org.deegree.geometry.standard.curvesegments
Class DefaultClothoid

java.lang.Object
  org.deegree.geometry.standard.curvesegments.DefaultClothoid

All Implemented Interfaces:

Clothoid, CurveSegment

public class DefaultClothoid
extends Object
implements Clothoid

Default implementation of Clothoid segments.

Version:

$Revision: 31641 $, $Date: 2011-08-24 21:24:55 +0200 (Wed, 24 Aug 2011) $

Author:

Markus Schneider , last edited by: $Author: mschneider $

Nested Class Summary

Nested classes/interfaces inherited from interface org.deegree.geometry.primitive.segments.CurveSegment

CurveSegment.CurveSegmentType

Constructor Summary

DefaultClothoid(AffinePlacement referenceLocation, double scaleFactor, double startParameter, double endParameter)
Creates a new DefaultClothoid instance from the given parameters.

Method Summary

int	getCoordinateDimension() Returns the coordinate dimension, i.e. the dimension of the space that the curve is embedded in.
double	getEndParameter() Returns the arc length distance from the inflection point that will be the end point for this curve segment.
Point	getEndPoint() Returns the end point of the segment.
AffinePlacement	getReferenceLocation() Returns the affine mapping that places the curve defined by the Fresnel Integrals into the coordinate reference system of this object.
double	getScaleFactor() Returns the value for the constant in the Fresnel's integrals.
CurveSegment.CurveSegmentType	getSegmentType() Returns the type of curve segment.
double	getStartParameter() Returns the arc length distance from the inflection point that will be the start point for this curve segment.
Point	getStartPoint() Returns the start point of the segment.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultClothoid

public DefaultClothoid(AffinePlacement referenceLocation,
                       double scaleFactor,
                       double startParameter,
                       double endParameter)

Creates a new DefaultClothoid instance from the given parameters.

Parameters:

referenceLocation - the affine mapping that places the curve defined by the Fresnel Integrals into the coordinate reference system of this object

scaleFactor - the value for the constant in the Fresnel's integrals

startParameter - the arc length distance from the inflection point that will be the start point for this curve segment

endParameter - the arc length distance from the inflection point that will be the end point for this curve segment

Method Detail

getReferenceLocation

public AffinePlacement getReferenceLocation()

Description copied from interface: Clothoid

Returns the affine mapping that places the curve defined by the Fresnel Integrals into the coordinate reference system of this object.

Specified by:

getReferenceLocation in interface Clothoid

Returns:

the affine mapping

getScaleFactor

public double getScaleFactor()

Description copied from interface: Clothoid

Returns the value for the constant in the Fresnel's integrals.

Specified by:

getScaleFactor in interface Clothoid

Returns:

the value for the constant in the Fresnel's integrals

getStartParameter

public double getStartParameter()

Description copied from interface: Clothoid

Returns the arc length distance from the inflection point that will be the start point for this curve segment.

Specified by:

getStartParameter in interface Clothoid

Returns:

the arc length distance that defines the start point

getEndParameter

public double getEndParameter()

Description copied from interface: Clothoid

Returns the arc length distance from the inflection point that will be the end point for this curve segment.

Specified by:

getEndParameter in interface Clothoid

Returns:

the arc length distance that defines the end point

getCoordinateDimension

public int getCoordinateDimension()

Description copied from interface: CurveSegment

Returns the coordinate dimension, i.e. the dimension of the space that the curve is embedded in.

Specified by:

getCoordinateDimension in interface CurveSegment

Returns:

the coordinate dimension

getStartPoint

public Point getStartPoint()

Description copied from interface: CurveSegment

Returns the start point of the segment.

Specified by:

getStartPoint in interface CurveSegment

Returns:

the start point of the segment

getEndPoint

public Point getEndPoint()

Description copied from interface: CurveSegment

Returns the end point of the segment.

Specified by:

getEndPoint in interface CurveSegment

Returns:

the end point of the segment

getSegmentType

public CurveSegment.CurveSegmentType getSegmentType()

Description copied from interface: CurveSegment

Returns the type of curve segment.

Specified by:

getSegmentType in interface CurveSegment

Returns:

the type of curve segment