mirror of
https://github.com/systemed/tilemaker
synced 2025-02-21 13:24:09 +01:00
5b8f009a1e
Described at https://stevage.github.io/ndgeojson/; each feature is given its own line, rather than being wrapped in a FeatureCollection.
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*! \file */
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#ifndef _GEOJSON_PROCESSOR_H
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#define _GEOJSON_PROCESSOR_H
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#include <unordered_map>
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#include <string>
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#include <vector>
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#include <map>
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#include "geom.h"
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#include "output_object.h"
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#include "osm_lua_processing.h"
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#include "attribute_store.h"
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class GeoJSONProcessor {
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public:
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GeoJSONProcessor(Box &clippingBox,
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uint threadNum,
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class ShpMemTiles &shpMemTiles,
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OsmLuaProcessing &osmLuaProcessing) :
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clippingBox(clippingBox), threadNum(threadNum),
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shpMemTiles(shpMemTiles), osmLuaProcessing(osmLuaProcessing)
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{}
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void read(class LayerDef &layer, uint layerNum);
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private:
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Box clippingBox;
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unsigned threadNum;
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ShpMemTiles &shpMemTiles;
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OsmLuaProcessing &osmLuaProcessing;
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std::mutex attributeMutex;
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void readFeatureCollection(class LayerDef &layer, uint layerNum);
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void readFeatureLines(class LayerDef &layer, uint layerNum);
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template <bool Flag, typename T>
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void processFeature(rapidjson::GenericObject<Flag, T> feature, class LayerDef &layer, uint layerNum);
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template <bool Flag, typename T>
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Polygon polygonFromGeoJSONArray(const rapidjson::GenericArray<Flag, T> &coords);
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template <bool Flag, typename T>
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std::vector<Point> pointsFromGeoJSONArray(const rapidjson::GenericArray<Flag, T> &arr);
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AttributeIndex readProperties(const rapidjson::Value &pr, bool &hasName, std::string &name, LayerDef &layer, unsigned &minzoom);
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};
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#endif //_GEOJSON_PROCESSOR_H
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