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Makes compile time constants properly ROM-able and deduplicates them across TUs

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Daniel J. Hofmann 2016-02-26 13:23:40 +01:00 committed by Patrick Niklaus
parent bcbaa21739
commit afae896d05
1 changed files with 11 additions and 11 deletions
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22
include/engine/plugins/tile.hpp
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@ -30,16 +30,16 @@ namespace plugins
{ {
// from mapnik/well_known_srs.hpp // from mapnik/well_known_srs.hpp
static const double EARTH_RADIUS = 6378137.0; const constexpr double EARTH_RADIUS = 6378137.0;
static const double EARTH_DIAMETER = EARTH_RADIUS * 2.0; const constexpr double EARTH_DIAMETER = EARTH_RADIUS * 2.0;
static const double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI; const constexpr double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI;
static const double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0; const constexpr double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0;
static const double M_PI_by2 = M_PI / 2.0; const constexpr double M_PI_by2 = M_PI / 2.0;
static const double D2R = M_PI / 180.0; const constexpr double D2R = M_PI / 180.0;
static const double R2D = 180.0 / M_PI; const constexpr double R2D = 180.0 / M_PI;
static const double M_PIby360 = M_PI / 360.0; const constexpr double M_PIby360 = M_PI / 360.0;
static const double MAXEXTENTby180 = MAXEXTENT / 180.0; const constexpr double MAXEXTENTby180 = MAXEXTENT / 180.0;
static const double MAX_LATITUDE = R2D * (2.0 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2); const constexpr double MAX_LATITUDE = R2D * (2.0 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2);
// from mapnik-vector-tile // from mapnik-vector-tile
namespace detail_pbf namespace detail_pbf
@ -66,7 +66,7 @@ inline void lonlat2merc(double &x, double &y)
} }
// This is the global default tile size for all Mapbox Vector Tiles // This is the global default tile size for all Mapbox Vector Tiles
const static double tile_size_ = 256.0; const constexpr double tile_size_ = 256.0;
// //
void from_pixels(double shift, double &x, double &y) void from_pixels(double shift, double &x, double &y)