Class Rotate
- javafx.scene.transform.Transform
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- javafx.scene.transform.Rotate
All Implemented Interfaces:
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)); Since:
JavaFX 2.0
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Property Summary
All MethodsInstance MethodsConcrete Methods Type Property and Description DoublePropertyangleDefines the angle of rotation measured in degrees.ObjectProperty<Point3D>axisDefines the axis of rotation at the pivot point.DoublePropertypivotXDefines the X coordinate of the rotation pivot point.DoublePropertypivotYDefines the Y coordinate of the rotation pivot point.DoublePropertypivotZDefines the Z coordinate of the rotation pivot point.-
Properties inherited from class javafx.scene.transform.Transform
identity, onTransformChanged, type2D
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Field Summary
Fields Modifier and Type Field and Description static Point3DX_AXISSpecifies the X-axis as the axis of rotation.static Point3DY_AXISSpecifies the Y-axis as the axis of rotation.static Point3DZ_AXISSpecifies the Z-axis as the axis of rotation.
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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.
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Method Summary
All MethodsInstance MethodsConcrete Methods Modifier and Type Method and Description DoublePropertyangleProperty()Defines the angle of rotation measured in degrees.ObjectProperty<Point3D>axisProperty()Defines the axis of rotation at the pivot point.Rotateclone()Returns a deep copy of this transform.TransformcreateConcatenation(Transform transform)Returns the concatenation of this transform and the specified transform.TransformcreateInverse()Returns the inverse transform of this transform.Point2DdeltaTransform(double x, double y)Transforms the relative magnitude vector by this transform.Point3DdeltaTransform(double x, double y, double z)Transforms the relative magnitude vector by this transform.doublegetAngle()Gets the value of the property angle.Point3DgetAxis()Gets the value of the property axis.doublegetMxx()Gets the X coordinate scaling element of the 3x4 matrix.doublegetMxy()Gets the XY coordinate element of the 3x4 matrix.doublegetMxz()Gets the XZ coordinate element of the 3x4 matrix.doublegetMyx()Gets the YX coordinate element of the 3x4 matrix.doublegetMyy()Gets the Y coordinate scaling element of the 3x4 matrix.doublegetMyz()Gets the YZ coordinate element of the 3x4 matrix.doublegetMzx()Gets the ZX coordinate element of the 3x4 matrix.doublegetMzy()Gets the ZY coordinate element of the 3x4 matrix.doublegetMzz()Gets the Z coordinate scaling element of the 3x4 matrix.doublegetPivotX()Gets the value of the property pivotX.doublegetPivotY()Gets the value of the property pivotY.doublegetPivotZ()Gets the value of the property pivotZ.doublegetTx()Gets the X coordinate translation element of the 3x4 matrix.doublegetTy()Gets the Y coordinate translation element of the 3x4 matrix.doublegetTz()Gets the Z coordinate translation element of the 3x4 matrix.Point2DinverseDeltaTransform(double x, double y)Transforms the relative magnitude vector by the inverse of this transform.Point3DinverseDeltaTransform(double x, double y, double z)Transforms the relative magnitude vector by the inverse of this transform.Point2DinverseTransform(double x, double y)Transforms the specified point by the inverse of this transform.Point3DinverseTransform(double x, double y, double z)Transforms the specified point by the inverse of this transform.DoublePropertypivotXProperty()Defines the X coordinate of the rotation pivot point.DoublePropertypivotYProperty()Defines the Y coordinate of the rotation pivot point.DoublePropertypivotZProperty()Defines the Z coordinate of the rotation pivot point.voidsetAngle(double value)Sets the value of the property angle.voidsetAxis(Point3D value)Sets the value of the property axis.voidsetPivotX(double value)Sets the value of the property pivotX.voidsetPivotY(double value)Sets the value of the property pivotY.voidsetPivotZ(double value)Sets the value of the property pivotZ.StringtoString()Returns a string representation of thisRotateobject.Point2Dtransform(double x, double y)Transforms the specified point by this transform.Point3Dtransform(double x, double y, double z)Transforms the specified point by this transform.protected voidtransformChanged()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
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Property Detail
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angle
public final DoubleProperty angleProperty
Defines the angle of rotation measured in degrees.See Also:
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pivotX
public final DoubleProperty pivotXProperty
Defines the X coordinate of the rotation pivot point.Default value:
0.0
See Also:
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pivotY
public final DoubleProperty pivotYProperty
Defines the Y coordinate of the rotation pivot point.Default value:
0.0
See Also:
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pivotZ
public final DoubleProperty pivotZProperty
Defines the Z coordinate of the rotation pivot point.Default value:
0.0
See Also:
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axis
public final ObjectProperty<Point3D> axisProperty
Defines the axis of rotation at the pivot point.See Also:
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Field Detail
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X_AXIS
public static final Point3D X_AXIS
Specifies the X-axis as the axis of rotation.
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Y_AXIS
public static final Point3D Y_AXIS
Specifies the Y-axis as the axis of rotation.
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Z_AXIS
public static final Point3D Z_AXIS
Specifies the Z-axis as the axis of rotation.
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Constructor Detail
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Rotate
public Rotate()
Creates a default Rotate transform (identity).
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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
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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
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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
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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
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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
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Method Detail
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setAngle
public final void setAngle(double value)
Sets the value of the property angle.Property description:
Defines the angle of rotation measured in degrees.
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getAngle
public final double getAngle()
Gets the value of the property angle.Property description:
Defines the angle of rotation measured in degrees.
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angleProperty
public final DoubleProperty angleProperty()
Defines the angle of rotation measured in degrees.See Also:
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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
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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
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pivotXProperty
public final DoubleProperty pivotXProperty()
Defines the X coordinate of the rotation pivot point.Default value:
0.0
See Also:
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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
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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
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pivotYProperty
public final DoubleProperty pivotYProperty()
Defines the Y coordinate of the rotation pivot point.Default value:
0.0
See Also:
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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
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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
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pivotZProperty
public final DoubleProperty pivotZProperty()
Defines the Z coordinate of the rotation pivot point.Default value:
0.0
See Also:
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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.
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getAxis
public final Point3D getAxis()
Gets the value of the property axis.Property description:
Defines the axis of rotation at the pivot point.
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axisProperty
public final ObjectProperty<Point3D> axisProperty()
Defines the axis of rotation at the pivot point.See Also:
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getMxx
public double getMxx()
Description copied from class:TransformGets the X coordinate scaling element of the 3x4 matrix.
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getMxy
public double getMxy()
Description copied from class:TransformGets the XY coordinate element of the 3x4 matrix.
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getMxz
public double getMxz()
Description copied from class:TransformGets the XZ coordinate element of the 3x4 matrix.
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getTx
public double getTx()
Description copied from class:TransformGets the X coordinate translation element of the 3x4 matrix.
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getMyx
public double getMyx()
Description copied from class:TransformGets the YX coordinate element of the 3x4 matrix.
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getMyy
public double getMyy()
Description copied from class:TransformGets the Y coordinate scaling element of the 3x4 matrix.
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getMyz
public double getMyz()
Description copied from class:TransformGets the YZ coordinate element of the 3x4 matrix.
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getTy
public double getTy()
Description copied from class:TransformGets the Y coordinate translation element of the 3x4 matrix.
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getMzx
public double getMzx()
Description copied from class:TransformGets the ZX coordinate element of the 3x4 matrix.
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getMzy
public double getMzy()
Description copied from class:TransformGets the ZY coordinate element of the 3x4 matrix.
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getMzz
public double getMzz()
Description copied from class:TransformGets the Z coordinate scaling element of the 3x4 matrix.
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getTz
public double getTz()
Description copied from class:TransformGets the Z coordinate translation element of the 3x4 matrix.
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createConcatenation
public Transform createConcatenation(Transform transform)
Description copied from class:TransformReturns 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 itsgetTransforms()list,thistransform first and the specifiedtransformsecond.Overrides:
createConcatenationin classTransformParameters:
transform- transform to be concatenated with this transformReturns:
The concatenated transform
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createInverse
public Transform createInverse() throws NonInvertibleTransformExceptionDescription copied from class:TransformReturns the inverse transform of this transform.Overrides:
createInversein classTransformReturns:
the inverse transform
Throws:
NonInvertibleTransformException- if this transform cannot be inverted
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clone
public Rotate clone()
Description copied from class:TransformReturns a deep copy of this transform.
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transform
public Point2D transform(double x, double y)Description copied from class:TransformTransforms the specified point by this transform. This method can be used only for 2D transforms.
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transform
public Point3D transform(double x, double y, double z)Description copied from class:TransformTransforms the specified point by this transform.
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deltaTransform
public Point2D deltaTransform(double x, double y)Description copied from class:TransformTransforms 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:
deltaTransformin classTransformParameters:
x- vector magnitude in the direction of the X axisReturns:
the transformed relative magnitude vector represented by a
Point2Dinstance
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deltaTransform
public Point3D deltaTransform(double x, double y, double z)Description copied from class:TransformTransforms the relative magnitude vector by this transform. The vector is transformed without applying the translation components of the affine transformation matrix.Overrides:
deltaTransformin classTransformParameters:
x- vector magnitude in the direction of the X axisReturns:
the transformed relative magnitude vector represented by a
Point3Dinstance
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inverseTransform
public Point2D inverseTransform(double x, double y)Description copied from class:TransformTransforms the specified point by the inverse of this transform. This method can be used only for 2D transforms.Overrides:
inverseTransformin classTransformParameters:
x- the X coordinate of the pointReturns:
the inversely transformed point
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inverseTransform
public Point3D inverseTransform(double x, double y, double z)Description copied from class:TransformTransforms the specified point by the inverse of this transform.Overrides:
inverseTransformin classTransformParameters:
x- the X coordinate of the pointReturns:
the inversely transformed point
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inverseDeltaTransform
public Point2D inverseDeltaTransform(double x, double y)Description copied from class:TransformTransforms 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:
inverseDeltaTransformin classTransformParameters:
x- vector magnitude in the direction of the X axisReturns:
the inversely transformed relative magnitude vector represented by a
Point2Dinstance
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inverseDeltaTransform
public Point3D inverseDeltaTransform(double x, double y, double z)Description copied from class:TransformTransforms 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:
inverseDeltaTransformin classTransformParameters:
x- vector magnitude in the direction of the X axisReturns:
the inversely transformed relative magnitude vector represented by a
Point3Dinstance
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toString
public String toString()
Returns a string representation of thisRotateobject.
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transformChanged
protected void transformChanged()
Description copied from class:TransformThis 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:
transformChangedin classTransform
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