// Token: 0x060004C3 RID: 1219 RVA: 0x00018960 File Offset: 0x00016B60
public static Circle2 Transform(this AffineTransform2 transformer, Circle2 circle)
{
return(new Circle2(transformer.Transform(circle.Center), circle.Radius * transformer.Scale));
}
// Token: 0x060002B9 RID: 697 RVA: 0x0000B37E File Offset: 0x0000957E
public IntersectionArc2Circle2(Arc2 arc, Circle2 circle)
{
this = default(IntersectionArc2Circle2);
this.arc = arc;
this.circle = circle;
}
// Token: 0x0600028A RID: 650 RVA: 0x0000AB92 File Offset: 0x00008D92
public IntersectionRay2Circle2(Ray2 ray, Circle2 circle)
{
this = default(IntersectionRay2Circle2);
this.ray = ray;
this.circle = circle;
}
// Token: 0x060002CE RID: 718 RVA: 0x0000B534 File Offset: 0x00009734
public bool Find()
{
this.Quantity = 0;
Circle2 circle = this.arc0.Circle;
Circle2 circle2 = this.arc1.Circle;
IntersectionCircle2Circle2 intersectionCircle2Circle = new IntersectionCircle2Circle2(circle, circle2);
if (!intersectionCircle2Circle.Find())
{
this.IntersectionType = Intersection.Type.IT_EMPTY;
return(false);
}
if (intersectionCircle2Circle.IntersectionType != Intersection.Type.IT_OTHER)
{
Vector2[] array = new Vector2[]
{
intersectionCircle2Circle.Point0,
intersectionCircle2Circle.Point1
};
for (int i = 0; i < intersectionCircle2Circle.Quantity; i++)
{
if (IntersectionArc2Arc2.Contains(this.arc0, array[i]) && IntersectionArc2Arc2.Contains(this.arc1, array[i]))
{
int quantity = this.Quantity;
this.Quantity = quantity + 1;
if (quantity == 0)
{
this.Point0 = array[i];
}
else
{
this.Point1 = array[i];
}
}
}
this.IntersectionType = ((this.Quantity > 0) ? Intersection.Type.IT_POINT : Intersection.Type.IT_EMPTY);
return(this.IntersectionType > Intersection.Type.IT_EMPTY);
}
if (IntersectionArc2Arc2.Contains(this.arc1, this.arc0.StartPoint))
{
if (IntersectionArc2Arc2.Contains(this.arc1, this.arc0.EndPoint))
{
this.IntersectionType = Intersection.Type.IT_OTHER;
this.IntersectionArc = this.arc0;
}
else if (!this.arc0.StartPoint.Equals(this.arc1.EndPoint))
{
this.IntersectionType = Intersection.Type.IT_OTHER;
this.IntersectionArc = new Arc2(this.arc0.Circle, this.arc0.StartAngle, this.arc1.StartAngle + this.arc1.DeltaAngle - this.arc0.StartAngle);
}
else
{
this.IntersectionType = Intersection.Type.IT_POINT;
this.Quantity = 1;
this.Point0 = this.arc0.StartPoint;
}
return(true);
}
if (IntersectionArc2Arc2.Contains(this.arc1, this.arc0.EndPoint))
{
if (!this.arc0.EndPoint.Equals(this.arc1.StartPoint))
{
this.IntersectionType = Intersection.Type.IT_OTHER;
this.IntersectionArc = new Arc2(this.arc0.Circle, this.arc1.StartAngle, this.arc0.StartAngle + this.arc0.DeltaAngle - this.arc1.StartAngle);
}
else
{
this.IntersectionType = Intersection.Type.IT_POINT;
this.Quantity = 1;
this.Point0 = this.arc1.StartPoint;
}
return(true);
}
if (IntersectionArc2Arc2.Contains(this.arc0, this.arc1.StartPoint))
{
this.IntersectionType = Intersection.Type.IT_OTHER;
this.IntersectionArc = this.arc1;
return(true);
}
this.IntersectionType = Intersection.Type.IT_EMPTY;
return(false);
}
// Token: 0x0600025B RID: 603 RVA: 0x0000A360 File Offset: 0x00008560
public static bool Intersects(this Ray2 ray, Circle2 circle)
{
IntersectionRay2Circle2 intersectionRay2Circle = new IntersectionRay2Circle2(ray, circle);
return(intersectionRay2Circle.Find());
}
/// <summary>
/// 线和圆形相交
/// </summary>
/// <param name="line"></param>
/// <param name="circle"></param>
/// <returns></returns>
public static bool Intersects(this Line2 line, Circle2 circle)
{
IntersectionLine2Circle2 intersectionLine2Circle = new IntersectionLine2Circle2(line, circle);
return(intersectionLine2Circle.Find());
}
// Token: 0x06000263 RID: 611 RVA: 0x0000A494 File Offset: 0x00008694
public static bool Intersects(this Arc2 arc, Circle2 circle)
{
IntersectionArc2Circle2 intersectionArc2Circle = new IntersectionArc2Circle2(arc, circle);
return(intersectionArc2Circle.Find());
}
// Token: 0x060002F4 RID: 756 RVA: 0x0000BDDB File Offset: 0x00009FDB
public IntersectionCircle2Circle2(Circle2 circle0, Circle2 circle1)
{
this = default(IntersectionCircle2Circle2);
this.circle0 = circle0;
this.circle1 = circle1;
}
// Token: 0x060002E5 RID: 741 RVA: 0x0000BBE9 File Offset: 0x00009DE9
public IntersectionLine2Circle2(Line2 line, Circle2 circle)
{
this = default(IntersectionLine2Circle2);
this.line = line;
this.circle = circle;
}