public class Rotate extends Transform
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));
| 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 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.
|
| Modifier and Type | Method and Description |
|---|---|
DoubleProperty |
angleProperty() |
ObjectProperty<Point3D> |
axisProperty() |
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() |
Point3D |
getAxis() |
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() |
double |
getPivotY() |
double |
getPivotZ() |
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.
|
void |
impl_apply(Affine3D trans)
Deprecated.
This is an internal API that is not intended for use and will be removed in the next version
|
BaseTransform |
impl_derive(BaseTransform trans)
Deprecated.
This is an internal API that is not intended for use and will be removed in the next version
|
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() |
DoubleProperty |
pivotYProperty() |
DoubleProperty |
pivotZProperty() |
void |
setAngle(double value) |
void |
setAxis(Point3D value) |
void |
setPivotX(double value) |
void |
setPivotY(double value) |
void |
setPivotZ(double value) |
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.
|
addEventFilter, addEventHandler, affine, affine, buildEventDispatchChain, column, column, deltaTransform, deltaTransform, determinant, getElement, getOnTransformChanged, identityProperty, impl_add, impl_remove, 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, type2DPropertypublic static final Point3D X_AXIS
public static final Point3D Y_AXIS
public static final Point3D Z_AXIS
public Rotate()
public Rotate(double angle)
angle - the angle of rotation measured in degreespublic Rotate(double angle,
Point3D axis)
angle - the angle of rotation measured in degreesaxis - the axis of rotationpublic Rotate(double angle,
double pivotX,
double pivotY)
angle - the angle of rotation measured in degreespivotX - the X coordinate of the rotation pivot pointpivotY - the Y coordinate of the rotation pivot pointpublic Rotate(double angle,
double pivotX,
double pivotY,
double pivotZ)
angle - the angle of rotation measured in degreespivotX - the X coordinate of the rotation pivot pointpivotY - the Y coordinate of the rotation pivot pointpivotZ - the Z coordinate of the rotation pivot pointpublic Rotate(double angle,
double pivotX,
double pivotY,
double pivotZ,
Point3D axis)
angle - the angle of rotation measured in degreespivotX - the X coordinate of the rotation pivot pointpivotY - the Y coordinate of the rotation pivot pointpivotZ - the Z coordinate of the rotation pivot pointaxis - the axis of rotationpublic final void setAngle(double value)
public final double getAngle()
public final DoubleProperty angleProperty()
public final void setPivotX(double value)
public final double getPivotX()
public final DoubleProperty pivotXProperty()
public final void setPivotY(double value)
public final double getPivotY()
public final DoubleProperty pivotYProperty()
public final void setPivotZ(double value)
public final double getPivotZ()
public final DoubleProperty pivotZProperty()
public final void setAxis(Point3D value)
public final Point3D getAxis()
public final ObjectProperty<Point3D> axisProperty()
public double getMxx()
Transformpublic double getMxy()
Transformpublic double getMxz()
Transformpublic double getTx()
Transformpublic double getMyx()
Transformpublic double getMyy()
Transformpublic double getMyz()
Transformpublic double getTy()
Transformpublic double getMzx()
Transformpublic double getMzy()
Transformpublic double getMzz()
Transformpublic double getTz()
Transformpublic Transform createConcatenation(Transform transform)
TransformgetTransforms() list,
this transform first and the specified transform second.createConcatenation in class Transformtransform - transform to be concatenated with this transformpublic Transform createInverse() throws NonInvertibleTransformException
TransformcreateInverse in class TransformNonInvertibleTransformException - if this transform
cannot be invertedpublic Rotate clone()
Transformpublic Point2D transform(double x, double y)
Transformpublic Point3D transform(double x, double y, double z)
Transformpublic Point2D deltaTransform(double x, double y)
TransformdeltaTransform in class Transformx - vector magnitude in the direction of the X axisy - vector magnitude in the direction of the Y axisPoint2D instancepublic Point3D deltaTransform(double x, double y, double z)
TransformdeltaTransform in class Transformx - vector magnitude in the direction of the X axisy - vector magnitude in the direction of the Y axisPoint3D instancepublic Point2D inverseTransform(double x, double y)
TransforminverseTransform in class Transformx - the X coordinate of the pointy - the Y coordinate of the pointpublic Point3D inverseTransform(double x, double y, double z)
TransforminverseTransform in class Transformx - the X coordinate of the pointy - the Y coordinate of the pointz - the Z coordinate of the pointpublic Point2D inverseDeltaTransform(double x, double y)
TransforminverseDeltaTransform in class Transformx - vector magnitude in the direction of the X axisy - vector magnitude in the direction of the Y axisPoint2D instancepublic Point3D inverseDeltaTransform(double x, double y, double z)
TransforminverseDeltaTransform in class Transformx - vector magnitude in the direction of the X axisy - vector magnitude in the direction of the Y axisPoint3D instancepublic String toString()
Rotate object.@Deprecated public void impl_apply(Affine3D trans)
impl_apply in class Transform@Deprecated public BaseTransform impl_derive(BaseTransform trans)
impl_derive in class Transformprotected void transformChanged()
TransformtransformChanged in class TransformCopyright © 2025. All rights reserved.