bac6703f8e
* Adds a data structure, RasterSource, to store parsed + queryable data * Adds bindings for that and relevant data structures as well as source_function and segment_function * Adds relevant unit tests and cucumber tests * Bring-your-own-data feature
111 lines
4.6 KiB
C++
111 lines
4.6 KiB
C++
/*
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Copyright (c) 2014, Project OSRM contributors
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "../../data_structures/raster_source.hpp"
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#include "../../typedefs.h"
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#include "../../util/osrm_exception.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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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( \
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sources.getRasterDataFromSource(source_id, normalize(lon), normalize(lat)).datum, \
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expected)
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#define CHECK_INTERPOLATE(source_id, lon, lat, expected) \
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BOOST_CHECK_EQUAL( \
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sources.getRasterInterpolateFromSource(source_id, normalize(lon), normalize(lat)).datum, \
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expected)
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BOOST_AUTO_TEST_CASE(raster_test)
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{
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SourceContainer sources;
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int source_id = sources.loadRasterSource("../unit_tests/fixtures/raster_data.asc", 0, 0.09, 0,
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0.09, 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, 0.00, 0.00, 10);
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CHECK_QUERY(0, 0.00, 0.09, 10);
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CHECK_QUERY(0, 0.09, 0.00, 40);
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CHECK_QUERY(0, 0.09, 0.09, 100);
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CHECK_QUERY(0, 0.09, 0.07, 140);
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// OUT OF BOUNDS
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CHECK_QUERY(0, -0.1, 0.07, RasterDatum::get_invalid());
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CHECK_QUERY(0, -0.1, -3.0, RasterDatum::get_invalid());
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CHECK_QUERY(0, 0.3, 23.0, RasterDatum::get_invalid());
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// ARBITRARY - AT DATA
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CHECK_QUERY(0, 0.06, 0.06, 100);
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CHECK_QUERY(0, 0.08, 0.05, 160);
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CHECK_QUERY(0, 0.01, 0.05, 20);
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// ARBITRARY - BETWEEN DATA
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CHECK_QUERY(0, 0.054, 0.023, 40);
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CHECK_QUERY(0, 0.056, 0.028, 80);
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CHECK_QUERY(0, 0.05, 0.028, 60);
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// Expected bilinear interpolation queries
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// EDGES - same as above
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CHECK_INTERPOLATE(0, 0.00, 0.00, 10);
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CHECK_INTERPOLATE(0, 0.00, 0.09, 10);
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CHECK_INTERPOLATE(0, 0.09, 0.00, 40);
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CHECK_INTERPOLATE(0, 0.09, 0.09, 100);
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CHECK_INTERPOLATE(0, 0.09, 0.07, 140);
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// OUT OF BOUNDS - same as above
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CHECK_INTERPOLATE(0, -0.1, 0.07, RasterDatum::get_invalid());
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CHECK_INTERPOLATE(0, -0.1, -3.0, RasterDatum::get_invalid());
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CHECK_INTERPOLATE(0, 0.3, 23.0, RasterDatum::get_invalid());
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// ARBITRARY - AT DATA - same as above
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CHECK_INTERPOLATE(0, 0.06, 0.06, 100);
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CHECK_INTERPOLATE(0, 0.08, 0.05, 160);
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CHECK_INTERPOLATE(0, 0.01, 0.05, 20);
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// ARBITRARY - BETWEEN DATA
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CHECK_INTERPOLATE(0, 0.054, 0.023, 54);
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CHECK_INTERPOLATE(0, 0.056, 0.028, 68);
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CHECK_INTERPOLATE(0, 0.05, 0.028, 56);
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int source_already_loaded_id = sources.loadRasterSource(
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"../unit_tests/fixtures/raster_data.asc", 0, 0.09, 0, 0.09, 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(0.02), normalize(0.02)),
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osrm::exception);
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BOOST_CHECK_THROW(
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sources.loadRasterSource("../unit_tests/fixtures/nonexistent.asc", 0, 0.1, 0, 0.1, 7, 7),
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osrm::exception);
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}
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BOOST_AUTO_TEST_SUITE_END()
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