Files
MapLibreParticleLab/test/algorithm/update_renderables.test.cpp
2020-04-06 12:10:21 +03:00

1385 lines
76 KiB
C++

#include <mbgl/test/util.hpp>
#include <mbgl/test/mock.hpp>
#include <mbgl/util/variant.hpp>
#include <mapbox/variant_io.hpp>
#include <mbgl/algorithm/update_renderables.hpp>
using namespace mbgl;
enum LookupResult : bool {
NotFound = false,
Found = true,
};
struct GetTileDataAction {
const OverscaledTileID tileID;
const LookupResult found;
bool operator==(const GetTileDataAction& rhs) const {
return tileID == rhs.tileID && found == rhs.found;
}
};
std::ostream& operator<<(std::ostream& os, const GetTileDataAction& action) {
return os << "GetTileDataAction{ { " << int(action.tileID.overscaledZ) << ", " << int(action.tileID.wrap) << ", { "
<< int(action.tileID.canonical.z) << ", " << action.tileID.canonical.x << ", "
<< action.tileID.canonical.y << " } }, "
<< (action.found == Found ? "Found" : "NotFound") << " }\n";
}
struct CreateTileDataAction {
const OverscaledTileID tileID;
bool operator==(const CreateTileDataAction& rhs) const {
return tileID == rhs.tileID;
}
};
std::ostream& operator<<(std::ostream& os, const CreateTileDataAction& action) {
return os << "CreateTileDataAction{ { " << int(action.tileID.overscaledZ) << ", " << int(action.tileID.wrap) << ", { "
<< int(action.tileID.canonical.z) << ", " << action.tileID.canonical.x << ", "
<< action.tileID.canonical.y << " } } }\n";
}
struct RetainTileDataAction {
const OverscaledTileID tileID;
const TileNecessity necessity;
bool operator==(const RetainTileDataAction& rhs) const {
return tileID == rhs.tileID && necessity == rhs.necessity;
}
};
std::ostream& operator<<(std::ostream& os, const RetainTileDataAction& action) {
return os << "RetainTileDataAction{ { " << int(action.tileID.overscaledZ) << ", " << int(action.tileID.wrap) << ", { "
<< int(action.tileID.canonical.z) << ", " << action.tileID.canonical.x << ", "
<< action.tileID.canonical.y << " } }, "
<< (action.necessity == TileNecessity::Required ? "Required" : "Optional") << " }\n";
}
struct RenderTileAction {
const UnwrappedTileID tileID;
const MockTileData& tileData;
bool operator==(const RenderTileAction& rhs) const {
return tileID == rhs.tileID && &tileData == &rhs.tileData;
}
};
std::ostream& operator<<(std::ostream& os, const RenderTileAction& action) {
const int64_t x =
(1ul << action.tileID.canonical.z) * action.tileID.wrap + action.tileID.canonical.x;
return os << "RenderTileAction{ { " << int(action.tileID.canonical.z) << ", " << x << ", "
<< action.tileID.canonical.y << " }, *tile_"
<< int(action.tileData.tileID.overscaledZ) << "_"
<< int(action.tileData.tileID.canonical.z) << "_"
<< action.tileData.tileID.canonical.x << "_" << action.tileData.tileID.canonical.y
<< " }\n";
}
using ActionLogEntry =
variant<GetTileDataAction, CreateTileDataAction, RetainTileDataAction, RenderTileAction>;
using ActionLog = std::vector<ActionLogEntry>;
template <typename T>
auto getTileDataFn(ActionLog& log, const T& dataTiles) {
return [&](const auto& id) {
auto it = dataTiles.find(id);
log.emplace_back(GetTileDataAction{ id, it != dataTiles.end() ? Found : NotFound });
return (it != dataTiles.end()) ? it->second.get() : nullptr;
};
}
template <typename T>
auto createTileDataFn(ActionLog& log, T& dataTiles) {
return [&](const auto& id) {
log.emplace_back(CreateTileDataAction{ id });
return (dataTiles[id] = std::make_unique<MockTileData>(id)).get();
};
}
template <typename = int>
auto retainTileDataFn(ActionLog& log) {
return [&](auto& tileData, TileNecessity necessity) {
log.emplace_back(RetainTileDataAction{ tileData.tileID, necessity });
};
}
template <typename = int>
auto renderTileFn(ActionLog& log) {
return [&](const auto& id, auto& tileData) {
log.emplace_back(RenderTileAction{ id, tileData });
};
}
TEST(UpdateRenderables, SingleTile) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 1, 1});
// Make sure that we're getting the tile back.
auto tile_1_1_1_1 = source.createTileData(OverscaledTileID{ 1, 1, 1 });
tile_1_1_1_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // found ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render ideal tile
}),
log);
// Check a repeated render with the same data.
log.clear();
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // found ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render ideal tile
}),
log);
// Insert a tile we don't have data for.
log.clear();
source.idealTiles.emplace(OverscaledTileID{1, 0, 1});
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, NotFound }, // missing ideal tile
CreateTileDataAction{ { 1, 0, { 1, 0, 1 } } }, // create ideal tile
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 2 } }, NotFound }, // four child tiles
GetTileDataAction{ { 2, 0, { 2, 0, 3 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 2 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 3 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // parent tile
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // found ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render found tile
}),
log);
// Mark the created tile as having the optional request tried.
log.clear();
source.dataTiles[{ 1, 0, { 1, 0, 1 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // missing ideal tile
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 2 } }, NotFound }, // four child tiles
GetTileDataAction{ { 2, 0, { 2, 0, 3 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 2 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 3 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // parent tile
CreateTileDataAction{ { 0, 0, { 0, 0, 0 } } }, // load parent tile
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // found ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render found tile
}),
log);
// Now insert the missing tile and check that we're rendering it.
log.clear();
auto tile_1_1_0_1 = source.createTileData(OverscaledTileID{ 1, 0, 1 });
tile_1_1_0_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // newly added tile
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 1 }, *tile_1_1_0_1 }, // render ideal tile
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render found tile
}),
log);
// Insert another tile, and another bucket that has a different name and check that we're not
// using it.
log.clear();
source.idealTiles.emplace(OverscaledTileID{1, 0, 0});
auto tile_1_1_0_0 = source.createTileData(OverscaledTileID{ 1, 0, 0 });
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // found tile, not ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // four child tiles
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
// optional parent tile was already created before, but is not renderable
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // ideal tile
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 1 }, *tile_1_1_0_1 }, // render ideal tile
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, // render ideal tile
}),
log);
// Then, add the bucket and check that it's getting used.
log.clear();
tile_1_1_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // found tile, now ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 0 }, *tile_1_1_0_0 }, //
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // ideal tile
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 1 }, *tile_1_1_0_1 }, //
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, Found }, // ideal tile
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 1, 1 }, *tile_1_1_1_1 }, //
}),
log);
}
TEST(UpdateRenderables, UseParentTile) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 0, 1});
source.idealTiles.emplace(OverscaledTileID{1, 1, 0});
source.idealTiles.emplace(OverscaledTileID{1, 1, 1});
// Make sure that we're getting the tile back.
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, 0 });
tile_0_0_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, NotFound }, // missing ideal tile
CreateTileDataAction{ { 1, 0, { 1, 0, 1 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 2 } }, NotFound }, // child tile
GetTileDataAction{ { 2, 0, { 2, 0, 3 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 2 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 3 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent found!
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, // render parent
GetTileDataAction{ { 1, 0, { 1, 1, 0 } }, NotFound }, // missing ideal tile
CreateTileDataAction{ { 1, 0, { 1, 1, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 1, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 2, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 2, 0, { 2, 2, 1 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 3, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 3, 1 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, NotFound }, // missing tile
CreateTileDataAction{ { 1, 0, { 1, 1, 1 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 1, 1 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 2, 2 } }, NotFound }, // child tile
GetTileDataAction{ { 2, 0, { 2, 2, 3 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 3, 2 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 3, 3 } }, NotFound }, // ...
}),
log);
}
TEST(UpdateRenderables, DontUseWrongParentTile) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{2, 0, 0});
auto tile_1_1_1_0 = source.createTileData(OverscaledTileID{ 1, 1, 0 });
tile_1_1_1_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // missing ideal tile
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 3, 0, { 3, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // parent tile, missing
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // parent tile, missing
}),
log);
// Now mark the created tile as having the optional request tried.
log.clear();
source.dataTiles[{ 2, 0, { 2, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // non-ready ideal tile
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 3, 0, { 3, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // parent tile, missing
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, // find optional parent
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // parent tile, missing
}),
log);
// Add a new child tile and check that it is now used.
log.clear();
source.idealTiles.emplace(OverscaledTileID{2, 2, 0});
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // non-ready ideal tile
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
// this tile was added by the previous invocation of updateRenderables
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 3, 0, { 3, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // parent tile not ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // missing parent tile
GetTileDataAction{ { 2, 0, { 2, 2, 0 } }, NotFound }, // missing ideal tile
CreateTileDataAction{ { 2, 0, { 2, 2, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 2, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 3, 4, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 3, 0, { 3, 4, 1 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 5, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 5, 1 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 1, 0 } }, Found }, // found parent tile
RetainTileDataAction{ { 1, 0, { 1, 1, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 1, 1, 0 }, *tile_1_1_1_0 }, // render parent tile
}),
log);
}
TEST(UpdateRenderables, UseParentTileWhenChildNotReady) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 0, 1});
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, 0 });
tile_0_0_0_0->renderable = true;
auto tile_1_1_0_1 = source.createTileData(OverscaledTileID{ 1, 0, 1 });
// Don't create bucket.
// Make sure that it renders the parent tile.
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // found, but not ready
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 2 } }, NotFound }, // child tile
GetTileDataAction{ { 2, 0, { 2, 0, 3 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 2 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 3 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile, ready
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, // render parent tile
}),
log);
// Now insert the bucket and make sure we're now using the matching tile
log.clear();
tile_1_1_0_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // found and ready
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 1 }, *tile_1_1_0_1 }, // render ideal tile
}),
log);
}
TEST(UpdateRenderables, UseOverlappingParentTile) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 0, 0});
source.idealTiles.emplace(OverscaledTileID{1, 0, 1});
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, 0 });
tile_0_0_0_0->renderable = true;
auto tile_1_1_0_1 = source.createTileData(OverscaledTileID{ 1, 0, 1 });
tile_1_1_0_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ideal tile not found
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile found
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, Found }, // ideal tile found
RetainTileDataAction{ { 1, 0, { 1, 0, 1 } }, TileNecessity::Required }, //
RenderTileAction{ { 1, 0, 1 }, *tile_1_1_0_1 }, //
}),
log);
}
TEST(UpdateRenderables, UseChildTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{0, 0, 0});
auto tile_1_1_0_0 = source.createTileData(OverscaledTileID{ 1, 0, 0 });
tile_1_1_0_0->renderable = true;
auto tile_1_1_1_0 = source.createTileData(OverscaledTileID{ 1, 1, 0 });
tile_1_1_1_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ideal tile, missing
CreateTileDataAction{ { 0, 0, { 0, 0, 0 } } }, //
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // child tile found
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 1, 0, 0 }, *tile_1_1_0_0 }, // render child tile
GetTileDataAction{ { 1, 0, { 1, 0, 1 } }, NotFound }, // child tile not found
GetTileDataAction{ { 1, 0, { 1, 1, 0 } }, Found }, // child tile found
RetainTileDataAction{ { 1, 0, { 1, 1, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 1, 1, 0 }, *tile_1_1_1_0 }, // render child tile
GetTileDataAction{ { 1, 0, { 1, 1, 1 } }, NotFound }, // child tile not found
// no parent tile of 0 to consider
}),
log);
}
TEST(UpdateRenderables, PreferChildTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 0, 0});
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, 0 });
tile_0_0_0_0->renderable = true;
auto tile_2_2_0_0 = source.createTileData(OverscaledTileID{ 2, 0, 0 });
tile_2_2_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ideal tile, not found
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // child tile, found
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, // child tile, not found
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile, found
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
}),
log);
// Now add more children to cover the ideal tile fully, until it is covered fully, and verify
// that the parent doesn't get rendered.
log.clear();
auto tile_2_2_0_1 = source.createTileData(OverscaledTileID{ 2, 0, 1 });
tile_2_2_0_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // ideal tile, not ready
// ideal tile was added in previous invocation, but is not yet ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // child tile, found
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 0, 1 } }, TileNecessity::Optional }, // ...
RenderTileAction{ { 2, 0, 1 }, *tile_2_2_0_1 }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, // child tile, not found
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile, found
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
}),
log);
log.clear();
auto tile_2_2_1_0 = source.createTileData(OverscaledTileID{ 2, 1, 0 });
tile_2_2_1_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // ideal tile, not ready
// ideal tile was added in first invocation, but is not yet ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // child tile, found
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 0, 1 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 1 }, *tile_2_2_0_1 }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 1, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 1, 0 }, *tile_2_2_1_0 }, //
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, // child tile, not found
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile, found
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
}),
log);
// Adding the last child tile covers 1/0/0 fully, so we don't need 0/0/0 anymore.
log.clear();
auto tile_2_2_1_1 = source.createTileData(OverscaledTileID{ 2, 1, 1 });
tile_2_2_1_1->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // ideal tile, not ready
// ideal tile was added in first invocation, but is not yet ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // child tile, found
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 0, 1 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 1 }, *tile_2_2_0_1 }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 1, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 1, 0 }, *tile_2_2_1_0 }, //
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, Found }, // ...
RetainTileDataAction{ { 2, 0, { 2, 1, 1 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 1, 1 }, *tile_2_2_1_1 }, //
}),
log);
}
TEST(UpdateRenderables, UseParentAndChildTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{1, 0, 0});
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, 0 });
tile_0_0_0_0->renderable = true;
auto tile_2_2_0_0 = source.createTileData(OverscaledTileID{ 2, 0, 0 });
tile_2_2_0_0->renderable = true;
// Check that it uses the child tile and the parent tile to cover the rest.
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ideal tile, missing
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // child tile
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
}),
log);
// Then, remove the child tile and check that it now only the parent tile.
log.clear();
source.dataTiles.erase(OverscaledTileID{ 2, 0, 0 });
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, // parent tile
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
}),
log);
}
TEST(UpdateRenderables, DontUseTilesLowerThanMinzoom) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.zoomRange.min = 2;
source.idealTiles.emplace(OverscaledTileID{2, 0, 0});
auto tile_1_1_0_0 = source.createTileData(OverscaledTileID{ 1, 0, 0 });
tile_1_1_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ideal tile, missing
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 1, 1 } }, NotFound }, //
// no requests for zoom 1 tiles
}),
log);
}
TEST(UpdateRenderables, UseOverzoomedTileAfterMaxzoom) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.zoomRange.max = 2;
source.idealTiles.emplace(OverscaledTileID{2, 0, 0});
// Add a child tile (that should never occur in practice) and make sure it's not selected.
auto tile_3_3_0_0 = source.createTileData(OverscaledTileID{ 3, 0, 0 });
tile_3_3_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(
ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ideal tile, missing
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, NotFound }, // overzoomed tile, not children!
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, //
}),
log);
// Mark the created tile as having tried the optional request.
log.clear();
source.dataTiles[{ 2, 0, { 2, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(
ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // ideal tile, missing
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, NotFound }, // overzoomed tile, not children!
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, //
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, //
}),
log);
// Switch to overzoomed tile and only add a non-overzoomed ("parent") tile at first.
log.clear();
source.idealTiles.clear();
source.idealTiles.emplace(OverscaledTileID{3, 0, {2, 0, 0}});
auto tile_2_2_0_0 = source.createTileData(OverscaledTileID{ 2, 0, { 2, 0, 0 } });
tile_2_2_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, NotFound }, // ideal tile, missing
CreateTileDataAction{ { 3, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 4, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
}),
log);
// Then add the overzoomed tile matching the zoom level we're rendering.
log.clear();
auto tile_3_2_0_0 = source.createTileData(OverscaledTileID{ 3, 0, { 2, 0, 0 } });
tile_3_2_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found }, //
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
RenderTileAction{ { 2, 0, 0 }, *tile_3_2_0_0 }, //
}),
log);
// Check that it's switching back to the tile that has the matching overzoom value.
log.clear();
source.idealTiles.clear();
source.idealTiles.emplace(OverscaledTileID{2, 0, 0});
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
}),
log);
// Now remove the best match.
log.clear();
source.dataTiles.erase(OverscaledTileID{ 2, 0, { 2, 0, 0 } });
tile_2_2_0_0 = nullptr;
// Use the overzoomed tile even though it doesn't match the zoom level.
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, //
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found }, // use overzoomed tile!
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_3_2_0_0 }, //
}),
log);
}
TEST(UpdateRenderables, AscendToNonOverzoomedTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.zoomRange.max = 2;
source.idealTiles.emplace(OverscaledTileID{3, 0, {2, 0, 0}});
// Add a matching overzoomed tile and make sure it gets selected.
auto tile_3_2_0_0 = source.createTileData(OverscaledTileID{ 3, 0, { 2, 0, 0 } });
tile_3_2_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found }, //
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
RenderTileAction{ { 2, 0, 0 }, *tile_3_2_0_0 }, //
}),
log);
// Then, swap it with a non-overzoomed tile.
log.clear();
source.dataTiles.erase(OverscaledTileID{ 3, 0, { 2, 0, 0 } });
tile_3_2_0_0 = nullptr;
auto tile_2_2_0_0 = source.createTileData(OverscaledTileID{ 2, 0, { 2, 0, 0 } });
tile_2_2_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, NotFound }, //
CreateTileDataAction{ { 3, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 4, 0, { 2, 0, 0 } }, NotFound }, // prefer using a child first
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 2, 0, 0 }, *tile_2_2_0_0 }, //
}),
log);
// Then, swap it with a parent tile.
log.clear();
source.dataTiles.erase(OverscaledTileID{ 2, 0, { 2, 0, 0 } });
tile_2_2_0_0 = nullptr;
auto tile_1_1_0_0 = source.createTileData(OverscaledTileID{ 1, 0, { 1, 0, 0 } });
tile_1_1_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 4, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 1, 0, 0 }, *tile_1_1_0_0 }, //
}),
log);
// Now, mark the created tile as found.
log.clear();
source.dataTiles[{ 3, 0, { 2, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 4, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, //
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 1, 0, 0 }, *tile_1_1_0_0 }, //
}),
log);
}
TEST(UpdateRenderables, DoNotAscendMultipleTimesIfNotFound) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{8, 0, 0});
source.idealTiles.emplace(OverscaledTileID{8, 1, 0});
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 8, 0, { 8, 0, 0 } }, NotFound }, // ideal tile
CreateTileDataAction{ { 8, 0, { 8, 0, 0 } } }, //
RetainTileDataAction{ { 8, 0, { 8, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 9, 0, { 9, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 9, 0, { 9, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // ascent
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 8, 0, { 8, 1, 0 } }, NotFound }, // ideal tile
CreateTileDataAction{ { 8, 0, { 8, 1, 0 } } }, //
RetainTileDataAction{ { 8, 0, { 8, 1, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 9, 0, { 9, 2, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 9, 0, { 9, 2, 1 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 3, 0 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 3, 1 } }, NotFound }, // ...
// no second ascent to 0
}),
log);
// Now add a mid-level tile that stops the ascent
log.clear();
auto tile_4_0_0_0 = source.createTileData(OverscaledTileID{ 4, 0, { 4, 0, 0 } });
tile_4_0_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 8, 0, { 8, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 8, 0, { 8, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 9, 0, { 9, 0, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 9, 0, { 9, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // ascent
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, Found }, // stops ascent
RetainTileDataAction{ { 4, 0, { 4, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 4, 0, 0 }, *tile_4_0_0_0 }, //
GetTileDataAction{ { 8, 0, { 8, 1, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 8, 0, { 8, 1, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 9, 0, { 9, 2, 0 } }, NotFound }, // child tile
GetTileDataAction{ { 9, 0, { 9, 2, 1 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 3, 0 } }, NotFound }, // ...
GetTileDataAction{ { 9, 0, { 9, 3, 1 } }, NotFound }, // ...
// no second ascent to 0
}),
log);
}
TEST(UpdateRenderables, DontRetainUnusedNonIdealTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{2, 0, 0});
source.createTileData(OverscaledTileID{ 1, 0, 0 });
source.createTileData(OverscaledTileID{ 2, 0, 0 });
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 3, 0, { 3, 1, 1 } }, NotFound }, //
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found }, // parent tile, not ready
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, //
}),
log);
}
TEST(UpdateRenderables, WrappedTiles) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
UnwrappedTileID tileIds[] = {
{1, -1, 0}, // 'wrap' -> -1
{1, 0, 0}, // 'wrap' -> 0
{1, 1, 0}, // 'wrap' -> 0
{1, 2, 0} // 'wrap' -> 1
};
for (const auto& id : tileIds) {
source.idealTiles.emplace(OverscaledTileID{1, id.wrap, id.canonical});
}
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{ 0, 0, { 0, 0, 0 } });
tile_0_0_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 1, -1, { 1, 1, 0 } }, NotFound }, // ideal tile 1/-1/0 (wrapped to -1)
CreateTileDataAction{ { 1, -1, { 1, 1, 0 } } }, //
RetainTileDataAction{ { 1, -1, { 1, 1, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, -1, { 2, 2, 0 } }, NotFound }, //
GetTileDataAction{ { 2, -1, { 2, 2, 1 } }, NotFound }, //
GetTileDataAction{ { 2, -1, { 2, 3, 0 } }, NotFound }, //
GetTileDataAction{ { 2, -1, { 2, 3, 1 } }, NotFound }, //
GetTileDataAction{ { 0, -1, { 0, 0, 0 } }, NotFound }, // { 0, 0, 0 } exists, but not the version wrapped to -1
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ideal tile 1/0/0
CreateTileDataAction{ { 1, 0, { 1, 0, 0 } } }, //
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 1, 1 } }, NotFound }, //
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, Found }, //
RetainTileDataAction{ { 0, 0, { 0, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 0, 0, 0 }, *tile_0_0_0_0 }, //
GetTileDataAction{ { 1, 0, { 1, 1, 0 } }, NotFound }, // ideal tile 1/1/0, doesn't match 1/-/1/0
CreateTileDataAction{ { 1, 0, { 1, 1, 0 } } },
RetainTileDataAction{ { 1, 0, { 1, 1, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 0, { 2, 2, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 2, 1 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 3, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 0, { 2, 3, 1 } }, NotFound }, //
// do not ascent; 0/0/0 has been rendered already for 1/0/0
GetTileDataAction{ { 1, 1, { 1, 0, 0 } }, NotFound }, // ideal tile 1/2/0 (wrapped to 1)
CreateTileDataAction{ { 1, 1, { 1, 0, 0 } } },
RetainTileDataAction{ { 1, 1, { 1, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 2, 1, { 2, 0, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 1, { 2, 0, 1 } }, NotFound }, //
GetTileDataAction{ { 2, 1, { 2, 1, 0 } }, NotFound }, //
GetTileDataAction{ { 2, 1, { 2, 1, 1 } }, NotFound }, //
GetTileDataAction{ { 0, 1, { 0, 0, 0 } }, NotFound }, // { 0, 0, 0 } exists, but not the version wrapped to -1
}),
log);
}
TEST(UpdateRenderables, RepeatedRenderWithMissingOptionals) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{6, 0, 0});
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, NotFound }, // ideal tile, not found
CreateTileDataAction{ { 6, 0, { 6, 0, 0 } } }, //
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ascent
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Repeat.
log.clear();
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ascent
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Mark next level has having tried optional.
log.clear();
source.dataTiles[{ 6, 0, { 6, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ascent
CreateTileDataAction{ { 5, 0, { 5, 0, 0 } } }, //
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Repeat.
log.clear();
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, Found }, // ascent
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Mark next level has having tried optional.
log.clear();
source.dataTiles[{ 5, 0, { 5, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, Found }, // ascent
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
CreateTileDataAction{ { 4, 0, { 4, 0, 0 } } }, //
RetainTileDataAction{ { 4, 0, { 4, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Mark next level has having tried optional.
log.clear();
source.dataTiles[{ 4, 0, { 4, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, Found }, // ascent
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, Found }, // ...
RetainTileDataAction{ { 4, 0, { 4, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
CreateTileDataAction{ { 3, 0, { 3, 0, 0 } } }, //
RetainTileDataAction{ { 3, 0, { 3, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Mark next level has having tried optional.
log.clear();
source.dataTiles[{ 3, 0, { 3, 0, 0 } }]->triedOptional = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, Found }, // ascent
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, Found }, // ...
RetainTileDataAction{ { 4, 0, { 4, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, Found }, // ...
RetainTileDataAction{ { 3, 0, { 3, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
CreateTileDataAction{ { 2, 0, { 2, 0, 0 } } }, //
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
// Mark as found
log.clear();
auto tile_3_3_0_0 = source.dataTiles[{ 3, 0, { 3, 0, 0 } }].get();
tile_3_3_0_0->renderable = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not ready
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 7, 0, 0 } }, NotFound }, // children
GetTileDataAction{ { 7, 0, { 7, 0, 1 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 0 } }, NotFound }, // ...
GetTileDataAction{ { 7, 0, { 7, 1, 1 } }, NotFound }, // ...
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, Found }, // ascent
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, Found }, // ...
RetainTileDataAction{ { 4, 0, { 4, 0, 0 } }, TileNecessity::Optional }, //
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, Found }, // ...
RetainTileDataAction{ { 3, 0, { 3, 0, 0 } }, TileNecessity::Optional }, //
RenderTileAction{ { 3, 0, 0 }, *tile_3_3_0_0 }, //
}),
log);
}
TEST(UpdateRenderables, LoadRequiredIfIdealTileCantBeFound) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.zoomRange.max = 6;
source.idealTiles.emplace(OverscaledTileID{6, 0, 0});
auto tile_6_6_0_0 = source.createTileData(OverscaledTileID{ 6, 0, { 6, 0, 0 } });
tile_6_6_0_0->triedOptional = true;
tile_6_6_0_0->loaded = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 6, 0, { 6, 0, 0 } }, Found }, // ideal tile, not found
RetainTileDataAction{ { 6, 0, { 6, 0, 0 } }, TileNecessity::Required }, //
GetTileDataAction{ { 7, 0, { 6, 0, 0 } }, NotFound }, // overzoomed child
GetTileDataAction{ { 5, 0, { 5, 0, 0 } }, NotFound }, // ascent
CreateTileDataAction{ { 5, 0, { 5, 0, 0 } } },
RetainTileDataAction{ { 5, 0, { 5, 0, 0 } }, TileNecessity::Required },
GetTileDataAction{ { 4, 0, { 4, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 3, 0, { 3, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, NotFound }, // ...
GetTileDataAction{ { 0, 0, { 0, 0, 0 } }, NotFound }, // ...
}),
log);
}
// Tests overzooming a 0/0/0 tile to zoom level 4, when the maxzoom is 2.
TEST(UpdateRenderables, LoadOverscaledMaxZoomTile) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.zoomRange.max = 2;
source.idealTiles.emplace(OverscaledTileID{4, 0, {2, 0, 0}});
auto tile_4_2_0_0 = source.createTileData(OverscaledTileID{ 4, 0, { 2, 0, 0 } });
tile_4_2_0_0->renderable = false;
tile_4_2_0_0->triedOptional = true;
tile_4_2_0_0->loaded = true;
auto tile_3_2_0_0 = source.createTileData(OverscaledTileID{ 3, 0, { 2, 0, 0 } });
tile_3_2_0_0->renderable = false;
tile_3_2_0_0->triedOptional = true;
tile_3_2_0_0->loaded = true;
auto tile_2_2_0_0 = source.createTileData(OverscaledTileID{ 2, 0, { 2, 0, 0 } });
tile_2_2_0_0->renderable = false;
tile_2_2_0_0->triedOptional = true;
tile_2_2_0_0->loaded = true;
// Tile level 1 won't be overscaled.
auto tile_1_1_0_0 = source.createTileData(OverscaledTileID{ 1, 0, { 1, 0, 0 } });
tile_1_1_0_0->renderable = true;
tile_1_1_0_0->triedOptional = true;
tile_1_1_0_0->loaded = true;
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange);
EXPECT_EQ(ActionLog({
GetTileDataAction{ { 4, 0, { 2, 0, 0 } }, Found },
RetainTileDataAction{ { 4, 0, { 2, 0, 0 } }, TileNecessity::Required },
GetTileDataAction{ { 5, 0, { 2, 0, 0 } }, NotFound },
GetTileDataAction{ { 3, 0, { 2, 0, 0 } }, Found },
RetainTileDataAction{ { 3, 0, { 2, 0, 0 } }, TileNecessity::Required },
GetTileDataAction{ { 2, 0, { 2, 0, 0 } }, Found },
RetainTileDataAction{ { 2, 0, { 2, 0, 0 } }, TileNecessity::Required },
GetTileDataAction{ { 1, 0, { 1, 0, 0 } }, Found },
RetainTileDataAction{ { 1, 0, { 1, 0, 0 } }, TileNecessity::Required },
RenderTileAction{ { 1, 0, 0 }, *tile_1_1_0_0 },
}),
log);
}
TEST(UpdateRenderables, MaxParentOverscaleFactor) {
ActionLog log;
MockSource source;
auto getTileData = getTileDataFn(log, source.dataTiles);
auto createTileData = createTileDataFn(log, source.dataTiles);
auto retainTileData = retainTileDataFn(log);
auto renderTile = renderTileFn(log);
source.idealTiles.emplace(OverscaledTileID{4, 0, 0});
source.idealTiles.emplace(OverscaledTileID{4, 1, 0});
auto tile_0_0_0_0 = source.createTileData(OverscaledTileID{0, 0, 0});
tile_0_0_0_0->renderable = true;
// Set max parent overscale factor to 4, so that tile 0,0,0 would be rendered
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange, 4);
EXPECT_EQ(ActionLog({GetTileDataAction{{4, 0, {4, 0, 0}}, NotFound}, // ideal tile
CreateTileDataAction{{4, 0, {4, 0, 0}}},
RetainTileDataAction{{4, 0, {4, 0, 0}}, TileNecessity::Required},
GetTileDataAction{{5, 0, {5, 0, 0}}, NotFound}, // child tiles
GetTileDataAction{{5, 0, {5, 0, 1}}, NotFound},
GetTileDataAction{{5, 0, {5, 1, 0}}, NotFound},
GetTileDataAction{{5, 0, {5, 1, 1}}, NotFound},
GetTileDataAction{{3, 0, {3, 0, 0}}, NotFound}, // ascent
GetTileDataAction{{2, 0, {2, 0, 0}}, NotFound},
GetTileDataAction{{1, 0, {1, 0, 0}}, NotFound},
GetTileDataAction{{0, 0, {0, 0, 0}}, Found},
RetainTileDataAction{{0, 0, {0, 0, 0}}, TileNecessity::Optional},
RenderTileAction{{0, 0, 0}, *tile_0_0_0_0}, // render tile 0,0,0
GetTileDataAction{{4, 0, {4, 1, 0}}, NotFound}, // ideal tile
CreateTileDataAction{{4, 0, {4, 1, 0}}},
RetainTileDataAction{{4, 0, {4, 1, 0}}, TileNecessity::Required},
GetTileDataAction{{5, 0, {5, 2, 0}}, NotFound}, // child tiles
GetTileDataAction{{5, 0, {5, 2, 1}}, NotFound},
GetTileDataAction{{5, 0, {5, 3, 0}}, NotFound},
GetTileDataAction{{5, 0, {5, 3, 1}}, NotFound}}),
log);
log.clear();
// Set max parent overscale factor to 3.
// Parent tile 0,0,0 should not be requested / rendered.
algorithm::updateRenderables(
getTileData, createTileData, retainTileData, renderTile, source.idealTiles, source.zoomRange, 3);
EXPECT_EQ(ActionLog({GetTileDataAction{{4, 0, {4, 0, 0}}, Found}, // ideal tile
RetainTileDataAction{{4, 0, {4, 0, 0}}, TileNecessity::Required},
GetTileDataAction{{5, 0, {5, 0, 0}}, NotFound}, // child tiles
GetTileDataAction{{5, 0, {5, 0, 1}}, NotFound},
GetTileDataAction{{5, 0, {5, 1, 0}}, NotFound},
GetTileDataAction{{5, 0, {5, 1, 1}}, NotFound},
GetTileDataAction{{3, 0, {3, 0, 0}}, NotFound}, // ascent
GetTileDataAction{{2, 0, {2, 0, 0}}, NotFound},
GetTileDataAction{{1, 0, {1, 0, 0}}, NotFound},
GetTileDataAction{{4, 0, {4, 1, 0}}, Found}, // ideal tile
RetainTileDataAction{{4, 0, {4, 1, 0}}, TileNecessity::Required},
GetTileDataAction{{5, 0, {5, 2, 0}}, NotFound}, // child tiles
GetTileDataAction{{5, 0, {5, 2, 1}}, NotFound},
GetTileDataAction{{5, 0, {5, 3, 0}}, NotFound},
GetTileDataAction{{5, 0, {5, 3, 1}}, NotFound}}),
log);
}