Function cross

src/serializers/GltfSerializer.cpp:513–517

	}

	void cross(const std::array<double, 3>& v1, const std::array<double, 3>& v2, std::array<double, 3>& result) {
		result[0] = v1[1] * v2[2] - v1[2] * v2[1];
		result[1] = v1[2] * v2[0] - v1[0] * v2[2];
		result[2] = v1[0] * v2[1] - v1[1] * v2[0];
	}

	void proj_log(void *, int, const char* c) {
		Logger::Error("PROJ: " + std::string(c));