conexp.fx.core.math

Class Points

java.lang.Object

conexp.fx.core.math.Points

public final class Points
extends Object

Constructor Summary

Constructors

Constructor and Description
Points()

Method Summary

Modifier and Type	Method and Description
static javafx.geometry.Point3D	absoluteSum(Collection<javafx.geometry.Point3D> c)
static double	cosAngle(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static boolean	intersectingLineSegments(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static boolean	intersectX(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static boolean	intersectXY(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static boolean	intersectY(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static boolean	parallelLineSegments(javafx.geometry.Point3D p1, javafx.geometry.Point3D p2, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static double	pointSegmentDistance(javafx.geometry.Point3D p, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static javafx.geometry.Point2D	projectOnCircle(double cx, double cy, double r, double px, double py)
static javafx.geometry.Point3D	projectToLine(javafx.geometry.Point3D p, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static javafx.geometry.Point3D	projectToLineSegment(javafx.geometry.Point3D p, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static javafx.geometry.Point2D	projectXY(javafx.geometry.Point3D p)
static javafx.geometry.Point3D	rotate(javafx.geometry.Point3D point, double angle)
static javafx.geometry.Point3D	shortestVectorFromLineSegment(javafx.geometry.Point3D p, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2)
static double	solve(javafx.geometry.Point3D p, javafx.geometry.Point3D q)
static double	solve(javafx.geometry.Point3D p, javafx.geometry.Point3D q1, javafx.geometry.Point3D q2) Returns t such that p = q1 + t * (q2 - q1)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Points

public Points()

Method Detail

projectOnCircle

public static final javafx.geometry.Point2D projectOnCircle(double cx,
                                                            double cy,
                                                            double r,
                                                            double px,
                                                            double py)

absoluteSum

public static final javafx.geometry.Point3D absoluteSum(Collection<javafx.geometry.Point3D> c)

rotate

public static final javafx.geometry.Point3D rotate(javafx.geometry.Point3D point,
                                                   double angle)

pointSegmentDistance

public static final double pointSegmentDistance(javafx.geometry.Point3D p,
                                                javafx.geometry.Point3D q1,
                                                javafx.geometry.Point3D q2)

intersectX

public static final boolean intersectX(javafx.geometry.Point3D p1,
                                       javafx.geometry.Point3D p2,
                                       javafx.geometry.Point3D q1,
                                       javafx.geometry.Point3D q2)

intersectY

public static final boolean intersectY(javafx.geometry.Point3D p1,
                                       javafx.geometry.Point3D p2,
                                       javafx.geometry.Point3D q1,
                                       javafx.geometry.Point3D q2)

intersectXY

public static final boolean intersectXY(javafx.geometry.Point3D p1,
                                        javafx.geometry.Point3D p2,
                                        javafx.geometry.Point3D q1,
                                        javafx.geometry.Point3D q2)

projectXY

public static final javafx.geometry.Point2D projectXY(javafx.geometry.Point3D p)

intersectingLineSegments

public static final boolean intersectingLineSegments(javafx.geometry.Point3D p1,
                                                     javafx.geometry.Point3D p2,
                                                     javafx.geometry.Point3D q1,
                                                     javafx.geometry.Point3D q2)

solve

public static final double solve(javafx.geometry.Point3D p,
                                 javafx.geometry.Point3D q)
                          throws NoSuchElementException

Parameters:

p -

q -

Returns:

double value t such that t * p == q

Throws:

NoSuchElementException

parallelLineSegments

public static final boolean parallelLineSegments(javafx.geometry.Point3D p1,
                                                 javafx.geometry.Point3D p2,
                                                 javafx.geometry.Point3D q1,
                                                 javafx.geometry.Point3D q2)

cosAngle

public static final double cosAngle(javafx.geometry.Point3D p1,
                                    javafx.geometry.Point3D p2,
                                    javafx.geometry.Point3D q1,
                                    javafx.geometry.Point3D q2)

solve

public static final double solve(javafx.geometry.Point3D p,
                                 javafx.geometry.Point3D q1,
                                 javafx.geometry.Point3D q2)

Returns t such that p = q1 + t * (q2 - q1)

Parameters:

p -

q1 -

q2 -

Returns:

projectToLine

public static final javafx.geometry.Point3D projectToLine(javafx.geometry.Point3D p,
                                                          javafx.geometry.Point3D q1,
                                                          javafx.geometry.Point3D q2)

projectToLineSegment

public static final javafx.geometry.Point3D projectToLineSegment(javafx.geometry.Point3D p,
                                                                 javafx.geometry.Point3D q1,
                                                                 javafx.geometry.Point3D q2)

shortestVectorFromLineSegment

public static final javafx.geometry.Point3D shortestVectorFromLineSegment(javafx.geometry.Point3D p,
                                                                          javafx.geometry.Point3D q1,
                                                                          javafx.geometry.Point3D q2)