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javafx.scene.transform

Class Rotate

java.lang.Object
  • javafx.scene.transform.Transform
    • javafx.scene.transform.Rotate

All Implemented Interfaces:

Cloneable, EventTarget



public class Rotate
extends Transform
This class represents an Affine object that rotates coordinates around an anchor point. This operation is equivalent to translating the coordinates so that the anchor point is at the origin (S1), then rotating them about the new origin (S2), and finally translating so that the intermediate origin is restored to the coordinates of the original anchor point (S3). For example, the matrix representing the returned transform of new Rotate (theta, x, y, z) around the Z-axis is :
[   cos(theta)    -sin(theta)   0    x-x*cos+y*sin  ]
              [   sin(theta)     cos(theta)   0    y-x*sin-y*cos  ]
              [      0               0        1          z        ]

For example, to rotate a text 30 degrees around the Z-axis at anchor point of (50,30):

Text text = new Text("This is a test");
 text.setX(10);
 text.setY(50);
 text.setFont(new Font(20));

 text.getTransforms().add(new Rotate(30, 50, 30));

Since:

JavaFX 2.0

  • Property Summary

    All MethodsInstance MethodsConcrete Methods
    Type Property and Description
    DoubleProperty angle
    Defines the angle of rotation measured in degrees.
    ObjectProperty<Point3D> axis
    Defines the axis of rotation at the pivot point.
    DoubleProperty pivotX
    Defines the X coordinate of the rotation pivot point.
    DoubleProperty pivotY
    Defines the Y coordinate of the rotation pivot point.
    DoubleProperty pivotZ
    Defines the Z coordinate of the rotation pivot point.
    • Properties inherited from class javafx.scene.transform.Transform

      identity, onTransformChanged, type2D
  • Field Summary

    Fields
    Modifier and Type Field and Description
    static Point3D X_AXIS
    Specifies the X-axis as the axis of rotation.
    static Point3D Y_AXIS
    Specifies the Y-axis as the axis of rotation.
    static Point3D Z_AXIS
    Specifies the Z-axis as the axis of rotation.
  • Constructor Summary

    Constructors
    Constructor and Description
    Rotate()
    Creates a default Rotate transform (identity).
    Rotate(double angle)
    Creates a two-dimensional Rotate transform.
    Rotate(double angle, double pivotX, double pivotY)
    Creates a two-dimensional Rotate transform with pivot.
    Rotate(double angle, double pivotX, double pivotY, double pivotZ)
    Creates a simple Rotate transform with three-dimensional pivot.
    Rotate(double angle, double pivotX, double pivotY, double pivotZ, Point3D axis)
    Creates a three-dimensional Rotate transform with pivot.
    Rotate(double angle, Point3D axis)
    Creates a three-dimensional Rotate transform.
  • Method Summary

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    DoubleProperty angleProperty()
    Defines the angle of rotation measured in degrees.
    ObjectProperty<Point3D> axisProperty()
    Defines the axis of rotation at the pivot point.
    Rotate clone()
    Returns a deep copy of this transform.
    Transform createConcatenation(Transform transform)
    Returns the concatenation of this transform and the specified transform.
    Transform createInverse()
    Returns the inverse transform of this transform.
    Point2D deltaTransform(double x, double y)
    Transforms the relative magnitude vector by this transform.
    Point3D deltaTransform(double x, double y, double z)
    Transforms the relative magnitude vector by this transform.
    double getAngle()
    Gets the value of the property angle.
    Point3D getAxis()
    Gets the value of the property axis.
    double getMxx()
    Gets the X coordinate scaling element of the 3x4 matrix.
    double getMxy()
    Gets the XY coordinate element of the 3x4 matrix.
    double getMxz()
    Gets the XZ coordinate element of the 3x4 matrix.
    double getMyx()
    Gets the YX coordinate element of the 3x4 matrix.
    double getMyy()
    Gets the Y coordinate scaling element of the 3x4 matrix.
    double getMyz()
    Gets the YZ coordinate element of the 3x4 matrix.
    double getMzx()
    Gets the ZX coordinate element of the 3x4 matrix.
    double getMzy()
    Gets the ZY coordinate element of the 3x4 matrix.
    double getMzz()
    Gets the Z coordinate scaling element of the 3x4 matrix.
    double getPivotX()
    Gets the value of the property pivotX.
    double getPivotY()
    Gets the value of the property pivotY.
    double getPivotZ()
    Gets the value of the property pivotZ.
    double getTx()
    Gets the X coordinate translation element of the 3x4 matrix.
    double getTy()
    Gets the Y coordinate translation element of the 3x4 matrix.
    double getTz()
    Gets the Z coordinate translation element of the 3x4 matrix.
    Point2D inverseDeltaTransform(double x, double y)
    Transforms the relative magnitude vector by the inverse of this transform.
    Point3D inverseDeltaTransform(double x, double y, double z)
    Transforms the relative magnitude vector by the inverse of this transform.
    Point2D inverseTransform(double x, double y)
    Transforms the specified point by the inverse of this transform.
    Point3D inverseTransform(double x, double y, double z)
    Transforms the specified point by the inverse of this transform.
    DoubleProperty pivotXProperty()
    Defines the X coordinate of the rotation pivot point.
    DoubleProperty pivotYProperty()
    Defines the Y coordinate of the rotation pivot point.
    DoubleProperty pivotZProperty()
    Defines the Z coordinate of the rotation pivot point.
    void setAngle(double value)
    Sets the value of the property angle.
    void setAxis(Point3D value)
    Sets the value of the property axis.
    void setPivotX(double value)
    Sets the value of the property pivotX.
    void setPivotY(double value)
    Sets the value of the property pivotY.
    void setPivotZ(double value)
    Sets the value of the property pivotZ.
    String toString()
    Returns a string representation of this Rotate object.
    Point2D transform(double x, double y)
    Transforms the specified point by this transform.
    Point3D transform(double x, double y, double z)
    Transforms the specified point by this transform.
    protected void transformChanged()
    This method must be called by all transforms whenever any of their parameters changes.
    • Methods inherited from class javafx.scene.transform.Transform

      addEventFilter, addEventHandler, affine, affine, buildEventDispatchChain, column, column, deltaTransform, deltaTransform, determinant, getElement, getOnTransformChanged, identityProperty, inverseDeltaTransform, inverseDeltaTransform, inverseTransform, inverseTransform, inverseTransform, inverseTransform2DPoints, inverseTransform3DPoints, isIdentity, isType2D, onTransformChangedProperty, removeEventFilter, removeEventHandler, rotate, row, row, scale, scale, setOnTransformChanged, shear, shear, similarTo, toArray, toArray, transform, transform, transform, transform2DPoints, transform3DPoints, translate, type2DProperty
    • Methods inherited from class java.lang.Object

      equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  • Property Detail

    • angle

      public final DoubleProperty angleProperty
      Defines the angle of rotation measured in degrees.

      See Also:

      getAngle(), setAngle(double)

    • pivotX

      public final DoubleProperty pivotXProperty
      Defines the X coordinate of the rotation pivot point.

      Default value:

      0.0

      See Also:

      getPivotX(), setPivotX(double)

    • pivotY

      public final DoubleProperty pivotYProperty
      Defines the Y coordinate of the rotation pivot point.

      Default value:

      0.0

      See Also:

      getPivotY(), setPivotY(double)

    • pivotZ

      public final DoubleProperty pivotZProperty
      Defines the Z coordinate of the rotation pivot point.

      Default value:

      0.0

      See Also:

      getPivotZ(), setPivotZ(double)

    • axis

      public final ObjectProperty<Point3D> axisProperty
      Defines the axis of rotation at the pivot point.

      See Also:

      getAxis(), setAxis(Point3D)

  • Field Detail

    • X_AXIS

      public static final Point3D X_AXIS
      Specifies the X-axis as the axis of rotation.
    • Y_AXIS

      public static final Point3D Y_AXIS
      Specifies the Y-axis as the axis of rotation.
    • Z_AXIS

      public static final Point3D Z_AXIS
      Specifies the Z-axis as the axis of rotation.
  • Constructor Detail

    • Rotate

      public Rotate()
      Creates a default Rotate transform (identity).
    • Rotate

      public Rotate(double angle)
      Creates a two-dimensional Rotate transform. The pivot point is set to (0,0)

      Parameters:

      angle - the angle of rotation measured in degrees

    • Rotate

      public Rotate(double angle,
                    Point3D axis)
      Creates a three-dimensional Rotate transform. The pivot point is set to (0,0,0)

      Parameters:

      angle - the angle of rotation measured in degrees

    • Rotate

      public Rotate(double angle,
                    double pivotX,
                    double pivotY)
      Creates a two-dimensional Rotate transform with pivot.

      Parameters:

      angle - the angle of rotation measured in degrees

    • Rotate

      public Rotate(double angle,
                    double pivotX,
                    double pivotY,
                    double pivotZ)
      Creates a simple Rotate transform with three-dimensional pivot.

      Parameters:

      angle - the angle of rotation measured in degrees

    • Rotate

      public Rotate(double angle,
                    double pivotX,
                    double pivotY,
                    double pivotZ,
                    Point3D axis)
      Creates a three-dimensional Rotate transform with pivot.

      Parameters:

      angle - the angle of rotation measured in degrees

  • Method Detail

    • setAngle

      public final void setAngle(double value)
      Sets the value of the property angle.

      Property description:

      Defines the angle of rotation measured in degrees.

    • getAngle

      public final double getAngle()
      Gets the value of the property angle.

      Property description:

      Defines the angle of rotation measured in degrees.

    • angleProperty

      public final DoubleProperty angleProperty()
      Defines the angle of rotation measured in degrees.

      See Also:

      getAngle(), setAngle(double)

    • setPivotX

      public final void setPivotX(double value)
      Sets the value of the property pivotX.

      Property description:

      Defines the X coordinate of the rotation 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 rotation pivot point.

      Default value:

      0.0

    • pivotXProperty

      public final DoubleProperty pivotXProperty()
      Defines the X coordinate of the rotation 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 rotation 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 rotation pivot point.

      Default value:

      0.0

    • pivotYProperty

      public final DoubleProperty pivotYProperty()
      Defines the Y coordinate of the rotation pivot point.

      Default value:

      0.0

      See Also:

      getPivotY(), setPivotY(double)

    • setPivotZ

      public final void setPivotZ(double value)
      Sets the value of the property pivotZ.

      Property description:

      Defines the Z coordinate of the rotation pivot point.

      Default value:

      0.0

    • getPivotZ

      public final double getPivotZ()
      Gets the value of the property pivotZ.

      Property description:

      Defines the Z coordinate of the rotation pivot point.

      Default value:

      0.0

    • pivotZProperty

      public final DoubleProperty pivotZProperty()
      Defines the Z coordinate of the rotation pivot point.

      Default value:

      0.0

      See Also:

      getPivotZ(), setPivotZ(double)

    • setAxis

      public final void setAxis(Point3D value)
      Sets the value of the property axis.

      Property description:

      Defines the axis of rotation at the pivot point.

    • getAxis

      public final Point3D getAxis()
      Gets the value of the property axis.

      Property description:

      Defines the axis of rotation at the pivot point.

    • axisProperty

      public final ObjectProperty<Point3D> axisProperty()
      Defines the axis of rotation at the pivot point.

      See Also:

      getAxis(), setAxis(Point3D)

    • getMxx

      public double getMxx()
      Description copied from class: Transform
      Gets the X coordinate scaling element of the 3x4 matrix.

      Overrides:

      getMxx in class Transform

    • getMxy

      public double getMxy()
      Description copied from class: Transform
      Gets the XY coordinate element of the 3x4 matrix.

      Overrides:

      getMxy in class Transform

    • getMxz

      public double getMxz()
      Description copied from class: Transform
      Gets the XZ coordinate element of the 3x4 matrix.

      Overrides:

      getMxz in class Transform

    • getTx

      public double getTx()
      Description copied from class: Transform
      Gets the X coordinate translation element of the 3x4 matrix.

      Overrides:

      getTx in class Transform

    • getMyx

      public double getMyx()
      Description copied from class: Transform
      Gets the YX coordinate element of the 3x4 matrix.

      Overrides:

      getMyx in class Transform

    • getMyy

      public double getMyy()
      Description copied from class: Transform
      Gets the Y coordinate scaling element of the 3x4 matrix.

      Overrides:

      getMyy in class Transform

    • getMyz

      public double getMyz()
      Description copied from class: Transform
      Gets the YZ coordinate element of the 3x4 matrix.

      Overrides:

      getMyz in class Transform

    • getTy

      public double getTy()
      Description copied from class: Transform
      Gets the Y coordinate translation element of the 3x4 matrix.

      Overrides:

      getTy in class Transform

    • getMzx

      public double getMzx()
      Description copied from class: Transform
      Gets the ZX coordinate element of the 3x4 matrix.

      Overrides:

      getMzx in class Transform

    • getMzy

      public double getMzy()
      Description copied from class: Transform
      Gets the ZY coordinate element of the 3x4 matrix.

      Overrides:

      getMzy in class Transform

    • getMzz

      public double getMzz()
      Description copied from class: Transform
      Gets the Z coordinate scaling element of the 3x4 matrix.

      Overrides:

      getMzz in class Transform

    • getTz

      public double getTz()
      Description copied from class: Transform
      Gets the Z coordinate translation element of the 3x4 matrix.

      Overrides:

      getTz in class Transform

    • createConcatenation

      public Transform createConcatenation(Transform transform)
      Description copied from class: Transform
      Returns the concatenation of this transform and the specified transform. Applying the resulting transform to a node has the same effect as adding the two transforms to its getTransforms() list, this transform first and the specified transform second.

      Overrides:

      createConcatenation in class Transform

      Parameters:

      transform - transform to be concatenated with this transform

      Returns:

      The concatenated transform

    • createInverse

      public Transform createInverse()
                              throws NonInvertibleTransformException
      Description copied from class: Transform
      Returns the inverse transform of this transform.

      Overrides:

      createInverse in class Transform

      Returns:

      the inverse transform

      Throws:

      NonInvertibleTransformException - if this transform cannot be inverted

    • clone

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

      Overrides:

      clone in class Transform

      Returns:

      a copy of this transform

    • transform

      public Point2D transform(double x,
                               double y)
      Description copied from class: Transform
      Transforms the specified point by this transform. This method can be used only for 2D transforms.

      Overrides:

      transform in class Transform

      Parameters:

      x - the X coordinate of the point

      Returns:

      the transformed point

    • transform

      public Point3D transform(double x,
                               double y,
                               double z)
      Description copied from class: Transform
      Transforms the specified point by this transform.

      Overrides:

      transform in class Transform

      Parameters:

      x - the X coordinate of the point

      Returns:

      the transformed point

    • deltaTransform

      public Point2D deltaTransform(double x,
                                    double y)
      Description copied from class: Transform
      Transforms the relative magnitude vector by this transform. The vector is transformed without applying the translation components of the affine transformation matrix. This method can be used only for a 2D transform.

      Overrides:

      deltaTransform in class Transform

      Parameters:

      x - vector magnitude in the direction of the X axis

      Returns:

      the transformed relative magnitude vector represented by a Point2D instance

    • deltaTransform

      public Point3D deltaTransform(double x,
                                    double y,
                                    double z)
      Description copied from class: Transform
      Transforms the relative magnitude vector by this transform. The vector is transformed without applying the translation components of the affine transformation matrix.

      Overrides:

      deltaTransform in class Transform

      Parameters:

      x - vector magnitude in the direction of the X axis

      Returns:

      the transformed relative magnitude vector represented by a Point3D instance

    • inverseTransform

      public Point2D inverseTransform(double x,
                                      double y)
      Description copied from class: Transform
      Transforms the specified point by the inverse of this transform. This method can be used only for 2D transforms.

      Overrides:

      inverseTransform in class Transform

      Parameters:

      x - the X coordinate of the point

      Returns:

      the inversely transformed point

    • inverseTransform

      public Point3D inverseTransform(double x,
                                      double y,
                                      double z)
      Description copied from class: Transform
      Transforms the specified point by the inverse of this transform.

      Overrides:

      inverseTransform in class Transform

      Parameters:

      x - the X coordinate of the point

      Returns:

      the inversely transformed point

    • inverseDeltaTransform

      public Point2D inverseDeltaTransform(double x,
                                           double y)
      Description copied from class: Transform
      Transforms the relative magnitude vector by the inverse of this transform. The vector is transformed without applying the translation components of the affine transformation matrix. This method can be used only for a 2D transform.

      Overrides:

      inverseDeltaTransform in class Transform

      Parameters:

      x - vector magnitude in the direction of the X axis

      Returns:

      the inversely transformed relative magnitude vector represented by a Point2D instance

    • inverseDeltaTransform

      public Point3D inverseDeltaTransform(double x,
                                           double y,
                                           double z)
      Description copied from class: Transform
      Transforms the relative magnitude vector by the inverse of this transform. The vector is transformed without applying the translation components of the affine transformation matrix.

      Overrides:

      inverseDeltaTransform in class Transform

      Parameters:

      x - vector magnitude in the direction of the X axis

      Returns:

      the inversely transformed relative magnitude vector represented by a Point3D instance

    • toString

      public String toString()
      Returns a string representation of this Rotate object.

      Overrides:

      toString in class Object

      Returns:

      a string representation of this Rotate object.

    • transformChanged

      protected void transformChanged()
      Description copied from class: Transform
      This method must be called by all transforms whenever any of their parameters changes. It is typically called when any of the transform's properties is invalidated (it is OK to skip the call if an invalid property is set).

      Overrides:

      transformChanged in class Transform

© 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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