protobuf.proto 274 B

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  1. message Point {
  2. required int32 x = 1;
  3. required int32 y = 2;
  4. optional string label = 3;
  5. }
  6. message Line {
  7. required Point start = 1;
  8. required Point end = 2;
  9. optional string label = 3;
  10. }
  11. message Polyline {
  12. repeated Point point = 1;
  13. optional string label = 2;
  14. }