Package hec.model

Class StreamPolyLine

java.lang.Object

hec.map.WorldLine

hec.map.WorldLine3d

hec.model.StreamPolyLine

All Implemented Interfaces:

AsciiSerializable, FieldAccessor, Serializable, Cloneable, Modifiable

public class StreamPolyLine
extends WorldLine3d
implements Modifiable

Stream coordinate Line.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
boolean	_modified

Fields inherited from class hec.map.WorldLine

_bounds, _coordAtPt, _length, _tmpSeg, LEFTBANK, pts, RIGHTBANK

Constructor Summary

Constructors

Constructor	Description
StreamPolyLine()

Method Summary

Modifier and Type	Method	Description
StreamPolyLine	getFirstSegment()	return the first line segment in the pts vector.
StreamPolyLine	getLastSegment()	return the last line segment in the pts vector.
StreamPolyLine	getLineSegment(double c0, double c1)
boolean	insertPt(WorldPt wpt, double tol)	if the given point is within the given tolerance of the line, a new point is inserted at the location on the line nearest the given point.
boolean	isModified()
WorldPt	newPt()
boolean	removePt(WorldPt wpt, double tol)
void	setLinePoint(double coord, WorldPt wpt)	reset the location of a point on the stream line
void	setModified(boolean b)
void	validate()

Methods inherited from class hec.map.WorldLine

add, clone, createOffsetLine, equals, equals, getBounds, getCenterPt, getCoordAtLocation, getFieldObject, getFirstPt, getLastPt, getLength, getLocalArrays, getLocalArrays2d, getLocalRegionArrays, getLocalRegionArrays, getLocalRegionArrays, getLocationByCoord, getNearestLocation, getNearestLocationSigned, getPtIndexBeforeCoord, getPtIndexNearCoord, getSlopeAtCoord, intersects, intersects, invalidate, isEmpty, nearPt, parseString, removePtsAfter, reverseDirection, setFieldObject, toString

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

_modified

public boolean _modified

Constructor Details

StreamPolyLine

public StreamPolyLine()

Method Details

newPt

public WorldPt newPt()

Overrides:

newPt in class WorldLine3d

validate

public void validate()

getLineSegment

public StreamPolyLine getLineSegment(double c0,
 double c1)

setLinePoint

public void setLinePoint(double coord,
 WorldPt wpt)

Description copied from class: WorldLine

reset the location of a point on the stream line

Overrides:

setLinePoint in class WorldLine

removePt

public boolean removePt(WorldPt wpt,
 double tol)

Overrides:

removePt in class WorldLine

insertPt

public boolean insertPt(WorldPt wpt,
 double tol)

Description copied from class: WorldLine

if the given point is within the given tolerance of the line, a new point is inserted at the location on the line nearest the given point.

Overrides:

insertPt in class WorldLine

setModified

public void setModified(boolean b)

Specified by:

setModified in interface Modifiable

isModified

public boolean isModified()

Specified by:

isModified in interface Modifiable

getFirstSegment

public StreamPolyLine getFirstSegment()

return the first line segment in the pts vector. This is the last downstream line segment.

Returns:

the first line segment

getLastSegment

public StreamPolyLine getLastSegment()

return the last line segment in the pts vector. This is the last upstream line segment.

Returns:

the last line segment