83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
#include "extractor/raster_source.hpp"
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#include "util/exception.hpp"
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#include "util/typedefs.hpp"
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#include <osrm/coordinate.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/test/unit_test.hpp>
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BOOST_AUTO_TEST_SUITE(raster_source)
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using namespace osrm;
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using namespace osrm::extractor;
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int normalize(double coord) { return static_cast<int>(coord * COORDINATE_PRECISION); }
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#define CHECK_QUERY(source_id, lon, lat, expected) \
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BOOST_CHECK_EQUAL(sources.GetRasterDataFromSource(source_id, lon, lat).datum, expected)
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#define CHECK_INTERPOLATE(source_id, lon, lat, expected) \
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BOOST_CHECK_EQUAL(sources.GetRasterInterpolateFromSource(source_id, lon, lat).datum, expected)
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BOOST_AUTO_TEST_CASE(raster_test)
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{
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RasterContainer sources;
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int source_id =
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sources.LoadRasterSource(OSRM_FIXTURES_DIR "/raster_data.asc", 1, 1.09, 1, 1.09, 10, 10);
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BOOST_CHECK_EQUAL(source_id, 0);
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// Expected nearest-neighbor queries
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// EDGES
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CHECK_QUERY(0, 1.00, 1.00, 10);
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CHECK_QUERY(0, 1.00, 1.09, 10);
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CHECK_QUERY(0, 1.09, 1.00, 40);
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CHECK_QUERY(0, 1.09, 1.09, 100);
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CHECK_QUERY(0, 1.09, 1.07, 140);
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// OUT OF BOUNDS
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CHECK_QUERY(0, -1.1, 1.07, RasterDatum::get_invalid());
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CHECK_QUERY(0, -1.1, -3.0, RasterDatum::get_invalid());
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CHECK_QUERY(0, 1.3, 23.0, RasterDatum::get_invalid());
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// ARBITRARY - AT DATA
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CHECK_QUERY(0, 1.06, 1.06, 100);
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CHECK_QUERY(0, 1.08, 1.05, 160);
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CHECK_QUERY(0, 1.01, 1.05, 20);
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// ARBITRARY - BETWEEN DATA
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CHECK_QUERY(0, 1.054, 1.023, 40);
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CHECK_QUERY(0, 1.056, 1.028, 80);
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CHECK_QUERY(0, 1.05, 1.028, 60);
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// Expected bilinear interpolation queries
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// EDGES - same as above
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CHECK_INTERPOLATE(0, 1.00, 1.00, 10);
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CHECK_INTERPOLATE(0, 1.00, 1.09, 10);
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CHECK_INTERPOLATE(0, 1.09, 1.00, 40);
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CHECK_INTERPOLATE(0, 1.09, 1.09, 100);
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CHECK_INTERPOLATE(0, 1.09, 1.07, 140);
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// OUT OF BOUNDS - same as above
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CHECK_INTERPOLATE(0, -1.1, 1.07, RasterDatum::get_invalid());
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CHECK_INTERPOLATE(0, -1.1, -3.0, RasterDatum::get_invalid());
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CHECK_INTERPOLATE(0, 1.3, 23.0, RasterDatum::get_invalid());
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// ARBITRARY - AT DATA - same as above
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CHECK_INTERPOLATE(0, 1.06, 1.06, 100);
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CHECK_INTERPOLATE(0, 1.08, 1.05, 160);
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CHECK_INTERPOLATE(0, 1.01, 1.05, 20);
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// ARBITRARY - BETWEEN DATA
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CHECK_INTERPOLATE(0, 1.054, 1.023, 54);
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CHECK_INTERPOLATE(0, 1.056, 1.028, 68);
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CHECK_INTERPOLATE(0, 1.05, 1.028, 56);
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int source_already_loaded_id =
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sources.LoadRasterSource(OSRM_FIXTURES_DIR "/raster_data.asc", 1, 1.09, 1, 1.09, 10, 10);
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BOOST_CHECK_EQUAL(source_already_loaded_id, 0);
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BOOST_CHECK_THROW(sources.GetRasterDataFromSource(1, normalize(1.02), normalize(1.02)),
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util::exception);
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BOOST_CHECK_THROW(
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sources.LoadRasterSource(OSRM_FIXTURES_DIR "/nonexistent.asc", 0, 1.1, 0, 1.1, 7, 7),
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util::exception);
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}
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BOOST_AUTO_TEST_SUITE_END()
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