62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
#include "../fixtures/util.hpp"
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#include <mbgl/util/geo.hpp>
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#include <mbgl/map/tile_id.hpp>
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using namespace mbgl;
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TEST(Geo, LatLngFromTileID) {
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for (int i = 0; i < 20; i++) {
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const LatLng ll{ TileID(i, 0, 0, 0) };
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ASSERT_DOUBLE_EQ(-180, ll.latitude);
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ASSERT_DOUBLE_EQ(85.051128779806604, ll.longitude);
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}
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{
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const LatLng ll{ TileID(0, 1, 0, 0) };
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ASSERT_DOUBLE_EQ(180, ll.latitude);
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ASSERT_DOUBLE_EQ(85.051128779806604, ll.longitude);
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}
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{
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const LatLng ll{ TileID(0, -1, 0, 0) };
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ASSERT_DOUBLE_EQ(-540, ll.latitude);
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ASSERT_DOUBLE_EQ(85.051128779806604, ll.longitude);
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}
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}
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TEST(Geo, LatLngBoundsFromTileID) {
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{
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const LatLngBounds bounds{ TileID(0, 0, 0, 0) };
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ASSERT_DOUBLE_EQ(-180, bounds.sw.latitude);
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ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.longitude);
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ASSERT_DOUBLE_EQ(180, bounds.ne.latitude);
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ASSERT_DOUBLE_EQ(85.051128779806604, bounds.ne.longitude);
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}
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{
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const LatLngBounds bounds{ TileID(1, 0, 1, 0) };
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ASSERT_DOUBLE_EQ(-180, bounds.sw.latitude);
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ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.longitude);
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ASSERT_DOUBLE_EQ(0, bounds.ne.latitude);
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ASSERT_DOUBLE_EQ(0, bounds.ne.longitude);
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}
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{
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const LatLngBounds bounds{ TileID(1, 1, 1, 0) };
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ASSERT_DOUBLE_EQ(0, bounds.sw.latitude);
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ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.longitude);
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ASSERT_DOUBLE_EQ(180, bounds.ne.latitude);
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ASSERT_DOUBLE_EQ(0, bounds.ne.longitude);
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}
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{
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const LatLngBounds bounds{ TileID(1, 0, 0, 0) };
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ASSERT_DOUBLE_EQ(-180, bounds.sw.latitude);
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ASSERT_DOUBLE_EQ(0, bounds.sw.longitude);
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ASSERT_DOUBLE_EQ(0, bounds.ne.latitude);
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ASSERT_DOUBLE_EQ(85.051128779806604, bounds.ne.longitude);
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}
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}
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