Line2D.Float (Java 2 Platform SE v1.4.1_"07")

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JavaTM 2 Platform
Std. Ed. v1.4.1_"07"

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## java.awt.geom
Class Line2D.Float

    java.lang.Object
      |
      +--java.awt.geom.Line2D
            |
            +--java.awt.geom.Line2D.Float

All Implemented Interfaces:
  Cloneable, Shape

Enclosing class:
  Line2D

public static class Line2D.Float
extends Line2D

A line segment specified with float coordinates.

Nested Class Summary

Nested classes inherited from class java.awt.geom.Line2D
`Line2D.Double, Line2D.Float`

Field Summary
`float` | `x1` The X coordinate of the start point of the line segment.
`float` | `x2` The X coordinate of the end point of the line segment.
`float` | `y1` The Y coordinate of the start point of the line segment.
`float` | `y2` The Y coordinate of the end point of the line segment.

Constructor Summary
`Line2D.Float()` Constructs and initializes a Line with coordinates (0, 0) -> (0, 0).
`Line2D.Float(float X1, float Y1, float X2, float Y2)` Constructs and initializes a Line from the specified coordinates.
`Line2D.Float(Point2D p1, Point2D p2)` Constructs and initializes a `Line2D` from the specified `Point2D` objects.

Method Summary
`Rectangle2D` | `getBounds2D()` Returns the high-precision bounding box of this `Line2D`.
`Point2D` | `getP1()` Returns the start point.
`Point2D` | `getP2()` Returns the end point.
`double` | `getX1()` Returns the X coordinate of the start point in double precision.
`double` | `getX2()` Returns the X coordinate of the end point in double precision.
`double` | `getY1()` Returns the Y coordinate of the start point in double precision.
`double` | `getY2()` Returns the Y coordinate of the end point in double precision.
`void` | `setLine(double X1, double Y1, double X2, double Y2)` Sets the location of the endpoints of this `Line2D` to the specified double coordinates.
`void` | `setLine(float X1, float Y1, float X2, float Y2)` Sets the location of the endpoints of this `Line2D` to the specified float coordinates.

Methods inherited from class java.awt.geom.Line2D
`clone, contains, contains, contains, contains, getBounds, getPathIterator, getPathIterator, intersects, intersects, intersectsLine, intersectsLine, linesIntersect, ptLineDist, ptLineDist, ptLineDist, ptLineDistSq, ptLineDistSq, ptLineDistSq, ptSegDist, ptSegDist, ptSegDist, ptSegDistSq, ptSegDistSq, ptSegDistSq, relativeCCW, relativeCCW, relativeCCW, setLine, setLine`

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

Field Detail

### x1

    public float x1

  The X coordinate of the start point of the line segment.

### y1

    public float y1

  The Y coordinate of the start point of the line segment.

### x2

    public float x2

  The X coordinate of the end point of the line segment.

### y2

    public float y2

  The Y coordinate of the end point of the line segment.

Constructor Detail

### Line2D.Float

    public Line2D.Float()

  Constructs and initializes a Line with coordinates (0, 0) -> (0, 0).

### Line2D.Float

    public Line2D.Float(float X1,
                        float Y1,
                        float X2,
                        float Y2)

  Constructs and initializes a Line from the specified coordinates.

### Line2D.Float

    public Line2D.Float(Point2D p1,
                        Point2D p2)

  Constructs and initializes a `Line2D` from the specified `Point2D` objects.

Parameters:
  `p1` - the first specified `Point2D`
  `p2` - the second specified `Point2D`

Method Detail

### getX1

    public double getX1()

  Returns the X coordinate of the start point in double precision.

  Specified by:
    `getX1` in class `Line2D`
  Returns:
    the x coordinate of this `Line2D` object's starting point in double precision.

### getY1

    public double getY1()

  Returns the Y coordinate of the start point in double precision.

  Specified by:
    `getY1` in class `Line2D`
  Returns:
    the x coordinate of this `Line2D` object's starting point in double precision.

### getP1

    public Point2D getP1()

  Returns the start point.

  Specified by:
    `getP1` in class `Line2D`
  Returns:
    the starting `Point2D` object of this `Line2D`.

### getX2

    public double getX2()

  Returns the X coordinate of the end point in double precision.

  Specified by:
    `getX2` in class `Line2D`
  Returns:
    the x coordinate of this `Line2D` object's ending point in double precision.

### getY2

    public double getY2()

  Returns the Y coordinate of the end point in double precision.

  Specified by:
    `getY2` in class `Line2D`
  Returns:
    the Y coordinate of this `Line2D` object's ending point in double precision.

### getP2

    public Point2D getP2()

  Returns the end point.

  Specified by:
    `getP2` in class `Line2D`
  Returns:
    the ending `Point2D` object of this `Line2D`.

### setLine

    public void setLine(double X1,
                        double Y1,
                        double X2,
                        double Y2)

  Sets the location of the endpoints of this `Line2D` to the specified double coordinates.

  Specified by:
    `setLine` in class `Line2D`

### setLine

    public void setLine(float X1,
                        float Y1,
                        float X2,
                        float Y2)

  Sets the location of the endpoints of this `Line2D` to the specified float coordinates.

### getBounds2D

    public Rectangle2D getBounds2D()

  Returns the high-precision bounding box of this `Line2D`.

  Returns:
    a `Rectangle2D` that is the high-precision bounding box of this `Line2D`.
  See Also:
    `Shape.getBounds()`

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JavaTM 2 Platform
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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.