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

Functions
void	vec3i_add_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the component-wise sum of two vector3i.
void	vec3i_sub_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the component-wise difference of two vector3i (a minus b).
void	vec3i_mul_scalar_ptr (vector3i res, const vector3i v, const vm_int_t s)
	Scales a vector3i by an integer scalar.
void	vec3i_div_scalar_ptr (vector3i res, const vector3i v, const vm_int_t s)
	Scales a vector3i by the inverse of an integer scalar.
void	vec3i_mul_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the component-wise product (Hadamard) of two vector3i.
void	vec3i_neg_ptr (vector3i res, const vector3i v)
	Negates a vector3i (multiplies by -1).
void	vec3i_abs_ptr (vector3i res, const vector3i v)
	Computes the absolute value of each component of a vector3i.
void	vec3i_normalize_ptr (vector3i res, const vector3i v)
	Normalizes a vector3i to approximate unit length.
void	vec3i_cross_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the cross-product of two vector3i.
void	vec3i_min_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the component-wise minimum of two vector3i.
void	vec3i_max_ptr (vector3i res, const vector3i a, const vector3i *b)
	Computes the component-wise maximum of two vector3i.
void	vec3i_sign_ptr (vector3i res, const vector3i v)
	Computes the sign of each component of a vector3i (-1, 0, or 1).
void	vec3i_lerp_ptr (vector3i res, const vector3i a, const vector3i *b, const vm_float_t t)
	Performs linear interpolation between two vector3i.
void	vec3i_clamp_ptr (vector3i res, const vector3i v, const vector3i min, const vector3i max)
	Clamps each component of a vector3i between corresponding min and max values.
static vm_int_t	vm_div_floor3 (const vm_int_t a, const vm_int_t b)
static vm_int_t	vm_mod_floor3 (const vm_int_t a, const vm_int_t b)
void	vec3i_div_ptr (vector3i res, const vector3i a, const vector3i *b)
	Divides two vectors component-wise.
void	vec3i_add_scalar_ptr (vector3i res, const vector3i v, const vm_int_t s)
	Adds a scalar to each component.
void	vec3i_sub_scalar_ptr (vector3i res, const vector3i v, const vm_int_t s)
	Subtracts a scalar from each component.
void	vec3i_mod_ptr (vector3i res, const vector3i a, const vector3i *b)
	Component-wise floor modulo of a by b.
void	vec3i_div_floor_ptr (vector3i res, const vector3i a, const vector3i *b)
	Component-wise floored division of a by b.
void	vec3i_wrap_ptr (vector3i res, const vector3i v, const vector3i *period)
	Wraps each component of v into [0, period).
void	vec3i_from_vec2i_ptr (vector3i res, const vector2i v, const vm_int_t z)
	Builds a vector3i from a vector2i and z.
void	vec3i_xy_ptr (vector2i res, const vector3i v)
	Returns the x and y components as a 2D vector.
void	vec3i_normalize_to_vec3_ptr (vector3 res, const vector3i v)
	Converts to a unit-length vector3.

Function Documentation

◆ vec3i_abs_ptr()

void vec3i_abs_ptr	(	vector3i *	res,
		const vector3i *	v )

Computes the absolute value of each component of a vector3i.

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.

Definition at line 105 of file vector3i_ptr.c.

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

Referenced by vec3i_abs().

◆ vec3i_add_ptr()

void vec3i_add_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the component-wise sum of two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 15 of file vector3i_ptr.c.

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

Referenced by vec3i_add().

◆ vec3i_add_scalar_ptr()

void vec3i_add_scalar_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vm_int_t	s )

Adds a scalar to each component.

Parameters

res	Output vector.
v	Input vector.
s	Scalar value.

Definition at line 267 of file vector3i_ptr.c.

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

Referenced by vec3i_add_scalar().

◆ vec3i_clamp_ptr()

void vec3i_clamp_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vector3i *	min,
		const vector3i *	max )

Clamps each component of a vector3i between corresponding min and max values.

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.
min	Pointer to the minimum bounds vector.
max	Pointer to the maximum bounds vector.

Definition at line 212 of file vector3i_ptr.c.

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

Referenced by vec3i_clamp().

◆ vec3i_cross_ptr()

void vec3i_cross_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the cross-product of two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 140 of file vector3i_ptr.c.

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

Referenced by vec3i_cross().

◆ vec3i_div_floor_ptr()

void vec3i_div_floor_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Component-wise floored division of a by b.

Parameters

res	Output vector.
a	First input vector.
b	Second input vector.

Definition at line 309 of file vector3i_ptr.c.

References vm_div_floor3(), vector3i::x, vector3i::y, and vector3i::z.

Referenced by vec3i_div_floor().

◆ vec3i_div_ptr()

void vec3i_div_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Divides two vectors component-wise.

Parameters

res	Output vector.
a	First input vector.
b	Second input vector.

Definition at line 253 of file vector3i_ptr.c.

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

Referenced by vec3i_div().

◆ vec3i_div_scalar_ptr()

void vec3i_div_scalar_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vm_int_t	s )

Scales a vector3i by the inverse of an integer scalar.

If the scalar is zero, stores the zero vector.

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.
s	The scalar divisor.

Definition at line 59 of file vector3i_ptr.c.

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

Referenced by vec3i_div_scalar().

◆ vec3i_from_vec2i_ptr()

void vec3i_from_vec2i_ptr	(	vector3i *	res,
		const vector2i *	v,
		const vm_int_t	z )

Builds a vector3i from a vector2i and z.

Parameters

res	Output vector.
v	Input vector.
z	Z component.

Definition at line 337 of file vector3i_ptr.c.

References vector2i::x, vector3i::x, vector2i::y, vector3i::y, and vector3i::z.

Referenced by vec3i_from_vec2i().

◆ vec3i_lerp_ptr()

void vec3i_lerp_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b,
		const vm_float_t	t )

Performs linear interpolation between two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the start vector.
b	Pointer to the end vector.
t	Interpolation factor (typically between 0.0 and 1.0).

Definition at line 196 of file vector3i_ptr.c.

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

Referenced by vec3i_lerp().

◆ vec3i_max_ptr()

void vec3i_max_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the component-wise maximum of two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 168 of file vector3i_ptr.c.

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

Referenced by vec3i_max().

◆ vec3i_min_ptr()

void vec3i_min_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the component-wise minimum of two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 154 of file vector3i_ptr.c.

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

Referenced by vec3i_min().

◆ vec3i_mod_ptr()

void vec3i_mod_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Component-wise floor modulo of a by b.

Parameters

res	Output vector.
a	First input vector.
b	Second input vector.

Definition at line 295 of file vector3i_ptr.c.

References vm_mod_floor3(), vector3i::x, vector3i::y, and vector3i::z.

Referenced by vec3i_mod().

◆ vec3i_mul_ptr()

void vec3i_mul_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the component-wise product (Hadamard) of two vector3i.

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 79 of file vector3i_ptr.c.

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

Referenced by vec3i_mul().

◆ vec3i_mul_scalar_ptr()

void vec3i_mul_scalar_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vm_int_t	s )

Scales a vector3i by an integer scalar.

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.
s	The scalar multiplier.

Definition at line 43 of file vector3i_ptr.c.

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

Referenced by vec3i_mul_scalar().

◆ vec3i_neg_ptr()

void vec3i_neg_ptr	(	vector3i *	res,
		const vector3i *	v )

Negates a vector3i (multiplies by -1).

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.

Definition at line 92 of file vector3i_ptr.c.

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

Referenced by vec3i_neg().

◆ vec3i_normalize_ptr()

void vec3i_normalize_ptr	(	vector3i *	res,
		const vector3i *	v )

Normalizes a vector3i to approximate unit length.

If the vector length is zero, copies the input vector.

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.

Definition at line 120 of file vector3i_ptr.c.

References vec3i_length(), vector3i::x, vector3i::y, and vector3i::z.

Referenced by vec3i_normalize().

◆ vec3i_normalize_to_vec3_ptr()

void vec3i_normalize_to_vec3_ptr	(	vector3 *	res,
		const vector3i *	v )

Converts to a unit-length vector3.

Parameters

res	Output vector.
v	Input vector.

Definition at line 362 of file vector3i_ptr.c.

References vec3_normalize_ptr(), vector3i::x, vector3i::y, and vector3i::z.

Referenced by vec3i_normalize_to_vec3().

◆ vec3i_sign_ptr()

void vec3i_sign_ptr	(	vector3i *	res,
		const vector3i *	v )

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

Parameters

res	Pointer to the vector that will store the result.
v	Pointer to the input vector.

Definition at line 181 of file vector3i_ptr.c.

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

Referenced by vec3i_sign().

◆ vec3i_sub_ptr()

void vec3i_sub_ptr	(	vector3i *	res,
		const vector3i *	a,
		const vector3i *	b )

Computes the component-wise difference of two vector3i (a minus b).

Parameters

res	Pointer to the vector that will store the result.
a	Pointer to the first vector.
b	Pointer to the second vector.

Definition at line 29 of file vector3i_ptr.c.

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

Referenced by vec3i_sub().

◆ vec3i_sub_scalar_ptr()

void vec3i_sub_scalar_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vm_int_t	s )

Subtracts a scalar from each component.

Parameters

res	Output vector.
v	Input vector.
s	Scalar value.

Definition at line 281 of file vector3i_ptr.c.

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

Referenced by vec3i_sub_scalar().

◆ vec3i_wrap_ptr()

void vec3i_wrap_ptr	(	vector3i *	res,
		const vector3i *	v,
		const vector3i *	period )

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

Parameters

res	Output vector.
v	Input vector.
period	Wrap period per component.

Definition at line 323 of file vector3i_ptr.c.

References vm_mod_floor3(), vector3i::x, vector3i::y, and vector3i::z.

Referenced by vec3i_wrap().

◆ vec3i_xy_ptr()

void vec3i_xy_ptr	(	vector2i *	res,
		const vector3i *	v )

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

Parameters

res	Output vector.
v	Input vector.

Definition at line 350 of file vector3i_ptr.c.

References vector2i::x, vector3i::x, vector2i::y, and vector3i::y.

Referenced by vec3i_xy().

◆ vm_div_floor3()

vm_int_t vm_div_floor3	(	const vm_int_t	a,
		const vm_int_t	b )

static

Definition at line 220 of file vector3i_ptr.c.

Referenced by vec3i_div_floor_ptr().

◆ vm_mod_floor3()

vm_int_t vm_mod_floor3	(	const vm_int_t	a,
		const vm_int_t	b )

static

Definition at line 234 of file vector3i_ptr.c.

Referenced by vec3i_mod_ptr(), and vec3i_wrap_ptr().

Functions

Function Documentation

◆ vec3i_abs_ptr()

◆ vec3i_add_ptr()

◆ vec3i_add_scalar_ptr()

◆ vec3i_clamp_ptr()

◆ vec3i_cross_ptr()

◆ vec3i_div_floor_ptr()

◆ vec3i_div_ptr()

◆ vec3i_div_scalar_ptr()

◆ vec3i_from_vec2i_ptr()

◆ vec3i_lerp_ptr()

◆ vec3i_max_ptr()

◆ vec3i_min_ptr()

◆ vec3i_mod_ptr()

◆ vec3i_mul_ptr()

◆ vec3i_mul_scalar_ptr()

◆ vec3i_neg_ptr()

◆ vec3i_normalize_ptr()

◆ vec3i_normalize_to_vec3_ptr()

◆ vec3i_sign_ptr()

◆ vec3i_sub_ptr()

◆ vec3i_sub_scalar_ptr()

◆ vec3i_wrap_ptr()

◆ vec3i_xy_ptr()

◆ vm_div_floor3()

◆ vm_mod_floor3()