#include #include using namespace mbgl; struct Renderable { UnwrappedTileID id; ClipID clip; bool used; Renderable(UnwrappedTileID id_, ClipID clip_, bool used_ = true) : id(std::move(id_)), clip(std::move(clip_)), used(used_) {} bool operator==(const Renderable& rhs) const { return id == rhs.id && clip == rhs.clip; } }; ::std::ostream& operator<<(::std::ostream& os, const Renderable& rhs) { return os << "Renderable{ " << rhs.id << ", " << rhs.clip << " }"; } TEST(GenerateClipIDs, ParentAndFourChildren) { std::vector renderables{ Renderable{ UnwrappedTileID{ 0, 0, 0 }, {} }, // All four covering children Renderable{ UnwrappedTileID{ 1, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 0, 1 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); EXPECT_EQ(decltype(renderables)({ Renderable{ UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00000111", "00000001" } }, Renderable{ UnwrappedTileID{ 1, 0, 0 }, ClipID{ "00000111", "00000010" } }, Renderable{ UnwrappedTileID{ 1, 0, 1 }, ClipID{ "00000111", "00000011" } }, Renderable{ UnwrappedTileID{ 1, 1, 0 }, ClipID{ "00000111", "00000100" } }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, ClipID{ "00000111", "00000101" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ // 0/0/0 is missing because it is covered by children. { UnwrappedTileID{ 1, 0, 0 }, ClipID{ "00000111", "00000010" } }, { UnwrappedTileID{ 1, 0, 1 }, ClipID{ "00000111", "00000011" } }, { UnwrappedTileID{ 1, 1, 0 }, ClipID{ "00000111", "00000100" } }, { UnwrappedTileID{ 1, 1, 1 }, ClipID{ "00000111", "00000101" } }, }), clipIDs); } TEST(GenerateClipIDs, ParentAndFourChildrenNegative) { std::vector renderables{ Renderable{ UnwrappedTileID{ 1, -2, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, -2, 1 }, {} }, Renderable{ UnwrappedTileID{ 1, -1, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, -1, 1 }, {} }, Renderable{ UnwrappedTileID{ 0, -1, 0 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); EXPECT_EQ(decltype(renderables)({ Renderable{ UnwrappedTileID{ 1, -2, 0 }, ClipID{ "00000111", "00000010" } }, Renderable{ UnwrappedTileID{ 1, -2, 1 }, ClipID{ "00000111", "00000011" } }, Renderable{ UnwrappedTileID{ 1, -1, 0 }, ClipID{ "00000111", "00000100" } }, Renderable{ UnwrappedTileID{ 1, -1, 1 }, ClipID{ "00000111", "00000101" } }, Renderable{ UnwrappedTileID{ 0, -1, 0 }, ClipID{ "00000111", "00000001" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 1, -2, 0 }, ClipID{ "00000111", "00000010" } }, { UnwrappedTileID{ 1, -2, 1 }, ClipID{ "00000111", "00000011" } }, { UnwrappedTileID{ 1, -1, 0 }, ClipID{ "00000111", "00000100" } }, { UnwrappedTileID{ 1, -1, 1 }, ClipID{ "00000111", "00000101" } }, }), clipIDs); } TEST(GenerateClipIDs, NegativeParentAndMissingLevel) { std::vector renderables{ Renderable{ UnwrappedTileID{ 1, -1, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, -1, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, -2, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, -1, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, -2, 0 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); EXPECT_EQ(decltype(renderables)({ Renderable{ UnwrappedTileID{ 1, -1, 0 }, ClipID{ "00000111", "00000001" } }, Renderable{ UnwrappedTileID{ 2, -1, 0 }, ClipID{ "00000111", "00000100" } }, Renderable{ UnwrappedTileID{ 2, -2, 1 }, ClipID{ "00000111", "00000011" } }, Renderable{ UnwrappedTileID{ 2, -1, 1 }, ClipID{ "00000111", "00000101" } }, Renderable{ UnwrappedTileID{ 2, -2, 0 }, ClipID{ "00000111", "00000010" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 2, -2, 0 }, ClipID{ "00000111", "00000010" } }, { UnwrappedTileID{ 2, -2, 1 }, ClipID{ "00000111", "00000011" } }, { UnwrappedTileID{ 2, -1, 0 }, ClipID{ "00000111", "00000100" } }, { UnwrappedTileID{ 2, -1, 1 }, ClipID{ "00000111", "00000101" } }, }), clipIDs); } TEST(GenerateClipIDs, SevenOnSameLevel) { std::vector renderables{ // first column Renderable{ UnwrappedTileID{ 2, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, 0, 2 }, {} }, // second column Renderable{ UnwrappedTileID{ 2, 1, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, 1, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, 1, 2 }, {} }, // third column Renderable{ UnwrappedTileID{ 2, 2, 0 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); EXPECT_EQ(decltype(renderables)({ Renderable{ UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00000111", "00000001" } }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000111", "00000010" } }, Renderable{ UnwrappedTileID{ 2, 0, 2 }, ClipID{ "00000111", "00000011" } }, Renderable{ UnwrappedTileID{ 2, 1, 0 }, ClipID{ "00000111", "00000100" } }, Renderable{ UnwrappedTileID{ 2, 1, 1 }, ClipID{ "00000111", "00000101" } }, Renderable{ UnwrappedTileID{ 2, 1, 2 }, ClipID{ "00000111", "00000110" } }, Renderable{ UnwrappedTileID{ 2, 2, 0 }, ClipID{ "00000111", "00000111" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00000111", "00000001" } }, { UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000111", "00000010" } }, { UnwrappedTileID{ 2, 0, 2 }, ClipID{ "00000111", "00000011" } }, { UnwrappedTileID{ 2, 1, 0 }, ClipID{ "00000111", "00000100" } }, { UnwrappedTileID{ 2, 1, 1 }, ClipID{ "00000111", "00000101" } }, { UnwrappedTileID{ 2, 1, 2 }, ClipID{ "00000111", "00000110" } }, { UnwrappedTileID{ 2, 2, 0 }, ClipID{ "00000111", "00000111" } }, }), clipIDs); } TEST(GenerateClipIDs, MultipleLevels) { std::vector renderables{ Renderable{ UnwrappedTileID{ 2, 0, 0 }, {} }, // begin subtiles of (2/0/0) Renderable{ UnwrappedTileID{ 3, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 3, 0, 1 }, {} }, // begin subtiles of (3/0/1) Renderable{ UnwrappedTileID{ 4, 0, 2 }, {} }, Renderable{ UnwrappedTileID{ 4, 1, 2 }, {} }, Renderable{ UnwrappedTileID{ 4, 0, 3 }, {} }, Renderable{ UnwrappedTileID{ 4, 1, 3 }, {} }, // end subtiles of (3/0/1) Renderable{ UnwrappedTileID{ 3, 1, 0 }, {} }, Renderable{ UnwrappedTileID{ 3, 1, 1 }, {} }, // end subtiles of (2/0/0) Renderable{ UnwrappedTileID{ 2, 1, 0 }, {} }, // begin subtiles of (2/1/0) Renderable{ UnwrappedTileID{ 3, 2, 0 }, {} }, Renderable{ UnwrappedTileID{ 3, 2, 1 }, {} }, // end subtiles of (2/1/0) }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); ASSERT_EQ(decltype(renderables)({ Renderable{ UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00001111", "00000001" } }, Renderable{ UnwrappedTileID{ 3, 0, 0 }, ClipID{ "00001111", "00000011" } }, Renderable{ UnwrappedTileID{ 3, 0, 1 }, ClipID{ "00001111", "00000100" } }, Renderable{ UnwrappedTileID{ 4, 0, 2 }, ClipID{ "00001111", "00001001" } }, Renderable{ UnwrappedTileID{ 4, 1, 2 }, ClipID{ "00001111", "00001011" } }, Renderable{ UnwrappedTileID{ 4, 0, 3 }, ClipID{ "00001111", "00001010" } }, Renderable{ UnwrappedTileID{ 4, 1, 3 }, ClipID{ "00001111", "00001100" } }, Renderable{ UnwrappedTileID{ 3, 1, 0 }, ClipID{ "00001111", "00000101" } }, Renderable{ UnwrappedTileID{ 3, 1, 1 }, ClipID{ "00001111", "00000110" } }, Renderable{ UnwrappedTileID{ 2, 1, 0 }, ClipID{ "00001111", "00000010" } }, Renderable{ UnwrappedTileID{ 3, 2, 0 }, ClipID{ "00001111", "00000111" } }, Renderable{ UnwrappedTileID{ 3, 2, 1 }, ClipID{ "00001111", "00001000" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 2, 1, 0 }, ClipID{ "00001111", "00000010" } }, { UnwrappedTileID{ 3, 0, 0 }, ClipID{ "00001111", "00000011" } }, { UnwrappedTileID{ 3, 1, 0 }, ClipID{ "00001111", "00000101" } }, { UnwrappedTileID{ 3, 1, 1 }, ClipID{ "00001111", "00000110" } }, { UnwrappedTileID{ 3, 2, 0 }, ClipID{ "00001111", "00000111" } }, { UnwrappedTileID{ 3, 2, 1 }, ClipID{ "00001111", "00001000" } }, { UnwrappedTileID{ 4, 0, 2 }, ClipID{ "00001111", "00001001" } }, { UnwrappedTileID{ 4, 0, 3 }, ClipID{ "00001111", "00001010" } }, { UnwrappedTileID{ 4, 1, 2 }, ClipID{ "00001111", "00001011" } }, { UnwrappedTileID{ 4, 1, 3 }, ClipID{ "00001111", "00001100" } }, }), clipIDs); } TEST(GenerateClipIDs, Bug206) { std::vector renderables{ Renderable{ UnwrappedTileID{ 10, 162, 395 }, {} }, Renderable{ UnwrappedTileID{ 10, 162, 396 }, {} }, Renderable{ UnwrappedTileID{ 10, 163, 395 }, {} }, // begin subtiles of (10/163/395) Renderable{ UnwrappedTileID{ 11, 326, 791 }, {} }, Renderable{ UnwrappedTileID{ 12, 654, 1582 }, {} }, Renderable{ UnwrappedTileID{ 12, 654, 1583 }, {} }, Renderable{ UnwrappedTileID{ 12, 655, 1582 }, {} }, Renderable{ UnwrappedTileID{ 12, 655, 1583 }, {} }, // end subtiles of (10/163/395) Renderable{ UnwrappedTileID{ 10, 163, 396 }, {} }, Renderable{ UnwrappedTileID{ 10, 164, 395 }, {} }, Renderable{ UnwrappedTileID{ 10, 164, 396 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables.begin(), renderables.end() }); EXPECT_EQ( decltype(renderables)({ Renderable{ UnwrappedTileID{ 10, 162, 395 }, ClipID{ "00001111", "00000001" } }, Renderable{ UnwrappedTileID{ 10, 162, 396 }, ClipID{ "00001111", "00000010" } }, Renderable{ UnwrappedTileID{ 10, 163, 395 }, ClipID{ "00001111", "00000011" } }, Renderable{ UnwrappedTileID{ 11, 326, 791 }, ClipID{ "00001111", "00000111" } }, Renderable{ UnwrappedTileID{ 12, 654, 1582 }, ClipID{ "00001111", "00001000" } }, Renderable{ UnwrappedTileID{ 12, 654, 1583 }, ClipID{ "00001111", "00001001" } }, Renderable{ UnwrappedTileID{ 12, 655, 1582 }, ClipID{ "00001111", "00001010" } }, Renderable{ UnwrappedTileID{ 12, 655, 1583 }, ClipID{ "00001111", "00001011" } }, Renderable{ UnwrappedTileID{ 10, 163, 396 }, ClipID{ "00001111", "00000100" } }, Renderable{ UnwrappedTileID{ 10, 164, 395 }, ClipID{ "00001111", "00000101" } }, Renderable{ UnwrappedTileID{ 10, 164, 396 }, ClipID{ "00001111", "00000110" } }, }), renderables); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 10, 162, 395 }, ClipID{ "00001111", "00000001" } }, { UnwrappedTileID{ 10, 162, 396 }, ClipID{ "00001111", "00000010" } }, { UnwrappedTileID{ 10, 163, 395 }, ClipID{ "00001111", "00000011" } }, { UnwrappedTileID{ 10, 163, 396 }, ClipID{ "00001111", "00000100" } }, { UnwrappedTileID{ 10, 164, 395 }, ClipID{ "00001111", "00000101" } }, { UnwrappedTileID{ 10, 164, 396 }, ClipID{ "00001111", "00000110" } }, { UnwrappedTileID{ 11, 326, 791 }, ClipID{ "00001111", "00000111" } }, { UnwrappedTileID{ 12, 654, 1582 }, ClipID{ "00001111", "00001000" } }, { UnwrappedTileID{ 12, 654, 1583 }, ClipID{ "00001111", "00001001" } }, { UnwrappedTileID{ 12, 655, 1582 }, ClipID{ "00001111", "00001010" } }, { UnwrappedTileID{ 12, 655, 1583 }, ClipID{ "00001111", "00001011" } }, }), clipIDs); } TEST(GenerateClipIDs, MultipleSources) { std::vector renderables1{ Renderable{ UnwrappedTileID{ 0, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, {} }, // Differing children Renderable{ UnwrappedTileID{ 2, 2, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, 2, 2 }, {} }, }; std::vector renderables2{ Renderable{ UnwrappedTileID{ 0, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, {} }, // Differing children Renderable{ UnwrappedTileID{ 2, 1, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, 2, 2 }, {} }, }; std::vector renderables3{ Renderable{ UnwrappedTileID{ 1, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 0, 1 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 0 }, {} }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, {} }, // Differing children Renderable{ UnwrappedTileID{ 2, 1, 1 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables1.begin(), renderables1.end() }); generator.update({ renderables2.begin(), renderables2.end() }); generator.update({ renderables3.begin(), renderables3.end() }); EXPECT_EQ(decltype(renderables1)({ Renderable{ UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00000111", "00000001" } }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, ClipID{ "00000111", "00000010" } }, Renderable{ UnwrappedTileID{ 2, 2, 1 }, ClipID{ "00000111", "00000011" } }, Renderable{ UnwrappedTileID{ 2, 2, 2 }, ClipID{ "00000111", "00000100" } }, }), renderables1); EXPECT_EQ(decltype(renderables2)({ Renderable{ UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00011000", "00001000" } }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, ClipID{ "00011111", "00000010" } }, Renderable{ UnwrappedTileID{ 2, 1, 1 }, ClipID{ "00011000", "00010000" } }, Renderable{ UnwrappedTileID{ 2, 2, 2 }, ClipID{ "00011111", "00000100" } }, }), renderables2); EXPECT_EQ(decltype(renderables3)({ Renderable{ UnwrappedTileID{ 1, 0, 0 }, ClipID{ "11100000", "00100000" } }, Renderable{ UnwrappedTileID{ 1, 0, 1 }, ClipID{ "11100000", "01000000" } }, Renderable{ UnwrappedTileID{ 1, 1, 0 }, ClipID{ "11100000", "01100000" } }, Renderable{ UnwrappedTileID{ 1, 1, 1 }, ClipID{ "11100000", "10000000" } }, Renderable{ UnwrappedTileID{ 2, 1, 1 }, ClipID{ "11111000", "00010000" } }, }), renderables3); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 1, 0, 0 }, ClipID{ "11111111", "00101001" } }, { UnwrappedTileID{ 1, 0, 1 }, ClipID{ "11111111", "01001001" } }, { UnwrappedTileID{ 1, 1, 0 }, ClipID{ "11111111", "01101001" } }, { UnwrappedTileID{ 1, 1, 1 }, ClipID{ "11111111", "10000010" } }, { UnwrappedTileID{ 2, 1, 1 }, ClipID{ "11111111", "00010001" } }, { UnwrappedTileID{ 2, 2, 1 }, ClipID{ "11111111", "01101011" } }, { UnwrappedTileID{ 2, 2, 2 }, ClipID{ "11111111", "10000100" } }, }), clipIDs); } TEST(GenerateClipIDs, DuplicateIDs) { std::vector renderables1{ Renderable{ UnwrappedTileID{ 2, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, {} }, }; std::vector renderables2{ Renderable{ UnwrappedTileID{ 2, 0, 0 }, {} }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, {} }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables1.begin(), renderables1.end() }); generator.update({ renderables2.begin(), renderables2.end() }); EXPECT_EQ(decltype(renderables1)({ Renderable{ UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00000011", "00000001" } }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000011", "00000010" } }, }), renderables1); EXPECT_EQ(decltype(renderables2)({ Renderable{ UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00000011", "00000001" } }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000011", "00000010" } }, Renderable{ UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000011", "00000010" } }, }), renderables2); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 2, 0, 0 }, ClipID{ "00000011", "00000001" } }, { UnwrappedTileID{ 2, 0, 1 }, ClipID{ "00000011", "00000010" } }, }), clipIDs); } TEST(GenerateClipIDs, SecondSourceHasParentOfFirstSource) { std::vector renderables1{ Renderable{ UnwrappedTileID{ 1, 0, 0 }, {} }, }; std::vector renderables2{ Renderable{ UnwrappedTileID{ 0, 0, 0 }, {} }, // Same as in renderables1, but has a parent that it knocks out. Renderable{ UnwrappedTileID{ 1, 0, 0 }, {} }, }; std::vector renderables3{ Renderable{ UnwrappedTileID{ 0, 0, 0 }, {} }, }; algorithm::ClipIDGenerator generator; generator.update({ renderables1.begin(), renderables1.end() }); generator.update({ renderables2.begin(), renderables2.end() }); generator.update({ renderables3.begin(), renderables3.end() }); EXPECT_EQ(decltype(renderables1)({ Renderable{ UnwrappedTileID{ 1, 0, 0 }, ClipID{ "00000001", "00000001" } }, }), renderables1); EXPECT_EQ(decltype(renderables2)({ Renderable{ UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00000010", "00000010" } }, Renderable{ UnwrappedTileID{ 1, 0, 0 }, ClipID{ "00000011", "00000001" } }, }), renderables2); EXPECT_EQ(decltype(renderables3)({ Renderable{ UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00000100", "00000100" } }, }), renderables3); const auto clipIDs = generator.getClipIDs(); EXPECT_EQ(decltype(clipIDs)({ { UnwrappedTileID{ 0, 0, 0 }, ClipID{ "00000110", "00000110" } }, { UnwrappedTileID{ 1, 0, 0 }, ClipID{ "00000111", "00000101" } }, }), clipIDs); }