Repo created

libs/routing/speed_camera_ser_des.cpp

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+#include "routing/speed_camera_ser_des.hpp"
+
+#include "coding/point_coding.hpp"
+#include "coding/varint.hpp"
+
+#include "base/assert.hpp"
+
+namespace routing
+{
+uint32_t constexpr SpeedCameraMwmHeader::kLatestVersion;
+
+void SerializeSpeedCamera(FileWriter & writer, routing::SpeedCameraMetadata const & data, uint32_t & prevFeatureId)
+{
+  CHECK_EQUAL(data.m_ways.size(), 1, ());
+
+  auto const & way = data.m_ways.back();
+  auto featureId = way.m_featureId;
+  CHECK_GREATER_OR_EQUAL(featureId, prevFeatureId, ());
+
+  uint32_t const saveFeatureId = featureId;
+  featureId -= prevFeatureId;  // delta coding
+  prevFeatureId = saveFeatureId;
+
+  WriteVarUint(writer, featureId);
+  WriteVarUint(writer, way.m_segmentId);
+
+  uint32_t const coef = DoubleToUint32(way.m_coef, 0.0 /* min */, 1.0 /* max */, 32 /* bits */);
+  WriteToSink(writer, coef);
+
+  WriteToSink(writer, data.m_maxSpeedKmPH);
+
+  auto const direction = static_cast<uint8_t>(data.m_direction);
+  WriteToSink(writer, direction);
+
+  // TODO (@gmoryes) add implementation of this feature
+  // List of time conditions will be saved here. For example:
+  //    "maxspeed:conditional": "60 @ (23:00-05:00)"
+  //                       or
+  //    "60 @ (Su 00:00-24:00; Mo-Sa 00:00-06:00,22:30-24:00)"
+  // We store number of conditions first, then each condition in 3 bytes:
+  //    1. Type of condition (day, hour, month) + start value of range.
+  //    2. End value of range.
+  //    3. SpeedMacro in this time range.
+  WriteVarInt(writer, 0 /* number of time conditions */);
+}
+}  // namespace routing