Package org.openrndr.math

Types

class CatmullRom1 @JvmOverloads constructor( val p0: Double, val p1: Double, val p2: Double, val p3: Double, val alpha: Double = 0.5)

Creates a 1D Catmull-Rom spline curve.

CatmullRom2

class CatmullRom2 @JvmOverloads constructor( val p0: Vector2, val p1: Vector2, val p2: Vector2, val p3: Vector2, val alpha: Double = 0.5)

Creates a 2D Catmull-Rom spline curve.

CatmullRom3

class CatmullRom3 @JvmOverloads constructor( val p0: Vector3, val p1: Vector3, val p2: Vector3, val p3: Vector3, val alpha: Double = 0.5)

Creates a 3D Catmull-Rom spline curve.

CatmullRomChain1

class CatmullRomChain1 @JvmOverloads constructor( points: List<Double>, alpha: Double = 0.5, val loop: Boolean = false)

Calculates the 1D Catmull–Rom spline for a chain of points and returns the combined curve.

CatmullRomChain2

class CatmullRomChain2 @JvmOverloads constructor( points: List<Vector2>, alpha: Double = 0.5, val loop: Boolean = false)

Calculates the 2D Catmull–Rom spline for a chain of points and returns the combined curve.

CatmullRomChain3

class CatmullRomChain3 @JvmOverloads constructor( points: List<Vector3>, alpha: Double = 0.5, val loop: Boolean = false)

Calculates the 3D Catmull–Rom spline for a chain of points and returns the combined curve.

EuclideanVector

interface EuclideanVector<T : EuclideanVector<T>, LinearType<T>> : LinearType<T>

Hashes

object Hashes

From ztellman's Artifex library

IntVector2

@Serializable

data class IntVector2(val x: Int, val y: Int)

Integer 2D vector, exclusively for integer calculations.

IntVector3

@Serializable

data class IntVector3( val x: Int, val y: Int, val z: Int)

Integer 3D vector, exclusively for integer calculations.

IntVector4

@Serializable

data class IntVector4( val x: Int, val y: Int, val z: Int, val w: Int)

Integer 4D vector, exclusively for integer calculations.

LinearRange

class LinearRange<T : LinearType<T>>(val start: T, val end: T)

LinearType

interface LinearType<T : LinearType<T>>

Matrix33

@Serializable

data class Matrix33( val c0r0: Double = 0.0, val c1r0: Double = 0.0, val c2r0: Double = 0.0, val c0r1: Double = 0.0, val c1r1: Double = 0.0, val c2r1: Double = 0.0, val c0r2: Double = 0.0, val c1r2: Double = 0.0, val c2r2: Double = 0.0) : LinearType<Matrix33>

A 3x3 matrix with double precision

Matrix44

@Serializable

data class Matrix44( val c0r0: Double = 0.0, val c1r0: Double = 0.0, val c2r0: Double = 0.0, val c3r0: Double = 0.0, val c0r1: Double = 0.0, val c1r1: Double = 0.0, val c2r1: Double = 0.0, val c3r1: Double = 0.0, val c0r2: Double = 0.0, val c1r2: Double = 0.0, val c2r2: Double = 0.0, val c3r2: Double = 0.0, val c0r3: Double = 0.0, val c1r3: Double = 0.0, val c2r3: Double = 0.0, val c3r3: Double = 0.0) : LinearType<Matrix44>

A 4x4 matrix with double precision

Matrix55

@Serializable

data class Matrix55( val c0r0: Double = 0.0, val c1r0: Double = 0.0, val c2r0: Double = 0.0, val c3r0: Double = 0.0, val c4r0: Double = 0.0, val c0r1: Double = 0.0, val c1r1: Double = 0.0, val c2r1: Double = 0.0, val c3r1: Double = 0.0, val c4r1: Double = 0.0, val c0r2: Double = 0.0, val c1r2: Double = 0.0, val c2r2: Double = 0.0, val c3r2: Double = 0.0, val c4r2: Double = 0.0, val c0r3: Double = 0.0, val c1r3: Double = 0.0, val c2r3: Double = 0.0, val c3r3: Double = 0.0, val c4r3: Double = 0.0, val c0r4: Double = 0.0, val c1r4: Double = 0.0, val c2r4: Double = 0.0, val c3r4: Double = 0.0, val c4r4: Double = 0.0)

A 5x5 matrix with double precision

Polar

@Serializable

data class Polar(val theta: Double, val radius: Double = 1.0) : LinearType<Polar>

A 2D point defined in the Polar coordinate system.

Quaternion

@Serializable

data class Quaternion( val x: Double, val y: Double, val z: Double, val w: Double)

Quaternion class for representing orientations in 3D space

Spherical

@Serializable

data class Spherical( val theta: Double, val phi: Double, val radius: Double) : LinearType<Spherical>

Vector1

@JvmInline

value class Vector1(val x: Double) : EuclideanVector<Vector1>

Vector2

@Serializable

data class Vector2(val x: Double, val y: Double) : LinearType<Vector2> , EuclideanVector<Vector2>

Double-precision 2D vector.

Vector3

@Serializable

data class Vector3( val x: Double, val y: Double, val z: Double) : LinearType<Vector3> , EuclideanVector<Vector3>

Double-precision 3D vector.

Vector4

@Serializable

data class Vector4( val x: Double, val y: Double, val z: Double, val w: Double) : LinearType<Vector4> , EuclideanVector<Vector4>

Double-precision 4D vector.

YPolarity

enum YPolarity : Enum<YPolarity>

Functions

average

fun Iterable<Vector2>.average(): Vector2

fun Iterable<Vector3>.average(): Vector3

fun Iterable<Vector4>.average(): Vector4

bezier

fun <T : LinearType<T>> bezier( x0: T, c0: T, x1: T, t: Double): T

fun bezier( x0: Double, c0: Double, x1: Double, t: Double): Double

fun bezier( x0: Vector2, c0: Vector2, x1: Vector2, t: Double): Vector2

fun bezier( x0: Vector3, c0: Vector3, x1: Vector3, t: Double): Vector3

fun <T : LinearType<T>> bezier( x0: T, c0: T, c1: T, x1: T, t: Double): T

fun bezier( x0: Double, c0: Double, c1: Double, x1: Double, t: Double): Double

fun bezier( x0: Vector2, c0: Vector2, c1: Vector2, x1: Vector2, t: Double): Vector2

fun bezier( x0: Vector3, c0: Vector3, c1: Vector3, x1: Vector3, t: Double): Vector3

Samples a single point based on the provided t value from given 3D cubic Bézier curve.

catmullRom

fun List<Vector2>.catmullRom(alpha: Double = 0.5, closed: Boolean): CatmullRomChain2

fun List<Vector3>.catmullRom(alpha: Double = 0.5, closed: Boolean): CatmullRomChain3

chaikinSmooth

tailrec fun chaikinSmooth( polyline: List<Vector2>, iterations: Int = 1, closed: Boolean = false, bias: Double = 0.25): List<Vector2>

Chaikin's corner cutting algorithm generates an approximating curve from a polyline

clamp

@JvmName(name = "doubleClamp")

fun Double.clamp(min: Double, max: Double): Double

@JvmName(name = "intClamp")

fun Int.clamp(min: Int, max: Int): Int

fun IntVector2.clamp(min: IntVector2, max: IntVector2): IntVector2

Returns IntVector2 whose value is limited between min and max per vector component.

fun IntVector3.clamp(min: IntVector3, max: IntVector3): IntVector3

Returns IntVector3 whose value is limited between min and max per vector component.

fun IntVector4.clamp(min: IntVector4, max: IntVector4): IntVector4

Returns IntVector4 whose value is limited between min and max per vector component.

fun Vector2.clamp(min: Vector2, max: Vector2): Vector2

Returns Vector2 whose value is limited between min and max per vector component.

fun Vector3.clamp(min: Vector3, max: Vector3): Vector3

Returns Vector3 whose value is limited between min and max per vector component.

fun Vector4.clamp(min: Vector4, max: Vector4): Vector4

Returns Vector4 whose value is limited between min and max per vector component.

fun clamp( value: Double, min: Double, max: Double): Double

fun clamp( value: Int, min: Int, max: Int): Int

Returns number whose value is limited between min and max.

derivative

fun derivative( x0: Double, c0: Double, x1: Double, t: Double): Double

fun derivative( x0: Vector2, c0: Vector2, x1: Vector2, t: Double): Vector2

fun derivative( x0: Vector3, c0: Vector3, x1: Vector3, t: Double): Vector3

fun derivative( p0: Vector2, p1: Vector2, p2: Vector2, p3: Vector2, t: Double): Vector2

fun derivative( p0: Vector3, p1: Vector3, p2: Vector3, p3: Vector3, t: Double): Vector3

dot

fun dot(q1: Quaternion, q2: Quaternion): Double

linearstep

fun linearstep( edge0: Double, edge1: Double, x: Double): Double

map

fun Double.map( before: ClosedFloatingPointRange<Double>, after: ClosedFloatingPointRange<Double>, clamp: Boolean = false): Double

fun map( before: ClosedFloatingPointRange<Double>, after: ClosedFloatingPointRange<Double>, value: Double, clamp: Boolean = false): Double

fun map( beforeLeft: Double, beforeRight: Double, afterLeft: Double, afterRight: Double, value: Double, clamp: Boolean = false): Double

Linearly maps a value, which is given in the before domain to a value in the after domain.

@JvmName(name = "doubleMap")

fun Double.map( beforeLeft: Double, beforeRight: Double, afterLeft: Double, afterRight: Double, clamp: Boolean = false): Double

Linearly maps a value, which is given in the before domain to a value in the after domain

fun Vector2.map( beforeLeft: Vector2, beforeRight: Vector2, afterLeft: Vector2, afterRight: Vector2, clamp: Boolean = false): Vector2

fun Vector3.map( beforeLeft: Vector3, beforeRight: Vector3, afterLeft: Vector3, afterRight: Vector3, clamp: Boolean = false): Vector3

fun Vector4.map( beforeLeft: Vector4, beforeRight: Vector4, afterLeft: Vector4, afterRight: Vector4, clamp: Boolean = false): Vector4

max

fun max(a: Vector2, b: Vector2): Vector2

fun max(a: Vector3, b: Vector3): Vector3

fun max(a: Vector4, b: Vector4): Vector4

min

fun min(a: Vector2, b: Vector2): Vector2

fun min(a: Vector3, b: Vector3): Vector3

fun min(a: Vector4, b: Vector4): Vector4

mix

fun mix( left: Double, right: Double, x: Double): Double

fun mix( a: Vector2, b: Vector2, mix: Double): Vector2

fun mix( a: Vector3, b: Vector3, mix: Double): Vector3

fun mix( a: Vector4, b: Vector4, mix: Double): Vector4

mixAngle

fun mixAngle( leftAngle: Double, rightAngle: Double, x: Double): Double

Similar to mix() but assuming that 355° and 5° are 10° apart, not 350°.

mod

fun IntVector2.mod(b: IntVector2): IntVector2

fun IntVector3.mod(b: IntVector3): IntVector3

fun IntVector4.mod(b: IntVector4): IntVector4

fun Vector2.mod(b: Vector2): Vector2

fun Vector3.mod(b: Vector3): Vector3

fun Vector4.mod(b: Vector4): Vector4

fun mod(a: Double, b: Double): Double

fun mod(a: Float, b: Float): Float

fun mod(a: Int, b: Int): Int

fun mod(a: Long, b: Long): Long

normal

fun normal( x0: Vector2, c0: Vector2, x1: Vector2, t: Double): Vector2

normalizationFactor

fun normalizationFactor(a: Double, b: Double): Double

fun normalizationFactor( a: Double, b: Double, c: Double): Double

fun normalizationFactor( a: Double, b: Double, c: Double, d: Double): Double

roots

fun roots(p: List<Double>): List<Double>

safeDerivative

fun safeDerivative( p0: Vector2, c0: Vector2, p1: Vector2, t: Double): Vector2

Similar to derivative but handles cases in which p0 and p1 coincide.

fun safeDerivative( p0: Vector2, p1: Vector2, p2: Vector2, p3: Vector2, t: Double): Vector2

Similar to derivative but handles cases in which p0 and p1 or p2 and p3 coincide.

saturate

@JvmName(name = "doubleSaturate")

fun Double.saturate(): Double

fun Vector2.saturate(): Vector2

fun Vector3.saturate(): Vector3

fun Vector4.saturate(): Vector4

fun saturate(x: Double): Double

slerp

fun slerp( q1: Quaternion, q2: Quaternion, x: Double): Quaternion

smootherstep

fun smootherstep( edge0: Double, edge1: Double, x: Double): Double

Smootherstep

smoothstep

@JvmName(name = "doubleSmoothstep")

fun Double.smoothstep(edge0: Double, edge1: Double): Double

fun Vector2.smoothstep(edge0: Vector2, edge1: Vector2): Vector2

fun Vector3.smoothstep(edge0: Vector3, edge1: Vector3): Vector3

fun Vector4.smoothstep(edge0: Vector4, edge1: Vector4): Vector4

fun smoothstep( edge0: Double, edge1: Double, x: Double): Double

Smoothstep

smoothstepIn

fun smoothstepIn( edge0: Double, edge1: Double, x: Double): Double

Smoothstep

solveCubic

fun solveCubic( a: Double, b: Double, c: Double, d: Double): DoubleArray

fun solveCubic( a: Double, b: Double, c: Double, d: Double, acc: DoubleArray): Int

solveLinear

fun solveLinear(a: Double, b: Double): DoubleArray

fun solveLinear( a: Double, b: Double, acc: DoubleArray): Int

solveQuadratic

fun solveQuadratic( a: Double, b: Double, c: Double): DoubleArray

fun solveQuadratic( a: Double, b: Double, c: Double, acc: DoubleArray): Int

sum

fun Iterable<Vector2>.sum(): Vector2

fun Iterable<Vector3>.sum(): Vector3

fun Iterable<Vector4>.sum(): Vector4

times

operator fun Double.times(m: Matrix33): Matrix33

operator fun Double.times(m: Matrix44): Matrix44

operator fun Double.times(v: Vector2): Vector2

operator fun Double.times(v: Vector3): Vector3

operator fun Double.times(v: Vector4): Vector4

operator fun Int.times(v: IntVector2): IntVector2

operator fun Int.times(v: IntVector3): IntVector3

operator fun Int.times(v: IntVector4): IntVector4

Properties

asDegrees

val Double.asDegrees: Double

asExponent

val Double.asExponent: Int

asRadians

val Double.asRadians: Double