m_matrix.h File Reference

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Data Structures
struct	GLmatrix
Defines
Symbolic names to some of the entries in the matrix
These are handy for the viewport mapping, which is expressed as a matrix.
#define	MAT_SX   0
#define	MAT_SY   5
#define	MAT_SZ   10
#define	MAT_TX   12
#define	MAT_TY   13
#define	MAT_TZ   14
Enumerations
enum	GLmatrixtype {   MATRIX_GENERAL, MATRIX_IDENTITY, MATRIX_3D_NO_ROT, MATRIX_PERSPECTIVE,   MATRIX_2D, MATRIX_2D_NO_ROT, MATRIX_3D }
Functions
void	_math_matrix_ctr (GLmatrix *m)
void	_math_matrix_dtr (GLmatrix *m)
void	_math_matrix_alloc_inv (GLmatrix *m)
void	_math_matrix_mul_matrix (GLmatrix *dest, const GLmatrix *a, const GLmatrix *b)
void	_math_matrix_mul_floats (GLmatrix *dest, const GLfloat *b)
void	_math_matrix_loadf (GLmatrix *mat, const GLfloat *m)
void	_math_matrix_translate (GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z)
void	_math_matrix_rotate (GLmatrix *m, GLfloat angle, GLfloat x, GLfloat y, GLfloat z)
void	_math_matrix_scale (GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z)
void	_math_matrix_ortho (GLmatrix *mat, GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearval, GLfloat farval)
void	_math_matrix_frustum (GLmatrix *mat, GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearval, GLfloat farval)
void	_math_matrix_viewport (GLmatrix *m, GLint x, GLint y, GLint width, GLint height, GLfloat zNear, GLfloat zFar, GLfloat depthMax)
void	_math_matrix_set_identity (GLmatrix *dest)
void	_math_matrix_copy (GLmatrix *to, const GLmatrix *from)
void	_math_matrix_analyse (GLmatrix *mat)
void	_math_matrix_print (const GLmatrix *m)
GLboolean	_math_matrix_is_length_preserving (const GLmatrix *m)
GLboolean	_math_matrix_has_rotation (const GLmatrix *m)
GLboolean	_math_matrix_is_general_scale (const GLmatrix *m)
GLboolean	_math_matrix_is_dirty (const GLmatrix *m)
Related functions that don't actually operate on GLmatrix structs
#define	TRANSFORM_POINT(Q, M, P)
#define	TRANSFORM_POINT3(Q, M, P)
#define	TRANSFORM_NORMAL(TO, N, MAT)
#define	TRANSFORM_DIRECTION(TO, DIR, MAT)
void	_math_transposef (GLfloat to[16], const GLfloat from[16])
void	_math_transposed (GLdouble to[16], const GLdouble from[16])
void	_math_transposefd (GLfloat to[16], const GLdouble from[16])

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Detailed Description

Defines basic structures for matrix-handling.

Definition in file m_matrix.h.