#include <stdlib.h>
#include <vecmat.h>

Functions
vm_float_t	deg_to_rad (const vm_float_t degrees)
	Converts degrees to radians.
vm_float_t	rad_to_deg (const vm_float_t radians)
	Converts radians to degrees.
bool	vec2_eq (const vector2 a, const vector2 b)
	Returns true if two vectors are equal within VECMAT_EPSILON.
bool	vec3_eq (const vector3 a, const vector3 b)
	Returns true if two vectors are equal within VECMAT_EPSILON.
bool	vec4_eq (const vector4 a, const vector4 b)
	Returns true if two vectors are equal within VECMAT_EPSILON.
bool	vec2i_eq (const vector2i a, const vector2i b)
	Returns true if two vectors are exactly equal.
bool	vec3i_eq (const vector3i a, const vector3i b)
	Returns true if two vectors are exactly equal.
bool	vec4i_eq (const vector4i a, const vector4i b)
	Returns true if two vectors are exactly equal.
bool	mat2_eq (const matrix2 a, const matrix2 b)
	Returns true if two matrices are equal within VECMAT_EPSILON.
bool	mat3_eq (const matrix3 a, const matrix3 b)
	Returns true if two matrices are equal within VECMAT_EPSILON.
bool	mat4_eq (const matrix4 a, const matrix4 b)
	Returns true if two matrices are equal within VECMAT_EPSILON.
bool	mat2i_eq (const matrix2i a, const matrix2i b)
	Returns true if two matrices are exactly equal.
bool	mat3i_eq (const matrix3i a, const matrix3i b)
	Returns true if two matrices are exactly equal.
bool	mat4i_eq (const matrix4i a, const matrix4i b)
	Returns true if two matrices are exactly equal.
bool	quat_eq (const quaternion a, const quaternion b)
	Returns true if two quaternions are equal within VECMAT_EPSILON.
vector2	vec2 (const vm_float_t x, const vm_float_t y)
	Constructs a vector2 from x and y.
void	vec2_assign (vector2 dest, const vector2 src)
	Copies src into dest.
void	vec2_assign_xy (vector2 *dest, const vm_float_t x, const vm_float_t y)
	Assigns x and y to dest.
void	vec2_add_assign (vector2 dest, const vector2 src)
	Adds src to dest in place.
vector2	vec2_from (const vector2i *v)
	Converts a vector2i to a vector2.
vector2i	vec2i (const vm_int_t x, const vm_int_t y)
	Constructs a vector2i from x and y.
void	vec2i_assign (vector2i dest, const vector2i src)
	Copies src into dest.
void	vec2i_assign_xy (vector2i *dest, const vm_int_t x, const vm_int_t y)
	Assigns x and y to dest.
void	vec2i_add_assign (vector2i dest, const vector2i src)
	Adds src to dest in place.
vector2i	vec2i_from (const vector2 *v)
	Converts a vector2 to a vector2i by truncation.
vector2i	vec2i_from_floored (const vector2 *v)
	Converts a vector2 to a vector2i by flooring each component.
vector2i	vec2i_from_rounded (const vector2 *v)
	Converts a vector2 to a vector2i by rounding each component.
vector3	vec3 (const vm_float_t x, const vm_float_t y, const vm_float_t z)
	Constructs a vector3 from x, y, and z.
void	vec3_assign (vector3 dest, const vector3 src)
	Copies src into dest.
void	vec3_assign_xyz (vector3 *dest, const vm_float_t x, const vm_float_t y, const vm_float_t z)
	Assigns x, y, and z to dest.
void	vec3_add_assign (vector3 dest, const vector3 src)
	Adds src to dest in place.
vector3	vec3_from (const vector3i *v)
	Converts a vector3i to a vector3.
vector3i	vec3i (const vm_int_t x, const vm_int_t y, const vm_int_t z)
	Constructs a vector3i from x, y, and z.
void	vec3i_assign (vector3i dest, const vector3i src)
	Copies src into dest.
void	vec3i_assign_xyz (vector3i *dest, const vm_int_t x, const vm_int_t y, const vm_int_t z)
	Assigns x, y, and z to dest.
void	vec3i_add_assign (vector3i dest, const vector3i src)
	Adds src to dest in place.
vector3i	vec3i_from (const vector3 *v)
	Converts a vector3 to a vector3i by truncation.
vector3i	vec3i_from_floored (const vector3 *v)
	Converts a vector3 to a vector3i by flooring each component.
vector3i	vec3i_from_rounded (const vector3 *v)
	Converts a vector3 to a vector3i by rounding each component.

Function Documentation

◆ deg_to_rad()

vm_float_t deg_to_rad ( const vm_float_t degrees )

Converts degrees to radians.

Parameters

degrees Angle in degrees.

Returns: The angle in radians.

Definition at line 14 of file vecmat.c.

References VM_DEG_TO_RAD.

Referenced by mat2_rotation_z_ptr(), mat3_rotation_x_ptr(), mat3_rotation_y_ptr(), mat4_perspective_fov_ptr(), mat4_perspective_infinite_ptr(), mat4_perspective_ptr(), mat4_rotation_ptr(), mat4_rotation_x_ptr(), mat4_rotation_y_ptr(), mat4_rotation_z_ptr(), quat_from_axis_angle_ptr(), and quat_from_euler_ptr().

◆ mat2_eq()

bool mat2_eq	(	const matrix2	a,
		const matrix2	b )

Returns true if two matrices are equal within VECMAT_EPSILON.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are approximately equal.

Definition at line 115 of file vecmat.c.

References matrix2::v, VECMAT_EPSILON, and VECMAT_FABS.

◆ mat2i_eq()

bool mat2i_eq	(	const matrix2i	a,
		const matrix2i	b )

Returns true if two matrices are exactly equal.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are equal.

Definition at line 160 of file vecmat.c.

References matrix2i::v.

◆ mat3_eq()

bool mat3_eq	(	const matrix3	a,
		const matrix3	b )

Returns true if two matrices are equal within VECMAT_EPSILON.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are approximately equal.

Definition at line 130 of file vecmat.c.

References matrix3::v, VECMAT_EPSILON, and VECMAT_FABS.

◆ mat3i_eq()

bool mat3i_eq	(	const matrix3i	a,
		const matrix3i	b )

Returns true if two matrices are exactly equal.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are equal.

Definition at line 175 of file vecmat.c.

References matrix3i::v.

◆ mat4_eq()

bool mat4_eq	(	const matrix4	a,
		const matrix4	b )

Returns true if two matrices are equal within VECMAT_EPSILON.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are approximately equal.

Definition at line 145 of file vecmat.c.

References matrix4::v, VECMAT_EPSILON, and VECMAT_FABS.

◆ mat4i_eq()

bool mat4i_eq	(	const matrix4i	a,
		const matrix4i	b )

Returns true if two matrices are exactly equal.

Parameters

a	First matrix.
b	Second matrix.

Returns: True if a and b are equal.

Definition at line 190 of file vecmat.c.

References matrix4i::v.

◆ quat_eq()

bool quat_eq	(	const quaternion	a,
		const quaternion	b )

Returns true if two quaternions are equal within VECMAT_EPSILON.

Parameters

a	First quaternion.
b	Second quaternion.

Returns: True if a and b are approximately equal.

Definition at line 205 of file vecmat.c.

References VECMAT_EPSILON, VECMAT_FABS, quaternion::w, quaternion::x, quaternion::y, and quaternion::z.

◆ rad_to_deg()

vm_float_t rad_to_deg ( const vm_float_t radians )

Converts radians to degrees.

Parameters

radians Angle in radians.

Returns: The angle in degrees.

Definition at line 25 of file vecmat.c.

References VM_RAD_TO_DEG.

Referenced by quat_to_axis_angle_ptr().

◆ vec2()

vector2 vec2	(	const vm_float_t	x,
		const vm_float_t	y )

Constructs a vector2 from x and y.

Parameters

x	X component.
y	Y component.

Returns: The resulting vector2.

Definition at line 220 of file vecmat.c.

◆ vec2_add_assign()

void vec2_add_assign	(	vector2 *	dest,
		const vector2 *	src )

Adds src to dest in place.

Parameters

dest	Destination vector.
src	Vector to add.

Definition at line 256 of file vecmat.c.

References vector2::x, and vector2::y.

◆ vec2_assign()

void vec2_assign	(	vector2 *	dest,
		const vector2 *	src )

Copies src into dest.

Parameters

dest	Destination vector.
src	Source vector.

Definition at line 231 of file vecmat.c.

References vector2::x, and vector2::y.

◆ vec2_assign_xy()

void vec2_assign_xy	(	vector2 *	dest,
		const vm_float_t	x,
		const vm_float_t	y )

Assigns x and y to dest.

Parameters

dest	Destination vector.
x	X component.
y	Y component.

Definition at line 244 of file vecmat.c.

References vector2::x, and vector2::y.

◆ vec2_eq()

bool vec2_eq	(	const vector2	a,
		const vector2	b )

Returns true if two vectors are equal within VECMAT_EPSILON.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are approximately equal.

Definition at line 37 of file vecmat.c.

References VECMAT_EPSILON, VECMAT_FABS, vector2::x, and vector2::y.

◆ vec2_from()

vector2 vec2_from ( const vector2i * v )

Converts a vector2i to a vector2.

Parameters

v	Input integer vector.

Returns: The resulting vector2.

Definition at line 268 of file vecmat.c.

References vector2i::x, and vector2i::y.

◆ vec2i()

vector2i vec2i	(	const vm_int_t	x,
		const vm_int_t	y )

Constructs a vector2i from x and y.

Parameters

x	X component.
y	Y component.

Returns: The resulting vector2i.

Definition at line 280 of file vecmat.c.

◆ vec2i_add_assign()

void vec2i_add_assign	(	vector2i *	dest,
		const vector2i *	src )

Adds src to dest in place.

Parameters

dest	Destination vector.
src	Vector to add.

Definition at line 316 of file vecmat.c.

References vector2i::x, and vector2i::y.

◆ vec2i_assign()

void vec2i_assign	(	vector2i *	dest,
		const vector2i *	src )

Copies src into dest.

Parameters

dest	Destination vector.
src	Source vector.

Definition at line 291 of file vecmat.c.

References vector2i::x, and vector2i::y.

◆ vec2i_assign_xy()

void vec2i_assign_xy	(	vector2i *	dest,
		const vm_int_t	x,
		const vm_int_t	y )

Assigns x and y to dest.

Parameters

dest	Destination vector.
x	X component.
y	Y component.

Definition at line 304 of file vecmat.c.

References vector2i::x, and vector2i::y.

◆ vec2i_eq()

bool vec2i_eq	(	const vector2i	a,
		const vector2i	b )

Returns true if two vectors are exactly equal.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are equal.

Definition at line 79 of file vecmat.c.

References vector2i::x, and vector2i::y.

◆ vec2i_from()

vector2i vec2i_from ( const vector2 * v )

Converts a vector2 to a vector2i by truncation.

Parameters

v	Input vector.

Returns: The resulting vector2i.

Definition at line 328 of file vecmat.c.

References vector2::x, and vector2::y.

◆ vec2i_from_floored()

vector2i vec2i_from_floored ( const vector2 * v )

Converts a vector2 to a vector2i by flooring each component.

Parameters

v	Input vector.

Returns: The resulting vector2i.

Definition at line 339 of file vecmat.c.

References VECMAT_FLOOR, vector2::x, and vector2::y.

◆ vec2i_from_rounded()

vector2i vec2i_from_rounded ( const vector2 * v )

Converts a vector2 to a vector2i by rounding each component.

Parameters

v	Input vector.

Returns: The resulting vector2i.

Definition at line 350 of file vecmat.c.

References VECMAT_ROUND, vector2::x, and vector2::y.

◆ vec3()

vector3 vec3	(	const vm_float_t	x,
		const vm_float_t	y,
		const vm_float_t	z )

Constructs a vector3 from x, y, and z.

Parameters

x	X component.
y	Y component.
z	Z component.

Returns: The resulting vector3.

Definition at line 363 of file vecmat.c.

◆ vec3_add_assign()

void vec3_add_assign	(	vector3 *	dest,
		const vector3 *	src )

Adds src to dest in place.

Parameters

dest	Destination vector.
src	Vector to add.

Definition at line 402 of file vecmat.c.

References vector3::x, vector3::y, and vector3::z.

◆ vec3_assign()

void vec3_assign	(	vector3 *	dest,
		const vector3 *	src )

Copies src into dest.

Parameters

dest	Destination vector.
src	Source vector.

Definition at line 374 of file vecmat.c.

References vector3::x, vector3::y, and vector3::z.

◆ vec3_assign_xyz()

void vec3_assign_xyz	(	vector3 *	dest,
		const vm_float_t	x,
		const vm_float_t	y,
		const vm_float_t	z )

Assigns x, y, and z to dest.

Parameters

dest	Destination vector.
x	X component.
y	Y component.
z	Z component.

Definition at line 389 of file vecmat.c.

References vector3::x, vector3::y, and vector3::z.

◆ vec3_eq()

bool vec3_eq	(	const vector3	a,
		const vector3	b )

Returns true if two vectors are equal within VECMAT_EPSILON.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are approximately equal.

Definition at line 50 of file vecmat.c.

References VECMAT_EPSILON, VECMAT_FABS, vector3::x, vector3::y, and vector3::z.

◆ vec3_from()

vector3 vec3_from ( const vector3i * v )

Converts a vector3i to a vector3.

Parameters

v	Input integer vector.

Returns: The resulting vector3.

Definition at line 415 of file vecmat.c.

References vector3i::x, vector3i::y, and vector3i::z.

◆ vec3i()

vector3i vec3i	(	const vm_int_t	x,
		const vm_int_t	y,
		const vm_int_t	z )

Constructs a vector3i from x, y, and z.

Parameters

x	X component.
y	Y component.
z	Z component.

Returns: The resulting vector3i.

Definition at line 432 of file vecmat.c.

◆ vec3i_add_assign()

void vec3i_add_assign	(	vector3i *	dest,
		const vector3i *	src )

Adds src to dest in place.

Parameters

dest	Destination vector.
src	Vector to add.

Definition at line 471 of file vecmat.c.

References vector3i::x, vector3i::y, and vector3i::z.

◆ vec3i_assign()

void vec3i_assign	(	vector3i *	dest,
		const vector3i *	src )

Copies src into dest.

Parameters

dest	Destination vector.
src	Source vector.

Definition at line 443 of file vecmat.c.

References vector3i::x, vector3i::y, and vector3i::z.

◆ vec3i_assign_xyz()

void vec3i_assign_xyz	(	vector3i *	dest,
		const vm_int_t	x,
		const vm_int_t	y,
		const vm_int_t	z )

Assigns x, y, and z to dest.

Parameters

dest	Destination vector.
x	X component.
y	Y component.
z	Z component.

Definition at line 458 of file vecmat.c.

References vector3i::x, vector3i::y, and vector3i::z.

◆ vec3i_eq()

bool vec3i_eq	(	const vector3i	a,
		const vector3i	b )

Returns true if two vectors are exactly equal.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are equal.

Definition at line 91 of file vecmat.c.

References vector3i::x, vector3i::y, and vector3i::z.

◆ vec3i_from()

vector3i vec3i_from ( const vector3 * v )

Converts a vector3 to a vector3i by truncation.

Parameters

v	Input vector.

Returns: The resulting vector3i.

Definition at line 484 of file vecmat.c.

References vector3::x, vector3::y, and vector3::z.

◆ vec3i_from_floored()

vector3i vec3i_from_floored ( const vector3 * v )

Converts a vector3 to a vector3i by flooring each component.

Parameters

v	Input vector.

Returns: The resulting vector3i.

Definition at line 499 of file vecmat.c.

References VECMAT_FLOOR, vector3::x, vector3::y, and vector3::z.

◆ vec3i_from_rounded()

vector3i vec3i_from_rounded ( const vector3 * v )

Converts a vector3 to a vector3i by rounding each component.

Parameters

v	Input vector.

Returns: The resulting vector3i.

Definition at line 514 of file vecmat.c.

References VECMAT_ROUND, vector3::x, vector3::y, and vector3::z.

◆ vec4_eq()

bool vec4_eq	(	const vector4	a,
		const vector4	b )

Returns true if two vectors are equal within VECMAT_EPSILON.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are approximately equal.

Definition at line 64 of file vecmat.c.

References VECMAT_EPSILON, VECMAT_FABS, vector4::w, vector4::x, vector4::y, and vector4::z.

◆ vec4i_eq()

bool vec4i_eq	(	const vector4i	a,
		const vector4i	b )

Returns true if two vectors are exactly equal.

Parameters

a	First vector.
b	Second vector.

Returns: True if a and b are equal.

Definition at line 103 of file vecmat.c.

References vector4i::w, vector4i::x, vector4i::y, and vector4i::z.

Functions

Function Documentation

◆ deg_to_rad()

◆ mat2_eq()

◆ mat2i_eq()

◆ mat3_eq()

◆ mat3i_eq()

◆ mat4_eq()

◆ mat4i_eq()

◆ quat_eq()

◆ rad_to_deg()

◆ vec2()

◆ vec2_add_assign()

◆ vec2_assign()

◆ vec2_assign_xy()

◆ vec2_eq()

◆ vec2_from()

◆ vec2i()

◆ vec2i_add_assign()

◆ vec2i_assign()

◆ vec2i_assign_xy()

◆ vec2i_eq()

◆ vec2i_from()

◆ vec2i_from_floored()

◆ vec2i_from_rounded()

◆ vec3()

◆ vec3_add_assign()

◆ vec3_assign()

◆ vec3_assign_xyz()

◆ vec3_eq()

◆ vec3_from()

◆ vec3i()

◆ vec3i_add_assign()

◆ vec3i_assign()

◆ vec3i_assign_xyz()

◆ vec3i_eq()

◆ vec3i_from()

◆ vec3i_from_floored()

◆ vec3i_from_rounded()

◆ vec4_eq()

◆ vec4i_eq()