlignedBox3 ComputeAxisAlignedBoundingBox(this Arc3 arc)
{
AxisAlignedBox3 axisAlignedBox = arc.Circle.ComputeAxisAlignedBoundingBox();
double minX = axisAlignedBox.MinX;
double maxX = axisAlignedBox.MaxX;
double minY = axisAlignedBox.MinY;
double maxY = axisAlignedBox.MaxY;
double minZ = axisAlignedBox.MinZ;
double maxZ = axisAlignedBox.MaxZ;
Vector3 startPoint = arc.StartPoint;
Vector3 endPoint = arc.EndPoint;
UnitVector3 unitVector;
if (arc.Circle.Normal.TryGetUnitCross(UnitVector3.UnitX, out unitVector))
{
UnitVector3 vector = unitVector.UnitCross(arc.Circle.Normal);
double num = Math.Acos(arc.Circle.UnitU.Dot(vector));
if (arc.Circle.UnitV.Dot(UnitVector3.UnitX) < 0.0)
{
num = 6.2831853071795862 - num;
}
if (!arc.Contains(Angle.FromRadians(num)))
{
maxX = Math.Max(startPoint.X, endPoint.X);
}
if (!arc.Contains(Angle.FromRadians((num + 3.1415926535897931) % 6.2831853071795862)))
{
minX = Math.Min(startPoint.X, endPoint.X);
}
}
UnitVector3 unitVector2;
if (arc.Circle.Normal.TryGetUnitCross(UnitVector3.UnitY, out unitVector2))
{
UnitVector3 vector2 = unitVector2.UnitCross(arc.Circle.Normal);
double num2 = Math.Acos(arc.Circle.UnitU.Dot(vector2));
if (arc.Circle.UnitV.Dot(UnitVector3.UnitY) < 0.0)
{
num2 = 6.2831853071795862 - num2;
}
if (!arc.Contains(Angle.FromRadians(num2)))
{
maxY = Math.Max(startPoint.Y, endPoint.Y);
}
if (!arc.Contains(Angle.FromRadians((num2 + 3.1415926535897931) % 6.2831853071795862)))
{
minY = Math.Min(startPoint.Y, endPoint.Y);
}
}
UnitVector3 unitVector3;
if (arc.Circle.Normal.TryGetUnitCross(UnitVector3.UnitZ, out unitVector3))
{
UnitVector3 vector3 = unitVector3.UnitCross(arc.Circle.Normal);
double num3 = Math.Acos(arc.Circle.UnitU.Dot(vector3));
if (arc.Circle.UnitV.Dot(UnitVector3.UnitZ) < 0.0)
{
num3 = 6.2831853071795862 - num3;
}
if (!arc.Contains(Angle.FromRadians(num3)))
{
maxZ = Math.Max(startPoint.Z, endPoint.Z);
}
if (!arc.Contains(Angle.FromRadians((num3 + 3.1415926535897931) % 6.2831853071795862)))
{
minZ = Math.Min(startPoint.Z, endPoint.Z);
}
}
return(new AxisAlignedBox3(minX, maxX, minY, maxY, minZ, maxZ));
}
