프로그래머 서식지

float3 quadraticBezier(const float3& p0, const float3& p1, const float3& p2, float t) { const float q = (1.f - t); return q * q * p0 + 2 * t * q * p1 + t * t * p2; } template auto quad_impl(const Array& a, std::index_sequence) { return quadraticBezier(a[I]..., 0.5f); } template auto quad(const std::array& a) { return quad_impl(a, Indices{}); }