38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
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#ifndef OSRM_UTIL_VECTOR_TILE_HPP
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#define OSRM_UTIL_VECTOR_TILE_HPP
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#include <cstdint>
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namespace osrm
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{
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namespace util
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{
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namespace vector_tile
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{
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const constexpr std::uint32_t LAYER_TAG = 3;
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const constexpr std::uint32_t NAME_TAG = 1;
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const constexpr std::uint32_t VERSION_TAG = 15;
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const constexpr std::uint32_t EXTEND_TAG = 5;
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const constexpr std::uint32_t FEATURE_TAG = 2;
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const constexpr std::uint32_t GEOMETRY_TAG = 3;
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const constexpr std::uint32_t VARIANT_TAG = 4;
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const constexpr std::uint32_t KEY_TAG = 3;
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const constexpr std::uint32_t ID_TAG = 1;
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const constexpr std::uint32_t GEOMETRY_TYPE_LINE = 2;
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const constexpr std::uint32_t FEATURE_ATTRIBUTES_TAG = 2;
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const constexpr std::uint32_t FEATURE_GEOMETRIES_TAG = 4;
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const constexpr std::uint32_t VARIANT_TYPE_UINT32 = 5;
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const constexpr std::uint32_t VARIANT_TYPE_BOOL = 7;
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const constexpr std::uint32_t VARIANT_TYPE_STRING = 1;
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const constexpr std::uint32_t VARIANT_TYPE_DOUBLE = 3;
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// Vector tiles are 4096 virtual pixels on each side
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const constexpr double EXTENT = 4096.0;
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const constexpr double BUFFER = 128.0;
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}
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}
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}
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#endif
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