Routines to convert between OpenGL and Allegro math types. More...

Matrix conversion routines

void allegro_gl_MATRIX_to_GLfloat (MATRIX *m, GLfloat gl[16])
Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.
void allegro_gl_MATRIX_to_GLdouble (MATRIX *m, GLdouble gl[16])
Converts an Allegro fixed-point matrix to an array of doubles suitable for OpenGL's matrix operations.
void allegro_gl_MATRIX_f_to_GLfloat (MATRIX_f *m, GLfloat gl[16])
Converts an Allegro floating-point matrix to an array of floats suitable for OpenGL's matrix operations.
void allegro_gl_MATRIX_f_to_GLdouble (MATRIX_f *m, GLdouble gl[16])
Converts an Allegro floating-point matrix to an array of doubles suitable for OpenGL's matrix operations.
void allegro_gl_GLfloat_to_MATRIX (GLfloat gl[16], MATRIX *m)
Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.
void allegro_gl_GLdouble_to_MATRIX (GLdouble gl[16], MATRIX *m)
Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.
void allegro_gl_GLfloat_to_MATRIX_f (GLfloat gl[16], MATRIX_f *m)
Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.
void allegro_gl_GLdouble_to_MATRIX_f (GLdouble gl[16], MATRIX_f *m)
Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Quaternion conversion routines

void allegro_gl_apply_quat (QUAT *q)
void allegro_gl_quat_to_glrotatef (QUAT *q, float *angle, float *x, float *y, float *z)
void allegro_gl_quat_to_glrotated (QUAT *q, double *angle, double *x, double *y, double *z)

Detailed Description

Routines to convert between OpenGL and Allegro math types.

Function Documentation

void allegro_gl_MATRIX_to_GLfloat	(	MATRIX *	m,
		GLfloat	gl[16]
	)

Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Example:

    MATRIX m = identity_matrix;
    GLfloat gl_m[16];
    get_vector_rotation_matrix(&m, itofix(1), 0, itofix(1), ftofix(43.83));
    allegro_gl_MATRIX_to_GLfloat(&m, &gl_m);
    glLoadMatrixf(&gl_m);

See also:: allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

Definition at line 66 of file math.c.

void allegro_gl_MATRIX_to_GLdouble	(	MATRIX *	m,
		GLdouble	gl[16]
	)

Converts an Allegro fixed-point matrix to an array of doubles suitable for OpenGL's matrix operations.

See also:: allegro_gl_MATRIX_to_GLfloat(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

Definition at line 82 of file math.c.

void allegro_gl_MATRIX_f_to_GLfloat	(	MATRIX_f *	m,
		GLfloat	gl[16]
	)

Converts an Allegro floating-point matrix to an array of floats suitable for OpenGL's matrix operations.

See also:: allegro_gl_MATRIX_to_GLfloat(); allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

Definition at line 98 of file math.c.

void allegro_gl_MATRIX_f_to_GLdouble	(	MATRIX_f *	m,
		GLdouble	gl[16]
	)

Converts an Allegro floating-point matrix to an array of doubles suitable for OpenGL's matrix operations.

See also:: allegro_gl_MATRIX_to_GLfloat(); allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

Definition at line 110 of file math.c.

void allegro_gl_GLfloat_to_MATRIX	(	GLfloat	gl[16],
		MATRIX *	m
	)

Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Example:

    MATRIX m = identity_matrix;
    GLfloat gl_m[16];
    get_vector_rotation_matrix(&m, itofix(1), 0, itofix(1), ftofix(43.83));
    allegro_gl_MATRIX_to_GLfloat(&m, &gl_m);
    glLoadMatrixf(&gl_m);

See also:: allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

void allegro_gl_GLdouble_to_MATRIX	(	GLdouble	gl[16],
		MATRIX *	m
	)

Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Example:

    MATRIX m = identity_matrix;
    GLfloat gl_m[16];
    get_vector_rotation_matrix(&m, itofix(1), 0, itofix(1), ftofix(43.83));
    allegro_gl_MATRIX_to_GLfloat(&m, &gl_m);
    glLoadMatrixf(&gl_m);

See also:: allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

void allegro_gl_GLfloat_to_MATRIX_f	(	GLfloat	gl[16],
		MATRIX_f *	m
	)

Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Example:

    MATRIX m = identity_matrix;
    GLfloat gl_m[16];
    get_vector_rotation_matrix(&m, itofix(1), 0, itofix(1), ftofix(43.83));
    allegro_gl_MATRIX_to_GLfloat(&m, &gl_m);
    glLoadMatrixf(&gl_m);

See also:: allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

void allegro_gl_GLdouble_to_MATRIX_f	(	GLdouble	gl[16],
		MATRIX_f *	m
	)

Converts an Allegro fixed-point matrix to an array of floats suitable for OpenGL's matrix operations.

Example:

    MATRIX m = identity_matrix;
    GLfloat gl_m[16];
    get_vector_rotation_matrix(&m, itofix(1), 0, itofix(1), ftofix(43.83));
    allegro_gl_MATRIX_to_GLfloat(&m, &gl_m);
    glLoadMatrixf(&gl_m);

See also:: allegro_gl_MATRIX_to_GLdouble(); allegro_gl_MATRIX_f_to_GLfloat(); allegro_gl_MATRIX_f_to_GLdouble(); allegro_gl_GLdouble_to_MATRIX(); allegro_gl_GLfloat_to_MATRIX_f(); allegro_gl_GLdouble_to_MATRIX_f(); allegro_gl_GLfloat_to_MATRIX()

Math conversion routines

Matrix conversion routines

Quaternion conversion routines

Detailed Description

Function Documentation