Class LineUtility

Mixed Reality line utility class with helpful math functions for calculation, and other convenience methods.

Inheritance

Object

LineUtility

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Microsoft.MixedReality.Toolkit.Utilities

Assembly: cs.temp.dll.dll

Syntax

public static class LineUtility

Methods

GetEllipsePoint(Vector2, Single)

Calculate the ellipse point at the angle provided.

Declaration

public static Vector3 GetEllipsePoint(Vector2 radius, float angle)

Parameters

Type	Name	Description
Vector2	radius	The radius of the ellipse.
Single	angle	Angle along the ellipse to find the point.

Returns

Type	Description
Vector3	The calculated point at the specified angle.

GetPointAlongConstrainedParabola(Vector3, Vector3, Vector3, Single, Single)

Gets the point along a constrained parabola.

Declaration

public static Vector3 GetPointAlongConstrainedParabola(Vector3 origin, Vector3 end, Vector3 upDirection, float height, float normalizedLength)

Parameters

Type	Name	Description
Vector3	origin	The point in space where the parabola starts.
Vector3	end	The point in space where the parabola ends.
Vector3	upDirection	The up direction of the arc.
Single	height	The height of the arc.
Single	normalizedLength	the normalized length along the line to calculate the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

GetPointAlongPhysicalParabola(Vector3, Vector3, Single, Vector3, Single)

Gets the point along a physics based parabola.

Declaration

public static Vector3 GetPointAlongPhysicalParabola(Vector3 origin, Vector3 direction, float velocity, Vector3 gravity, float time)

Parameters

Type	Name	Description
Vector3	origin	The point in space where the parabola starts
Vector3	direction	The direction the line is intended to go
Single	velocity
Vector3	gravity
Single	time

Returns

Type	Description
Vector3	The calculated point.

GetPointAlongSpline(MixedRealityPose[], Single, InterpolationType)

Gets the point along the spline.

Declaration

public static Vector3 GetPointAlongSpline(MixedRealityPose[] points, float normalizedLength, InterpolationType interpolation = InterpolationType.Bezier)

Parameters

Type	Name	Description
MixedRealityPose[]	points	the points of the whole spline.
Single	normalizedLength	the normalized length along the line to calculate the point.
InterpolationType	interpolation	Optional Interpolation type to use when calculating the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

GetVectorCollectionBlend(Vector3[], Single, Boolean)

Returns a blended value from a collection of vectors

Declaration

public static Vector3 GetVectorCollectionBlend(Vector3[] vectorCollection, float normalizedLength, bool repeat)

Parameters

Type	Name	Description
Vector3[]	vectorCollection	The collection to use to calculate the blend.
Single	normalizedLength	the normalized length along the line to calculate the point.
Boolean	repeat

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

InterpolateBezierPoints(Vector3, Vector3, Vector3, Vector3, Single)

Interpolate the provided points using the standard Bezier algorithm.

Declaration

public static Vector3 InterpolateBezierPoints(Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4, float normalizedLength)

Parameters

Type	Name	Description
Vector3	point1
Vector3	point2
Vector3	point3
Vector3	point4
Single	normalizedLength	the normalized length along the line to calculate the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

InterpolateCatmullRomPoints(Vector3, Vector3, Vector3, Vector3, Single)

Interpolate the provided points using Catmull Rom algorithm.

Declaration

public static Vector3 InterpolateCatmullRomPoints(Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4, float normalizedLength)

Parameters

Type	Name	Description
Vector3	point1
Vector3	point2
Vector3	point3
Vector3	point4
Single	normalizedLength	the normalized length along the line to calculate the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

InterpolateHermitePoints(Vector3, Vector3, Vector3, Vector3, Single)

Interpolate the provided points using the Hermite algorithm.

Declaration

public static Vector3 InterpolateHermitePoints(Vector3 point1, Vector3 point2, Vector3 point3, Vector3 point4, float normalizedLength)

Parameters

Type	Name	Description
Vector3	point1
Vector3	point2
Vector3	point3
Vector3	point4
Single	normalizedLength	the normalized length along the line to calculate the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

InterpolateVectorArray(Vector3[], Single)

Interpolate a position between the provided points.

Declaration

public static Vector3 InterpolateVectorArray(Vector3[] points, float normalizedLength)

Parameters

Type	Name	Description
Vector3[]	points	The points to use in the calculation.
Single	normalizedLength	the normalized length along the line to calculate the point.

Returns

Type	Description
Vector3	The calculated point found along the normalized length.

Invert(Color)

Inverts the color

Declaration

public static Color Invert(this Color color)

Parameters

Type	Name	Description
Color	color

Returns

Type	Description
Color