// Token: 0x06000481 RID: 1153 RVA: 0x000160B8 File Offset: 0x000142B8
internal static Angle GetPointDirectionAngle(this Circle3 circle, Vector3 point)
{
UnitVector3 unitVector;
if (!(new Plane3(circle.Normal, circle.Center).ClosestPointTo(point) - circle.Center).TryGetNormalized(out unitVector))
{
return(Angle.Zero);
}
double num = unitVector.Dot(circle.UnitU);
if (num > 1.0)
{
num = 1.0;
}
else if (num < -1.0)
{
num = -1.0;
}
double num2 = Math.Acos(num);
if (unitVector.Dot(circle.UnitV) < 0.0)
{
num2 = 6.2831853071795862 - num2;
}
return(Angle.FromRadians(num2));
}
// Token: 0x06000048 RID: 72 RVA: 0x00002DF8 File Offset: 0x00000FF8
public DistancePlane3Circle3(Plane3 plane, Circle3 circle)
{
this = default(DistancePlane3Circle3);
double value = circle.Normal.Dot(plane.Normal);
if (1.0 - Math.Abs(value) < 1E-08)
{
this.ClosestPointOnCircle = circle.Center + circle.Radius * circle.UnitU;
this.SignedDistance = this.ClosestPointOnCircle.SignedDistanceTo(plane);
return;
}
UnitVector3 vector = circle.Normal.UnitCross(plane.Normal);
double num = circle.Center.SignedDistanceTo(plane);
if (num < 0.0)
{
vector = -vector;
}
UnitVector3 vector2 = circle.Normal.UnitCross(vector);
this.ClosestPointOnCircle = circle.Center + circle.Radius * vector2;
double num2 = this.ClosestPointOnCircle.SignedDistanceTo(plane);
if (Math.Sign(num) == Math.Sign(num2))
{
this.SignedDistance = num2;
return;
}
this.SignedDistance = 0.0;
}
// Token: 0x060004C2 RID: 1218 RVA: 0x000188F8 File Offset: 0x00016AF8
public static Circle3 Transform(this AffineTransform3 transformer, Circle3 circle)
{
AffineTransform3 source = new AffineTransform3(circle.UnitU, circle.UnitV, circle.Normal, circle.Center);
AffineTransform3 affineTransform = transformer.Transform(source);
return(new Circle3(affineTransform.Origin, affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, circle.Radius * transformer.Scale));
}
// Token: 0x0600003F RID: 63 RVA: 0x000028C7 File Offset: 0x00000AC7
public Arc3(Circle3 circle, Angle startAngle, Angle deltaAngle)
{
this = default(Arc3);
this.Circle = circle;
this.StartAngle = startAngle;
this.DeltaAngle = deltaAngle;
}
// Token: 0x06000487 RID: 1159 RVA: 0x000167AC File Offset: 0x000149AC
public static AxisAlignedBox3 ComputeAxisAlignedBoundingBox(this Cylinder3 cylinder)
{
double scalar = cylinder.Height / 2.0;
AffineTransform3 affineTransform = Transform3Factory.CreateOrthonormalBasis(cylinder.Axis.Direction);
Circle3 circle = new Circle3(cylinder.Axis.Origin + scalar * cylinder.Axis.Direction, affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, cylinder.Radius);
Circle3 circle2 = new Circle3(cylinder.Axis.Origin - scalar * cylinder.Axis.Direction, affineTransform.AxisX, affineTransform.AxisY, affineTransform.AxisZ, cylinder.Radius);
AxisAlignedBox3 axisAlignedBox = circle.ComputeAxisAlignedBoundingBox();
AxisAlignedBox3 other = circle2.ComputeAxisAlignedBoundingBox();
return(axisAlignedBox.CreateMergedWith(other));
}
// Token: 0x0600012D RID: 301 RVA: 0x0000648C File Offset: 0x0000468C
public static double DistanceTo(this Ray3 ray3, Circle3 circle3)
{
Line3 line = new Line3(ray3.Origin, ray3.Direction);
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line, circle3);
if (distanceLine3Circle.LineParameter < 0.0)
{
return(ray3.Origin.DistanceTo(circle3));
}
return(distanceLine3Circle.Distance);
}
// Token: 0x0600003D RID: 61 RVA: 0x00002B3C File Offset: 0x00000D3C
public static Vector3 ClosestPointTo(this Circle3 circle3, Ray3 ray3)
{
Line3 line = new Line3(ray3.Origin, ray3.Direction);
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line, circle3);
if (distanceLine3Circle.LineParameter < 0.0)
{
return(circle3.ClosestPointTo(ray3.Origin));
}
return(distanceLine3Circle.ClosestPointOnCircle);
}
// Token: 0x0600003E RID: 62 RVA: 0x00002B90 File Offset: 0x00000D90
public static Segment3 ShortestSegmentTo(this Circle3 circle3, Ray3 ray3)
{
Line3 line = new Line3(ray3.Origin, ray3.Direction);
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line, circle3);
if (distanceLine3Circle.LineParameter < 0.0)
{
return(circle3.ShortestSegmentTo(ray3.Origin));
}
return(new Segment3(distanceLine3Circle.ClosestPointOnCircle, distanceLine3Circle.ClosestPointOnLine));
}
// Token: 0x0600047F RID: 1151 RVA: 0x00015FBC File Offset: 0x000141BC
public static AxisAlignedBox3 ComputeAxisAlignedBoundingBox(this Circle3 circle)
{
Vector3 center = circle.Center;
UnitVector3 normal = circle.Normal;
double a = Math.Acos(normal.Dot(UnitVector3.UnitX));
double a2 = Math.Acos(normal.Dot(UnitVector3.UnitY));
double a3 = Math.Acos(normal.Dot(UnitVector3.UnitZ));
Vector3 vector = new Vector3(Math.Sin(a), Math.Sin(a2), Math.Sin(a3));
vector *= circle.Radius;
return(new AxisAlignedBox3(center - vector, center + vector));
}
// Token: 0x060000C0 RID: 192 RVA: 0x00004D20 File Offset: 0x00002F20
internal static IEnumerable <double> GetPolynomialRoots(Line3 line, Circle3 circle)
{
Vector3 vector = circle.Center - line.Origin;
double num = line.Direction.Dot(vector);
Vector3 origin = line.Origin + num * line.Direction;
line = new Line3(origin, line.Direction);
Vector3 vector2 = line.Origin - circle.Center;
double squaredLength = vector2.SquaredLength;
double num2 = vector2.Dot(line.Direction);
double num3 = circle.Normal.Dot(line.Direction);
double num4 = vector2.Dot(circle.Normal);
double num5 = num2;
double num6 = num2 - num3 * num4;
double num7 = 1.0;
double num8 = num3;
double num9 = num7 - num8 * num8;
double num10 = num4;
double num11 = squaredLength - num10 * num10;
double num12 = num6;
double num13 = num9;
double num14 = circle.Radius * circle.Radius;
double num15 = num5;
double num16 = num15 * num15;
double num17 = 2.0 * num5 * 1.0;
double num18 = num6;
double num19 = num18 * num18;
double num20 = num9;
double num21 = num20 * num20;
double num22 = 2.0 * num6 * num9;
double num23 = 2.0 * num12;
double[] coefficients = new double[]
{
num16 *num11 - num19 *num14,
num17 *num11 + num16 *num23 - num22 *num14,
1.0 *num11 + num17 *num23 + num16 *num13 - num21 *num14,
1.0 *num23 + num17 *num13,
1.0 *num13
};
PolynomialRoots polynomialRoots = new PolynomialRoots(1E-05);
polynomialRoots.FindB(new Polynomial1(coefficients), 6);
List <double> list = new List <double>();
for (int i = 0; i < polynomialRoots.Count; i++)
{
list.Add(polynomialRoots.GetRoot(i) + num);
}
return(list);
}
// Token: 0x060000B6 RID: 182 RVA: 0x00004C18 File Offset: 0x00002E18
public DistanceLine3Circle3(Line3 line, Circle3 circle)
{
this = default(DistanceLine3Circle3);
IEnumerable <double> polynomialRoots = DistanceLine3Circle3.GetPolynomialRoots(line, circle);
double num = double.MaxValue;
foreach (double num2 in polynomialRoots)
{
Vector3 vector = line.Origin + num2 * line.Direction;
DistanceVector3Circle3 distanceVector3Circle = new DistanceVector3Circle3(vector, circle);
double squaredDistance = distanceVector3Circle.SquaredDistance;
if (squaredDistance < num)
{
num = squaredDistance;
this.ClosestPointOnLine = distanceVector3Circle.ClosestPointOnVector;
this.ClosestPointOnCircle = distanceVector3Circle.ClosestPointOnCircle;
this.LineParameter = num2;
}
}
this.SquaredDistance = num;
}
// Token: 0x0600021E RID: 542 RVA: 0x000095DC File Offset: 0x000077DC
public DistanceVector3Circle3(Vector3 vector, Circle3 circle)
{
this = default(DistanceVector3Circle3);
Vector3 left = vector - circle.Center;
double num = left.Dot(circle.Normal);
Vector3 vector2 = left - num * circle.Normal;
double squaredLength = vector2.SquaredLength;
if (squaredLength >= 1E-08)
{
this.ClosestPointOnCircle = circle.Center + circle.Radius / Math.Sqrt(squaredLength) * vector2;
this.SquaredDistance = (vector - this.ClosestPointOnCircle).SquaredLength;
}
else
{
this.ClosestPointOnCircle = circle.GetEdgePoint(Angle.FromRadians(0.0));
double num2 = circle.Radius * circle.Radius;
double num3 = num;
this.SquaredDistance = num2 + num3 * num3;
}
this.ClosestPointOnVector = vector;
}
// Token: 0x06000111 RID: 273 RVA: 0x00005F64 File Offset: 0x00004164
public static double DistanceTo(this Plane3 plane3, Circle3 circle3)
{
DistancePlane3Circle3 distancePlane3Circle = new DistancePlane3Circle3(plane3, circle3);
return(distancePlane3Circle.Distance);
}
// Token: 0x060000A0 RID: 160 RVA: 0x00003BD4 File Offset: 0x00001DD4
public static Segment3 ShortestSegmentTo(this Line3 line3, Circle3 circle3)
{
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line3, circle3);
return(new Segment3(distanceLine3Circle.ClosestPointOnLine, distanceLine3Circle.ClosestPointOnCircle));
}
// Token: 0x0600009F RID: 159 RVA: 0x00003BB4 File Offset: 0x00001DB4
public static Vector3 ClosestPointTo(this Line3 line3, Circle3 circle3)
{
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line3, circle3);
return(distanceLine3Circle.ClosestPointOnLine);
}
// Token: 0x0600009E RID: 158 RVA: 0x00003B94 File Offset: 0x00001D94
public static double DistanceTo(this Line3 line3, Circle3 circle3)
{
DistanceLine3Circle3 distanceLine3Circle = new DistanceLine3Circle3(line3, circle3);
return(distanceLine3Circle.Distance);
}
// Token: 0x0600027D RID: 637 RVA: 0x0000A7AC File Offset: 0x000089AC
public IntersectionPlane3Circle3(Plane3 plane, Circle3 circle)
{
this = default(IntersectionPlane3Circle3);
this.plane = plane;
this.circle = circle;
}
// Token: 0x0600038F RID: 911 RVA: 0x0000FA48 File Offset: 0x0000DC48
public static bool Intersects(this Plane3 plane, Circle3 circle)
{
IntersectionPlane3Circle3 intersectionPlane3Circle = new IntersectionPlane3Circle3(plane, circle);
return(intersectionPlane3Circle.Test());
}
// Token: 0x06000256 RID: 598 RVA: 0x0000A260 File Offset: 0x00008460
public static ICollection <Vector3> IntersectionPointsWith(this Circle3 circle, Plane3 plane)
{
return(plane.IntersectionPointsWith(circle));
}
// Token: 0x06000043 RID: 67 RVA: 0x00002C7C File Offset: 0x00000E7C
public static double SignedDistanceTo(this Circle3 circle3, Plane3 plane3)
{
DistancePlane3Circle3 distancePlane3Circle = new DistancePlane3Circle3(plane3, circle3);
return(distancePlane3Circle.SignedDistance);
}
// Token: 0x06000040 RID: 64 RVA: 0x00002C10 File Offset: 0x00000E10
public static Vector3 ClosestPointTo(this Circle3 circle3, Vector3 vector3)
{
DistanceVector3Circle3 distanceVector3Circle = new DistanceVector3Circle3(vector3, circle3);
return(distanceVector3Circle.ClosestPointOnCircle);
}
// Token: 0x06000255 RID: 597 RVA: 0x0000A257 File Offset: 0x00008457
public static bool Intersects(this Circle3 circle, Plane3 plane)
{
return(plane.Intersects(circle));
}
// Token: 0x0600003C RID: 60 RVA: 0x00002B31 File Offset: 0x00000D31
public static double DistanceTo(this Circle3 circle3, Ray3 ray3)
{
return(ray3.DistanceTo(circle3));
}
// Token: 0x06000211 RID: 529 RVA: 0x00009404 File Offset: 0x00007604
public static double DistanceTo(this Vector3 vector3, Circle3 circle3)
{
DistanceVector3Circle3 distanceVector3Circle = new DistanceVector3Circle3(vector3, circle3);
return(distanceVector3Circle.Distance);
}
// Token: 0x06000212 RID: 530 RVA: 0x00009424 File Offset: 0x00007624
public static Segment3 ShortestSegmentTo(this Vector3 vector3, Circle3 circle3)
{
DistanceVector3Circle3 distanceVector3Circle = new DistanceVector3Circle3(vector3, circle3);
return(new Segment3(distanceVector3Circle.ClosestPointOnVector, distanceVector3Circle.ClosestPointOnCircle));
}
// Token: 0x06000390 RID: 912 RVA: 0x0000FA68 File Offset: 0x0000DC68
public static ICollection <Vector3> IntersectionPointsWith(this Plane3 plane, Circle3 circle)
{
IntersectionPlane3Circle3 intersectionPlane3Circle = new IntersectionPlane3Circle3(plane, circle);
return(new List <Vector3>(intersectionPlane3Circle.Find()));
}