JavaFX 27 · javafx.scene.transform.Transform · APIdia, the JavaDoc alternative

Modifier and Type	Class and Description
pack-priv static class	Transform.ImmutableTransform Immutable transformation with performance optimizations based on Affine.
private abstract static class	Transform.LazyBooleanProperty Lazily computed read-only boolean property implementation.

Modifier and Type	Field and Description
private Transform.LazyBooleanProperty	identity Determines if this is currently an identity transform.
private EventHandlerManager	internalEventDispatcher
private SoftReference<Transform>	inverseCache For transforms with expensive inversion we cache the inverted matrix once it is needed and computed for some operation.
private WeakReferenceQueue<E>	nodes
private ObjectProperty<EventHandler<? super TransformChangedEvent>>	onTransformChanged
private Transform.LazyBooleanProperty	type2D Determines if this is currently a 2D transform.

Access	Constructor and Description
public	Transform() Constructor for subclasses to call.

Method Summary

Modifier and Type	Method and Description
pack-priv void	add(final Node node)
public final <T extends Event> void	addEventFilter(final EventType<T> eventType, final EventHandler<? super T> eventFilter) Overrides default javafx.event.EventTarget.addEventFilter. Registers an event filter for this target.
public final <T extends Event> void	addEventHandler(final EventType<T> eventType, final EventHandler<? super T> eventHandler) Overrides default javafx.event.EventTarget.addEventHandler. Registers an event handler for this target.
public static Affine	Returns: a new `Affine` object derived from specified parameters affine(double the X coordinate scaling element of the 3x4 matrix mxx, double the Y coordinate shearing element of the 3x4 matrix myx, double the X coordinate shearing element of the 3x4 matrix mxy, double the Y coordinate scaling element of the 3x4 matrix myy, double the X coordinate translation element of the 3x4 matrix tx, double the Y coordinate translation element of the 3x4 matrix ty) Returns a new `Affine` object from 12 number values representing the 6 specifiable entries of the 3x4 Affine transformation matrix.
public static Affine	Returns: a new `Affine` object derived from specified parameters affine(double the X coordinate scaling element of the 3x4 matrix mxx, double the XY element of the 3x4 matrix mxy, double the XZ element of the 3x4 matrix mxz, double the X coordinate translation element of the 3x4 matrix tx, double the YX element of the 3x4 matrix myx, double the Y coordinate scaling element of the 3x4 matrix myy, double the YZ element of the 3x4 matrix myz, double the Y coordinate translation element of the 3x4 matrix ty, double the ZX element of the 3x4 matrix mzx, double the ZY element of the 3x4 matrix mzy, double the Z coordinate scaling element of the 3x4 matrix mzz, double the Z coordinate translation element of the 3x4 matrix tz) Returns a new `Affine` object from 12 number values representing the 12 specifiable entries of the 3x4 Affine transformation matrix.
pack-priv void	appendTo(Affine `Affine` instance to append to a) Visitor from `Affine` class which provides an efficient `append` operation for the subclasses.
pack-priv abstract void	apply(Affine3D t)
public EventDispatchChain	buildEventDispatchChain(EventDispatchChain tail) Implements javafx.event.EventTarget.buildEventDispatchChain. Construct an event dispatch chain for this target.
pack-priv void	checkRequestedMAT(MatrixType matrix type to check type) Makes sure the specified matrix type can be requested from this transform.
pack-priv void	clearInverseCache() Used only by tests to emulate garbage collecting the soft references
public Transform	Returns: a copy of this transform clone() Overrides java.lang.Object.clone. Returns a deep copy of this transform.
public double[]	Returns: an array containing the requested column of the requested matrix type representing this transform column(MatrixType matrix type whose column is to be filled in the array type, int zero-based index of the column column, double[] array into which the elements of the column are to be stored, if it is non-null and big enough; otherwise, a new array is created for this purpose. array) Returns an array containing a column of the transformation matrix.
public double[]	Returns: an array containing the requested column of the requested matrix type representing this transform column(MatrixType matrix type whose column is to be filled in the array type, int zero-based index of the column column) Returns an array containing a column of the transformation matrix.
pack-priv boolean	Returns: true if this transform is currently 2D-only computeIs2D() Computes if this transform is currently a 2D transform (has no effect in the direction of Z axis).
pack-priv boolean	Returns: true if this transform is currently an identity transform computeIsIdentity() Computes if this transform is currently an identity (has no effect in any direction).
public Transform	Returns: The concatenated transform createConcatenation(Transform transform to be concatenated with this transform transform) Returns the concatenation of this transform and the specified transform.
pack-priv static Transform	createImmutableTransform()
pack-priv static Transform	createImmutableTransform(double mxx, double mxy, double mxz, double tx, double myx, double myy, double myz, double ty, double mzx, double mzy, double mzz, double tz)
pack-priv static Transform	createImmutableTransform(Transform transform, double mxx, double mxy, double mxz, double tx, double myx, double myy, double myz, double ty, double mzx, double mzy, double mzz, double tz)
pack-priv static Transform	createImmutableTransform(Transform transform, Transform left, Transform right)
public Transform	Returns: the inverse transform createInverse() Returns the inverse transform of this transform.
public Point2D	Returns: the transformed relative magnitude vector represented by a `Point2D` instance deltaTransform(double vector magnitude in the direction of the X axis x, double vector magnitude in the direction of the Y axis y) Transforms the relative magnitude vector by this transform.
public Point2D	Returns: the transformed relative magnitude vector represented by a `Point2D` instance deltaTransform(Point2D the relative magnitude vector point) Transforms the relative magnitude vector represented by the specified `Point2D` instance by this transform.
public Point3D	Returns: the transformed relative magnitude vector represented by a `Point3D` instance deltaTransform(double vector magnitude in the direction of the X axis x, double vector magnitude in the direction of the Y axis y, double vector magnitude in the direction of the Z axis z) Transforms the relative magnitude vector by this transform.
public Point3D	Returns: the transformed relative magnitude vector represented by a `Point3D` instance deltaTransform(Point3D the relative magnitude vector point) Transforms the relative magnitude vector represented by the specified `Point3D` instance by this transform.
pack-priv abstract BaseTransform	derive(BaseTransform t)
public double	Returns: Determinant of the transformation matrix determinant() Computes determinant of the transformation matrix.
pack-priv void	ensureCanTransform2DPoint() Makes sure this is a 2D transform.
pack-priv void	fill2DArray(double[] array to be filled with the 6 2D elements array) Core of the toArray implementation for the 2D case.
pack-priv void	fill3DArray(double[] array to be filled with the 12 3D elements array) Core of the toArray implementation for the 3D case.
public double	Returns: value of the specified transformation matrix element getElement(MatrixType type of matrix to get the value from type, int zero-based row number row, int zero-based column number column) Gets the specified element of the transformation matrix.
private int	Returns: the (if necessary fixed) srcOff getFixedSrcOffset(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts, int dimensions) Helper method for transforming arrays of points that deals with overlapping arrays.
private EventHandlerManager	getInternalEventDispatcher()
private Transform	Returns: the cached inverse transformation getInverseCache() Gets the inverse transform cache.
public double	Returns: the X coordinate scaling element of the 3x4 matrix getMxx() Gets the X coordinate scaling element of the 3x4 matrix.
public double	Returns: the XY coordinate element of the 3x4 matrix getMxy() Gets the XY coordinate element of the 3x4 matrix.
public double	Returns: the XZ coordinate element of the 3x4 matrix getMxz() Gets the XZ coordinate element of the 3x4 matrix.
public double	Returns: the YX coordinate element of the 3x4 matrix getMyx() Gets the YX coordinate element of the 3x4 matrix.
public double	Returns: the Y coordinate scaling element of the 3x4 matrix getMyy() Gets the Y coordinate scaling element of the 3x4 matrix.
public double	Returns: the YZ coordinate element of the 3x4 matrix getMyz() Gets the YZ coordinate element of the 3x4 matrix.
public double	Returns: the ZX coordinate element of the 3x4 matrix getMzx() Gets the ZX coordinate element of the 3x4 matrix.
public double	Returns: the ZY coordinate element of the 3x4 matrix getMzy() Gets the ZY coordinate element of the 3x4 matrix.
public double	Returns: the Z coordinate scaling element of the 3x4 matrix getMzz() Gets the Z coordinate scaling element of the 3x4 matrix.
public final EventHandler<? super TransformChangedEvent>	Returns: the event handler previously set by `setOnTransformChanged` method, null if the handler is not set. getOnTransformChanged() Gets the onTransformChanged event handler.
public double	Returns: the X coordinate translation element of the 3x4 matrix getTx() Gets the X coordinate translation element of the 3x4 matrix.
public double	Returns: the Y coordinate translation element of the 3x4 matrix getTy() Gets the Y coordinate translation element of the 3x4 matrix.
public double	Returns: the Z coordinate translation element of the 3x4 matrix getTz() Gets the Z coordinate translation element of the 3x4 matrix.
public final ReadOnlyBooleanProperty	identityProperty()
public Point2D	Returns: the inversely transformed relative magnitude vector represented by a `Point2D` instance inverseDeltaTransform(double vector magnitude in the direction of the X axis x, double vector magnitude in the direction of the Y axis y) Transforms the relative magnitude vector by the inverse of this transform.
public Point2D	Returns: the inversely transformed relative magnitude vector represented by a `Point2D` instance inverseDeltaTransform(Point2D the relative magnitude vector point) Transforms the relative magnitude vector represented by the specified `Point2D` instance by the inverse of this transform.
public Point3D	Returns: the inversely transformed relative magnitude vector represented by a `Point3D` instance inverseDeltaTransform(double vector magnitude in the direction of the X axis x, double vector magnitude in the direction of the Y axis y, double vector magnitude in the direction of the Z axis z) Transforms the relative magnitude vector by the inverse of this transform.
public Point3D	Returns: the inversely transformed relative magnitude vector represented by a `Point3D` instance inverseDeltaTransform(Point3D the relative magnitude vector point) Transforms the relative magnitude vector represented by the specified `Point3D` instance by the inverse of this transform.
public Point2D	Returns: the inversely transformed point inverseTransform(double the X coordinate of the point x, double the Y coordinate of the point y) Transforms the specified point by the inverse of this transform.
public Point2D	Returns: the inversely transformed point inverseTransform(Point2D the point to be transformed point) Transforms the specified point by the inverse of this transform.
public Point3D	Returns: the inversely transformed point inverseTransform(double the X coordinate of the point x, double the Y coordinate of the point y, double the Z coordinate of the point z) Transforms the specified point by the inverse of this transform.
public Point3D	Returns: the inversely transformed point inverseTransform(Point3D the point to be transformed point) Transforms the specified point by the inverse of this transform.
public Bounds	Returns: the inversely transformed bounds inverseTransform(Bounds the bounds to be transformed bounds) Transforms the specified bounds by the inverse of this transform.
public void	inverseTransform2DPoints(double[] the array containing the source point coordinates. Each point is stored as a pair of x, y coordinates. srcPts, int the offset to the first point to be transformed in the source array srcOff, double[] the array into which the transformed point coordinates are returned. Each point is stored as a pair of x, y coordinates. dstPts, int the offset to the location of the first transformed point that is stored in the destination array dstOff, int the number of points to be transformed numPts) Transforms an array of coordinates by the inverse of this transform.
pack-priv void	inverseTransform2DPointsImpl(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) Core of the inverseTransform2DPoints method.
public void	inverseTransform3DPoints(double[] the array containing the source point coordinates. Each point is stored as a triplet of x, y, z coordinates. srcPts, int the offset to the first point to be transformed in the source array srcOff, double[] the array into which the transformed point coordinates are returned. Each point is stored as a triplet of x, y, z coordinates. dstPts, int the offset to the location of the first transformed point that is stored in the destination array dstOff, int the number of points to be transformed numPts) Transforms an array of floating point coordinates by the inverse of this transform.
pack-priv void	inverseTransform3DPointsImpl(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) Core of the inverseTransform3DPoints method.
public final boolean	isIdentity()
public final boolean	isType2D()
public final ObjectProperty<EventHandler<? super TransformChangedEvent>>	Returns: the onTransformChanged event handler onTransformChangedProperty() The onTransformChanged event handler is called whenever the transform changes any of its parameters.
pack-priv void	prependTo(Affine `Affine` instance to prepend to a) Visitor from `Affine` class which provides an efficient `prepend` operation for the subclasses.
pack-priv void	remove(final Node node)
public final <T extends Event> void	removeEventFilter(final EventType<T> eventType, final EventHandler<? super T> eventFilter) Overrides default javafx.event.EventTarget.removeEventFilter. Unregisters a previously registered event filter from this target.
public final <T extends Event> void	removeEventHandler(final EventType<T> eventType, final EventHandler<? super T> eventHandler) Overrides default javafx.event.EventTarget.removeEventHandler. Unregisters a previously registered event handler from this target.
public static Rotate	Returns: the Rotate object that rotates coordinates around a pivot point rotate(double the rotation angle angle, double the pivot x value pivotX, double the pivot y value pivotY) Returns a `Rotate` object that rotates coordinates around a pivot point.
public double[]	Returns: an array containing the requested row of the requested matrix type representing this transform row(MatrixType matrix type whose row is to be filled in the array type, int zero-based index of the row row, double[] array into which the elements of the row are to be stored, if it is non-null and big enough; otherwise, a new array is created for this purpose. array) Returns an array containing a row of the transformation matrix.
public double[]	Returns: an array containing the requested row of the requested matrix type representing this transform row(MatrixType matrix type whose row is to be filled in the array type, int zero-based index of the row row) Returns an array containing a row of the transformation matrix.
public static Scale	Returns: the Scale object representing a scaling transformation scale(double the scale x value x, double the scale y value y) Returns a `Scale` object representing a scaling transformation.
public static Scale	Returns: the Scale object representing a scaling transformation scale(double the scale x value x, double the scale y value y, double the pivot x value pivotX, double the pivot y value pivotY) Returns a `Scale` object representing a scaling transformation.
public final void	setOnTransformChanged(EventHandler<? super TransformChangedEvent> the event handler, can be null to clear it value) Sets the onTransformChanged event handler which is called whenever the transform changes any of its parameters.
public static Shear	Returns: the Shear object representing a shearing transformation shear(double the shear x value x, double the shear y value y) Returns a `Shear` object representing a shearing transformation.
public static Shear	Returns: the Shear object representing a shearing transformation shear(double the shear x value x, double the shear y value y, double the pivot x value pivotX, double the pivot y value pivotY) Returns a `Shear` object representing a shearing transformation.
public boolean	Returns: true if the transforms are similar according to the specified criteria similarTo(Transform transform to be compared to this transform transform, Bounds region of interest on which the two transforms are compared range, double maximum allowed distance for the results of transforming any single point from `range` by the two transforms maxDelta) Checks if this transform is similar to the specified transform.
public double[]	Returns: an array containing the elements of the requested matrix type representing this transform toArray(MatrixType matrix type to be filled in the array type, double[] array into which the elements of the matrix are to be stored, if it is non-null and big enough; otherwise, a new array is created for this purpose. array) Returns an array containing the flattened transformation matrix.
public double[]	Returns: an array containing the elements of the requested matrix type representing this transform toArray(MatrixType matrix type to be filled in the array type) Returns an array containing the flattened transformation matrix.
public Point2D	Returns: the transformed point transform(double the X coordinate of the point x, double the Y coordinate of the point y) Transforms the specified point by this transform.
public Point2D	Returns: the transformed point transform(Point2D the point to be transformed point) Transforms the specified point by this transform.
public Point3D	Returns: the transformed point transform(double the X coordinate of the point x, double the Y coordinate of the point y, double the Z coordinate of the point z) Transforms the specified point by this transform.
public Point3D	Returns: the transformed point transform(Point3D the point to be transformed point) Transforms the specified point by this transform.
public Bounds	Returns: the transformed bounds transform(Bounds the bounds to be transformed bounds) Transforms the specified bounds by this transform.
public void	transform2DPoints(double[] the array containing the source point coordinates. Each point is stored as a pair of x, y coordinates. srcPts, int the offset to the first point to be transformed in the source array srcOff, double[] the array into which the transformed point coordinates are returned. Each point is stored as a pair of x, y coordinates. dstPts, int the offset to the location of the first transformed point that is stored in the destination array dstOff, int the number of points to be transformed numPts) Transforms an array of coordinates by this transform.
pack-priv void	transform2DPointsImpl(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) Core of the transform2DPoints method.
public void	transform3DPoints(double[] the array containing the source point coordinates. Each point is stored as a triplet of x, y, z coordinates. srcPts, int the offset to the first point to be transformed in the source array srcOff, double[] the array into which the transformed point coordinates are returned. Each point is stored as a triplet of x, y, z coordinates. dstPts, int the offset to the location of the first transformed point that is stored in the destination array dstOff, int the number of points to be transformed numPts) Transforms an array of floating point coordinates by this transform.
pack-priv void	transform3DPointsImpl(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) Core of the transform3DPoints method.
protected void	transformChanged() This method must be called by all transforms whenever any of their parameters changes.
private double	Returns: distance of the transformed points transformDiff(Transform the other transform t, double point's X coordinate x, double point's Y coordinate y) Transforms the specified point by this transform and by the specified transform and returns distance of the result points.
private double	Returns: distance of the transformed points transformDiff(Transform the other transform t, double point's X coordinate x, double point's Y coordinate y, double point's Z coordinate z) Transforms the specified point by this transform and by the specified transform and returns distance of the result points.
public static Translate	Returns: the Translate object representing a translation transformation translate(double the translate x value x, double the translate y value y) Returns a `Translate` object representing a translation transformation.
public final ReadOnlyBooleanProperty	type2DProperty()
pack-priv void	validate() Needed for the proper delivery of the TransformChangedEvent.

Inherited from java.lang.Object:: equals finalize getClass hashCode notify notifyAll toString wait wait wait

public abstract Class Transform

Nested and Inner Type Summary

Field Summary

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