public bool QuerySidePositive(ref AAB2 box, float epsilon = 1E-05f)
{
Vector2 vector;
vector.x = this.Direction.y;
vector.y = -this.Direction.x;
Vector2 a;
if (vector.x >= 0f)
{
a.x = box.Min.x;
}
else
{
a.x = box.Max.x;
}
if (vector.y >= 0f)
{
a.y = box.Min.y;
}
else
{
a.y = box.Max.y;
}
return(vector.Dot(a - this.Center) >= -epsilon);
}
public static AAB2 CreateFromPoints(Vector2[] points)
{
int num = points.Length;
if (num > 0)
{
AAB2 result = AAB2.CreateFromPoint(ref points[0]);
for (int i = 1; i < num; i++)
{
result.Include(ref points[i]);
}
return(result);
}
return(default(AAB2));
}
public static AAB2 CreateFromPoints(IList <Vector2> points)
{
int count = points.Count;
if (count > 0)
{
AAB2 result = AAB2.CreateFromPoint(points[0]);
for (int i = 1; i < count; i++)
{
result.Include(points[i]);
}
return(result);
}
return(default(AAB2));
}
public static Circle2 CreateFromPointsAAB(IList <Vector2> points)
{
if (points.Count == 0)
{
return(default(Circle2));
}
Vector2 center;
Vector2 vector;
AAB2.CreateFromPoints(points).CalcCenterExtents(out center, out vector);
Circle2 result;
result.Center = center;
result.Radius = vector.magnitude;
return(result);
}
public static AAB2 CreateFromPoints(IEnumerable <Vector2> points)
{
IEnumerator <Vector2> enumerator = points.GetEnumerator();
enumerator.Reset();
if (!enumerator.MoveNext())
{
return(default(AAB2));
}
AAB2 result = AAB2.CreateFromPoint(enumerator.Current);
while (enumerator.MoveNext())
{
result.Include(enumerator.Current);
}
return(result);
}
public static Circle2 CreateFromPointsAAB(IEnumerable <Vector2> points)
{
IEnumerator <Vector2> enumerator = points.GetEnumerator();
enumerator.Reset();
if (!enumerator.MoveNext())
{
return(default(Circle2));
}
Vector2 center;
Vector2 vector;
AAB2.CreateFromPoints(points).CalcCenterExtents(out center, out vector);
Circle2 result;
result.Center = center;
result.Radius = vector.magnitude;
return(result);
}
public int QuerySide(ref AAB2 box, float epsilon = 1E-05f)
{
Vector2 vector;
vector.x = this.Direction.y;
vector.y = -this.Direction.x;
Vector2 a;
Vector2 a2;
if (vector.x >= 0f)
{
a.x = box.Min.x;
a2.x = box.Max.x;
}
else
{
a.x = box.Max.x;
a2.x = box.Min.x;
}
if (vector.y >= 0f)
{
a.y = box.Min.y;
a2.y = box.Max.y;
}
else
{
a.y = box.Max.y;
a2.y = box.Min.y;
}
if (vector.Dot(a - this.Center) > -epsilon)
{
return(1);
}
if (vector.Dot(a2 - this.Center) < epsilon)
{
return(-1);
}
return(0);
}
public static AAB2 CreateFromTwoPoints(Vector2 point0, Vector2 point1)
{
return(AAB2.CreateFromTwoPoints(ref point0, ref point1));
}
public void Include(AAB2 box)
{
this.Include(ref box.Min);
this.Include(ref box.Max);
}
public Box2(AAB2 box)
{
box.CalcCenterExtents(out this.Center, out this.Extents);
this.Axis0 = Vector2ex.UnitX;
this.Axis1 = Vector2ex.UnitY;
}
