openrndr-kartifex/org.openrndr.kartifex.utils/Intersections

Intersections

object Intersections(source)

Types

class CurveInterval(curve: Curve2, tLo: Double, tHi: Double, pLo: Vec2, pHi: Vec2)

Functions

addIntersections

fun addIntersections(a: Intersections.FatLine, b: Intersections.FatLine, acc: MutableList<Vec2>)

fun clipFatline(subject: Intersections.FatLine, clipper: Intersections.FatLine): Intersections.FatLine?

fun clipHull(fatLine: Interval, hull: Array<Vec2>): Interval

collinearIntersection

fun collinearIntersection(a: Curve2, b: Curve2): Array<Vec2>

fun convexHull(a: Vec2, b: Vec2, c: Bezier2.CubicBezier2): Array<Vec2>

fun convexHull(a: Vec2, b: Vec2, c: Bezier2.QuadraticBezier2): Array<Vec2>

fun convexHull(a: Vec2, b: Vec2, c: Curve2): Array<Vec2>

fatLineCurveCurve

fun fatLineCurveCurve(a: Curve2, b: Curve2): Array<Vec2>

fun fatLineWidth(c: Curve2): Interval

fun intersections(a: Curve2, b: Curve2): Array<Vec2>

fun lineCubic(p: Line2, q: Bezier2.CubicBezier2): Array<Vec2>

fun lineCurve(a: Line2, b: Curve2): Array<Vec2>

fun lineLine(a: Line2, b: Line2): Array<Vec2>

fun lineQuadratic(p: Line2, q: Bezier2.QuadraticBezier2): Array<Vec2>

fun normalize(intersections: Array<Vec2>): Array<Vec2>

fun quantize(t: Interval): Interval

fun round(n: Double, epsilon: Double): Double

fun signedDistance(p: Vec2, a: Vec2, b: Vec2): Double

Properties

FAT_LINE_PARAMETRIC_RESOLUTION

const val FAT_LINE_PARAMETRIC_RESOLUTION: Double = 1.0E-5

FAT_LINE_SPATIAL_EPSILON

const val FAT_LINE_SPATIAL_EPSILON: Double = 1.0E-5

MAX_CUBIC_CUBIC_INTERSECTIONS

const val MAX_CUBIC_CUBIC_INTERSECTIONS: Int = 9

PARAMETRIC_BOUNDS

val PARAMETRIC_BOUNDS: Box2

PARAMETRIC_EPSILON

const val PARAMETRIC_EPSILON: Double = 1.0E-5

SPATIAL_EPSILON

const val SPATIAL_EPSILON: Double = 1.0E-5