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java.lang.Object aim4.map.lane.AbstractLane aim4.map.lane.LineSegmentLane
public class LineSegmentLane
A lane class that can be represented by a directed line segment.
Constructor Summary  

LineSegmentLane(double x1,
double y1,
double x2,
double y2,
double width,
double speedLimit)
Constructs a linesegment lane using two sets of coordinates. 

LineSegmentLane(Line2D line,
double width,
double speedLimit)
Constructs a linesegment lane using a Line. 

LineSegmentLane(Point2D p1,
Point2D p2,
double width,
double speedLimit)
Constructs a linesegment lane using two points. 
Method Summary  

boolean 
contains(Point2D pos)
Whether or not the provided point can be considered "in" this Lane. 
double 
distanceAlongLane(Point2D pos)
Get the distance along the Lane from the start of the Lane to the Point in the center of the Lane nearest the given Point. 
Point2D 
getEndPoint()
Get the ending point of the Lane. 
double 
getHeadingAtNormalizedDistance(double normalizedDistance)
Get the heading of the Lane at a particular normalized distance from the start of the Lane. 
double 
getInitialHeading()
Get the heading of this Lane at its starting point. 
Point2D 
getLeadPoint(Point2D pos,
double leadDist)
/** Get a point further down the Lane from the nearest point to the given position. 
double 
getLength()
Get the length of this Lane. 
Point2D 
getPointAtNormalizedDistance(double normalizedDistance)
Get a point in the center of the lane at a particular normalized distance from the start of the Lane. 
Shape 
getShape()
Get a Shape describing this Lane, including its width. 
Shape 
getShape(double startFraction,
double endFraction)
Get a Shape describing an interval of this lane, using normalized distances. 
Point2D 
getStartPoint()
Get the starting point of the Lane. 
double 
getTerminalHeading()
Get the heading of this Lane at its ending point. 
double 
getWidth()
Get the width of this Lane, in meters. 
Point2D 
intersectionPoint(Line2D l)
The point at which the the given Line intersects the center of this Lane. 
Shape 
leftBorder()
Get a Shape representing the left border of this Lane. 
Point2D 
leftIntersectionPoint(Line2D l)
The point at which the the given Line intersects the left border of this Lane. 
double 
nearestDistance(Point2D pos)
Get the distance from a point to the center of the Lane. 
Point2D 
nearestPoint(Point2D p)
Get the point in the center of the Lane nearest to the provided point. 
double 
normalizedDistance(double distance)
Get the normalized distance at the distance from the starting point. 
double 
normalizedDistanceAlongLane(Point2D pos)
Get the normalized distance to the point in the center of the lane nearest the provided point. 
double 
remainingDistanceAlongLane(Point2D pos)
Get the amount of distance left in this Lane from the point on the Lane nearest to the given point. 
Shape 
rightBorder()
Get a Shape representing the right border of this Lane. 
Point2D 
rightIntersectionPoint(Line2D l)
The point at which the the given Line intersects the right border of this Lane. 
Methods inherited from class aim4.map.lane.AbstractLane 

getId, getLaneIM, getLeftNeighbor, getNextLane, getPrevLane, getRightNeighbor, getSpeedLimit, hasLeftNeighbor, hasNextLane, hasPrevLane, hasRightNeighbor, setId, setLeftNeighbor, setNextLane, setPrevLane, setRightNeighbor 
Methods inherited from class java.lang.Object 

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

public LineSegmentLane(Line2D line, double width, double speedLimit)
line
 the line segment representing the center of the Lanewidth
 the width of the Lane, in metersspeedLimit
 the speed limit of the Lane, in meters per secondpublic LineSegmentLane(Point2D p1, Point2D p2, double width, double speedLimit)
p1
 the starting Point of the Lanep2
 the ending Point of the Lanewidth
 the width of the Lane, in metersspeedLimit
 the speed limit of the Lane, in meters per secondpublic LineSegmentLane(double x1, double y1, double x2, double y2, double width, double speedLimit)
x1
 the x coordinate of the starting point of the Laney1
 the y coordinate of the starting point of the Lanex2
 the x coordinate of the ending point of the Laney2
 the y coordinate of the ending point of the Lanewidth
 the width of the Lane, in metersspeedLimit
 the speed limit of the Lane, in meters per secondMethod Detail 

public double getLength()
getLength
in interface Lane
getLength
in class AbstractLane
public Point2D getStartPoint()
getStartPoint
in interface Lane
getStartPoint
in class AbstractLane
public Point2D getEndPoint()
getEndPoint
in interface Lane
getEndPoint
in class AbstractLane
public Point2D getPointAtNormalizedDistance(double normalizedDistance)
getPointAtNormalizedDistance
in interface Lane
getPointAtNormalizedDistance
in class AbstractLane
normalizedDistance
 the normalized distance (between 0 and 1) from
the start of the Lane
public Point2D nearestPoint(Point2D p)
nearestPoint
in interface Lane
nearestPoint
in class AbstractLane
p
 the point to which the nearest point in the center of the Lane
should be found
public double nearestDistance(Point2D pos)
nearestDistance
in interface Lane
nearestDistance
in class AbstractLane
pos
 the point from which to find the distance to the Lane
public Point2D getLeadPoint(Point2D pos, double leadDist)
getLeadPoint
in interface Lane
getLeadPoint
in class AbstractLane
pos
 the position from which to calculate the nearest point in
the LaneleadDist
 the lead distance further down the Lane, in meters
leadDist
further down the Lane from
the closest point in the Lane to pos
public double distanceAlongLane(Point2D pos)
distanceAlongLane
in interface Lane
distanceAlongLane
in class AbstractLane
pos
 the point to which to find the distance along the Lane
public double remainingDistanceAlongLane(Point2D pos)
remainingDistanceAlongLane
in interface Lane
remainingDistanceAlongLane
in class AbstractLane
pos
 the point nearest which to find the distance to the end of the
Lane
public double normalizedDistanceAlongLane(Point2D pos)
normalizedDistanceAlongLane
in interface Lane
normalizedDistanceAlongLane
in class AbstractLane
pos
 the point near to which to find the normalized distance
public double normalizedDistance(double distance)
distance
 the distance along the center of the lane.
public double getInitialHeading()
getInitialHeading
in interface Lane
getInitialHeading
in class AbstractLane
public double getTerminalHeading()
getTerminalHeading
in interface Lane
getTerminalHeading
in class AbstractLane
public double getHeadingAtNormalizedDistance(double normalizedDistance)
getHeadingAtNormalizedDistance
in interface Lane
getHeadingAtNormalizedDistance
in class AbstractLane
normalizedDistance
 the normalized distance (between 0 and 1) from
the start of the Lane
public Point2D intersectionPoint(Line2D l)
intersectionPoint
in interface Lane
intersectionPoint
in class AbstractLane
l
 the Line with which to find the intersection
null
if it doesn't intersectpublic double getWidth()
getWidth
in interface Lane
getWidth
in class AbstractLane
public Shape getShape()
getShape
in interface Lane
getShape
in class AbstractLane
public Shape getShape(double startFraction, double endFraction)
getShape
in interface Lane
getShape
in class AbstractLane
startFraction
 the normalized distance from the start of the lane
to the start of the segment which the Shape
representsendFraction
 the normalized distance from the start of the lane
to the end of the segment which the Shape represents
public boolean contains(Point2D pos)
contains
in interface Lane
contains
in class AbstractLane
pos
 the point to check
public Shape leftBorder()
leftBorder
in interface Lane
leftBorder
in class AbstractLane
public Shape rightBorder()
rightBorder
in interface Lane
rightBorder
in class AbstractLane
public Point2D leftIntersectionPoint(Line2D l)
leftIntersectionPoint
in interface Lane
leftIntersectionPoint
in class AbstractLane
l
 the Line with which to find the intersection
null
if it doesn't intersectpublic Point2D rightIntersectionPoint(Line2D l)
rightIntersectionPoint
in interface Lane
rightIntersectionPoint
in class AbstractLane
l
 the Line with which to find the intersection
null
if it doesn't intersect


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