vec4 extra
Header: cglm/vec4-ext.h
There are some functions are in called in extra header. These are called extra because they are not used like other functions in vec4.h in the future some of these functions ma be moved to vec4 header.
Table of contents (click to go):
Functions:
Functions documentation
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void glm_vec4_mulv(vec4 a, vec4 b, vec4 d)
multiplies individual items
- Parameters:
- [in] a vec1[in] b vec2[out] d destination
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void glm_vec4_broadcast(float val, vec4 d)
fill a vector with specified value
- Parameters:
- [in] val value[out] dest destination
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bool glm_vec4_eq(vec4 v, float val)
check if vector is equal to value (without epsilon)
- Parameters:
- [in] v vector[in] val value
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bool glm_vec4_eq_eps(vec4 v, float val)
check if vector is equal to value (with epsilon)
- Parameters:
- [in] v vector[in] val value
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bool glm_vec4_eq_all(vec4 v)
check if vectors members are equal (without epsilon)
- Parameters:
- [in] v vector
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bool glm_vec4_eqv(vec4 v1, vec4 v2)
check if vector is equal to another (without epsilon) vector
- Parameters:
- [in] vec vector 1[in] vec vector 2
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bool glm_vec4_eqv_eps(vec4 v1, vec4 v2)
check if vector is equal to another (with epsilon)
- Parameters:
- [in] v1 vector1[in] v2 vector2
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float glm_vec4_max(vec4 v)
max value of vector
- Parameters:
- [in] v vector
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float glm_vec4_min(vec4 v)
min value of vector
- Parameters:
- [in] v vector
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bool glm_vec4_isnan(vec4 v)
- check if one of items is NaN (not a number)you should only use this in DEBUG mode or very critical asserts
- Parameters:
- [in] v vector
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bool glm_vec4_isinf(vec4 v)
- check if one of items is INFINITYyou should only use this in DEBUG mode or very critical asserts
- Parameters:
- [in] v vector
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bool glm_vec4_isvalid(vec4 v)
- check if all items are valid numberyou should only use this in DEBUG mode or very critical asserts
- Parameters:
- [in] v vector
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void glm_vec4_sign(vec4 v, vec4 dest)
get sign of 32 bit float as +1, -1, 0
- Parameters:
- [in] v vector[out] dest sign vector (only keeps signs as -1, 0, -1)
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void glm_vec4_sqrt(vec4 v, vec4 dest)
square root of each vector item
- Parameters:
- [in] v vector[out] dest destination vector (sqrt(v))