wehub-resource-sync
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
//! Update custom user-defined values over time.
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//!
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//! See also the `any_values_column_updates` example, which achieves the same thing in a single operation.
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#include <rerun.hpp>
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#include <arrow/array/builder_primitive.h>
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#include <cmath>
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#include <cstdio>
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arrow::Status run_main() {
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const auto rec =
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rerun::RecordingStream("rerun_example_any_values_row_updates");
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rec.spawn().exit_on_failure();
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for (int64_t i = 0; i < 64; i++) {
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rec.set_time_sequence("step", i);
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std::shared_ptr<arrow::Array> arrow_array;
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arrow::DoubleBuilder sin_builder;
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ARROW_RETURN_NOT_OK(
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sin_builder.Append(sin(static_cast<double>(i) / 10.0))
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);
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ARROW_RETURN_NOT_OK(sin_builder.Finish(&arrow_array));
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auto sin_result = rerun::ComponentBatch::from_arrow_array(
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std::move(arrow_array),
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"sin"
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);
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auto sin = sin_result.value_or_throw();
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arrow::DoubleBuilder cos_builder;
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ARROW_RETURN_NOT_OK(
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cos_builder.Append(cos(static_cast<double>(i) / 10.0))
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);
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ARROW_RETURN_NOT_OK(cos_builder.Finish(&arrow_array));
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auto cos_result = rerun::ComponentBatch::from_arrow_array(
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std::move(arrow_array),
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"cos"
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);
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auto cos = cos_result.value_or_throw();
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rec.log("/", sin, cos);
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}
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return arrow::Status::OK();
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}
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int main(int argc, char* argv[]) {
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arrow::Status status = run_main();
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if (!status.ok()) {
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printf("%s\n", status.ToString().c_str());
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return 1;
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}
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return 0;
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}
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