Struct BoundingSphere

A bounding sphere object.

Implements

IEquatable<BoundingSphere>

Inherited Members

ValueType.ToString()

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: JeremyAnsel.DirectX.DXMath.Collision

Assembly: JeremyAnsel.DirectX.DXMath.dll

Syntax

public struct BoundingSphere : IEquatable<BoundingSphere>

Constructors

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BoundingSphere(XMFloat3, float)

Initializes a new instance of the BoundingSphere struct.

Declaration

public BoundingSphere(XMFloat3 center, float radius)

Parameters

Type	Name	Description
XMFloat3	center	The center.
float	radius	The radius.

Properties

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Center

Gets or sets the center of the BoundingSphere.

Declaration

public XMFloat3 Center { get; set; }

Property Value

Type	Description
XMFloat3

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Radius

Gets or sets the radius of the BoundingSphere.

Declaration

public float Radius { get; set; }

Property Value

Type	Description
float

Methods

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ContainedBy(XMVector, XMVector, XMVector, XMVector, XMVector, XMVector)

Tests whether the BoundingSphere is contained by the specified frustum.

Declaration

public ContainmentType ContainedBy(XMVector plane0, XMVector plane1, XMVector plane2, XMVector plane3, XMVector plane4, XMVector plane5)

Parameters

Type	Name	Description
XMVector	plane0	The first plane describing the frustum.
XMVector	plane1	The second plane describing the frustum.
XMVector	plane2	The third plane describing the frustum.
XMVector	plane3	The fourth plane describing the frustum.
XMVector	plane4	The fifth plane describing the frustum.
XMVector	plane5	The sixth plane describing the frustum.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the frustum contains the BoundingSphere.

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ContainedBy(XMVector[])

Tests whether the BoundingSphere is contained by the specified frustum.

Declaration

public ContainmentType ContainedBy(XMVector[] planes)

Parameters

Type	Name	Description
XMVector[]	planes	The planes describing the frustum.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the frustum contains the BoundingSphere.

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Contains(BoundingBox)

Tests whether the BoundingSphere contains a specified BoundingBox.

Declaration

public ContainmentType Contains(BoundingBox box)

Parameters

Type	Name	Description
BoundingBox	box	The BoundingBox to test against.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingSphere contains the specified BoundingBox.

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Contains(BoundingFrustum)

Tests whether the BoundingSphere contains the specified BoundingFrustum.

Declaration

public ContainmentType Contains(BoundingFrustum fr)

Parameters

Type	Name	Description
BoundingFrustum	fr	The BoundingFrustum to test against.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingFrustum is contained in the BoundingSphere.

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Contains(BoundingOrientedBox)

Tests whether the BoundingSphere contains the specified BoundingOrientedBox.

Declaration

public ContainmentType Contains(BoundingOrientedBox box)

Parameters

Type	Name	Description
BoundingOrientedBox	box	The BoundingOrientedBox to test against.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingOrientedBox is contained in the BoundingSphere.

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Contains(BoundingSphere)

Tests whether the BoundingSphere contains a specified BoundingSphere.

Declaration

public ContainmentType Contains(BoundingSphere sh)

Parameters

Type	Name	Description
BoundingSphere	sh	The BoundingSphere to test against.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingSphere contains the specified BoundingSphere.

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Contains(XMVector)

Tests whether the BoundingSphere contains a specified point.

Declaration

public ContainmentType Contains(XMVector point)

Parameters

Type	Name	Description
XMVector	point	The point to test against.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingSphere contains the specified point.

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Contains(XMVector, XMVector, XMVector)

Tests whether the BoundingSphere contains a specified triangle.

Declaration

public ContainmentType Contains(XMVector v0, XMVector v1, XMVector v2)

Parameters

Type	Name	Description
XMVector	v0	The first corner of the triangle.
XMVector	v1	The second corner of the triangle.
XMVector	v2	The third corner of the triangle.

Returns

Type	Description
ContainmentType	A ContainmentType value indicating whether the BoundingSphere contains the specified triangle.

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CreateFromBox(BoundingBox)

Creates a BoundingSphere containing the specified BoundingBox.

Declaration

public static BoundingSphere CreateFromBox(BoundingBox box)

Parameters

Type	Name	Description
BoundingBox	box	The BoundingBox the new BoundingSphere should contain.

Returns

Type	Description
BoundingSphere	The new BoundingSphere.

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CreateFromFrustum(BoundingFrustum)

Creates a BoundingSphere containing the specified BoundingFrustum.

Declaration

public static BoundingSphere CreateFromFrustum(BoundingFrustum fr)

Parameters

Type	Name	Description
BoundingFrustum	fr	The BoundingFrustum the new BoundingSphere should contain.

Returns

Type	Description
BoundingSphere	The new BoundingSphere.

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CreateFromOrientedBox(BoundingOrientedBox)

Creates a BoundingSphere containing the specified BoundingOrientedBox.

Declaration

public static BoundingSphere CreateFromOrientedBox(BoundingOrientedBox box)

Parameters

Type	Name	Description
BoundingOrientedBox	box	The BoundingOrientedBox the new BoundingSphere should contain.

Returns

Type	Description
BoundingSphere	The new BoundingSphere.

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CreateFromPoints(XMFloat3[])

Creates a new BoundingSphere from a list of points.

Declaration

public static BoundingSphere CreateFromPoints(XMFloat3[] points)

Parameters

Type	Name	Description
XMFloat3[]	points	The points to create the new BoundingSphere from.

Returns

Type	Description
BoundingSphere	The new BoundingSphere containing the specified points.

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CreateMerged(BoundingSphere, BoundingSphere)

Creates a BoundingSphere that contains the two specified BoundingSphere objects.

Declaration

public static BoundingSphere CreateMerged(BoundingSphere s1, BoundingSphere s2)

Parameters

Type	Name	Description
BoundingSphere	s1	The first BoundingSphere that the new BoundingSphere should contain.
BoundingSphere	s2	The second BoundingSphere that the new BoundingSphere should contain.

Returns

Type	Description
BoundingSphere	A new BoundingSphere containing the two specified BoundingSphere objects.

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Equals(BoundingSphere)

Determines whether the specified object is equal to the current object.

Declaration

public bool Equals(BoundingSphere other)

Parameters

Type	Name	Description
BoundingSphere	other	The object to compare with the current object.

Returns

Type	Description
bool	true if the specified object is equal to the current object; otherwise, false.

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Equals(object)

Determines whether the specified object is equal to the current object.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
object	obj	The object to compare with the current object.

Returns

Type	Description
bool	true if the specified object is equal to the current object; otherwise, false.

Overrides

ValueType.Equals(object)

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GetHashCode()

Returns the hash code for this instance.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A 32-bit signed integer that is the hash code for this instance.

Overrides

ValueType.GetHashCode()

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Intersects(BoundingBox)

Tests the BoundingSphere for intersection with a BoundingBox.

Declaration

public bool Intersects(BoundingBox box)

Parameters

Type	Name	Description
BoundingBox	box	The BoundingBox to test against.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere intersects the specified BoundingBox.

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Intersects(BoundingFrustum)

Test the BoundingSphere for intersection with a BoundingFrustum.

Declaration

public bool Intersects(BoundingFrustum fr)

Parameters

Type	Name	Description
BoundingFrustum	fr	The BoundingFrustum to test for intersection.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere intersects the specified BoundingFrustum.

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Intersects(BoundingOrientedBox)

Test the BoundingSphere for intersection with a BoundingOrientedBox.

Declaration

public bool Intersects(BoundingOrientedBox box)

Parameters

Type	Name	Description
BoundingOrientedBox	box	The BoundingOrientedBox to test for intersection.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere intersects the specified BoundingOrientedBox.

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Intersects(BoundingSphere)

Tests the BoundingSphere for intersection with a BoundingSphere.

Declaration

public bool Intersects(BoundingSphere sh)

Parameters

Type	Name	Description
BoundingSphere	sh	The BoundingSphere to test against.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere intersects the specified BoundingSphere.

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Intersects(XMVector)

Tests the BoundingSphere for intersection with a plane.

Declaration

public PlaneIntersectionType Intersects(XMVector plane)

Parameters

Type	Name	Description
XMVector	plane	A vector describing the plane.

Returns

Type	Description
PlaneIntersectionType	A PlaneIntersectionType value indicating whether the BoundingSphere intersects the specified plane.

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Intersects(XMVector, XMVector)

Tests the BoundingSphere for intersection with a ray.

Declaration

public bool Intersects(XMVector origin, XMVector direction)

Parameters

Type	Name	Description
XMVector	origin	The origin of the ray.
XMVector	direction	The direction of the ray.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere contains the specified ray.

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Intersects(XMVector, XMVector, XMVector)

Tests the BoundingSphere for intersection with a triangle.

Declaration

public bool Intersects(XMVector v0, XMVector v1, XMVector v2)

Parameters

Type	Name	Description
XMVector	v0	The first corner of the triangle.
XMVector	v1	The second corner of the triangle.
XMVector	v2	The third corner of the triangle.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere intersects the specified triangle.

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Intersects(XMVector, XMVector, out float)

Tests the BoundingSphere for intersection with a ray.

Declaration

public bool Intersects(XMVector origin, XMVector direction, out float distance)

Parameters

Type	Name	Description
XMVector	origin	The origin of the ray.
XMVector	direction	The direction of the ray.
float	distance	The length of the ray.

Returns

Type	Description
bool	A boolean value indicating whether the BoundingSphere contains the specified ray.

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Transform(XMMatrix)

Transforms the BoundingSphere.

Declaration

public BoundingSphere Transform(XMMatrix m)

Parameters

Type	Name	Description
XMMatrix	m	The transformation matrix.

Returns

Type	Description
BoundingSphere	The transformed BoundingSphere.

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Transform(float, XMVector, XMVector)

Transforms the BoundingSphere using the specified scale, rotation and translation vectors.

Declaration

public BoundingSphere Transform(float scale, XMVector rotation, XMVector translation)

Parameters

Type	Name	Description
float	scale	The value to scale the BoundingSphere by.
XMVector	rotation	The value to rotate the BoundingSphere by.
XMVector	translation	The value to translate the BoundingSphere by.

Returns

Type	Description
BoundingSphere	The transformed BoundingSphere.

Operators

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operator ==(BoundingSphere, BoundingSphere)

Compares two BoundingSphere objects. The result specifies whether the values of the two objects are equal.

Declaration

public static bool operator ==(BoundingSphere left, BoundingSphere right)

Parameters

Type	Name	Description
BoundingSphere	left	The left BoundingSphere to compare.
BoundingSphere	right	The right BoundingSphere to compare.

Returns

Type	Description
bool	true if the values of left and right are equal; otherwise, false.

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operator !=(BoundingSphere, BoundingSphere)

Compares two BoundingSphere objects. The result specifies whether the values of the two objects are unequal.

Declaration

public static bool operator !=(BoundingSphere left, BoundingSphere right)

Parameters

Type	Name	Description
BoundingSphere	left	The left BoundingSphere to compare.
BoundingSphere	right	The right BoundingSphere to compare.

Returns

Type	Description
bool	true if the values of left and right differ; otherwise, false.

Implements

IEquatable<T>