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Added Mtx_Add() and Mtx_Subtract().

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Thompson Lee 2016-09-11 18:20:26 -04:00
parent 7960e832de
commit b22b454b10
1 changed files with 24 additions and 0 deletions
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24
include/c3d/maths.h
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@ -515,6 +515,30 @@ static inline void Mtx_Identity(C3D_Mtx* out)
{ {
Mtx_Diagonal(out, 1.0f, 1.0f, 1.0f, 1.0f); Mtx_Diagonal(out, 1.0f, 1.0f, 1.0f, 1.0f);
} }
/**
* @brief Matrix addition
* @param[out] out Output matrix.
* @param[in] lhs Left matrix.
* @param[in] rhs Right matrix.
*/
static inline void Mtx_Add(C3D_Mtx* out, C3D_Mtx* lhs, C3D_Mtx* rhs)
{
for (int i = 0; i < 16; i++)
out->m[i] = lhs->m[i] + rhs->m[i];
}
/**
* @brief Matrix subtraction
* @param[out] out Output matrix.
* @param[in] lhs Left matrix.
* @param[in] rhs Right matrix.
*/
static inline void Mtx_Subtract(C3D_Mtx* out, C3D_Mtx* lhs, C3D_Mtx* rhs)
{
for (int i = 0; i < 16; i++)
out->m[i] = lhs->m[i] - rhs->m[i];
}
///@} ///@}
///@name Quaternion Math ///@name Quaternion Math