DXMatrix Class

A transformation matrix.

Declaration

public class DXMatrix extends JavaObject

Inherited Members

com.devexpress.system.JavaObject.clone()

com.devexpress.system.JavaObject.equals(java.lang.Object)

com.devexpress.system.JavaObject.hashCode()

com.devexpress.system.JavaObject.initFields()

com.devexpress.system.JavaObject.memberwiseClone()

com.devexpress.system.JavaObject.toString()

java.lang.Object.finalize()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

com.devexpress.system.JavaObject

DXMatrix

Constructors

DXMatrix() Constructor

Initializes a new instance of the DXMatrix class.

Declaration

public DXMatrix()

DXMatrix(float m11, float m12, float m21, float m22, float dx, float dy) Constructor

Initializes a new instance of the DXMatrix class with specified settings.

Declaration

public DXMatrix(float m11, float m12, float m21, float m22, float dx, float dy)

Parameters

Name	Type	Description
m11	float	The m11 element.
m12	float	The m12 element.
m21	float	The m21 element.
m22	float	The m22 element.
dx	float	The horizontal offset.
dy	float	The vertical offset.

DXMatrix(float[] elements) Constructor

Initializes a new instance of the DXMatrix class with specified settings.

Declaration

public DXMatrix(float[] elements)

Parameters

Name	Type	Description
elements	float[]	The matrix elements.

Methods

clone() Method

Creates a copy of this matrix.

Declaration

public DXMatrix clone()

Returns

Type	Description
DXMatrix	The cloned DXMatrix object.

createRotateMatrix(float angle) Method

Creates a rotation matrix.

Declaration

public static DXMatrix createRotateMatrix(float angle)

Parameters

Name	Type	Description
angle	float	The rotation angle.

Returns

Type	Description
DXMatrix	The rotation matrix.

createScaleMatrix(float scaleX, float scaleY) Method

Creates a scale matrix.

Declaration

public static DXMatrix createScaleMatrix(float scaleX, float scaleY)

Parameters

Name	Type	Description
scaleX	float	The horizontal scale factor.
scaleY	float	The vertical scale factor.

Returns

Type	Description
DXMatrix	The scale matrix.

createShearMatrix(float shearX, float shearY) Method

Creates a shear matrix.

Declaration

public static DXMatrix createShearMatrix(float shearX, float shearY)

Parameters

Name	Type	Description
shearX	float	The horizontal shear factor.
shearY	float	The vertical shear factor.

Returns

Type	Description
DXMatrix	The shear matrix.

createTranslateMatrix(float offsetX, float offsetY) Method

Creates a translation matrix.

Declaration

public static DXMatrix createTranslateMatrix(float offsetX, float offsetY)

Parameters

Name	Type	Description
offsetX	float	The horizontal offset.
offsetY	float	The vertical offset.

Returns

Type	Description
DXMatrix	The translation matrix.

createWarpMatrix(RectangleF source, List<PointF> destinationPoints) Method

Creates a warp matrix.

Declaration

public static DXMatrix createWarpMatrix(RectangleF source, List<PointF> destinationPoints)

Parameters

Name	Type	Description
source	RectangleF	The source rectangle.
destinationPoints	java.util.List<com.devexpress.system.drawing.PointF>	The destination points.

Returns

Type	Description
DXMatrix	The warp matrix.

createWarpMatrix(RectangleF src, RectangleF dst) Method

Creates a warp matrix.

Declaration

public static DXMatrix createWarpMatrix(RectangleF src, RectangleF dst)

Parameters

Name	Type	Description
src	RectangleF	The source rectangle.
dst	RectangleF	The destination rectangle.

Returns

Type	Description
DXMatrix	The warp matrix.

equals(DXMatrix matrix) Method

Checks whether this matrix equals the specified matrix.

Declaration

public boolean equals(DXMatrix matrix)

Parameters

Name	Type	Description
matrix	DXMatrix	The matrix to compare.

Returns

Type	Description
boolean	true if this matrix equals the specified matrix; otherwise, false.

equals(Object obj) Method

Checks whether this matrix equals the specified matrix.

Declaration

public boolean equals(Object obj)

Parameters

Name	Type	Description
obj	Object	The matrix to compare.

Returns

Type	Description
boolean	true if this matrix equals the specified matrix; otherwise, false.

getA() Method

Returns the a element.

Declaration

public float getA()

Returns

Type	Description
float	The a element.

getB() Method

Returns the b element.

Declaration

public float getB()

Returns

Type	Description
float	The b element.

getC() Method

Returns the c element.

Declaration

public float getC()

Returns

Type	Description
float	The c element.

getD() Method

Returns the d element.

Declaration

public float getD()

Returns

Type	Description
float	The d element.

getE() Method

Returns the e element.

Declaration

public float getE()

Returns

Type	Description
float	The e element.

getElements() Method

Returns the elements.

Declaration

public float[] getElements()

Returns

Type	Description
float[]	The matrix elements.

getF() Method

Returns the f element.

Declaration

public float getF()

Returns

Type	Description
float	The f element.

getIsIdentity() Method

Returns the identity state.

Declaration

public boolean getIsIdentity()

Returns

Type	Description
boolean	true if this matrix is the identity matrix; otherwise, false.

getIsInvertible() Method

Returns the invertible state.

Declaration

public boolean getIsInvertible()

Returns

Type	Description
boolean	true if this matrix is invertible; otherwise, false.

getOffsetX() Method

Returns the horizontal offset.

Declaration

public float getOffsetX()

Returns

Type	Description
float	The horizontal offset.

getOffsetY() Method

Returns the vertical offset.

Declaration

public float getOffsetY()

Returns

Type	Description
float	The vertical offset.

hashCode() Method

Returns a hash code value for this object.

Declaration

public int hashCode()

Returns

Type	Description
int	The hash code.

invert() Method

Inverts this matrix.

Declaration

public void invert()

multiply(DXMatrix matrix, DXMatrixOrder order) Method

Multiplies this matrix by the specified matrix.

Declaration

public void multiply(DXMatrix matrix, DXMatrixOrder order)

Parameters

Name	Type	Description
matrix	DXMatrix	The matrix.
order	DXMatrixOrder	The matrix order.

multiply(DXMatrix matrix) Method

Multiplies this matrix by the specified matrix.

Declaration

public void multiply(DXMatrix matrix)

Parameters

Name	Type	Description
matrix	DXMatrix	The matrix.

reset() Method

Resets this matrix to the identity matrix.

Declaration

public void reset()

rotate(float angle, DXMatrixOrder order) Method

Rotates this matrix.

Declaration

public void rotate(float angle, DXMatrixOrder order)

Parameters

Name	Type	Description
angle	float	The rotation angle.
order	DXMatrixOrder	The matrix order.

rotate(float angle) Method

Rotates this matrix.

Declaration

public void rotate(float angle)

Parameters

Name	Type	Description
angle	float	The rotation angle.

rotateAt(float angle, PointF point, DXMatrixOrder order) Method

Rotates this matrix at the specified point.

Declaration

public void rotateAt(float angle, PointF point, DXMatrixOrder order)

Parameters

Name	Type	Description
angle	float	The rotation angle.
point	com.devexpress.system.drawing.PointF	The rotation point.
order	DXMatrixOrder	The matrix order.

rotateAt(float angle, PointF point) Method

Rotates this matrix at the specified point.

Declaration

public void rotateAt(float angle, PointF point)

Parameters

Name	Type	Description
angle	float	The rotation angle.
point	com.devexpress.system.drawing.PointF	The rotation point.

scale(float scaleX, float scaleY, DXMatrixOrder order) Method

Scales this matrix.

Declaration

public void scale(float scaleX, float scaleY, DXMatrixOrder order)

Parameters

Name	Type	Description
scaleX	float	The horizontal scale factor.
scaleY	float	The vertical scale factor.
order	DXMatrixOrder	The matrix order.

scale(float scaleX, float scaleY) Method

Scales this matrix.

Declaration

public void scale(float scaleX, float scaleY)

Parameters

Name	Type	Description
scaleX	float	The horizontal scale factor.
scaleY	float	The vertical scale factor.

shear(float shearX, float shearY, DXMatrixOrder order) Method

Shears this matrix.

Declaration

public void shear(float shearX, float shearY, DXMatrixOrder order)

Parameters

Name	Type	Description
shearX	float	The horizontal shear factor.
shearY	float	The vertical shear factor.
order	DXMatrixOrder	The matrix order.

shear(float shearX, float shearY) Method

Shears this matrix.

Declaration

public void shear(float shearX, float shearY)

Parameters

Name	Type	Description
shearX	float	The horizontal shear factor.
shearY	float	The vertical shear factor.

transformPoint(PointF point) Method

Transforms the specified point.

Declaration

public PointF transformPoint(PointF point)

Parameters

Name	Type	Description
point	com.devexpress.system.drawing.PointF	The point.

Returns

Type	Description
com.devexpress.system.drawing.PointF	The transformed point.

transformPoints(List<PointF> points) Method

Transforms the specified points.

Declaration

public List<PointF> transformPoints(List<PointF> points)

Parameters

Name	Type	Description
points	java.util.List<com.devexpress.system.drawing.PointF>	The points.

Returns

Type	Description
java.util.List<com.devexpress.system.drawing.PointF>	The transformed points.

transformPoints(PointF[] points) Method

Transforms the specified points.

Declaration

public void transformPoints(PointF[] points)

Parameters

Name	Type	Description
points	com.devexpress.system.drawing.PointF[]	The points.

translate(float offsetX, float offsetY, DXMatrixOrder order) Method

Translates this matrix.

Declaration

public void translate(float offsetX, float offsetY, DXMatrixOrder order)

Parameters

Name	Type	Description
offsetX	float	The horizontal offset.
offsetY	float	The vertical offset.
order	DXMatrixOrder	The matrix order.

translate(float offsetX, float offsetY) Method

Translates this matrix.

Declaration

public void translate(float offsetX, float offsetY)

Parameters

Name	Type	Description
offsetX	float	The horizontal offset.
offsetY	float	The vertical offset.