CrossSectionElement (Open Traffic Sim core classes 0.02.03 API)

java.lang.Object
- org.opentrafficsim.core.network.lane.CrossSectionElement<LINKID,NODEID>

Type Parameters:

NODEID - the ID type of the Node, e.g., String.

LINKID - the ID type of the Link, e.g., String.

All Implemented Interfaces:

LocatableInterface

Direct Known Subclasses:

Lane, RoadMarkerAlong, Shoulder
```
public abstract class CrossSectionElement<LINKID,NODEID>
extends Object
implements LocatableInterface
```
Copyright (c) 2013-2015 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.
$LastChangedDate: 2015-07-26 22:05:02 +0200 (Sun, 26 Jul 2015) $, @version $Revision: 1156 $, by $Author: averbraeck $, initial version Aug 19, 2014

Author:

Alexander Verbraeck, Peter Knoppers, Guus Tamminga

Field Summary

Fields
Modifier and Type	Field and Description
`protected DoubleScalar.Rel<LengthUnit>`	`beginWidth` Start width, positioned symmetrically around the lateral start position.
`protected DoubleScalar.Rel<LengthUnit>`	`designLineOffsetAtBegin` The lateral offset from the design line of the parentLink at the start of the parentLink.
`protected DoubleScalar.Rel<LengthUnit>`	`designLineOffsetAtEnd` The lateral offset from the design line of the parentLink at the end of the parentLink.
`protected DoubleScalar.Rel<LengthUnit>`	`endWidth` End width, positioned symmetrically around the lateral end position.
`protected DoubleScalar.Rel<LengthUnit>`	`length` The length of the line.
`protected CrossSectionLink<LINKID,NODEID>`	`parentLink` Cross Section Link to which the element belongs.

Constructor Summary

Constructors
Constructor and Description
`CrossSectionElement(CrossSectionLink<LINKID,NODEID> parentLink, DoubleScalar.Rel<LengthUnit> lateralOffsetAtBegin, DoubleScalar.Rel<LengthUnit> lateralOffsetAtEnd, DoubleScalar.Rel<LengthUnit> beginWidth, DoubleScalar.Rel<LengthUnit> endWidth)` Note: LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from the StartNode towards the EndNode as the longitudinal direction.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`DoubleScalar.Rel<LengthUnit>`	`getBeginWidth()`
`javax.media.j3d.Bounds`	`getBounds()`
`OTSLine3D`	`getCenterLine()`
`OTSLine3D`	`getContour()`
`DoubleScalar.Rel<LengthUnit>`	`getDesignLineOffsetAtBegin()`
`DoubleScalar.Rel<LengthUnit>`	`getDesignLineOffsetAtEnd()`
`DoubleScalar.Rel<LengthUnit>`	`getEndWidth()`
`DoubleScalar.Rel<LengthUnit>`	`getLateralBoundaryPosition(LateralDirectionality lateralDirection, double fractionalLongitudinalPosition)` Return the lateral offset from the design line of the parent Link of the Left or Right boundary of this CrossSectionElement at the specified fractional longitudinal position.
`DoubleScalar.Rel<LengthUnit>`	`getLateralBoundaryPosition(LateralDirectionality lateralDirection, DoubleScalar.Rel<LengthUnit> longitudinalPosition)` Return the lateral offset from the design line of the parent Link of the Left or Right boundary of this CrossSectionElement at the specified longitudinal position.
`DoubleScalar.Rel<LengthUnit>`	`getLateralCenterPosition(double fractionalPosition)` Retrieve the lateral offset from the Link design line at the specified longitudinal position.
`DoubleScalar<LengthUnit>`	`getLateralCenterPosition(DoubleScalar.Rel<LengthUnit> longitudinalPosition)` Retrieve the lateral offset from the Link design line at the specified longitudinal position.
`DoubleScalar.Rel<LengthUnit>`	`getLength()` Return the length of this CrossSectionElement as measured along the design line (which equals the center line).
`DirectedPoint`	`getLocation()`
`CrossSectionLink<LINKID,NODEID>`	`getParentLink()`
`DoubleScalar.Rel<LengthUnit>`	`getWidth(double fractionalPosition)` Return the width of this CrossSectionElement at a specified fractional longitudinal position.
`DoubleScalar.Rel<LengthUnit>`	`getWidth(DoubleScalar.Rel<LengthUnit> longitudinalPosition)` Return the width of this CrossSectionElement at a specified longitudinal position.
`protected abstract double`	`getZ()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - parentLink
```
protected final CrossSectionLink<LINKID,NODEID> parentLink
```
    Cross Section Link to which the element belongs.
  - designLineOffsetAtBegin
```
protected final DoubleScalar.Rel<LengthUnit> designLineOffsetAtBegin
```
    The lateral offset from the design line of the parentLink at the start of the parentLink.
  - designLineOffsetAtEnd
```
protected final DoubleScalar.Rel<LengthUnit> designLineOffsetAtEnd
```
    The lateral offset from the design line of the parentLink at the end of the parentLink.
  - beginWidth
```
protected final DoubleScalar.Rel<LengthUnit> beginWidth
```
    Start width, positioned symmetrically around the lateral start position.
  - endWidth
```
protected final DoubleScalar.Rel<LengthUnit> endWidth
```
    End width, positioned symmetrically around the lateral end position.
  - length
```
protected final DoubleScalar.Rel<LengthUnit> length
```
    The length of the line. Calculated once at the creation.
- Constructor Detail
  - CrossSectionElement
```
public CrossSectionElement(CrossSectionLink<LINKID,NODEID> parentLink,
                           DoubleScalar.Rel<LengthUnit> lateralOffsetAtBegin,
                           DoubleScalar.Rel<LengthUnit> lateralOffsetAtEnd,
                           DoubleScalar.Rel<LengthUnit> beginWidth,
                           DoubleScalar.Rel<LengthUnit> endWidth)
                    throws OTSGeometryException
```
    Note: LEFT is seen as a positive lateral direction, RIGHT as a negative lateral direction, with the direction from the StartNode towards the EndNode as the longitudinal direction.
    
    Parameters:
    
    parentLink - CrossSectionLink; Link to which the element belongs.
    
    lateralOffsetAtBegin - DoubleScalar.Rel<LengthUnit>; the lateral offset of the design line of the new CrossSectionLink with respect to the design line of the parent Link at the start of the parent Link
    
    lateralOffsetAtEnd - DoubleScalar.Rel<LengthUnit>; the lateral offset of the design line of the new CrossSectionLink with respect to the design line of the parent Link at the end of the parent Link
    
    beginWidth - DoubleScalar.Rel<LengthUnit>; width at start, positioned symmetrically around the design line
    
    endWidth - DoubleScalar.Rel<LengthUnit>; width at end, positioned symmetrically around the design line
    
    Throws:
    
    OTSGeometryException - when creation of the geometry fails
- Method Detail
  - getParentLink
```
public final CrossSectionLink<LINKID,NODEID> getParentLink()
```
    Returns:
    
    parentLink.
  - getLateralCenterPosition
```
public final DoubleScalar.Rel<LengthUnit> getLateralCenterPosition(double fractionalPosition)
```
    Retrieve the lateral offset from the Link design line at the specified longitudinal position.
    
    Parameters:
    
    fractionalPosition - double; fractional longitudinal position on this Lane
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit> the lateralCenterPosition at the specified longitudinal position
  - getLateralCenterPosition
```
public final DoubleScalar<LengthUnit> getLateralCenterPosition(DoubleScalar.Rel<LengthUnit> longitudinalPosition)
```
    Retrieve the lateral offset from the Link design line at the specified longitudinal position.
    
    Parameters:
    
    longitudinalPosition - DoubleScalar.Rel<LengthUnit>; the longitudinal position on this Lane
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit> the lateralCenterPosition at the specified longitudinal position
  - getWidth
```
public final DoubleScalar.Rel<LengthUnit> getWidth(DoubleScalar.Rel<LengthUnit> longitudinalPosition)
```
    Return the width of this CrossSectionElement at a specified longitudinal position.
    
    Parameters:
    
    longitudinalPosition - DoubleScalar<LengthUnit>; the longitudinal position
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit>; the width of this CrossSectionElement at the specified longitudinal position.
  - getWidth
```
public final DoubleScalar.Rel<LengthUnit> getWidth(double fractionalPosition)
```
    Return the width of this CrossSectionElement at a specified fractional longitudinal position.
    
    Parameters:
    
    fractionalPosition - double; the fractional longitudinal position
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit>; the width of this CrossSectionElement at the specified fractional longitudinal position.
  - getLength
```
public final DoubleScalar.Rel<LengthUnit> getLength()
```
    Return the length of this CrossSectionElement as measured along the design line (which equals the center line).
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit>; the length of this CrossSectionElement
  - getDesignLineOffsetAtBegin
```
public final DoubleScalar.Rel<LengthUnit> getDesignLineOffsetAtBegin()
```
    Returns:
    
    designLineOffsetAtBegin.
  - getDesignLineOffsetAtEnd
```
public final DoubleScalar.Rel<LengthUnit> getDesignLineOffsetAtEnd()
```
    Returns:
    
    designLineOffsetAtEnd.
  - getBeginWidth
```
public final DoubleScalar.Rel<LengthUnit> getBeginWidth()
```
    Returns:
    
    beginWidth.
  - getEndWidth
```
public final DoubleScalar.Rel<LengthUnit> getEndWidth()
```
    Returns:
    
    endWidth.
  - getZ
```
protected abstract double getZ()
```
    Returns:
    
    the z-offset for drawing (what's on top, what's underneath).
  - getCenterLine
```
public final OTSLine3D getCenterLine()
```
    Returns:
    
    centerLine.
  - getContour
```
public final OTSLine3D getContour()
```
    Returns:
    
    contour.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - getLateralBoundaryPosition
```
public final DoubleScalar.Rel<LengthUnit> getLateralBoundaryPosition(LateralDirectionality lateralDirection,
                                                                     double fractionalLongitudinalPosition)
```
    Return the lateral offset from the design line of the parent Link of the Left or Right boundary of this CrossSectionElement at the specified fractional longitudinal position.
    
    Parameters:
    
    lateralDirection - LateralDirectionality; LEFT, or RIGHT
    
    fractionalLongitudinalPosition - double; ranges from 0.0 (begin of parentLink) to 1.0 (end of parentLink)
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit>
  - getLateralBoundaryPosition
```
public final DoubleScalar.Rel<LengthUnit> getLateralBoundaryPosition(LateralDirectionality lateralDirection,
                                                                     DoubleScalar.Rel<LengthUnit> longitudinalPosition)
```
    Return the lateral offset from the design line of the parent Link of the Left or Right boundary of this CrossSectionElement at the specified longitudinal position.
    
    Parameters:
    
    lateralDirection - LateralDirectionality; LEFT, or RIGHT
    
    longitudinalPosition - DoubleScalar.Rel<LengthUnit>; the position along the length of this CrossSectionElement
    
    Returns:
    
    DoubleScalar.Rel<LengthUnit>
  - getLocation
```
public DirectedPoint getLocation()
                          throws RemoteException
```
    Specified by:
    
    getLocation in interface LocatableInterface
    
    Throws:
    
    RemoteException
  - getBounds
```
public javax.media.j3d.Bounds getBounds()
                                 throws RemoteException
```
    Specified by:
    
    getBounds in interface LocatableInterface
    
    Throws:
    
    RemoteException

Class CrossSectionElement<LINKID,NODEID>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

parentLink

designLineOffsetAtBegin

designLineOffsetAtEnd

beginWidth

endWidth

length

Constructor Detail

CrossSectionElement

Method Detail

getParentLink

getLateralCenterPosition

getLateralCenterPosition

getWidth

getWidth

getLength

getDesignLineOffsetAtBegin

getDesignLineOffsetAtEnd

getBeginWidth

getEndWidth

getZ

getCenterLine

getContour

toString

getLateralBoundaryPosition

getLateralBoundaryPosition

getLocation

getBounds