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authorAsheem Mamoowala <asheem.mamoowala@mapbox.com>2017-11-22 10:18:53 -0800
committerAsheem Mamoowala <asheem.mamoowala@mapbox.com>2017-11-22 13:56:38 -0800
commitacae19386129056b9425b114b01f062feecd297e (patch)
tree8b0db927fe5a78de3393f735d9317aba1034ba7e /test/api
parente3f1d8e3a0beb648ec90ac4d9baa5f27c6cf3935 (diff)
downloadqtlocation-mapboxgl-acae19386129056b9425b114b01f062feecd297e.tar.gz
[core] Custom Geometry Sources
Diffstat (limited to 'test/api')
-rw-r--r--test/api/custom_geometry_source.test.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/test/api/custom_geometry_source.test.cpp b/test/api/custom_geometry_source.test.cpp
new file mode 100644
index 0000000000..83d1543a0a
--- /dev/null
+++ b/test/api/custom_geometry_source.test.cpp
@@ -0,0 +1,71 @@
+#include <mbgl/test/util.hpp>
+
+#include <mbgl/gl/gl.hpp>
+#include <mbgl/map/map.hpp>
+#include <mbgl/util/shared_thread_pool.hpp>
+#include <mbgl/storage/default_file_source.hpp>
+#include <mbgl/gl/headless_frontend.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/style/sources/custom_geometry_source.hpp>
+#include <mbgl/style/layers/fill_layer.hpp>
+#include <mbgl/style/layers/line_layer.hpp>
+#include <mbgl/util/geojson.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/mat4.hpp>
+#include <mbgl/util/run_loop.hpp>
+
+using namespace mbgl;
+using namespace mbgl::style;
+
+TEST(CustomGeometrySource, Grid) {
+ util::RunLoop loop;
+
+ DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
+ auto threadPool = sharedThreadPool();
+ float pixelRatio { 1 };
+ HeadlessFrontend frontend { pixelRatio, fileSource, *threadPool };
+ Map map(frontend, MapObserver::nullObserver(), frontend.getSize(), pixelRatio, fileSource,
+ *threadPool, MapMode::Static);
+ map.getStyle().loadJSON(util::read_file("test/fixtures/api/water.json"));
+ map.setLatLngZoom({ 37.8, -122.5 }, 10);
+
+ CustomGeometrySource::Options options;
+ options.fetchTileFunction = [&map](const mbgl::CanonicalTileID& tileID) {
+ double gridSpacing = 0.1;
+ FeatureCollection features;
+ const LatLngBounds bounds(tileID);
+ for (double y = ceil(bounds.north() / gridSpacing) * gridSpacing; y >= floor(bounds.south() / gridSpacing) * gridSpacing; y -= gridSpacing) {
+
+ mapbox::geojson::line_string gridLine;
+ gridLine.emplace_back(bounds.west(), y);
+ gridLine.emplace_back(bounds.east(), y);
+
+ features.emplace_back(gridLine);
+ }
+
+ for (double x = floor(bounds.west() / gridSpacing) * gridSpacing; x <= ceil(bounds.east() / gridSpacing) * gridSpacing; x += gridSpacing) {
+ mapbox::geojson::line_string gridLine;
+ gridLine.emplace_back(x, bounds.south());
+ gridLine.emplace_back(x, bounds.north());
+
+ features.emplace_back(gridLine);
+ }
+ auto source = static_cast<CustomGeometrySource *>(map.getStyle().getSource("custom"));
+ if (source) {
+ source->setTileData(tileID, features);
+ }
+ };
+
+ map.getStyle().addSource(std::make_unique<CustomGeometrySource>("custom", options));
+
+ auto fillLayer = std::make_unique<FillLayer>("landcover", "mapbox");
+ fillLayer->setSourceLayer("landcover");
+ fillLayer->setFillColor(Color{ 1.0, 1.0, 0.0, 1.0 });
+ map.getStyle().addLayer(std::move(fillLayer));
+
+ auto layer = std::make_unique<LineLayer>("grid", "custom");
+ layer->setLineColor(Color{ 1.0, 1.0, 1.0, 1.0 });
+ map.getStyle().addLayer(std::move(layer));
+
+ test::checkImage("test/fixtures/custom_geometry_source/grid", frontend.render(map), 0.0006, 0.1);
+}