# Uses of Class
java.awt.geom.Point2D

Packages that use Point2D
Package
Description
java.awt
Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.font
Provides classes and interface relating to fonts.
java.awt.geom
Provides the Java 2D classes for defining and performing operations on objects related to two-dimensional geometry.
java.awt.image
Provides classes for creating and modifying images.
javax.swing.plaf
Provides one interface and many abstract classes that Swing uses to provide its pluggable look-and-feel capabilities.
javax.swing.text
Provides classes and interfaces that deal with editable and noneditable text components.

## Uses of Point2D in java.awt

Subclasses of Point2D in java.awt
Modifier and Type
Class
Description
`class`
`Point`
A point representing a location in `(x,y)` coordinate space, specified in integer precision.
Methods in java.awt that return Point2D
Modifier and Type
Method
Description
`Point2D`
RadialGradientPaint.`getCenterPoint()`
Returns a copy of the center point of the radial gradient.
`Point2D`
LinearGradientPaint.`getEndPoint()`
Returns a copy of the end point of the gradient axis.
`Point2D`
RadialGradientPaint.`getFocusPoint()`
Returns a copy of the focus point of the radial gradient.
`Point2D`
GradientPaint.`getPoint1()`
Returns a copy of the point P1 that anchors the first color.
`Point2D`
GradientPaint.`getPoint2()`
Returns a copy of the point P2 which anchors the second color.
`Point2D`
LinearGradientPaint.`getStartPoint()`
Returns a copy of the start point of the gradient axis.
Methods in java.awt with parameters of type Point2D
Modifier and Type
Method
Description
`boolean`
Polygon.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`boolean`
Shape.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
Constructors in java.awt with parameters of type Point2D
Modifier
Constructor
Description
``
`GradientPaint​(Point2D pt1, Color color1, Point2D pt2, Color color2)`
Constructs a simple acyclic `GradientPaint` object.
``
`GradientPaint​(Point2D pt1, Color color1, Point2D pt2, Color color2, boolean cyclic)`
Constructs either a cyclic or acyclic `GradientPaint` object depending on the `boolean` parameter.
``
`LinearGradientPaint​(Point2D start, Point2D end, float[] fractions, Color[] colors)`
Constructs a `LinearGradientPaint` with a default `NO_CYCLE` repeating method and `SRGB` color space.
``
`LinearGradientPaint​(Point2D start, Point2D end, float[] fractions, Color[] colors, MultipleGradientPaint.CycleMethod cycleMethod)`
Constructs a `LinearGradientPaint` with a default `SRGB` color space.
``
`LinearGradientPaint​(Point2D start, Point2D end, float[] fractions, Color[] colors, MultipleGradientPaint.CycleMethod cycleMethod, MultipleGradientPaint.ColorSpaceType colorSpace, AffineTransform gradientTransform)`
Constructs a `LinearGradientPaint`.
``
`RadialGradientPaint​(Point2D center, float radius, float[] fractions, Color[] colors)`
Constructs a `RadialGradientPaint` with a default `NO_CYCLE` repeating method and `SRGB` color space, using the center as the focus point.
``
`RadialGradientPaint​(Point2D center, float radius, float[] fractions, Color[] colors, MultipleGradientPaint.CycleMethod cycleMethod)`
Constructs a `RadialGradientPaint` with a default `SRGB` color space, using the center as the focus point.
``
`RadialGradientPaint​(Point2D center, float radius, Point2D focus, float[] fractions, Color[] colors, MultipleGradientPaint.CycleMethod cycleMethod)`
Constructs a `RadialGradientPaint` with a default `SRGB` color space.
``
`RadialGradientPaint​(Point2D center, float radius, Point2D focus, float[] fractions, Color[] colors, MultipleGradientPaint.CycleMethod cycleMethod, MultipleGradientPaint.ColorSpaceType colorSpace, AffineTransform gradientTransform)`
Constructs a `RadialGradientPaint`.

## Uses of Point2D in java.awt.font

Methods in java.awt.font that return Point2D
Modifier and Type
Method
Description
`abstract Point2D`
GlyphVector.`getGlyphPosition​(int glyphIndex)`
Returns the position of the specified glyph relative to the origin of this `GlyphVector`.
Methods in java.awt.font with parameters of type Point2D
Modifier and Type
Method
Description
`void`
TextLayout.`hitToPoint​(TextHitInfo hit, Point2D point)`
Convert a hit to a point in standard coordinates.
`abstract void`
LayoutPath.`pathToPoint​(Point2D location, boolean preceding, Point2D point)`
Convert a location relative to the path to a point in user coordinates.
`abstract boolean`
LayoutPath.`pointToPath​(Point2D point, Point2D location)`
Convert a point in user space to a location relative to the path.
`abstract void`
GlyphVector.`setGlyphPosition​(int glyphIndex, Point2D newPos)`
Sets the position of the specified glyph within this `GlyphVector`.

## Uses of Point2D in java.awt.geom

Subclasses of Point2D in java.awt.geom
Modifier and Type
Class
Description
`static class`
`Point2D.Double`
The `Double` class defines a point specified in `double` precision.
`static class`
`Point2D.Float`
The `Float` class defines a point specified in float precision.
Methods in java.awt.geom that return Point2D
Modifier and Type
Method
Description
`Point2D`
AffineTransform.`deltaTransform​(Point2D ptSrc, Point2D ptDst)`
Transforms the relative distance vector specified by `ptSrc` and stores the result in `ptDst`.
`Point2D`
CubicCurve2D.Double.`getCtrlP1()`
Returns the first control point.
`Point2D`
CubicCurve2D.Float.`getCtrlP1()`
Returns the first control point.
`abstract Point2D`
CubicCurve2D.`getCtrlP1()`
Returns the first control point.
`Point2D`
CubicCurve2D.Double.`getCtrlP2()`
Returns the second control point.
`Point2D`
CubicCurve2D.Float.`getCtrlP2()`
Returns the second control point.
`abstract Point2D`
CubicCurve2D.`getCtrlP2()`
Returns the second control point.
`Point2D`
QuadCurve2D.Double.`getCtrlPt()`
Returns the control point.
`Point2D`
QuadCurve2D.Float.`getCtrlPt()`
Returns the control point.
`abstract Point2D`
QuadCurve2D.`getCtrlPt()`
Returns the control point.
`Point2D`
Path2D.`getCurrentPoint()`
Returns the coordinates most recently added to the end of the path as a `Point2D` object.
`Point2D`
Arc2D.`getEndPoint()`
Returns the ending point of the arc.
`Point2D`
CubicCurve2D.Double.`getP1()`
Returns the start point.
`Point2D`
CubicCurve2D.Float.`getP1()`
Returns the start point.
`abstract Point2D`
CubicCurve2D.`getP1()`
Returns the start point.
`Point2D`
Line2D.Double.`getP1()`
Returns the start `Point2D` of this `Line2D`.
`Point2D`
Line2D.Float.`getP1()`
Returns the start `Point2D` of this `Line2D`.
`abstract Point2D`
Line2D.`getP1()`
Returns the start `Point2D` of this `Line2D`.
`Point2D`
QuadCurve2D.Double.`getP1()`
Returns the start point.
`Point2D`
QuadCurve2D.Float.`getP1()`
Returns the start point.
`abstract Point2D`
QuadCurve2D.`getP1()`
Returns the start point.
`Point2D`
CubicCurve2D.Double.`getP2()`
Returns the end point.
`Point2D`
CubicCurve2D.Float.`getP2()`
Returns the end point.
`abstract Point2D`
CubicCurve2D.`getP2()`
Returns the end point.
`Point2D`
Line2D.Double.`getP2()`
Returns the end `Point2D` of this `Line2D`.
`Point2D`
Line2D.Float.`getP2()`
Returns the end `Point2D` of this `Line2D`.
`abstract Point2D`
Line2D.`getP2()`
Returns the end `Point2D` of this `Line2D`.
`Point2D`
QuadCurve2D.Double.`getP2()`
Returns the end point.
`Point2D`
QuadCurve2D.Float.`getP2()`
Returns the end point.
`abstract Point2D`
QuadCurve2D.`getP2()`
Returns the end point.
`Point2D`
Arc2D.`getStartPoint()`
Returns the starting point of the arc.
`Point2D`
AffineTransform.`inverseTransform​(Point2D ptSrc, Point2D ptDst)`
Inverse transforms the specified `ptSrc` and stores the result in `ptDst`.
`Point2D`
AffineTransform.`transform​(Point2D ptSrc, Point2D ptDst)`
Transforms the specified `ptSrc` and stores the result in `ptDst`.
Methods in java.awt.geom with parameters of type Point2D
Modifier and Type
Method
Description
`void`
Rectangle2D.`add​(Point2D pt)`
Adds the `Point2D` object `pt` to this `Rectangle2D`.
`boolean`
Area.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`boolean`
CubicCurve2D.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`boolean`
Line2D.`contains​(Point2D p)`
Tests if a given `Point2D` is inside the boundary of this `Line2D`.
`static boolean`
Path2D.`contains​(PathIterator pi, Point2D p)`
Tests if the specified `Point2D` is inside the closed boundary of the specified `PathIterator`.
`boolean`
Path2D.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`boolean`
QuadCurve2D.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`boolean`
RectangularShape.`contains​(Point2D p)`
Tests if a specified `Point2D` is inside the boundary of the `Shape`, as described by the definition of insideness.
`Point2D`
AffineTransform.`deltaTransform​(Point2D ptSrc, Point2D ptDst)`
Transforms the relative distance vector specified by `ptSrc` and stores the result in `ptDst`.
`double`
Point2D.`distance​(Point2D pt)`
Returns the distance from this `Point2D` to a specified `Point2D`.
`double`
Point2D.`distanceSq​(Point2D pt)`
Returns the square of the distance from this `Point2D` to a specified `Point2D`.
`Point2D`
AffineTransform.`inverseTransform​(Point2D ptSrc, Point2D ptDst)`
Inverse transforms the specified `ptSrc` and stores the result in `ptDst`.
`int`
Rectangle2D.`outcode​(Point2D p)`
Determines where the specified `Point2D` lies with respect to this `Rectangle2D`.
`double`
Line2D.`ptLineDist​(Point2D pt)`
Returns the distance from a `Point2D` to this line.
`double`
Line2D.`ptLineDistSq​(Point2D pt)`
Returns the square of the distance from a specified `Point2D` to this line.
`double`
Line2D.`ptSegDist​(Point2D pt)`
Returns the distance from a `Point2D` to this line segment.
`double`
Line2D.`ptSegDistSq​(Point2D pt)`
Returns the square of the distance from a `Point2D` to this line segment.
`int`
Line2D.`relativeCCW​(Point2D p)`
Returns an indicator of where the specified `Point2D` lies with respect to this line segment.
`void`
Arc2D.`setAngles​(Point2D p1, Point2D p2)`
Sets the starting angle and angular extent of this arc using two points.
`void`
Arc2D.`setAngleStart​(Point2D p)`
Sets the starting angle of this arc to the angle that the specified point defines relative to the center of this arc.
`void`
Arc2D.`setArc​(Point2D loc, Dimension2D size, double angSt, double angExt, int closure)`
Sets the location, size, angular extents, and closure type of this arc to the specified values.
`void`
Arc2D.`setArcByTangent​(Point2D p1, Point2D p2, Point2D p3, double radius)`
Sets the position, bounds, and angular extents of this arc to the specified value.
`void`
CubicCurve2D.`setCurve​(Point2D[] pts, int offset)`
Sets the location of the end points and control points of this curve to the coordinates of the `Point2D` objects at the specified offset in the specified array.
`void`
CubicCurve2D.`setCurve​(Point2D p1, Point2D cp1, Point2D cp2, Point2D p2)`
Sets the location of the end points and control points of this curve to the specified `Point2D` coordinates.
`void`
QuadCurve2D.`setCurve​(Point2D[] pts, int offset)`
Sets the location of the end points and control points of this `QuadCurve2D` to the coordinates of the `Point2D` objects at the specified offset in the specified array.
`void`
QuadCurve2D.`setCurve​(Point2D p1, Point2D cp, Point2D p2)`
Sets the location of the end points and control point of this `QuadCurve2D` to the specified `Point2D` coordinates.
`void`
RectangularShape.`setFrame​(Point2D loc, Dimension2D size)`
Sets the location and size of the framing rectangle of this `Shape` to the specified `Point2D` and `Dimension2D`, respectively.
`void`
RectangularShape.`setFrameFromCenter​(Point2D center, Point2D corner)`
Sets the framing rectangle of this `Shape` based on a specified center `Point2D` and corner `Point2D`.
`void`
RectangularShape.`setFrameFromDiagonal​(Point2D p1, Point2D p2)`
Sets the diagonal of the framing rectangle of this `Shape` based on two specified `Point2D` objects.
`void`
Line2D.`setLine​(Point2D p1, Point2D p2)`
Sets the location of the end points of this `Line2D` to the specified `Point2D` coordinates.
`void`
Point2D.`setLocation​(Point2D p)`
Sets the location of this `Point2D` to the same coordinates as the specified `Point2D` object.
`void`
AffineTransform.`transform​(Point2D[] ptSrc, int srcOff, Point2D[] ptDst, int dstOff, int numPts)`
Transforms an array of point objects by this transform.
`Point2D`
AffineTransform.`transform​(Point2D ptSrc, Point2D ptDst)`
Transforms the specified `ptSrc` and stores the result in `ptDst`.
Constructors in java.awt.geom with parameters of type Point2D
Modifier
Constructor
Description
``
`Double​(Point2D p1, Point2D p2)`
Constructs and initializes a `Line2D` from the specified `Point2D` objects.
``
`Float​(Point2D p1, Point2D p2)`
Constructs and initializes a `Line2D` from the specified `Point2D` objects.

## Uses of Point2D in java.awt.image

Methods in java.awt.image that return Point2D
Modifier and Type
Method
Description
`Point2D`
AffineTransformOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source.
`Point2D`
BandCombineOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source `Raster`.
`Point2D`
BufferedImageOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source image.
`Point2D`
ColorConvertOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
ConvolveOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
LookupOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
RasterOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source Raster.
`Point2D`
RescaleOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
Methods in java.awt.image with parameters of type Point2D
Modifier and Type
Method
Description
`Point2D`
AffineTransformOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source.
`Point2D`
BandCombineOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source `Raster`.
`Point2D`
BufferedImageOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the corresponding destination point given a point in the source image.
`Point2D`
ColorConvertOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
ConvolveOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
LookupOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.
`Point2D`
RasterOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source Raster.
`Point2D`
RescaleOp.`getPoint2D​(Point2D srcPt, Point2D dstPt)`
Returns the location of the destination point given a point in the source.

## Uses of Point2D in javax.swing.plaf

Methods in javax.swing.plaf with parameters of type Point2D
Modifier and Type
Method
Description
`String`
TextUI.`getToolTipText2D​(JTextComponent t, Point2D pt)`
Returns the string to be used as the tooltip at the passed in location.
`int`
TextUI.`viewToModel2D​(JTextComponent t, Point2D pt, Position.Bias[] biasReturn)`
Provides a mapping from the view coordinate space to the logical coordinate space of the model.

## Uses of Point2D in javax.swing.text

Methods in javax.swing.text with parameters of type Point2D
Modifier and Type
Method
Description
`int`
JTextComponent.`viewToModel2D​(Point2D pt)`
Converts the given place in the view coordinate system to the nearest representative location in the model.