Vector

Vector Struct

The Vector class represents a 3 dimensional vector.

Syntax

public struct Vector

Member Details

Vector Constructor

Creates a new vector with the supplied values.

Syntax

public Vector ([System.Runtime.CompilerServices.IsReadOnly] ref Mono.Simd.Vector4f v)

Parameters

v

Initializes the vector from a Mono.Simd.Vector4f. W should be 0 and is assumed to be 0 for most operations.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Vector Constructor

Creates a new vector with all values set to the given value.

Syntax

public Vector (float all)

Parameters

all

The value for all coordinates.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Vector Constructor

Creates a new vector with the supplied values.

Syntax

Parameters

x

The x coordinate.

y

The y coordinate.

z

The z coordinate.

w

The w coordinate. W defaults to 0 and is assumed to be 0 for most operations.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

AngleTo Method

Returns the angle in radians between this vector and the given vector.

Syntax

public float AngleTo ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

b

The angle to compare.

Returns

The smallest angle in radians between the two vectors.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Back Field

Deprecated back vector.

Syntax

[System.Obsolete("Use ObjectBack for correct back vector.", false)] public static readonly Vector Back

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Cross Method

Calculates the cross product of 2 3D vectors.

Syntax

public Vector Cross ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

b

The second vector.

Returns

a X b

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Dot Method

Performs a 3-component scalar or dot product.

Syntax

public float Dot ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

b

The second vector.

Returns

Returns X*b.X+Y*b.Y+Z*b.Z

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Dot3 Method

Performs a 3-component scalar or dot product.

Syntax

public float Dot3 ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

b

The second vector.

Returns

Returns X*b.X+Y*b.Y+Z*b.Z

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Dot4 Method

Performs a 4-component scalar or dot product.

Syntax

public float Dot4 ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

b

The second vector.

Returns

Returns X*b.X+Y*b.Y+Z*b.Z+W*b.W

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Down Field

Deprecated down vector.

Syntax

[System.Obsolete("Use ObjectDown for correct down vector.", false)] public static readonly Vector Down

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Forward Field

Deprecated forward vector.

Syntax

[System.Obsolete("Use ObjectForward for correct forward vector.", false)] public static readonly Vector Forward

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Item Property

Allows getting coordinates by index.

Syntax

This is the default property for this class.

public float this [int index] { get; set; }

Parameters

index

0=>X, 1=>Y, 2=>Z, 3=>W

Value

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Left Field

Deprecated left vector.

Syntax

[System.Obsolete("Use ObjectLeft for correct left vector.", false)] public static readonly Vector Left

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Length Method

Calculates the magnitude of this vector.

Syntax

public float Length ()

Returns

The 3D vector length.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

LengthSquared Method

Calculates the square magnitude of this vector.

Syntax

public float LengthSquared ()

Returns

The square of the 3D vector length.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Lerp Method

Performs a linear interpolation between two vectors.

Syntax

public Vector Lerp ([System.Runtime.CompilerServices.IsReadOnly] ref Vector b, float amount)

Parameters

b

The second vector.

amount

Value from [0..1] indicating the weight for the second vector.

Returns

A vector that is linearly interpolated between the two sources.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Normalized Method

Returns a vector with the same orientation and unit length.

Syntax

public Vector Normalized ()

Returns

A vector with the same orientation and unit length.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectBack Field

The default world back vector.

Syntax

public static readonly Vector ObjectBack

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectDown Field

The default world down vector.

Syntax

public static readonly Vector ObjectDown

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectForward Field

The default world forward vector.

Syntax

public static readonly Vector ObjectForward

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectLeft Field

The default world left vector.

Syntax

public static readonly Vector ObjectLeft

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectRight Field

The default world right vector.

Syntax

public static readonly Vector ObjectRight

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ObjectUp Field

The default world up vector.

Syntax

public static readonly Vector ObjectUp

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

One Field

A vector with all components 1.

Syntax

public static readonly Vector One

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

op_Addition Method

Performs vector addition.

Syntax

public static Vector operator+ ([System.Runtime.CompilerServices.IsReadOnly] ref Vector a, [System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

a

The first Vector.

b

The second Vector.

Returns

A new vector that is the sum of the arguments.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

op_Division Method

Divides vector components by a scalar.

Syntax

public static Vector operator/ ([System.Runtime.CompilerServices.IsReadOnly] ref Vector a, float b)

Parameters

a

The vector.

b

The scalar.

Returns

Returns a new vector with value [a.X/b, a.Y/b, a.Z/b, a.W/b]

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Conversion Method

Converts a Mono.Simd.Vector4f to a vector.

Syntax

public static implicit operator Vector ([System.Runtime.CompilerServices.IsReadOnly] ref Mono.Simd.Vector4f v)

Parameters

v

The vector to convert

Returns

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Conversion Method

Converts a vector to a Mono.Simd.Vector4f

Syntax

public static implicit operator Mono.Simd.Vector4f ([System.Runtime.CompilerServices.IsReadOnly] ref Vector v)

Parameters

v

The vector to convert

Returns

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

op_Multiply Method

Performs a vector scalar multiplication.

Syntax

public static Vector operator* ([System.Runtime.CompilerServices.IsReadOnly] ref Vector a, float b)

Parameters

a

The vector.

b

The scalar.

Returns

Returns a new vector with value [a.X*b, a.Y*b, a.Z*b, a.W*b]

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

op_Multiply Method

Performs a vector scalar multiplication.

Syntax

public static Vector operator* (float a, [System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

a

The scalar.

b

The vector.

Returns

Returns a new vector with value [a*b.X, a*b.Y, a*b.Z, a*b.W]

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

op_Subtraction Method

Performs vector subtraction.

Syntax

public static Vector operator- ([System.Runtime.CompilerServices.IsReadOnly] ref Vector a, [System.Runtime.CompilerServices.IsReadOnly] ref Vector b)

Parameters

a

The first Vector.

b

The second Vector.

Returns

A new vector that is the difference of the arguments.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Orthonormalize Method

Normalizes the two vectors and returns the normalized cross product.

Syntax

Parameters

forward

The facing ve

up

Returns

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Parse Method

Parse a Vector from a string.

Syntax

Parameters

vectorString

A string of the format <X,Y,Z> or <X,Y,Z,W>

Returns

The Vector parsed from the string.

Exceptions

TypeReason

ArgumentException

If vectorString is null.

FormatException

If the string is not a valid vector or its components are not valid floats.

Remarks

Example

C# Example

Vector myVector = Vector.Parse("<1,2.34,5.6>");

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Right Field

Deprecated right vector.

Syntax

[System.Obsolete("Use ObjectRight for correct right vector.", false)] public static readonly Vector Right

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Rotate Method

Returns a new vector which is this vector rotated by the given quaternion.

Syntax

public Vector Rotate ([System.Runtime.CompilerServices.IsReadOnly] ref Quaternion q)

Parameters

q

The quaternion rotation.

Returns

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ToString Method

Generates a string representation of the vector.

Syntax

public override string ToString ()

Returns

The vector as a string.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ToString Method

Generates a string representation of the vector.

Syntax

Parameters

format

Format to use for each of the coordinates.

Returns

The vector as a string.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

ToString4 Method

Generates a string representation of the vector, including the W parameter.

Syntax

Parameters

format

Format to use for each of the coordinates.

Returns

The vector as a string.

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

TryParse Method

Attempt to parse a Vector from a string

Syntax

public static bool TryParse (string vectorString, out Vector vector)

Parameters

vectorString

A string of the format <X,Y,Z> or <X,Y,Z,W>

vector

The vector that will be set if vectorString represents a valid vector.

Returns

True if successfully parsed a vector, false if not.

Remarks

Example

C# Example

Vector myVector;
            if (Vector.Parse("<1,2.34,5.6>", out myVector)
            {
                // myVector is set
            }

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Up Field

Deprecated up Vector

Syntax

[System.Obsolete("Use ObjectUp for correct up vector.", false)] public static readonly Vector Up

See Also

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

W Property

The W coordinate of the vector.

Syntax

public float W { get; set; }

Value

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

X Property

The X coordinate of the vector.

Syntax

public float X { get; set; }

Value

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Y Property

The Y coordinate of the vector.

Syntax

public float Y { get; set; }

Value

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Z Property

The Z coordinate of the vector.

Syntax

public float Z { get; set; }

Value

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

Zero Field

A vector with all components 0.

Syntax

public static readonly Vector Zero

Remarks

Requirements

Namespace: Sansar Assembly: Sansar.Script (in Sansar.Script.dll) Assembly Versions: 1.0.0.0

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