#include <vecmat.h>

Functions
vector2i	vec2i_zero (void)
	Returns a vector2i with both components set to 0.
vector2i	vec2i_one (void)
	Returns a vector2i with both components set to 1.
vector2i	vec2i_x_axis (const vm_int_t x)
	Returns a vector2i along the x-axis (y = 0).
vector2i	vec2i_y_axis (const vm_int_t y)
	Returns a vector2i along the y-axis (x = 0).
vector2i	vec2i_x_scale (const vm_int_t x)
	Returns a vector2i representing x-axis scaling (y = 1).
vector2i	vec2i_y_scale (const vm_int_t y)
	Returns a vector2i representing y-axis scaling (x = 1).
vector2i	vec2i_add (const vector2i a, const vector2i b)
	Adds two vectors component-wise.
vector2i	vec2i_sub (const vector2i a, const vector2i b)
	Subtracts the second vector from the first component-wise.
vector2i	vec2i_mul_scalar (const vector2i v, const vm_int_t s)
	Multiplies a vector by a scalar component-wise.
vector2i	vec2i_div_scalar (const vector2i v, const vm_int_t s)
	Divides a vector by a scalar component-wise (float division, truncated to int).
vector2i	vec2i_mul (const vector2i a, const vector2i b)
	Multiplies two vectors component-wise (Hadamard product).
vector2i	vec2i_neg (const vector2i v)
	Negates the vector (multiplies each component by -1).
vector2i	vec2i_abs (const vector2i v)
	Returns the absolute values of each component.
vector2i	vec2i_normalize (const vector2i v)
	Normalizes the vector to approximate unit length (float length, truncated to int).
vector2i	vec2i_min (const vector2i a, const vector2i b)
	Returns the component-wise minimum of two vectors.
vector2i	vec2i_max (const vector2i a, const vector2i b)
	Returns the component-wise maximum of two vectors.
vector2i	vec2i_sign (const vector2i v)
	Returns the sign of each component (+1, -1, or 0).
vector2i	vec2i_perpendicular (const vector2i v)
	Returns the perpendicular vector (90 degrees counterclockwise).
vector2i	vec2i_cross (const vector2i a, const vector2i b)
	Computes the 2D cross-product as a vector.
vm_int_t	vec2i_dot (const vector2i a, const vector2i b)
	Computes the dot product of two vectors.
vm_float_t	vec2i_length (const vector2i v)
	Computes the length (magnitude) of the vector.
vm_float_t	vec2i_distance (const vector2i a, const vector2i b)
	Computes the Euclidean distance between two vectors (treated as points).
vm_float_t	vec2i_angle (const vector2i a, const vector2i b)
	Computes the signed angle between two vectors (in radians, range [-PI, PI]) using atan2(cross, dot).
vm_float_t	vec2i_aspect_ratio (const vector2i v)
	Computes the aspect ratio of the vector (x / y).
vector2i	vec2i_lerp (const vector2i a, const vector2i b, const vm_float_t t)
	Linearly interpolates from a to b by t.
vector2i	vec2i_clamp (const vector2i v, const vector2i min, const vector2i max)
	Clamps each component between min and max.
vector2i	vec2i_div (const vector2i a, const vector2i b)
	Divides two vectors component-wise.
vector2i	vec2i_add_scalar (const vector2i v, const vm_int_t s)
	Adds a scalar to each component.
vector2i	vec2i_sub_scalar (const vector2i v, const vm_int_t s)
	Subtracts a scalar from each component.
vector2i	vec2i_mod (const vector2i a, const vector2i b)
	Component-wise floor modulo of a by b.
vector2i	vec2i_div_floor (const vector2i a, const vector2i b)
	Component-wise floored division of a by b.
vector2i	vec2i_wrap (const vector2i v, const vector2i period)
	Wraps each component of v into [0, period).
vector2i	vec2i_splat (const vm_int_t s)
	Returns a vector with every component set to s.
vector3i	vec2i_to_vec3i (const vector2i v, const vm_int_t z)
	Converts a vector2i to a vector3i using z.
vector2	vec2i_normalize_to_vec2 (const vector2i v)
	Converts to a unit-length vector2.
vm_int_t	vec2i_cross_scalar (const vector2i a, const vector2i b)
	Returns the 2D cross product as a scalar (a.xb.y - a.yb.x).
vm_int_t	vec2i_length_squared (const vector2i v)
	Returns the squared Euclidean length.
vm_int_t	vec2i_distance_squared (const vector2i a, const vector2i b)
	Returns the squared Euclidean distance between a and b.
vm_int_t	vec2i_length_manhattan (const vector2i v)
	Returns the Manhattan (L1) length.
vm_int_t	vec2i_length_chebyshev (const vector2i v)
	Returns the Chebyshev (L-inf) length.
vm_int_t	vec2i_min_component (const vector2i v)
	Returns the smallest component.
vm_int_t	vec2i_max_component (const vector2i v)
	Returns the largest component.
vm_int_t	vec2i_sum (const vector2i v)
	Returns the sum of all components.
bool	vec2i_is_zero (const vector2i v)
	Returns true if every component is zero.

Function Documentation

◆ vec2i_abs()

vector2i vec2i_abs ( const vector2i v )

Returns the absolute values of each component.

See vec2i_abs_ptr instead.

Parameters

v	The input vector.

Returns: The absolute value vector2i.

Definition at line 175 of file vector2i.c.

References vec2i_abs_ptr().

◆ vec2i_add()

vector2i vec2i_add	(	const vector2i	a,
		const vector2i	b )

Adds two vectors component-wise.

See vec2i_add_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The sum vector2i.

Definition at line 80 of file vector2i.c.

References vec2i_add_ptr().

◆ vec2i_add_scalar()

vector2i vec2i_add_scalar	(	const vector2i	v,
		const vm_int_t	s )

Adds a scalar to each component.

See vec2i_add_scalar_ptr instead.

Parameters

v	Input vector.
s	Scalar value.

Returns: The resulting vector2i.

Definition at line 405 of file vector2i.c.

References vec2i_add_scalar_ptr().

◆ vec2i_angle()

vm_float_t vec2i_angle	(	const vector2i	a,
		const vector2i	b )

Computes the signed angle between two vectors (in radians, range [-PI, PI]) using atan2(cross, dot).

Returns 0.0f if either vector has zero length.

Parameters

a	The first vector.
b	The second vector.

Returns: The signed angle scalar.

Definition at line 322 of file vector2i.c.

References vec2i_dot(), vec2i_length(), VECMAT_ATAN2, vector2i::x, and vector2i::y.

◆ vec2i_aspect_ratio()

vm_float_t vec2i_aspect_ratio ( const vector2i v )

Computes the aspect ratio of the vector (x / y).

Returns 0.0f if y == 0.

Parameters

v	The input vector.

Returns: The aspect ratio scalar.

Definition at line 340 of file vector2i.c.

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

◆ vec2i_clamp()

vector2i vec2i_clamp	(	const vector2i	v,
		const vector2i	min,
		const vector2i	max )

Clamps each component between min and max.

See vec2i_clamp_ptr instead.

Parameters

v	Input vector.
min	Lower bound.
max	Upper bound.

Returns: The resulting vector2i.

Definition at line 373 of file vector2i.c.

References vec2i_clamp_ptr().

◆ vec2i_cross()

vector2i vec2i_cross	(	const vector2i	a,
		const vector2i	b )

Computes the 2D cross-product as a vector.

See vec2i_cross_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The cross-product vector2i.

Definition at line 268 of file vector2i.c.

References vec2i_cross_ptr().

◆ vec2i_cross_scalar()

vm_int_t vec2i_cross_scalar	(	const vector2i	a,
		const vector2i	b )

Returns the 2D cross product as a scalar (a.x*b.y - a.y*b.x).

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting scalar.

Definition at line 527 of file vector2i.c.

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

◆ vec2i_distance()

vm_float_t vec2i_distance	(	const vector2i	a,
		const vector2i	b )

Computes the Euclidean distance between two vectors (treated as points).

Parameters

a	The first point.
b	The second point.

Returns: The distance scalar.

Definition at line 305 of file vector2i.c.

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

◆ vec2i_distance_squared()

vm_int_t vec2i_distance_squared	(	const vector2i	a,
		const vector2i	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 550 of file vector2i.c.

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

◆ vec2i_div()

vector2i vec2i_div	(	const vector2i	a,
		const vector2i	b )

Divides two vectors component-wise.

See vec2i_div_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector2i.

Definition at line 389 of file vector2i.c.

References vec2i_div_ptr().

◆ vec2i_div_floor()

vector2i vec2i_div_floor	(	const vector2i	a,
		const vector2i	b )

Component-wise floored division of a by b.

See vec2i_div_floor_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector2i.

Definition at line 453 of file vector2i.c.

References vec2i_div_floor_ptr().

◆ vec2i_div_scalar()

vector2i vec2i_div_scalar	(	const vector2i	v,
		const vm_int_t	s )

Divides a vector by a scalar component-wise (float division, truncated to int).

See vec2i_div_scalar_ptr instead.

Parameters

v	The input vector.
s	The scalar divisor (sets to zero vector if zero).

Returns: The divided vector2i.

Definition at line 129 of file vector2i.c.

References vec2i_div_scalar_ptr().

◆ vec2i_dot()

vm_int_t vec2i_dot	(	const vector2i	a,
		const vector2i	b )

Computes the dot product of two vectors.

Parameters

a	The first vector.
b	The second vector.

Returns: The dot product (vm_int_t; may overflow).

Definition at line 282 of file vector2i.c.

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

Referenced by vec2i_angle(), vec2i_length(), and vec2i_length_squared().

◆ vec2i_is_zero()

bool vec2i_is_zero ( const vector2i v )

Returns true if every component is zero.

Parameters

v	Input vector.

Returns: True if every component is zero.

Definition at line 622 of file vector2i.c.

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

◆ vec2i_length()

vm_float_t vec2i_length ( const vector2i v )

Computes the length (magnitude) of the vector.

Parameters

v	The input vector.

Returns: The length scalar.

Definition at line 293 of file vector2i.c.

References vec2i_dot(), and VECMAT_SQRT.

Referenced by vec2i_angle(), and vec2i_normalize_ptr().

◆ vec2i_length_chebyshev()

vm_int_t vec2i_length_chebyshev ( const vector2i v )

Returns the Chebyshev (L-inf) length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 576 of file vector2i.c.

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

◆ vec2i_length_manhattan()

vm_int_t vec2i_length_manhattan ( const vector2i v )

Returns the Manhattan (L1) length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 563 of file vector2i.c.

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

◆ vec2i_length_squared()

vm_int_t vec2i_length_squared ( const vector2i v )

Returns the squared Euclidean length.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 538 of file vector2i.c.

References vec2i_dot().

◆ vec2i_lerp()

vector2i vec2i_lerp	(	const vector2i	a,
		const vector2i	b,
		const vm_float_t	t )

Linearly interpolates from a to b by t.

See vec2i_lerp_ptr instead.

Parameters

a	First input vector.
b	Second input vector.
t	Interpolation factor.

Returns: The resulting vector2i.

Definition at line 356 of file vector2i.c.

References vec2i_lerp_ptr().

◆ vec2i_max()

vector2i vec2i_max	(	const vector2i	a,
		const vector2i	b )

Returns the component-wise maximum of two vectors.

See vec2i_max_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The maximum vector2i.

Definition at line 222 of file vector2i.c.

References vec2i_max_ptr().

◆ vec2i_max_component()

vm_int_t vec2i_max_component ( const vector2i v )

Returns the largest component.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 600 of file vector2i.c.

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

◆ vec2i_min()

vector2i vec2i_min	(	const vector2i	a,
		const vector2i	b )

Returns the component-wise minimum of two vectors.

See vec2i_min_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The minimum vector2i.

Definition at line 206 of file vector2i.c.

References vec2i_min_ptr().

◆ vec2i_min_component()

vm_int_t vec2i_min_component ( const vector2i v )

Returns the smallest component.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 589 of file vector2i.c.

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

◆ vec2i_mod()

vector2i vec2i_mod	(	const vector2i	a,
		const vector2i	b )

Component-wise floor modulo of a by b.

See vec2i_mod_ptr instead.

Parameters

a	First input vector.
b	Second input vector.

Returns: The resulting vector2i.

Definition at line 437 of file vector2i.c.

References vec2i_mod_ptr().

◆ vec2i_mul()

vector2i vec2i_mul	(	const vector2i	a,
		const vector2i	b )

Multiplies two vectors component-wise (Hadamard product).

See vec2i_mul_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The product vector2i.

Definition at line 145 of file vector2i.c.

References vec2i_mul_ptr().

◆ vec2i_mul_scalar()

vector2i vec2i_mul_scalar	(	const vector2i	v,
		const vm_int_t	s )

Multiplies a vector by a scalar component-wise.

See vec2i_mul_scalar_ptr instead.

Parameters

v	The input vector.
s	The scalar multiplier.

Returns: The scaled vector2i.

Definition at line 112 of file vector2i.c.

References vec2i_mul_scalar_ptr().

◆ vec2i_neg()

vector2i vec2i_neg ( const vector2i v )

Negates the vector (multiplies each component by -1).

See vec2i_neg_ptr instead.

Parameters

v	The input vector.

Returns: The negated vector2i.

Definition at line 160 of file vector2i.c.

References vec2i_neg_ptr().

◆ vec2i_normalize()

vector2i vec2i_normalize ( const vector2i v )

Normalizes the vector to approximate unit length (float length, truncated to int).

See vec2i_normalize_ptr instead.

Parameters

v	The input vector.

Returns: The normalized vector2i (unchanged if zero length).

Definition at line 190 of file vector2i.c.

References vec2i_normalize_ptr().

◆ vec2i_normalize_to_vec2()

vector2 vec2i_normalize_to_vec2 ( const vector2i v )

Converts to a unit-length vector2.

See vec2i_normalize_to_vec2_ptr instead.

Parameters

v	Input vector.

Returns: The resulting vector2.

Definition at line 513 of file vector2i.c.

References vec2i_normalize_to_vec2_ptr().

◆ vec2i_one()

vector2i vec2i_one ( void )

Returns a vector2i with both components set to 1.

Returns: The one vector2i.

Definition at line 22 of file vector2i.c.

◆ vec2i_perpendicular()

vector2i vec2i_perpendicular ( const vector2i v )

Returns the perpendicular vector (90 degrees counterclockwise).

See vec2i_perpendicular_ptr instead.

Parameters

v	The input vector.

Returns: The perpendicular vector2i.

Definition at line 252 of file vector2i.c.

References vec2i_perpendicular_ptr().

◆ vec2i_sign()

vector2i vec2i_sign ( const vector2i v )

Returns the sign of each component (+1, -1, or 0).

See vec2i_sign_ptr instead.

Parameters

v	The input vector.

Returns: The sign vector2i.

Definition at line 237 of file vector2i.c.

References vec2i_sign_ptr().

◆ vec2i_splat()

vector2i vec2i_splat ( const vm_int_t s )

Returns a vector with every component set to s.

See vec2i_splat_ptr instead.

Parameters

s	Scalar value.

Returns: The resulting vector2i.

Definition at line 484 of file vector2i.c.

◆ vec2i_sub()

vector2i vec2i_sub	(	const vector2i	a,
		const vector2i	b )

Subtracts the second vector from the first component-wise.

See vec2i_sub_ptr instead.

Parameters

a	The first vector.
b	The second vector.

Returns: The difference vector2i.

Definition at line 96 of file vector2i.c.

References vec2i_sub_ptr().

◆ vec2i_sub_scalar()

vector2i vec2i_sub_scalar	(	const vector2i	v,
		const vm_int_t	s )

Subtracts a scalar from each component.

See vec2i_sub_scalar_ptr instead.

Parameters

v	Input vector.
s	Scalar value.

Returns: The resulting vector2i.

Definition at line 421 of file vector2i.c.

References vec2i_sub_scalar_ptr().

◆ vec2i_sum()

vm_int_t vec2i_sum ( const vector2i v )

Returns the sum of all components.

Parameters

v	Input vector.

Returns: The resulting scalar.

Definition at line 611 of file vector2i.c.

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

◆ vec2i_to_vec3i()

vector3i vec2i_to_vec3i	(	const vector2i	v,
		const vm_int_t	z )

Converts a vector2i to a vector3i using z.

See vec2i_to_vec3i_ptr instead.

Parameters

v	Input vector.
z	Z component.

Returns: The resulting vector3i.

Definition at line 498 of file vector2i.c.

References vec2i_to_vec3i_ptr().

◆ vec2i_wrap()

vector2i vec2i_wrap	(	const vector2i	v,
		const vector2i	period )

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

See vec2i_wrap_ptr instead.

Parameters

v	Input vector.
period	Wrap period per component.

Returns: The resulting vector2i.

Definition at line 469 of file vector2i.c.

References vec2i_wrap_ptr().

◆ vec2i_x_axis()

vector2i vec2i_x_axis ( const vm_int_t x )

Returns a vector2i along the x-axis (y = 0).

Parameters

x	The x component value.

Returns: The x-axis vector2i.

Definition at line 33 of file vector2i.c.

◆ vec2i_x_scale()

vector2i vec2i_x_scale ( const vm_int_t x )

Returns a vector2i representing x-axis scaling (y = 1).

Parameters

x	The x scale factor.

Returns: The x-scale vector2i.

Definition at line 55 of file vector2i.c.

◆ vec2i_y_axis()

vector2i vec2i_y_axis ( const vm_int_t y )

Returns a vector2i along the y-axis (x = 0).

Parameters

y	The y component value.

Returns: The y-axis vector2i.

Definition at line 44 of file vector2i.c.

◆ vec2i_y_scale()

vector2i vec2i_y_scale ( const vm_int_t y )

Returns a vector2i representing y-axis scaling (x = 1).

Parameters

y	The y scale factor.

Returns: The y-scale vector2i.

Definition at line 66 of file vector2i.c.

◆ vec2i_zero()

vector2i vec2i_zero ( void )

Returns a vector2i with both components set to 0.

Returns: The zero vector2i.

Definition at line 12 of file vector2i.c.

Functions

Function Documentation

◆ vec2i_abs()

◆ vec2i_add()

◆ vec2i_add_scalar()

◆ vec2i_angle()

◆ vec2i_aspect_ratio()

◆ vec2i_clamp()

◆ vec2i_cross()

◆ vec2i_cross_scalar()

◆ vec2i_distance()

◆ vec2i_distance_squared()

◆ vec2i_div()

◆ vec2i_div_floor()

◆ vec2i_div_scalar()

◆ vec2i_dot()

◆ vec2i_is_zero()

◆ vec2i_length()

◆ vec2i_length_chebyshev()

◆ vec2i_length_manhattan()

◆ vec2i_length_squared()

◆ vec2i_lerp()

◆ vec2i_max()

◆ vec2i_max_component()

◆ vec2i_min()

◆ vec2i_min_component()

◆ vec2i_mod()

◆ vec2i_mul()

◆ vec2i_mul_scalar()

◆ vec2i_neg()

◆ vec2i_normalize()

◆ vec2i_normalize_to_vec2()

◆ vec2i_one()

◆ vec2i_perpendicular()

◆ vec2i_sign()

◆ vec2i_splat()

◆ vec2i_sub()

◆ vec2i_sub_scalar()

◆ vec2i_sum()

◆ vec2i_to_vec3i()

◆ vec2i_wrap()

◆ vec2i_x_axis()

◆ vec2i_x_scale()

◆ vec2i_y_axis()

◆ vec2i_y_scale()

◆ vec2i_zero()