wehub-resource-sync
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
// Demonstrates the experimental state timeline view: logging state changes and customizing display.
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#include <rerun.hpp>
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int main(int argc, char* argv[]) {
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const auto rec =
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rerun::RecordingStream("rerun_example_howto_state_timeline");
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rec.spawn().exit_on_failure();
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// region: state_config
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// Customize how each state value is displayed (label, color, visibility).
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// Log as static so the configuration applies for the entire recording.
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rec.log_static(
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"door",
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rerun::StateConfiguration()
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.with_values({"open", "closed"})
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.with_labels({"Open", "Closed"})
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.with_colors({0x4CAF50FF, 0xEF5350FF})
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);
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// endregion: state_config
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// region: log_changes
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// Log state transitions for two entities. Each call marks the start of a new state;
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// the previous state implicitly ends. The `/door` lane uses the `StateConfiguration`
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// above, while `/window` gets default styling (raw value as label, hashed color).
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rec.set_time_sequence("step", 0);
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rec.log("door", rerun::StateChange().with_state("open"));
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rec.log("window", rerun::StateChange().with_state("closed"));
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rec.set_time_sequence("step", 1);
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rec.log("door", rerun::StateChange().with_state("closed"));
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rec.set_time_sequence("step", 3);
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rec.log("window", rerun::StateChange().with_state("open"));
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rec.set_time_sequence("step", 4);
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rec.log("door", rerun::StateChange().with_state("open"));
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// endregion: log_changes
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}
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