Files
rerun-io--rerun/docs/snippets/all/tutorials/annotation_context.cpp
T
2026-07-13 13:05:14 +08:00

41 lines
1.3 KiB
C++

#include <rerun.hpp>
int main(int argc, char* argv[]) {
const auto rec =
rerun::RecordingStream("rerun_example_annotation_context_connections");
rec.spawn().exit_on_failure();
// Annotation context with two classes, using two labeled classes, of which ones defines a
// color.
rec.log_static(
"masks",
rerun::AnnotationContext({
rerun::AnnotationInfo(0, "Background"),
rerun::AnnotationInfo(1, "Person", rerun::Rgba32(255, 0, 0)),
})
);
// Annotation context with simple keypoints & keypoint connections.
std::vector<rerun::AnnotationInfo> keypoint_annotations;
for (uint16_t i = 0; i < 10; ++i) {
keypoint_annotations.push_back(rerun::AnnotationInfo(
i,
rerun::Rgba32(0, static_cast<uint8_t>(28 * i), 0)
));
}
std::vector<rerun::KeypointPair> keypoint_connections;
for (uint16_t i = 0; i < 9; ++i) {
keypoint_connections.push_back(rerun::KeypointPair(i, i + 1));
}
rec.log_static(
"detections", // Applies to all entities below "detections".
rerun::AnnotationContext({rerun::ClassDescription(
rerun::AnnotationInfo(0, "Snake"),
keypoint_annotations,
keypoint_connections
)})
);
}