83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
#include <benchmark/benchmark.h>
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#include <mbgl/util/geo.hpp>
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#include <mbgl/util/geometry.hpp>
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#include <mbgl/util/tile_coordinate.hpp>
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#include <mbgl/util/tile_cover.hpp>
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#include <mbgl/map/transform.hpp>
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using namespace mbgl;
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static const LatLngBounds sanFrancisco = LatLngBounds::hull({37.6609, -122.5744}, {37.8271, -122.3204});
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static void TileCountBounds(benchmark::State& state) {
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std::size_t length = 0;
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while (state.KeepRunning()) {
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auto count = util::tileCount(sanFrancisco, 10);
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length += count;
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}
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(void)length;
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}
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static void TileCoverPitchedViewport(benchmark::State& state) {
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Transform transform;
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transform.resize({512, 512});
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// slightly offset center so that tile order is better defined
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transform.jumpTo(CameraOptions().withCenter(LatLng{0.1, -0.1}).withZoom(8.0).withBearing(5.0).withPitch(40.0));
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std::size_t length = 0;
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while (state.KeepRunning()) {
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auto tiles = util::tileCover(transform.getState(), 8);
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length += tiles.size();
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}
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(void)length;
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}
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static void TileCoverBounds(benchmark::State& state) {
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std::size_t length = 0;
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while (state.KeepRunning()) {
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auto tiles = util::tileCover(sanFrancisco, 8);
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length += tiles.size();
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}
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(void)length;
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}
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static const auto geomPolygon = Polygon<double>{
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{{-122.5143814086914, 37.779127216982424}, {-122.50811576843262, 37.72721239056709},
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{-122.50313758850099, 37.70820178063929}, {-122.3938751220703, 37.707454835665274},
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{-122.37567901611328, 37.70663997801684}, {-122.36297607421874, 37.71343018466285},
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{-122.354736328125, 37.727280276860036}, {-122.36469268798828, 37.73868429065797},
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{-122.38014221191408, 37.75442980295571}, {-122.38391876220702, 37.78753873820529},
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{-122.35919952392578, 37.8065289741725}, {-122.35679626464844, 37.820632846207864},
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{-122.3712158203125, 37.835276322922695}, {-122.3818588256836, 37.82958198283902},
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{-122.37190246582031, 37.80788523279169}, {-122.38735198974608, 37.791337175930686},
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{-122.40966796874999, 37.812767557570204}, {-122.46425628662108, 37.807071480609274},
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{-122.46803283691405, 37.810326435534755}, {-122.47901916503906, 37.81168262440736},
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{-122.48966217041016, 37.78916666399649}, {-122.50579833984375, 37.78781006166096},
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{-122.5143814086914, 37.779127216982424}}};
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static void TileCoverPolygon(benchmark::State& state) {
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std::size_t length = 0;
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while (state.KeepRunning()) {
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auto tiles = util::tileCover(geomPolygon, 8);
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length += tiles.size();
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}
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(void)length;
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}
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static void TileCountPolygon(benchmark::State& state) {
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std::size_t length = 0;
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while (state.KeepRunning()) {
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auto tiles = util::tileCount(geomPolygon, 16);
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length += tiles;
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}
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(void)length;
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}
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BENCHMARK(TileCountBounds);
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BENCHMARK(TileCountPolygon);
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BENCHMARK(TileCoverPitchedViewport);
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BENCHMARK(TileCoverBounds);
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BENCHMARK(TileCoverPolygon);
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