Platform eXtended Library (PXL)
record TMatrix3f
| Description | Hierarchy | Fields | Methods | Properties |
Unit
Declaration
type TMatrix3f = record
Description
3x3 transformation matrix.
Overview
Fields
Data: array[0..2, 0..2] of VectorFloat; |
Methods
function Adjoint: TMatrix3f; |
function Determinant: VectorFloat; |
function Inverse: TMatrix3f; |
class function Rotate(const Angle: VectorFLoat): TMatrix3f; static; |
class function Scale(const Scale: TPoint2f): TMatrix3f; overload; static; |
class function Scale(const Scale: VectorFloat): TMatrix3f; overload; static; inline; |
class function Scale(const X, Y: VectorFloat): TMatrix3f; overload; static; inline; |
class function Translate(const Offset: TPoint2f): TMatrix3f; overload; static; |
class function Translate(const X, Y: VectorFloat): TMatrix3f; overload; static; inline; |
function Transpose: TMatrix3f; |
Description
Fields
Data: array[0..2, 0..2] of VectorFloat; |
|
Individual matrix values. |
Methods
function Adjoint: TMatrix3f; |
|
Calculates adjoint matrix for the current matrix. |
function Determinant: VectorFloat; |
|
Calculates determinant of current matrix. |
function Inverse: TMatrix3f; |
|
Calculates inverse matrix of the current matrix. |
class function Rotate(const Angle: VectorFLoat): TMatrix3f; static; |
|
Creates 2D rotation matrix with specified angle (in radiants). |
class function Scale(const Scale: TPoint2f): TMatrix3f; overload; static; |
|
Creates 2D scaling matrix with specified coefficients. |
class function Scale(const Scale: VectorFloat): TMatrix3f; overload; static; inline; |
|
Creates 2D scaling matrix with with X and Y equal to the specified coefficient. |
class function Scale(const X, Y: VectorFloat): TMatrix3f; overload; static; inline; |
|
Creates 2D scaling matrix with specified individual coefficients. |
class function Translate(const Offset: TPoint2f): TMatrix3f; overload; static; |
|
Creates 2D translation matrix with specified offset. |
class function Translate(const X, Y: VectorFloat): TMatrix3f; overload; static; inline; |
|
Creates 2D translation matrix with specified coordinates. |
function Transpose: TMatrix3f; |
|
Returns current matrix transposed. That is, rows become columns and vice-versa. |
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