ivec2¶
Header: cglm/ivec2.h
Table of contents (click to go):¶
Macros:
GLM_IVEC2_ONE_INIT
GLM_IVEC2_ZERO_INIT
GLM_IVEC2_ONE
GLM_IVEC2_ZERO
Functions:
Functions documentation¶
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void
glm_ivec2
(int * v, ivec2 dest)¶ init ivec2 using vec3 or vec4
- Parameters:
- [in] v vector[out] dest destination
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void
glm_ivec2_copy
(ivec2 a, ivec2 dest)¶ copy all members of [a] to [dest]
- Parameters:
- [in] a source vector[out] dest destination
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void
glm_ivec2_zero
(ivec2 v)¶ set all members of [v] to zero
- Parameters:
- [out] v vector
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void
glm_ivec2_one
(ivec2 v)¶ set all members of [v] to one
- Parameters:
- [out] v vector
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int
glm_ivec2_dot
(ivec2 a, ivec2 b)¶ dot product of ivec2
- Parameters:
- [in] a vector1[in] b vector2
- Returns:
dot product
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int
glm_ivec2_cross
(ivec2 a, ivec2 b)¶ cross product of two vector (RH)
- Parameters:
- [in] a vector 1[in] b vector 2
- Returns:
Z component of cross product
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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
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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
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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
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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
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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
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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
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void
glm_ivec2_div
(ivec2 a, ivec2 b, ivec2 dest)¶ div vector with another component-wise division: d = a / b
- Parameters:
- [in] a vector 1[in] b vector 2[out] dest result = (a[0] / b[0], a[1] / b[1], a[2] / b[2])
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void
glm_ivec2_divs
(ivec2 v, int s, ivec2 dest)¶ div vector with scalar: d = v / s
- Parameters:
- [in] v vector[in] s scalar[out] dest result = (a[0] / s, a[1] / s, a[2] / s)
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void
glm_ivec2_mod
(ivec2 a, ivec2 b, ivec2 dest)¶ mod vector with another component-wise modulo: d = a % b
- Parameters:
- [in] a vector[in] b scalar[out] dest result = (a[0] % b[0], a[1] % b[1])
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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)
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float
glm_ivec2_distance
(ivec2 a, ivec2 b)¶ distance between two vectors
- Parameters:
- [in] a first vector[in] b second vector
- Returns:
distance
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void
glm_ivec2_fill
(ivec2 v, int val)¶ fill a vector with specified value
- Parameters:
- [out] v vector[in] val value
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bool
glm_ivec2_eq
(ivec2 v, int val)¶ check if vector is equal to value
- Parameters:
- [in] v vector[in] val value
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bool
glm_ivec2_eqv
(ivec2 v1, ivec2 v2)¶ check if vector is equal to another vector
- Parameters:
- [in] vec vector 1[in] vec vector 2
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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
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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
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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
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void
glm_ivec2_abs
(ivec2 v, ivec2 dest)¶ absolute value of each vector item
- Parameters:
- [in] v vector[out] dest destination vector