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Class Shear

java.lang.Object
javafx.scene.transform.Transform
javafx.scene.transform.Shear
All Implemented Interfaces:
Cloneable, EventTarget
public class Shear
extends Transform
This class represents an Affine object that shears coordinates by the specified multipliers. The matrix representing the shearing transformation around a pivot point (pivotX, pivotY) with multiplication factors x and y is as follows:
              [   1   x   0   -x*pivotY   ]
              [   y   1   0   -y*pivotX   ]
              [   0   0   1       0       ]
 

For example:


 Text text = new Text("Using Shear for pseudo-italic font");
 text.setX(20);
 text.setY(50);
 text.setFont(new Font(20));

 text.getTransforms().add(new Shear(-0.35, 0));
 
Since:
JavaFX 2.0

Property Summary

Properties
Type Property Description
DoubleProperty pivotX
Defines the X coordinate of the shear pivot point.
DoubleProperty pivotY
Defines the Y coordinate of the shear pivot point.
DoubleProperty x
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate.
DoubleProperty y
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate.

Properties declared in class javafx.scene.transform.Transform

identity, onTransformChanged, type2D

Constructor Summary

Constructors
Constructor Description
Shear()
Creates a default Shear (identity).
Shear​(double x, double y)
Creates a new instance of Shear.
Shear​(double x, double y, double pivotX, double pivotY)
Creates a new instance of Shear with pivot.

Method Summary

Modifier and Type Method Description
Shear clone()
Returns a deep copy of this transform.
double getPivotX()
Gets the value of the property pivotX.
double getPivotY()
Gets the value of the property pivotY.
double getX()
Gets the value of the property x.
double getY()
Gets the value of the property y.
DoubleProperty pivotXProperty()
Defines the X coordinate of the shear pivot point.
DoubleProperty pivotYProperty()
Defines the Y coordinate of the shear pivot point.
void setPivotX​(double value)
Sets the value of the property pivotX.
void setPivotY​(double value)
Sets the value of the property pivotY.
void setX​(double value)
Sets the value of the property x.
void setY​(double value)
Sets the value of the property y.
String toString()
Returns a string representation of this Shear object.
DoubleProperty xProperty()
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate.
DoubleProperty yProperty()
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate.

Methods declared in class javafx.scene.transform.Transform

addEventFilter, addEventHandler, affine, affine, column, column, createConcatenation, createInverse, deltaTransform, deltaTransform, deltaTransform, deltaTransform, determinant, getElement, getMxx, getMxy, getMxz, getMyx, getMyy, getMyz, getMzx, getMzy, getMzz, getOnTransformChanged, getTx, getTy, getTz, identityProperty, inverseDeltaTransform, inverseDeltaTransform, inverseDeltaTransform, inverseDeltaTransform, inverseTransform, inverseTransform, inverseTransform, inverseTransform, inverseTransform, inverseTransform2DPoints, inverseTransform3DPoints, isIdentity, isType2D, onTransformChangedProperty, removeEventFilter, removeEventHandler, rotate, row, row, scale, scale, setOnTransformChanged, shear, shear, similarTo, toArray, toArray, transform, transform, transform, transform, transform, transform2DPoints, transform3DPoints, transformChanged, translate, type2DProperty

Methods declared in class java.lang.Object

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

Methods declared in interface javafx.event.EventTarget

buildEventDispatchChain

Property Details

x

public final DoubleProperty xProperty
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0
See Also:
getX(), setX(double)

y

public final DoubleProperty yProperty
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0
See Also:
getY(), setY(double)

pivotX

public final DoubleProperty pivotXProperty
Defines the X coordinate of the shear pivot point.
Default value:
0.0
See Also:
getPivotX(), setPivotX(double)

pivotY

public final DoubleProperty pivotYProperty
Defines the Y coordinate of the shear pivot point.
Default value:
0.0
See Also:
getPivotY(), setPivotY(double)

Constructor Details

Shear

public Shear()
Creates a default Shear (identity).

Shear

public Shear(double x, double y)
Creates a new instance of Shear. The pivot point is set to (0,0)
Parameters:
x - the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate
y - the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate

Shear

public Shear(double x, double y, double pivotX, double pivotY)
Creates a new instance of Shear with pivot.
Parameters:
x - the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate
y - the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate
pivotX - the X coordinate of the shear pivot point
pivotY - the Y coordinate of the shear pivot point

Method Details

setX

public final void setX(double value)
Sets the value of the property x.
Property description:
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0

getX

public final double getX()
Gets the value of the property x.
Property description:
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0

xProperty

public final DoubleProperty xProperty()
Defines the multiplier by which coordinates are shifted in the direction of the positive X axis as a factor of their Y coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0
See Also:
getX(), setX(double)

setY

public final void setY(double value)
Sets the value of the property y.
Property description:
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0

getY

public final double getY()
Gets the value of the property y.
Property description:
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0

yProperty

public final DoubleProperty yProperty()
Defines the multiplier by which coordinates are shifted in the direction of the positive Y axis as a factor of their X coordinate. Typical values are in the range -1 to 1, exclusive.
Default value:
0.0
See Also:
getY(), setY(double)

setPivotX

public final void setPivotX(double value)
Sets the value of the property pivotX.
Property description:
Defines the X coordinate of the shear pivot point.
Default value:
0.0

getPivotX

public final double getPivotX()
Gets the value of the property pivotX.
Property description:
Defines the X coordinate of the shear pivot point.
Default value:
0.0

pivotXProperty

public final DoubleProperty pivotXProperty()
Defines the X coordinate of the shear pivot point.
Default value:
0.0
See Also:
getPivotX(), setPivotX(double)

setPivotY

public final void setPivotY(double value)
Sets the value of the property pivotY.
Property description:
Defines the Y coordinate of the shear pivot point.
Default value:
0.0

getPivotY

public final double getPivotY()
Gets the value of the property pivotY.
Property description:
Defines the Y coordinate of the shear pivot point.
Default value:
0.0

pivotYProperty

public final DoubleProperty pivotYProperty()
Defines the Y coordinate of the shear pivot point.
Default value:
0.0
See Also:
getPivotY(), setPivotY(double)

clone

public Shear clone()
Description copied from class: Transform
Returns a deep copy of this transform.
Overrides:
clone in class Transform
Returns:
a copy of this transform

toString

public String toString()
Returns a string representation of this Shear object.
Overrides:
toString in class Object
Returns:
a string representation of this Shear object.

© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

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