The open source OpenXR runtime
aux/math: Add vec2 squared length function
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src/xrt/auxiliary/math/m_vec2.h
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src/xrt/auxiliary/math/m_vec2.h
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#endif
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/*!
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* @ingroup aux_math
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* @{
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*/
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static inline struct xrt_vec2
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m_vec2_mul(struct xrt_vec2 l, struct xrt_vec2 r)
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{
···
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}
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static inline float
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m_vec2_len_sqrd(struct xrt_vec2 l)
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{
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return l.x * l.x + l.y * l.y;
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}
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static inline float
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m_vec2_len(struct xrt_vec2 l)
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{
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return sqrtf(l.x * l.x + l.y * l.y);
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return sqrtf(m_vec2_len_sqrd(l));
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}
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/*!
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* @}
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*/
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#ifdef __cplusplus