us.ihmc.utilities.math.geometry
Class LineSegment2d

java.lang.Object
  us.ihmc.utilities.math.geometry.LineSegment2d

All Implemented Interfaces:

Geometry2d

public class LineSegment2d
extends java.lang.Object
implements Geometry2d

Title:

Description: a line segment must have two distinct endpoints by definition

Copyright: Copyright (c) 2007

Company:

Version:

1.0

Author:

Twan Koolen

Constructor Summary

LineSegment2d(LineSegment2d lineSegment2d)

LineSegment2d(javax.vecmath.Point2d[] endpoints)

LineSegment2d(javax.vecmath.Point2d endpoint1, javax.vecmath.Point2d endpoint2)

Method Summary

void	applyTransform(javax.media.j3d.Transform3D transform)
void	applyTransform(javax.media.j3d.Transform3D transform, boolean requireTransformInPlane)
LineSegment2d	applyTransformCopy(javax.media.j3d.Transform3D transform)
LineSegment2d	applyTransformCopy(javax.media.j3d.Transform3D transform, boolean requireTransformInPlane)
double	distance(ConvexPolygon2d convexPolygon)
double	distance(Line2d line)
double	distance(LineSegment2d lineSegment)
double	distance(javax.vecmath.Point2d point)
double	dotProduct(LineSegment2d lineSegment2d)
void	flipDirection()
javax.vecmath.Point2d[]	getEndpoints()
void	getEndpoints(javax.vecmath.Point2d endpoint0, javax.vecmath.Point2d endpoint1)
javax.vecmath.Point2d[]	getEndpointsCopy()
javax.vecmath.Point2d	getFirstEndPointCopy()
javax.vecmath.Point2d	getSecondEndPointCopy()
javax.vecmath.Point2d[]	intersectionWith(ConvexPolygon2d convexPolygon)
javax.vecmath.Point2d	intersectionWith(Line2d line)
javax.vecmath.Point2d	intersectionWith(LineSegment2d lineSegment)
boolean	isBetweenEndpoints(javax.vecmath.Point2d point2d, double epsilon)
double	length()
javax.vecmath.Point2d	midpoint()
void	orthogonalProjection(javax.vecmath.Point2d point2d)
javax.vecmath.Point2d	orthogonalProjectionCopy(javax.vecmath.Point2d point)
javax.vecmath.Point2d	pointBetweenEndPointsGivenParameter(double parameter)
void	set(double x0, double y0, double x1, double y1)
void	set(LineSegment2d lineSegment)
void	set(javax.vecmath.Point2d[] endpoints)
void	set(javax.vecmath.Point2d endpoint0, javax.vecmath.Point2d endpoint1)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LineSegment2d

public LineSegment2d(javax.vecmath.Point2d[] endpoints)

LineSegment2d

public LineSegment2d(javax.vecmath.Point2d endpoint1,
                     javax.vecmath.Point2d endpoint2)

LineSegment2d

public LineSegment2d(LineSegment2d lineSegment2d)

Method Detail

getEndpointsCopy

public javax.vecmath.Point2d[] getEndpointsCopy()

getEndpoints

public void getEndpoints(javax.vecmath.Point2d endpoint0,
                         javax.vecmath.Point2d endpoint1)

getEndpoints

public javax.vecmath.Point2d[] getEndpoints()

getFirstEndPointCopy

public javax.vecmath.Point2d getFirstEndPointCopy()

getSecondEndPointCopy

public javax.vecmath.Point2d getSecondEndPointCopy()

set

public void set(javax.vecmath.Point2d endpoint0,
                javax.vecmath.Point2d endpoint1)

set

public void set(double x0,
                double y0,
                double x1,
                double y1)

set

public void set(javax.vecmath.Point2d[] endpoints)

set

public void set(LineSegment2d lineSegment)

flipDirection

public void flipDirection()

midpoint

public javax.vecmath.Point2d midpoint()

length

public double length()

dotProduct

public double dotProduct(LineSegment2d lineSegment2d)

isBetweenEndpoints

public boolean isBetweenEndpoints(javax.vecmath.Point2d point2d,
                                  double epsilon)

orthogonalProjection

public void orthogonalProjection(javax.vecmath.Point2d point2d)

Specified by:

orthogonalProjection in interface Geometry2d

orthogonalProjectionCopy

public javax.vecmath.Point2d orthogonalProjectionCopy(javax.vecmath.Point2d point)

Specified by:

orthogonalProjectionCopy in interface Geometry2d

intersectionWith

public javax.vecmath.Point2d intersectionWith(LineSegment2d lineSegment)

Specified by:

intersectionWith in interface Geometry2d

intersectionWith

public javax.vecmath.Point2d intersectionWith(Line2d line)

Specified by:

intersectionWith in interface Geometry2d

intersectionWith

public javax.vecmath.Point2d[] intersectionWith(ConvexPolygon2d convexPolygon)

Specified by:

intersectionWith in interface Geometry2d

distance

public double distance(javax.vecmath.Point2d point)

Specified by:

distance in interface Geometry2d

distance

public double distance(Line2d line)

Specified by:

distance in interface Geometry2d

distance

public double distance(LineSegment2d lineSegment)

Specified by:

distance in interface Geometry2d

distance

public double distance(ConvexPolygon2d convexPolygon)

Specified by:

distance in interface Geometry2d

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

applyTransform

public void applyTransform(javax.media.j3d.Transform3D transform)

Specified by:

applyTransform in interface Geometry2d

applyTransform

public void applyTransform(javax.media.j3d.Transform3D transform,
                           boolean requireTransformInPlane)

Specified by:

applyTransform in interface Geometry2d

applyTransformCopy

public LineSegment2d applyTransformCopy(javax.media.j3d.Transform3D transform)

Specified by:

applyTransformCopy in interface Geometry2d

applyTransformCopy

public LineSegment2d applyTransformCopy(javax.media.j3d.Transform3D transform,
                                        boolean requireTransformInPlane)

Specified by:

applyTransformCopy in interface Geometry2d

pointBetweenEndPointsGivenParameter

public javax.vecmath.Point2d pointBetweenEndPointsGivenParameter(double parameter)