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++ // Copyright 2009-2021 Intel Corporation
++ // SPDX-License-Identifier: Apache-2.0
++
++ #pragma once
++
++ #include "platform.h"
++ #include "../math/vec2.h"
++ #include "../math/vec3.h"
++ #include "../math/vec4.h"
++
++ namespace embree
++ {
++ class IOStreamStateRestorer
++ {
++ public:
++ IOStreamStateRestorer(std::ostream& iostream)
++ : iostream(iostream), flags(iostream.flags()), precision(iostream.precision()) {
++ }
++
++ ~IOStreamStateRestorer() {
++ iostream.flags(flags);
++ iostream.precision(precision);
++ }
++
++ private:
++ std::ostream& iostream;
++ std::ios::fmtflags flags;
++ std::streamsize precision;
++ };
++
++ std::string toLowerCase(const std::string& s);
++ std::string toUpperCase(const std::string& s);
++
++ Vec2f string_to_Vec2f ( std::string str );
++ Vec3f string_to_Vec3f ( std::string str );
++ Vec4f string_to_Vec4f ( std::string str );
++ }