com.mxgraph.util
Class mxLine

java.lang.Object
  com.mxgraph.util.mxPoint
      com.mxgraph.util.mxLine

All Implemented Interfaces:

Serializable, Cloneable

public class mxLine
extends mxPoint

Implements a line with double precision coordinates.

See Also:

Serialized Form

Field Summary

protected mxPoint

endPoint The end point of the line

Fields inherited from class com.mxgraph.util.mxPoint

x, y

Constructor Summary

mxLine(mxPoint startPt, mxPoint endPt)
Creates a new line

Method Summary

mxPoint	getEndPoint() Returns the end point of the line.
double	ptLineDistSq(mxPoint pt) Returns the square of the shortest distance from a point to this line.
double	ptSegDistSq(mxPoint pt) Returns the square of the shortest distance from a point to this line segment.
void	setEndPoint(mxPoint value) Sets the end point of the rectangle.

Methods inherited from class com.mxgraph.util.mxPoint

clone, equals, getPoint, getX, getY, setX, setY, toString

Methods inherited from class java.lang.Object

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

Field Detail

endPoint

protected mxPoint endPoint

The end point of the line

Constructor Detail

mxLine

public mxLine(mxPoint startPt,
              mxPoint endPt)

Creates a new line

Method Detail

getEndPoint

public mxPoint getEndPoint()

Returns the end point of the line.

Returns:

Returns the end point of the line.

setEndPoint

public void setEndPoint(mxPoint value)

Sets the end point of the rectangle.

Parameters:

value - The new end point of the line

ptLineDistSq

public double ptLineDistSq(mxPoint pt)

Returns the square of the shortest distance from a point to this line. The line is considered extrapolated infinitely in both directions for the purposes of the calculation.

Parameters:

pt - the point whose distance is being measured

Returns:

the square of the distance from the specified point to this line.

ptSegDistSq

public double ptSegDistSq(mxPoint pt)

Returns the square of the shortest distance from a point to this line segment.

Parameters:

pt - the point whose distance is being measured

Returns:

the square of the distance from the specified point to this segment.