Function createMatrixFromBasis

Source/Falcor/Utils/Math/FalcorMath.h:76–83

* Creates a rotation matrix from individual basis vectors. * @param[in] forward Forward vector. * @param[in] up Up vector. * @return 3x3 rotation matrix. */

 * @return 3x3 rotation matrix.
 */
inline float3x3 createMatrixFromBasis(const float3& forward, const float3& up)
{
    float3 f = normalize(forward);
    float3 s = normalize(cross(up, forward));
    float3 u = cross(f, s);

    return math::matrixFromColumns(s, u, f);
}

/**
 * Creates a rotation matrix from look-at coordinates.