ivec2

Header: cglm/ivec2.h

Functions documentation

void glm_ivec2(int * v, ivec2 dest)

init ivec2 using vec3 or vec4

Parameters:
[in] v vector
[out] dest destination
void glm_ivec2_copy(ivec2 a, ivec2 dest)

copy all members of [a] to [dest]

Parameters:
[in] a source vector
[out] dest destination
void glm_ivec2_zero(ivec2 v)

set all members of [v] to zero

Parameters:
[out] v vector
void glm_ivec2_one(ivec2 v)

set all members of [v] to one

Parameters:
[out] v vector
void glm_ivec2_add(ivec2 a, ivec2 b, ivec2 dest)

add vector [a] to vector [b] and store result in [dest]

Parameters:
[in] a first vector
[in] b second vector
[out] dest destination
void glm_ivec2_adds(ivec2 v, int s, ivec2 dest)

add scalar s to vector [v] and store result in [dest]

Parameters:
[in] v vector
[in] s scalar
[out] dest destination
void glm_ivec2_sub(ivec2 a, ivec2 b, ivec2 dest)

subtract vector [b] from vector [a] and store result in [dest]

Parameters:
[in] a first vector
[in] b second vector
[out] dest destination
void glm_ivec2_subs(ivec2 v, int s, ivec2 dest)

subtract scalar s from vector [v] and store result in [dest]

Parameters:
[in] v vector
[in] s scalar
[out] dest destination
void glm_ivec2_mul(ivec2 a, ivec2 b, ivec2 dest)

multiply vector [a] with vector [b] and store result in [dest]

Parameters:
[in] a first vector
[in] b second vector
[out] dest destination
void glm_ivec2_scale(ivec2 v, int s, ivec2 dest)

multiply vector [a] with scalar s and store result in [dest]

Parameters:
[in] v vector
[in] s scalar
[out] dest destination
int glm_ivec2_distance2(ivec2 a, ivec2 b)

squared distance between two vectors

Parameters:
[in] a first vector
[in] b second vector
Returns:
squared distance (distance * distance)
float glm_ivec2_distance(ivec2 a, ivec2 b)

distance between two vectors

Parameters:
[in] a first vector
[in] b second vector
Returns:
distance
void glm_ivec2_maxv(ivec2 a, ivec2 b, ivec2 dest)

set each member of dest to greater of vector a and b

Parameters:
[in] a first vector
[in] b second vector
[out] dest destination
void glm_ivec2_minv(ivec2 a, ivec2 b, ivec2 dest)

set each member of dest to lesser of vector a and b

Parameters:
[in] a first vector
[in] b second vector
[out] dest destination
void glm_ivec2_clamp(ivec2 v, int minVal, int maxVal)

clamp each member of [v] between minVal and maxVal (inclusive)

Parameters:
[in, out] v vector
[in] minVal minimum value
[in] maxVal maximum value
void glm_ivec2_abs(ivec2 v, ivec2 dest)

absolute value of each vector item

Parameters:
[in] v vector
[out] dest destination vector