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/*
* Copyright (C) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <optional>
namespace WebCore {
struct HTMLModelElementCamera {
double pitch { 0 };
double yaw { 0 };
double scale { 1 };
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<HTMLModelElementCamera> decode(Decoder&);
};
template<class Encoder> void HTMLModelElementCamera::encode(Encoder& encoder) const
{
encoder << pitch;
encoder << yaw;
encoder << scale;
}
template<class Decoder> std::optional<HTMLModelElementCamera> HTMLModelElementCamera::decode(Decoder& decoder)
{
std::optional<double> pitch;
decoder >> pitch;
if (!pitch)
return std::nullopt;
std::optional<double> yaw;
decoder >> yaw;
if (!yaw)
return std::nullopt;
std::optional<double> scale;
decoder >> scale;
if (!scale)
return std::nullopt;
return { { *pitch, *yaw, *scale } };
}
} // namespace WebCore
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