Class VectorMath

Namespace

OmegaEngine.Foundation.Geometry

Assembly

OmegaEngine.Foundation.dll

Math helpers related to vectors.

public static class VectorMath

Inheritance

object

VectorMath

Methods

AdjustReference(DoubleVector3, DoubleVector3, DoubleVector3)

Rotates a vector from an old to a new reference frame.

[Pure]
public static DoubleVector3 AdjustReference(this DoubleVector3 vector, DoubleVector3 from, DoubleVector3 to)

Parameters

vector DoubleVector3

The vector to be adjusted.

from DoubleVector3

A vector describing the old reference frame.

to DoubleVector3

A vector describing the new reference frame.

Returns

DoubleVector3

ByteToAngle(ByteVector4)

Maps a vector of 0-255 byte values to a vector of 0�-180� angles in radians.

[Pure]
public static Vector4 ByteToAngle(this ByteVector4 vector)

Parameters

vector ByteVector4

Returns

Vector4

ByteToAngle(byte)

Maps a 0-255 byte value to a 0�-180� angle in radians.

[Pure]
public static double ByteToAngle(this byte b)

Parameters

b byte

Returns

double

GetRotationTo(DoubleVector3, DoubleVector3)

Gets the minimal rotation required to rotate one direction vector into another.

[Pure]
public static (DoubleVector3 axis, double rotation) GetRotationTo(this DoubleVector3 from, DoubleVector3 to)

Parameters

from DoubleVector3

The starting direction vector.

to DoubleVector3

The target direction vector.

Returns

(DoubleVector3 axis, double rotation)

A tuple containing the unit rotation axis and the rotation angle in radians.

Rotate(Vector2, float)

Rotates a SlimDX.Vector2 by rotation around the origin.

[Pure]
public static Vector2 Rotate(this Vector2 value, float rotation)

Parameters

value Vector2

The original vector.

rotation float

The angle to rotate by in radians.

Returns

Vector2

The rotated SlimDX.Vector2.

RotateAroundAxis(DoubleVector3, DoubleVector3, double)

Rotates a DoubleVector3 around an arbitrary axis.

[Pure]
public static DoubleVector3 RotateAroundAxis(this DoubleVector3 value, DoubleVector3 axis, double rotation)

Parameters

value DoubleVector3

The original vector.

axis DoubleVector3

The axis to rotate around.

rotation double

The angle to rotate by in radians.

Returns

DoubleVector3

The rotated DoubleVector3.

UnitVector(double, double)

Calculates a unit vector using spherical coordinates.

[Pure]
public static Vector3 UnitVector(double inclination, double azimuth)

Parameters

inclination double

Angle away from positive Z axis in radians. Values from 0 to Pi.

azimuth double

Angle away from positive X axis in radians. Values from 0 to 2*Pi.

Returns

Vector3