java.awt.geom
Class Line2D.Double
- Enclosing Class:
- Line2D
- Implemented Interfaces:
- Cloneable, Shape
This class defines a point in double precision.
Nested Class Summary
Nested classes/interfaces inherited from class java.awt.geom.Line2D
Field Summary
double x1 - The x coordinate of the first point.
double x2 - The x coordinate of the second point.
double y1 - The y coordinate of the first point.
double y2 - The y coordinate of the second point.
Constructor Summary
Double()- Construct the line segment (0,0)->(0,0).
Double(double x1, double y1, double x2, double y2)- Construct the line segment with the specified points.
Method Summary
double getX1()- Return the x coordinate of the first point.
double getX2()- Return the x coordinate of the second point.
double getY1()- Return the y coordinate of the first point.
double getY2()- Return the y coordinate of the second point.
void setLine(double x1, double y1, double x2, double y2)- Set this line to the given points.
Methods inherited from class java.awt.geom.Line2D
clone,
contains,
contains,
contains,
contains,
getBounds,
getP1,
getP2,
getPathIterator,
getPathIterator,
getX1,
getX2,
getY1,
getY2,
intersects,
intersects,
intersectsLine,
intersectsLine,
linesIntersect,
ptLineDist,
ptLineDist,
ptLineDist,
ptLineDistSq,
ptLineDistSq,
ptLineDistSq,
ptSegDist,
ptSegDist,
ptSegDist,
ptSegDistSq,
ptSegDistSq,
ptSegDistSq,
relativeCCW,
relativeCCW,
relativeCCW,
setLine,
setLine,
setLine
Methods inherited from class java.lang.Object
clone,
equals,
extends Object> getClass,
finalize,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
Field Details
x1
public double x1
The x coordinate of the first point.
x2
public double x2
The x coordinate of the second point.
y1
public double y1
The y coordinate of the first point.
y2
public double y2
The y coordinate of the second point.
Constructor Details
Double
public Double()
Construct the line segment (0,0)->(0,0).
Double
public Double(double x1,
double y1,
double x2,
double y2)
Construct the line segment with the specified points.
- Parameters:
x1 - the x coordinate of the first pointy1 - the y coordinate of the first pointx2 - the x coordinate of the second pointy2 - the y coordinate of the second point
Double
public Double(Point2D p1,
Point2D p2)
Construct the line segment with the specified points.
- Parameters:
p1 - the first pointp2 - the second point
Method Details
getX1
public double getX1()
Return the x coordinate of the first point.
- Overrides:
- getX1 in interface Line2D
getX2
public double getX2()
Return the x coordinate of the second point.
- Overrides:
- getX2 in interface Line2D
getY1
public double getY1()
Return the y coordinate of the first point.
- Overrides:
- getY1 in interface Line2D
getY2
public double getY2()
Return the y coordinate of the second point.
- Overrides:
- getY2 in interface Line2D
setLine
public void setLine(double x1,
double y1,
double x2,
double y2)
Set this line to the given points.
- Overrides:
- setLine in interface Line2D
- Parameters:
x1 - the new x coordinate of the first pointy1 - the new y coordinate of the first pointx2 - the new x coordinate of the second pointy2 - the new y coordinate of the second point
Line2D.java -- represents a line in 2-D space, plus operations on a line
Copyright (C) 2000, 2001, 2002 Free Software Foundation
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