Struct Box2i

Defines an axis-aligned 2d box (rectangle).

Implements

IEquatable<Box2i>

IFormattable

Inherited Members

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: OpenTK.Mathematics

Assembly: OpenTK.Mathematics.dll

Syntax

[Serializable]
public struct Box2i : IEquatable<Box2i>, IFormattable

Constructors

Box2i(Vector2i, Vector2i)

Initializes a new instance of the Box2i struct.

Declaration

public Box2i(Vector2i min, Vector2i max)

Parameters

Type	Name	Description
Vector2i	min	The minimum point on the XY plane this box encloses.
Vector2i	max	The maximum point on the XY plane this box encloses.

Box2i(int, int, int, int)

Initializes a new instance of the Box2i struct.

Declaration

public Box2i(int minX, int minY, int maxX, int maxY)

Parameters

Type	Name	Description
int	minX	The minimum X value to be enclosed.
int	minY	The minimum Y value to be enclosed.
int	maxX	The maximum X value to be enclosed.
int	maxY	The maximum Y value to be enclosed.

Fields

Empty

An empty box with Min (0, 0) and Max (0, 0).

Declaration

public static readonly Box2i Empty

Field Value

Type	Description
Box2i

Properties

Center

Gets a vector describing the center of the box.

Declaration

public Vector2 Center { get; }

Property Value

Type	Description
Vector2

HalfSize

Gets or sets a vector describing half the size of the box.

Declaration

public Vector2i HalfSize { get; set; }

Property Value

Type	Description
Vector2i

Max

Gets or sets the maximum boundary of the structure.

Declaration

public Vector2i Max { get; set; }

Property Value

Type	Description
Vector2i

Min

Gets or sets the minimum boundary of the structure.

Declaration

public Vector2i Min { get; set; }

Property Value

Type	Description
Vector2i

Size

Gets a vector describing the size of the Box2i structure.

Declaration

public Vector2i Size { get; }

Property Value

Type	Description
Vector2i

Methods

Contains(Box2i)

Returns whether the box contains the specified box (borders inclusive).

Declaration

[Pure]
public bool Contains(Box2i other)

Parameters

Type	Name	Description
Box2i	other	The box to query.

Returns

Type	Description
bool	Whether this box contains the other box.

Contains(Vector2i, bool)

Returns whether the box contains the specified point.

Declaration

[Pure]
public bool Contains(Vector2i point, bool boundaryInclusive)

Parameters

Type	Name	Description
Vector2i	point	The point to query.
bool	boundaryInclusive	Whether points on the box boundary should be recognised as contained as well.

Returns

Type	Description
bool	Whether this box contains the point.

Contains(Vector2i)

Returns whether the box contains the specified point (borders inclusive).

Declaration

[Pure]
[Obsolete("This function excludes borders even though it's documentation says otherwise. Use ContainsInclusive and ContainsExclusive for the desired behaviour.")]
public bool Contains(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to query.

Returns

Type	Description
bool	Whether this box contains the point.

ContainsExclusive(Vector2i)

Returns whether the box contains the specified point (borders exclusive).

Declaration

[Pure]
public bool ContainsExclusive(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to query.

Returns

Type	Description
bool	Whether this box contains the point.

ContainsInclusive(Vector2i)

Returns whether the box contains the specified point (borders inclusive).

Declaration

[Pure]
public bool ContainsInclusive(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to query.

Returns

Type	Description
bool	Whether this box contains the point.

DistanceToNearestEdge(Vector2i)

Returns the distance between the nearest edge and the specified point.

Declaration

[Pure]
public float DistanceToNearestEdge(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to find distance for.

Returns

Type	Description
float	The distance between the specified point and the nearest edge.

Equals(Box2i)

Declaration

public bool Equals(Box2i other)

Parameters

Type	Name	Description
Box2i	other

Returns

Type	Description
bool

Equals(object)

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
object	obj

Returns

Type	Description
bool

Overrides

ValueType.Equals(object)

Extend(Vector2i)

Extend this Box2i to encapsulate a given point.

Declaration

public void Extend(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to contain.

Extended(Vector2i)

Extend this Box2i to encapsulate a given point.

Declaration

[Pure]
public Box2i Extended(Vector2i point)

Parameters

Type	Name	Description
Vector2i	point	The point to contain.

Returns

Type	Description
Box2i	The inflated box.

GetHashCode()

Declaration

public override int GetHashCode()

Returns

Type	Description
int

Overrides

ValueType.GetHashCode()

Inflate(Vector2i)

Inflates this Box2i by the given size in all directions. A negative size will shrink the box to a maximum of -HalfSize. Use the Extend(Vector2i) method for the point-encapsulation functionality in OpenTK version 4.8.1 and earlier.

Declaration

public void Inflate(Vector2i size)

Parameters

Type	Name	Description
Vector2i	size	The size to inflate by.

Inflated(Vector2i)

Inflates this Box2i by the given size in all directions. A negative size will shrink the box to a maximum of -HalfSize. Use the Extended(Vector2i) method for the point-encapsulation functionality in OpenTK version 4.8.1 and earlier.

Declaration

[Pure]
public Box2i Inflated(Vector2i size)

Parameters

Type	Name	Description
Vector2i	size	The size to inflate by.

Returns

Type	Description
Box2i	The inflated box.

Intersect(Box2i, Box2i)

Creates a rectangle that represents the intersection between a and b. If there is no intersection, a empty Box2i is returned.

Declaration

public static Box2i Intersect(Box2i a, Box2i b)

Parameters

Type	Name	Description
Box2i	a	First rectangle to intersect.
Box2i	b	Second rectangle to intersect.

Returns

Type	Description
Box2i	The Box2i that represents the intersection of both Box2i.

Scale(Vector2i, Vector2i)

Scales this Box2i by the given amount.

Declaration

public void Scale(Vector2i scale, Vector2i anchor)

Parameters

Type	Name	Description
Vector2i	scale	The scale to scale the box.
Vector2i	anchor	The anchor to scale the box from.

Scaled(Vector2i, Vector2i)

Returns a Box2i scaled by a given amount from an anchor point.

Declaration

[Pure]
public Box2i Scaled(Vector2i scale, Vector2i anchor)

Parameters

Type	Name	Description
Vector2i	scale	The scale to scale the box.
Vector2i	anchor	The anchor to scale the box from.

Returns

Type	Description
Box2i	The scaled box.

ToString()

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

ValueType.ToString()

ToString(IFormatProvider)

Declaration

public string ToString(IFormatProvider formatProvider)

Parameters

Type	Name	Description
IFormatProvider	formatProvider

Returns

Type	Description
string

ToString(string, IFormatProvider)

Declaration

public string ToString(string format, IFormatProvider formatProvider)

Parameters

Type	Name	Description
string	format
IFormatProvider	formatProvider

Returns

Type	Description
string

ToString(string)

Declaration

public string ToString(string format)

Parameters

Type	Name	Description
string	format

Returns

Type	Description
string

Translate(Vector2i)

Translates this Box2i by the given amount.

Declaration

public void Translate(Vector2i distance)

Parameters

Type	Name	Description
Vector2i	distance	The distance to translate the box.

Translated(Vector2i)

Returns a Box2i translated by the given amount.

Declaration

[Pure]
public Box2i Translated(Vector2i distance)

Parameters

Type	Name	Description
Vector2i	distance	The distance to translate the box.

Returns

Type	Description
Box2i	The translated box.

Operators

operator ==(Box2i, Box2i)

Equality comparator.

Declaration

public static bool operator ==(Box2i left, Box2i right)

Parameters

Type	Name	Description
Box2i	left	The left operand.
Box2i	right	The right operand.

Returns

Type	Description
bool

explicit operator Rectangle(Box2i)

Converts this Box2i to a Rectangle using Min as the position and Size as the size.

Declaration

[Pure]
public static explicit operator Rectangle(Box2i box)

Parameters

Type	Name	Description
Box2i	box	The box to cast.

Returns

Type	Description
Rectangle

operator !=(Box2i, Box2i)

Inequality comparator.

Declaration

public static bool operator !=(Box2i left, Box2i right)

Parameters

Type	Name	Description
Box2i	left	The left operand.
Box2i	right	The right operand.

Returns

Type	Description
bool

Implements

IEquatable<T>

IFormattable