#include <vecmat.h>

Functions
vector3i	vec3i_zero (void)
	Returns a zero-initialized vector3i.
vector3i	vec3i_one (void)
	Returns a vector3i with all components set to 1.
vector3i	vec3i_x_axis (const vm_int_t x)
	Returns a vector3i along the x-axis.
vector3i	vec3i_y_axis (const vm_int_t y)
	Returns a vector3i along the y-axis.
vector3i	vec3i_z_axis (const vm_int_t z)
	Returns a vector3i along the z-axis.
vector3i	vec3i_x_scale (const vm_int_t x)
	Returns a vector3i for scaling along the x-axis.
vector3i	vec3i_y_scale (const vm_int_t y)
	Returns a vector3i for scaling along the y-axis.
vector3i	vec3i_z_scale (const vm_int_t z)
	Returns a vector3i for scaling along the z-axis.
vector3i	vec3i_add (const vector3i a, const vector3i b)
	Component-wise addition of two vectors.
vector3i	vec3i_sub (const vector3i a, const vector3i b)
	Component-wise subtraction of two vectors.
vector3i	vec3i_mul_scalar (const vector3i v, const vm_int_t s)
	Component-wise multiplication of vector by scalar.
vector3i	vec3i_div_scalar (const vector3i v, const vm_int_t s)
	Component-wise division of vector by scalar.
vector3i	vec3i_mul (const vector3i a, const vector3i b)
	Component-wise multiplication of two vectors.
vector3i	vec3i_neg (const vector3i v)
	Negation of a vector.
vector3i	vec3i_abs (const vector3i v)
	Computes the absolute value per component of a vector3i.
vector3i	vec3i_cross (const vector3i a, const vector3i b)
	Computes the cross-product of two vector3i.
vector3i	vec3i_normalize (const vector3i v)
	Normalizes a vector3i to unit length.
vector3i	vec3i_min (const vector3i a, const vector3i b)
	Computes the component-wise minimum of two vector3i.
vector3i	vec3i_max (const vector3i a, const vector3i b)
	Computes the component-wise maximum of two vector3i.
vector3i	vec3i_sign (const vector3i v)
	Computes the sign per component of a vector3i (-1, 0, or 1).
vector3i	vec3i_lerp (const vector3i a, const vector3i b, const vm_float_t t)
	Linearly interpolates between two vector3i.
vector3i	vec3i_clamp (const vector3i v, const vector3i min, const vector3i max)
	Clamps a vector3i between min and max per component.
vm_int_t	vec3i_dot (const vector3i a, const vector3i b)
	Computes the dot product of two vector3i.
vm_float_t	vec3i_length (const vector3i v)
	Computes the length (magnitude) of a vector3i.
vm_float_t	vec3i_distance (const vector3i a, const vector3i b)
	Computes the Euclidean distance between two vector3i.
vm_float_t	vec3i_angle (const vector3i a, const vector3i b)
	Computes the angle between two non-zero vector3i in radians.
vector3i	vec3i_div (const vector3i a, const vector3i b)
	Divides two vectors component-wise.
vector3i	vec3i_add_scalar (const vector3i v, const vm_int_t s)
	Adds a scalar to each component.
vector3i	vec3i_sub_scalar (const vector3i v, const vm_int_t s)
	Subtracts a scalar from each component.
vector3i	vec3i_mod (const vector3i a, const vector3i b)
	Component-wise floor modulo of a by b.
vector3i	vec3i_div_floor (const vector3i a, const vector3i b)
	Component-wise floored division of a by b.
vector3i	vec3i_wrap (const vector3i v, const vector3i period)
	Wraps each component of v into [0, period).
vector3i	vec3i_splat (const vm_int_t s)
	Returns a vector with every component set to s.
vector3i	vec3i_from_vec2i (const vector2i v, const vm_int_t z)
	Builds a vector3i from a vector2i and z.
vector2i	vec3i_xy (const vector3i v)
	Returns the x and y components as a 2D vector.
vector3	vec3i_normalize_to_vec3 (const vector3i v)
	Converts to a unit-length vector3.
vm_int_t	vec3i_length_squared (const vector3i v)
	Returns the squared Euclidean length.
vm_int_t	vec3i_distance_squared (const vector3i a, const vector3i b)
	Returns the squared Euclidean distance between a and b.
vm_int_t	vec3i_length_manhattan (const vector3i v)
	Returns the Manhattan (L1) length.
vm_int_t	vec3i_length_chebyshev (const vector3i v)
	Returns the Chebyshev (L-inf) length.
vm_int_t	vec3i_min_component (const vector3i v)
	Returns the smallest component.
vm_int_t	vec3i_max_component (const vector3i v)
	Returns the largest component.
vm_int_t	vec3i_sum (const vector3i v)
	Returns the sum of all components.
bool	vec3i_is_zero (const vector3i v)
	Returns true if every component is zero.

Function Documentation

◆ vec3i_abs()

vector3i vec3i_abs ( const vector3i v )

Computes the absolute value per component of a vector3i.

See vec3i_abs_ptr for the out-parameter version.

Parameters

v	The vector.

Returns: The absolute vector3i.

Definition at line 196 of file vector3i.c.

References vec3i_abs_ptr().

◆ vec3i_add()

vector3i vec3i_add	(	const vector3i	a,
		const vector3i	b )

Component-wise addition of two vectors.

See vec3i_add_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: Result vector.

Definition at line 102 of file vector3i.c.

References vec3i_add_ptr().

◆ vec3i_add_scalar()

vector3i vec3i_add_scalar	(	const vector3i	v,
		const vm_int_t	s )

Adds a scalar to each component.

See vec3i_add_scalar_ptr instead.

Parameters

v	Input vector.
s	Scalar value.

Returns: The resulting vector3i.

Definition at line 390 of file vector3i.c.

References vec3i_add_scalar_ptr().

◆ vec3i_angle()

vm_float_t vec3i_angle	(	const vector3i	a,
		const vector3i	b )

Computes the angle between two non-zero vector3i in radians.

Parameters

a	First vector.
b	Second vector.

Returns: The angle between the directions of a and b.

Definition at line 356 of file vector3i.c.

References vec3i_dot(), vec3i_length(), and VECMAT_ACOS.

◆ vec3i_clamp()

vector3i vec3i_clamp	(	const vector3i	v,
		const vector3i	min,
		const vector3i	max )

Clamps a vector3i between min and max per component.

See vec3i_clamp_ptr for the out-parameter version.

Parameters

v	The vector.
min	Minimum bounds.
max	Maximum bounds.

Returns: The clamped vector.

Definition at line 308 of file vector3i.c.

References vec3i_clamp_ptr().

◆ vec3i_cross()

vector3i vec3i_cross	(	const vector3i	a,
		const vector3i	b )

Computes the cross-product of two vector3i.

See vec3i_cross_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: The cross-product (a × b).

Definition at line 212 of file vector3i.c.

References vec3i_cross_ptr().

◆ vec3i_distance()

vm_float_t vec3i_distance	(	const vector3i	a,
		const vector3i	b )

Computes the Euclidean distance between two vector3i.

Parameters

a	First vector.
b	Second vector.

Returns: The distance between a and b.

Definition at line 344 of file vector3i.c.

References vec3i_length(), and vec3i_sub().

◆ vec3i_distance_squared()

vm_int_t vec3i_distance_squared	(	const vector3i	a,
		const vector3i	b )

Returns the squared Euclidean distance between a and b.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting scalar.

Definition at line 538 of file vector3i.c.

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

◆ vec3i_div()

vector3i vec3i_div	(	const vector3i	a,
		const vector3i	b )

Divides two vectors component-wise.

See vec3i_div_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector3i.

Definition at line 374 of file vector3i.c.

References vec3i_div_ptr().

◆ vec3i_div_floor()

vector3i vec3i_div_floor	(	const vector3i	a,
		const vector3i	b )

Component-wise floored division of a by b.

See vec3i_div_floor_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector3i.

Definition at line 438 of file vector3i.c.

References vec3i_div_floor_ptr().

◆ vec3i_div_scalar()

vector3i vec3i_div_scalar	(	const vector3i	v,
		const vm_int_t	s )

Component-wise division of vector by scalar.

See vec3i_div_scalar_ptr for the out-parameter version.

Parameters

v	The vector.
s	The scalar (non-zero).

Returns: Result vector.

Definition at line 150 of file vector3i.c.

References vec3i_div_scalar_ptr().

◆ vec3i_dot()

vm_int_t vec3i_dot	(	const vector3i	a,
		const vector3i	b )

Computes the dot product of two vector3i.

Parameters

a	First vector.
b	Second vector.

Returns: The dot product (a.x * b.x + a.y * b.y + a.z * b.z).

Definition at line 322 of file vector3i.c.

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

Referenced by vec3i_angle(), vec3i_length(), and vec3i_length_squared().

◆ vec3i_from_vec2i()

vector3i vec3i_from_vec2i	(	const vector2i	v,
		const vm_int_t	z )

Builds a vector3i from a vector2i and z.

See vec3i_from_vec2i_ptr instead.

Parameters

v	Input vector.
z	Z component.

Returns: The resulting vector3i.

Definition at line 483 of file vector3i.c.

References vec3i_from_vec2i_ptr().

◆ vec3i_is_zero()

bool vec3i_is_zero ( const vector3i v )

Returns true if every component is zero.

Parameters

v	Input vector.

Returns: True if every component is zero.

Definition at line 616 of file vector3i.c.

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

◆ vec3i_length()

vm_float_t vec3i_length ( const vector3i v )

Computes the length (magnitude) of a vector3i.

Parameters

v	The vector.

Returns: The Euclidean length of v.

Definition at line 333 of file vector3i.c.

References vec3i_dot(), and VECMAT_SQRT.

Referenced by vec3i_angle(), vec3i_distance(), and vec3i_normalize_ptr().

◆ vec3i_length_chebyshev()

vm_int_t vec3i_length_chebyshev ( const vector3i v )

Returns the Chebyshev (L-inf) length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 566 of file vector3i.c.

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

◆ vec3i_length_manhattan()

vm_int_t vec3i_length_manhattan ( const vector3i v )

Returns the Manhattan (L1) length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 552 of file vector3i.c.

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

◆ vec3i_length_squared()

vm_int_t vec3i_length_squared ( const vector3i v )

Returns the squared Euclidean length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 526 of file vector3i.c.

References vec3i_dot().

◆ vec3i_lerp()

vector3i vec3i_lerp	(	const vector3i	a,
		const vector3i	b,
		const vm_float_t	t )

Linearly interpolates between two vector3i.

See vec3i_lerp_ptr for the out-parameter version.

Parameters

a	Start vector.
b	End vector.
t	Interpolation factor [0, 1].

Returns: The interpolated vector (a * (1 - t) + b * t).

Definition at line 291 of file vector3i.c.

References vec3i_lerp_ptr().

◆ vec3i_max()

vector3i vec3i_max	(	const vector3i	a,
		const vector3i	b )

Computes the component-wise maximum of two vector3i.

See vec3i_max_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: Per-component max(a, b).

Definition at line 259 of file vector3i.c.

References vec3i_max_ptr().

◆ vec3i_max_component()

vm_int_t vec3i_max_component ( const vector3i v )

Returns the largest component.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 593 of file vector3i.c.

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

◆ vec3i_min()

vector3i vec3i_min	(	const vector3i	a,
		const vector3i	b )

Computes the component-wise minimum of two vector3i.

See vec3i_min_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: Per-component min(a, b).

Definition at line 243 of file vector3i.c.

References vec3i_min_ptr().

◆ vec3i_min_component()

vm_int_t vec3i_min_component ( const vector3i v )

Returns the smallest component.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 581 of file vector3i.c.

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

◆ vec3i_mod()

vector3i vec3i_mod	(	const vector3i	a,
		const vector3i	b )

Component-wise floor modulo of a by b.

See vec3i_mod_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector3i.

Definition at line 422 of file vector3i.c.

References vec3i_mod_ptr().

◆ vec3i_mul()

vector3i vec3i_mul	(	const vector3i	a,
		const vector3i	b )

Component-wise multiplication of two vectors.

See vec3i_mul_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: Result vector.

Definition at line 166 of file vector3i.c.

References vec3i_mul_ptr().

◆ vec3i_mul_scalar()

vector3i vec3i_mul_scalar	(	const vector3i	v,
		const vm_int_t	s )

Component-wise multiplication of vector by scalar.

See vec3i_mul_scalar_ptr for the out-parameter version.

Parameters

v	The vector.
s	The scalar.

Returns: Result vector.

Definition at line 134 of file vector3i.c.

References vec3i_mul_scalar_ptr().

◆ vec3i_neg()

vector3i vec3i_neg ( const vector3i v )

Negation of a vector.

See vec3i_neg_ptr for the out-parameter version.

Parameters

v	The vector.

Returns: The negated vector.

Definition at line 181 of file vector3i.c.

References vec3i_neg_ptr().

◆ vec3i_normalize()

vector3i vec3i_normalize ( const vector3i v )

Normalizes a vector3i to unit length.

See vec3i_normalize_ptr for the out-parameter version.

Parameters

v	The vector (non-zero).

Returns: The normalized vector.

Definition at line 227 of file vector3i.c.

References vec3i_normalize_ptr().

◆ vec3i_normalize_to_vec3()

vector3 vec3i_normalize_to_vec3 ( const vector3i v )

Converts to a unit-length vector3.

See vec3i_normalize_to_vec3_ptr instead.

Parameters

v	Input vector.

Returns: The resulting vector3.

Definition at line 513 of file vector3i.c.

References vec3i_normalize_to_vec3_ptr().

◆ vec3i_one()

vector3i vec3i_one ( void )

Returns a vector3i with all components set to 1.

Returns: A vector3i with all components set to 1.

Definition at line 22 of file vector3i.c.

◆ vec3i_sign()

vector3i vec3i_sign ( const vector3i v )

Computes the sign per component of a vector3i (-1, 0, or 1).

See vec3i_sign_ptr for the out-parameter version.

Parameters

v	The vector.

Returns: The sign vector.

Definition at line 274 of file vector3i.c.

References vec3i_sign_ptr().

◆ vec3i_splat()

vector3i vec3i_splat ( const vm_int_t s )

Returns a vector with every component set to s.

See vec3i_splat_ptr instead.

Parameters

s	Scalar value.

Returns: The resulting vector3i.

Definition at line 469 of file vector3i.c.

◆ vec3i_sub()

vector3i vec3i_sub	(	const vector3i	a,
		const vector3i	b )

Component-wise subtraction of two vectors.

See vec3i_sub_ptr for the out-parameter version.

Parameters

a	First vector.
b	Second vector.

Returns: Result vector.

Definition at line 118 of file vector3i.c.

References vec3i_sub_ptr().

Referenced by vec3i_distance().

◆ vec3i_sub_scalar()

vector3i vec3i_sub_scalar	(	const vector3i	v,
		const vm_int_t	s )

Subtracts a scalar from each component.

See vec3i_sub_scalar_ptr instead.

Parameters

v	Input vector.
s	Scalar value.

Returns: The resulting vector3i.

Definition at line 406 of file vector3i.c.

References vec3i_sub_scalar_ptr().

◆ vec3i_sum()

vm_int_t vec3i_sum ( const vector3i v )

Returns the sum of all components.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 605 of file vector3i.c.

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

◆ vec3i_wrap()

vector3i vec3i_wrap	(	const vector3i	v,
		const vector3i	period )

Wraps each component of v into [0, period).

See vec3i_wrap_ptr instead.

Parameters

v	Input vector.
period	Wrap period per component.

Returns: The resulting vector3i.

Definition at line 454 of file vector3i.c.

References vec3i_wrap_ptr().

◆ vec3i_x_axis()

vector3i vec3i_x_axis ( const vm_int_t x )

Returns a vector3i along the x-axis.

Parameters

x	The x component value.

Returns: A vector3i with (x, 0, 0).

Definition at line 33 of file vector3i.c.

◆ vec3i_x_scale()

vector3i vec3i_x_scale ( const vm_int_t x )

Returns a vector3i for scaling along the x-axis.

Parameters

x	The x scale factor.

Returns: A vector3i with (x, 1, 1).

Definition at line 66 of file vector3i.c.

◆ vec3i_xy()

vector2i vec3i_xy ( const vector3i v )

Returns the x and y components as a 2D vector.

See vec3i_xy_ptr instead.

Parameters

v	Input vector.

Returns: The resulting vector2i.

Definition at line 498 of file vector3i.c.

References vec3i_xy_ptr().

◆ vec3i_y_axis()

vector3i vec3i_y_axis ( const vm_int_t y )

Returns a vector3i along the y-axis.

Parameters

y	The y component value.

Returns: A vector3i with (0, y, 0).

Definition at line 44 of file vector3i.c.

◆ vec3i_y_scale()

vector3i vec3i_y_scale ( const vm_int_t y )

Returns a vector3i for scaling along the y-axis.

Parameters

y	The y scale factor.

Returns: A vector3i with (1, y, 1).

Definition at line 77 of file vector3i.c.

◆ vec3i_z_axis()

vector3i vec3i_z_axis ( const vm_int_t z )

Returns a vector3i along the z-axis.

Parameters

z	The z component value.

Returns: A vector3i with (0, 0, z).

Definition at line 55 of file vector3i.c.

◆ vec3i_z_scale()

vector3i vec3i_z_scale ( const vm_int_t z )

Returns a vector3i for scaling along the z-axis.

Parameters

z	The z scale factor.

Returns: A vector3i with (1, 1, z).

Definition at line 88 of file vector3i.c.

◆ vec3i_zero()

vector3i vec3i_zero ( void )

Returns a zero-initialized vector3i.

Returns: A vector3i with all components set to 0.

Definition at line 12 of file vector3i.c.

Functions

Function Documentation

◆ vec3i_abs()

◆ vec3i_add()

◆ vec3i_add_scalar()

◆ vec3i_angle()

◆ vec3i_clamp()

◆ vec3i_cross()

◆ vec3i_distance()

◆ vec3i_distance_squared()

◆ vec3i_div()

◆ vec3i_div_floor()

◆ vec3i_div_scalar()

◆ vec3i_dot()

◆ vec3i_from_vec2i()

◆ vec3i_is_zero()

◆ vec3i_length()

◆ vec3i_length_chebyshev()

◆ vec3i_length_manhattan()

◆ vec3i_length_squared()

◆ vec3i_lerp()

◆ vec3i_max()

◆ vec3i_max_component()

◆ vec3i_min()

◆ vec3i_min_component()

◆ vec3i_mod()

◆ vec3i_mul()

◆ vec3i_mul_scalar()

◆ vec3i_neg()

◆ vec3i_normalize()

◆ vec3i_normalize_to_vec3()

◆ vec3i_one()

◆ vec3i_sign()

◆ vec3i_splat()

◆ vec3i_sub()

◆ vec3i_sub_scalar()

◆ vec3i_sum()

◆ vec3i_wrap()

◆ vec3i_x_axis()

◆ vec3i_x_scale()

◆ vec3i_xy()

◆ vec3i_y_axis()

◆ vec3i_y_scale()

◆ vec3i_z_axis()

◆ vec3i_z_scale()

◆ vec3i_zero()