111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
#ifndef OSRM_GEOJSON_DEBUG_POLICY_TOOLKIT_HPP
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#define OSRM_GEOJSON_DEBUG_POLICY_TOOLKIT_HPP
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#include "extractor/query_node.hpp"
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#include "util/coordinate.hpp"
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#include "util/json_container.hpp"
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#include <algorithm>
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#include <iterator>
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#include <optional>
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namespace osrm::util
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{
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enum GeojsonStyleSize
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{
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tiny,
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small,
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medium,
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large,
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extra_large,
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num_styles
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};
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enum GeojsonStyleColors
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{
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red,
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purple,
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blue,
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green,
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yellow,
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cyan,
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brown,
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pink,
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num_colors
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};
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const constexpr char *geojson_debug_predifined_colors[GeojsonStyleColors::num_colors] = {
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"#FF4848", "#800080", "#5757FF", "#1FCB4A", "#FFE920", "#29AFD6", "#B05F3C", "#FE67EB"};
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const constexpr double geojson_predefined_sizes[GeojsonStyleSize::num_styles] = {
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2.0, 3.5, 5.0, 6.5, 8};
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inline util::json::Object makeStyle(const GeojsonStyleSize size_type,
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const GeojsonStyleColors predefined_color)
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{
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util::json::Object style;
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// style everything, since we don't know the feature type
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style.values["stroke"] = geojson_debug_predifined_colors[predefined_color];
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style.values["circle-color"] = geojson_debug_predifined_colors[predefined_color];
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style.values["line-width"] = geojson_predefined_sizes[size_type];
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style.values["circle-radius"] = geojson_predefined_sizes[size_type];
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return style;
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}
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struct CoordinateToJsonArray
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{
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util::json::Value operator()(const util::Coordinate coordinate)
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{
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util::json::Array json_coordinate;
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json_coordinate.values.push_back(static_cast<double>(toFloating(coordinate.lon)));
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json_coordinate.values.push_back(static_cast<double>(toFloating(coordinate.lat)));
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return util::json::Value{json_coordinate};
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}
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};
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struct NodeIdToCoordinate
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{
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NodeIdToCoordinate(const std::vector<util::Coordinate> &node_coordinates)
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: node_coordinates(node_coordinates)
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{
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}
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const std::vector<util::Coordinate> &node_coordinates;
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util::json::Value operator()(const NodeID nid)
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{
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auto coordinate = node_coordinates[nid];
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CoordinateToJsonArray converter;
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return converter(coordinate);
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}
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};
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inline util::json::Object makeFeature(std::string type,
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util::json::Array coordinates,
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const std::optional<util::json::Object> &properties = {})
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{
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util::json::Object result;
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result.values["type"] = "Feature";
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result.values["properties"] = properties ? *properties : util::json::Object();
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util::json::Object geometry;
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geometry.values["type"] = std::move(type);
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geometry.values["properties"] = util::json::Object();
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geometry.values["coordinates"] = std::move(coordinates);
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result.values["geometry"] = geometry;
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return result;
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}
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inline util::json::Array makeJsonArray(const std::vector<util::Coordinate> &input_coordinates)
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{
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util::json::Array coordinates;
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std::transform(input_coordinates.begin(),
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input_coordinates.end(),
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std::back_inserter(coordinates.values),
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CoordinateToJsonArray());
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return coordinates;
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}
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} // namespace osrm::util
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#endif /* OSRM_GEOJSON_DEBUG_POLICY_TOOLKIT_HPP */ |