#include <matrix2.h>
Public Methods | |
csMatrix2 () | |
Construct a matrix, initialized to be the identity. | |
csMatrix2 (float m11, float m12, float m21, float m22) | |
Construct a matrix and initialize it. | |
csVector2 | Row1 () const |
Get the first row of this matrix as a vector. | |
csVector2 | Row2 () const |
Get the second row of this matrix as a vector. | |
csVector2 | Col1 () const |
Get the first column of this matrix as a vector. | |
csVector2 | Col2 () const |
Get the second column of this matrix as a vector. | |
void | Set (float m11, float m12, float m21, float m22) |
Set matrix values. | |
csMatrix2& | operator+= (const csMatrix2 &m) |
Add another matrix to this matrix. | |
csMatrix2& | operator-= (const csMatrix2 &m) |
Subtract another matrix from this matrix. | |
csMatrix2& | operator *= (const csMatrix2 &m) |
Multiply another matrix with this matrix. | |
csMatrix2& | operator *= (float s) |
Multiply this matrix with a scalar. | |
csMatrix2& | operator/= (float s) |
Divide this matrix by a scalar. | |
csMatrix2 | operator+ () const |
Unary + operator. | |
csMatrix2 | operator- () const |
Unary - operator. | |
void | Transpose () |
Transpose this matrix. | |
csMatrix2 | GetTranspose () const |
Return the transpose of this matrix. | |
csMatrix2 | GetInverse () const |
Return the inverse of this matrix. | |
void | Invert () |
Invert this matrix. | |
float | Determinant () const |
Compute the determinant of this matrix. | |
void | Identity () |
Set this matrix to the identity matrix. | |
Public Attributes | |
float | m11 |
float | m12 |
float | m21 |
float | m22 |
Friends | |
csMatrix2 | operator+ (const csMatrix2 &m1, const csMatrix2 &m2) |
Add two matricies. | |
csMatrix2 | operator- (const csMatrix2 &m1, const csMatrix2 &m2) |
Subtract two matricies. | |
csMatrix2 | operator * (const csMatrix2 &m1, const csMatrix2 &m2) |
Multiply two matricies. | |
csVector2 | operator * (const csMatrix2 &m, const csVector2 &v) |
Multiply a vector by a matrix (transform it). | |
csMatrix2 | operator * (const csMatrix2 &m, float f) |
Multiply a matrix and a scalar. | |
csMatrix2 | operator * (float f, const csMatrix2 &m) |
Multiply a matrix and a scalar. | |
csMatrix2 | operator/ (const csMatrix2 &m, float f) |
Divide a matrix by a scalar. |