73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
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// de Barcelona (UAB).
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//
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// This work is licensed under the terms of the MIT license.
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// For a copy, see <https://opensource.org/licenses/MIT>.
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#pragma once
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#include <cstdint>
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namespace carla {
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namespace client {
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class Timestamp {
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public:
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Timestamp() = default;
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Timestamp(
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std::size_t in_frame,
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double in_elapsed_seconds,
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double in_delta_seconds,
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double in_platform_timestamp)
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: frame(in_frame),
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elapsed_seconds(in_elapsed_seconds),
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delta_seconds(in_delta_seconds),
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platform_timestamp(in_platform_timestamp) {}
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/// Number of frames elapsed since the simulator was launched.
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std::size_t frame = 0u;
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/// Simulated seconds elapsed since the beginning of the current episode.
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double elapsed_seconds = 0.0;
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/// Simulated seconds elapsed since previous frame.
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double delta_seconds = 0.0;
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/// Time-stamp of the frame at which this measurement was taken, in seconds
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/// as given by the OS.
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double platform_timestamp = 0.0;
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bool operator==(const Timestamp &rhs) const {
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return frame == rhs.frame;
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}
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bool operator!=(const Timestamp &rhs) const {
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return !(*this == rhs);
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}
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};
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} // namespace client
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} // namespace carla
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namespace std {
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/**
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* \brief standard ostream operator
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*
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* \param[in/out] out The output stream to write to
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* \param[in] timestamp the timestamp to stream out
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*
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* \returns The stream object.
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*
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*/
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inline std::ostream &operator<<(std::ostream &out, const ::carla::client::Timestamp ×tamp) {
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out << "Timestamp(frame=" << std::to_string(timestamp.frame)
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<< ",elapsed_seconds=" << std::to_string(timestamp.elapsed_seconds)
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<< ",delta_seconds=" << std::to_string(timestamp.delta_seconds)
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<< ",platform_timestamp=" << std::to_string(timestamp.platform_timestamp) << ')';
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return out;
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}
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} // namespace std
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