C# Class Eto.Drawing.Matrix

Methods to create and manage an IMatrix

Public Methods

Method	Description
Append ( this matrix ) : void	Append the specified matrices to the matrix
Create ( ) : IMatrix	Creates a new identity matrix
Create ( float elements ) : IMatrix	Creates a new matrix with the specified elements
Create ( float xx, float yx, float xy, float yy, float x0, float y0 ) : IMatrix	Creates a new matrix with the specified components
FromRotation ( float angle ) : IMatrix	Creates a new rotation matrix
FromRotationAt ( float angle, Eto.Drawing.PointF center ) : IMatrix	Creates a new rotation matrix around a center point with the specified angle
FromRotationAt ( float angle, float centerX, float centerY ) : IMatrix	Creates a new rotation matrix around a (centerX, centerY) point with the specified angle
FromScale ( Eto.Drawing.SizeF scale ) : IMatrix	Creates a new matrix with the specified scale
FromScale ( float scaleX, float scaleY ) : IMatrix	Creates a new matrix with the specified scale factor
FromScaleAt ( Eto.Drawing.SizeF scale, Eto.Drawing.PointF center ) : IMatrix	Creates a new matrix with a scale at the specified center point
FromScaleAt ( float scaleX, float scaleY, float centerX, float centerY ) : IMatrix	Creates a new matrix with a scale at the specified point
FromSkew ( float skewX, float skewY ) : IMatrix	Creates a new matrix with a skew
FromTranslation ( Eto.Drawing.PointF offset ) : IMatrix	Creates a new matrix with a translation
FromTranslation ( Eto.Drawing.SizeF offset ) : IMatrix	Creates a new matrix with a translation
FromTranslation ( float distanceX, float distanceY ) : IMatrix	Creates a new matrix with a translation
GetScale ( this matrix ) : Eto.Drawing.PointF	Returns the scale coordinates Xx and Yy of the matrix as a PointF.
Inverse ( this matrix ) : IMatrix	Creates an inverted copy of the specified matrix.
Multiply ( IMatrix matrix ) : IMatrix	Multiply the specified matrix and matrices.
Prepend ( this matrix ) : void	Prepends the specified matrices to the matrix
RotateAt ( this matrix, float angle, Eto.Drawing.PointF center ) : void	Prepend a rotation around the specified point to the matrix
Scale ( this matrix, Eto.Drawing.SizeF scale ) : void	Prepend a scale to the matrix from the origin (0, 0)
Scale ( this matrix, float scale ) : void	Prepend a scale to the matrix from the origin (0, 0)
ScaleAt ( this matrix, Eto.Drawing.SizeF scale, Eto.Drawing.PointF center ) : void	Prepend a scale to the matrix from the specified point
ScaleAt ( this matrix, float scale, Eto.Drawing.PointF center ) : void	Prepend a scale to the matrix from the specified point
ScaleAt ( this matrix, float scale, float centerX, float centerY ) : void	Prepend a scale to the matrix from the specified point
TransformRectangle ( this matrix, Eto.Drawing.RectangleF rect ) : Eto.Drawing.RectangleF	Transforms the rectangle with the current matrix. This returns a rectangle that encompasses the specified rect after it is translated. When rotating, this means that the new rectangle may be larger in size to encompass the translated rectangle.
TransformSize ( this matrix, Eto.Drawing.SizeF size ) : Eto.Drawing.SizeF	Transforms the size with the current matrix. This will get the transformed size
Translate ( this matrix, Eto.Drawing.PointF offset ) : void	Prepend a translation to the matrix
Translate ( this matrix, Eto.Drawing.SizeF offset ) : void	Prepend a translation to the matrix

Method Details

Append() public static method

Append the specified matrices to the matrix

public static Append ( this matrix ) : void
matrix	this	Matrix to append to
return	void

Create() public static method

Creates a new identity matrix

public static Create ( ) : IMatrix
return	IMatrix

Create() public static method

Creates a new matrix with the specified elements

public static Create ( float elements ) : IMatrix
elements	float	Elements of the matrix (six components)
return	IMatrix

Create() public static method

Creates a new matrix with the specified components

public static Create ( float xx, float yx, float xy, float yy, float x0, float y0 ) : IMatrix
xx	float	Xx component of the matrix
yx	float	Yx component of the matrix
xy	float	Xy component of the matrix
yy	float	Yy component of the matrix
x0	float	X0 component of the matrix
y0	float	Y0 component of the matrix
return	IMatrix

FromRotation() public static method

Creates a new rotation matrix

public static FromRotation ( float angle ) : IMatrix
angle	float	Angle in degrees to rotate. A positive value indicates a clockwise rotation, whereas a negative value will rotate counter clockwise
return	IMatrix

FromRotationAt() public static method

Creates a new rotation matrix around a center point with the specified angle

public static FromRotationAt ( float angle, Eto.Drawing.PointF center ) : IMatrix
angle	float	Angle in degrees to rotate. A positive value indicates a clockwise rotation, whereas a negative value will rotate counter clockwise
center	Eto.Drawing.PointF	the point to rotate around
return	IMatrix

FromRotationAt() public static method

Creates a new rotation matrix around a (centerX, centerY) point with the specified angle

public static FromRotationAt ( float angle, float centerX, float centerY ) : IMatrix
angle	float	Angle in degrees to rotate. A positive value indicates a clockwise rotation, whereas a negative value will rotate counter clockwise
centerX	float	X co-ordinate of the point to rotate around
centerY	float	Y co-ordinate of the point to rotate around
return	IMatrix

FromScale() public static method

Creates a new matrix with the specified scale

public static FromScale ( Eto.Drawing.SizeF scale ) : IMatrix
scale	Eto.Drawing.SizeF	Scale size for the X and Y coordinates
return	IMatrix

FromScale() public static method

Creates a new matrix with the specified scale factor

public static FromScale ( float scaleX, float scaleY ) : IMatrix
scaleX	float	The amount to multiply coordinates along the x axis
scaleY	float	The amount to multiply coordinates along the y axis
return	IMatrix

FromScaleAt() public static method

Creates a new matrix with a scale at the specified center point

public static FromScaleAt ( Eto.Drawing.SizeF scale, Eto.Drawing.PointF center ) : IMatrix
scale	Eto.Drawing.SizeF	The amount to multiply coordinates by
center	Eto.Drawing.PointF	Point to scale from
return	IMatrix

FromScaleAt() public static method

Creates a new matrix with a scale at the specified point

public static FromScaleAt ( float scaleX, float scaleY, float centerX, float centerY ) : IMatrix
scaleX	float	The amount to multiply coordinates along the x axis
scaleY	float	The amount to multiply coordinates along the y axis
centerX	float	X co-ordinate of the point to scale from
centerY	float	Y co-ordinate of the point to scale from
return	IMatrix

FromSkew() public static method

Creates a new matrix with a skew

public static FromSkew ( float skewX, float skewY ) : IMatrix
skewX	float	Amount to skew along the X axis, 1.0 does not skew
skewY	float	Amount to skew along the Y axis, 1.0 does not skew
return	IMatrix

FromTranslation() public static method

Creates a new matrix with a translation

public static FromTranslation ( Eto.Drawing.PointF offset ) : IMatrix
offset	Eto.Drawing.PointF	Offset to translate by
return	IMatrix

FromTranslation() public static method

Creates a new matrix with a translation

public static FromTranslation ( Eto.Drawing.SizeF offset ) : IMatrix
offset	Eto.Drawing.SizeF	Offset to translate by
return	IMatrix

FromTranslation() public static method

Creates a new matrix with a translation

public static FromTranslation ( float distanceX, float distanceY ) : IMatrix
distanceX	float	Distance to translate along the x axis
distanceY	float	Distance to translate along the y axis
return	IMatrix

GetScale() public static method

Returns the scale coordinates Xx and Yy of the matrix as a PointF.

public static GetScale ( this matrix ) : Eto.Drawing.PointF
matrix	this
return	Eto.Drawing.PointF

Inverse() public static method

Creates an inverted copy of the specified matrix.

public static Inverse ( this matrix ) : IMatrix
matrix	this	Matrix to invert.
return	IMatrix

Multiply() public static method

Multiply the specified matrix and matrices.

public static Multiply ( IMatrix matrix ) : IMatrix
matrix	IMatrix	Matrix to multiply with
return	IMatrix

Prepend() public static method

Prepends the specified matrices to the matrix

public static Prepend ( this matrix ) : void
matrix	this	Matrix to prepend to
return	void

RotateAt() public static method

Prepend a rotation around the specified point to the matrix

public static RotateAt ( this matrix, float angle, Eto.Drawing.PointF center ) : void
matrix	this	Matrix to rotate
angle	float	Angle in degrees to rotate. A positive value indicates a clockwise rotation, whereas a negative value will rotate counter clockwise
center	Eto.Drawing.PointF	Point to rotate around
return	void

Scale() public static method

Prepend a scale to the matrix from the origin (0, 0)

public static Scale ( this matrix, Eto.Drawing.SizeF scale ) : void
matrix	this	Matrix to scale
scale	Eto.Drawing.SizeF	The amount to multiply coordinates
return	void

Scale() public static method

Prepend a scale to the matrix from the origin (0, 0)

public static Scale ( this matrix, float scale ) : void
matrix	this	Matrix to scale
scale	float	The amount to multiply coordinates along both the x and y axis
return	void

ScaleAt() public static method

Prepend a scale to the matrix from the specified point

public static ScaleAt ( this matrix, Eto.Drawing.SizeF scale, Eto.Drawing.PointF center ) : void
matrix	this	Matrix to scale
scale	Eto.Drawing.SizeF	The amount to multiply coordinates
center	Eto.Drawing.PointF	Point to scale from
return	void

ScaleAt() public static method

Prepend a scale to the matrix from the specified point

public static ScaleAt ( this matrix, float scale, Eto.Drawing.PointF center ) : void
matrix	this	Matrix to scale
scale	float	The amount to multiply coordinates along both the x and y axis
center	Eto.Drawing.PointF	Point to scale from
return	void

ScaleAt() public static method

Prepend a scale to the matrix from the specified point

public static ScaleAt ( this matrix, float scale, float centerX, float centerY ) : void
matrix	this	Matrix to scale
scale	float	The amount to multiply coordinates along both the x and y axis
centerX	float	X co-ordinate of the point to scale from
centerY	float	Y co-ordinate of the point to scale from
return	void

TransformRectangle() public static method

Transforms the rectangle with the current matrix.

This returns a rectangle that encompasses the specified rect after it is translated. When rotating, this means that the new rectangle may be larger in size to encompass the translated rectangle.

public static TransformRectangle ( this matrix, Eto.Drawing.RectangleF rect ) : Eto.Drawing.RectangleF
matrix	this	Matrix to transform each point of the rectangle.
rect	Eto.Drawing.RectangleF	Rectangle to transform.
return	Eto.Drawing.RectangleF

TransformSize() public static method

Transforms the size with the current matrix.

This will get the transformed size

public static TransformSize ( this matrix, Eto.Drawing.SizeF size ) : Eto.Drawing.SizeF
matrix	this
size	Eto.Drawing.SizeF
return	Eto.Drawing.SizeF

Translate() public static method

Prepend a translation to the matrix

public static Translate ( this matrix, Eto.Drawing.PointF offset ) : void
matrix	this	Matrix to translate
offset	Eto.Drawing.PointF	The amount to offset
return	void

Translate() public static method

Prepend a translation to the matrix

public static Translate ( this matrix, Eto.Drawing.SizeF offset ) : void
matrix	this	Matrix to translate
offset	Eto.Drawing.SizeF	The amount to offset
return	void