cesium-native/Cesium3DTilesReader/test/TestTilesetReader.cpp

381 lines
12 KiB
C++

#include <Cesium3DTiles/Extension3dTilesBoundingVolumeS2.h>
#include <Cesium3DTilesReader/TilesetReader.h>
#include <CesiumJsonReader/JsonReader.h>
#include <CesiumJsonReader/JsonReaderOptions.h>
#include <CesiumNativeTests/Comparisons.h>
#include <CesiumNativeTests/readFile.h>
#include <doctest/doctest.h>
#include <cstddef>
#include <cstdint>
#include <filesystem>
#include <span>
#include <string>
#include <vector>
using namespace doctest;
TEST_CASE("Reads tileset JSON") {
using namespace std::string_literals;
std::filesystem::path tilesetFile = Cesium3DTilesReader_TEST_DATA_DIR;
tilesetFile /= "tileset.json";
std::vector<std::byte> data = readFile(tilesetFile);
Cesium3DTilesReader::TilesetReader reader;
auto result = reader.readFromJson(data);
REQUIRE(result.value);
const Cesium3DTiles::Tileset& tileset = result.value.value();
REQUIRE(tileset.asset.version == "1.0");
REQUIRE(tileset.geometricError == 494.50961650991815);
REQUIRE(tileset.extensionsUsed.size() == 0);
REQUIRE(tileset.extensionsRequired.size() == 0);
REQUIRE(tileset.properties.size() == 3);
CHECK(tileset.properties.at("Longitude").minimum == -0.0005589940528287436);
CHECK(tileset.properties.at("Longitude").maximum == 0.0001096066770252439);
CHECK(tileset.properties.at("Latitude").minimum == 0.8987242766850329);
CHECK(tileset.properties.at("Latitude").maximum == 0.899060112939701);
CHECK(tileset.properties.at("Height").minimum == 1.0);
CHECK(tileset.properties.at("Height").maximum == 241.6);
CHECK(tileset.root.content->uri == "0/0/0.b3dm");
CHECK(tileset.root.geometricError == 268.37878244706053);
CHECK(tileset.root.refine == Cesium3DTiles::Tile::Refine::ADD);
CHECK_FALSE(tileset.root.viewerRequestVolume);
std::vector<double> expectedRegion = {
-0.0005682966577418737,
0.8987233516605286,
0.00011646582098558159,
0.8990603398325034,
0,
241.6};
std::vector<double> expectedContentRegion = {
-0.0004001690908972599,
0.8988700116775743,
0.00010096729722787196,
0.8989625664878067,
0,
241.6};
std::vector<double> expectedChildRegion = {
-0.0004853062518095434,
0.898741188925484,
-0.0002736676267127107,
0.8989037314387226,
0,
158.4};
std::vector<double> expectedChildContentRegion = {
-0.0004058588642587614,
0.898746512179703,
-0.0002736676267127107,
0.8989037314387226,
0,
158.4};
REQUIRE(CesiumNativeTests::compareVectors(
tileset.root.boundingVolume.region,
expectedRegion));
REQUIRE(CesiumNativeTests::compareVectors(
tileset.root.content->boundingVolume->region,
expectedContentRegion));
REQUIRE(tileset.root.children.size() == 4);
const Cesium3DTiles::Tile& child = tileset.root.children[0];
REQUIRE(CesiumNativeTests::compareVectors(
child.boundingVolume.region,
expectedChildRegion));
REQUIRE(CesiumNativeTests::compareVectors(
child.content->boundingVolume->region,
expectedChildContentRegion));
CHECK(child.content->uri == "1/0/0.b3dm");
CHECK(child.geometricError == 159.43385994848);
CHECK(child.children.size() == 4);
CHECK_FALSE(child.viewerRequestVolume);
}
TEST_CASE("Reads extras") {
std::string s = R"(
{
"asset": {
"version": "1.0"
},
"geometricError": 45.0,
"root": {
"boundingVolume": {
"box": [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0]
},
"geometricError": 15.0,
"refine": "ADD",
"transform": [1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0],
"extras": {
"D": "Goodbye"
}
},
"extras": {
"A": "Hello",
"B": 1234567,
"C": {
"C1": {},
"C2": [1,2,3,4,5],
"C3": true
}
}
}
)";
Cesium3DTilesReader::TilesetReader reader;
auto result = reader.readFromJson(
std::span(reinterpret_cast<const std::byte*>(s.c_str()), s.size()));
REQUIRE(result.errors.empty());
REQUIRE(result.warnings.empty());
REQUIRE(result.value.has_value());
Cesium3DTiles::Tileset& tileset = result.value.value();
auto ait = tileset.extras.find("A");
REQUIRE(ait != tileset.extras.end());
CHECK(ait->second.isString());
CHECK(ait->second.getStringOrDefault("") == "Hello");
auto bit = tileset.extras.find("B");
REQUIRE(bit != tileset.extras.end());
CHECK(bit->second.isNumber());
CHECK(bit->second.getUint64() == 1234567);
auto cit = tileset.extras.find("C");
REQUIRE(cit != tileset.extras.end());
CesiumUtility::JsonValue* pC1 = cit->second.getValuePtrForKey("C1");
REQUIRE(pC1 != nullptr);
CHECK(pC1->isObject());
CHECK(pC1->getObject().empty());
CesiumUtility::JsonValue* pC2 = cit->second.getValuePtrForKey("C2");
REQUIRE(pC2 != nullptr);
CHECK(pC2->isArray());
CesiumUtility::JsonValue::Array array = pC2->getArray();
CHECK(array.size() == 5);
CHECK(array[0].getSafeNumber<double>() == 1.0);
CHECK(array[1].getSafeNumber<std::uint64_t>() == 2);
CHECK(array[2].getSafeNumber<std::uint8_t>() == 3);
CHECK(array[3].getSafeNumber<std::int16_t>() == 4);
CHECK(array[4].getSafeNumber<std::int32_t>() == 5);
CesiumUtility::JsonValue* pC3 = cit->second.getValuePtrForKey("C3");
REQUIRE(pC3 != nullptr);
CHECK(pC3->isBool());
CHECK(pC3->getBool());
auto dit = tileset.root.extras.find("D");
REQUIRE(dit != tileset.root.extras.end());
CHECK(dit->second.isString());
CHECK(dit->second.getStringOrDefault("") == "Goodbye");
}
TEST_CASE("Reads 3DTILES_content_gltf") {
std::string s = R"(
{
"asset": {
"version": "1.0"
},
"geometricError": 45.0,
"root": {
"boundingVolume": {
"extensions": {
"3DTILES_bounding_volume_S2": {
"token": "3",
"minimumHeight": 0,
"maximumHeight": 1000000
}
}
},
"geometricError": 15.0,
"refine": "ADD",
"content": {
"uri": "root.glb"
}
},
"extensionsUsed": ["3DTILES_bounding_volume_S2"],
"extensionsRequired": ["3DTILES_bounding_volume_S2"]
}
)";
Cesium3DTilesReader::TilesetReader reader;
auto result = reader.readFromJson(
std::span(reinterpret_cast<const std::byte*>(s.c_str()), s.size()));
REQUIRE(result.errors.empty());
REQUIRE(result.warnings.empty());
REQUIRE(result.value.has_value());
Cesium3DTiles::Tileset& tileset = result.value.value();
CHECK(tileset.asset.version == "1.0");
const std::vector<std::string> tilesetExtensionUsed{
"3DTILES_bounding_volume_S2"};
const std::vector<std::string> tilesetExtensionRequired{
"3DTILES_bounding_volume_S2"};
const std::vector<std::string> gltfExtensionsUsed{
"KHR_draco_mesh_compression",
"KHR_materials_unlit"};
const std::vector<std::string> gltfExtensionsRequired{
"KHR_draco_mesh_compression"};
CHECK(tileset.extensionsUsed == tilesetExtensionUsed);
CHECK(tileset.extensionsUsed == tilesetExtensionUsed);
Cesium3DTiles::Extension3dTilesBoundingVolumeS2* boundingVolumeS2 =
tileset.root.boundingVolume
.getExtension<Cesium3DTiles::Extension3dTilesBoundingVolumeS2>();
REQUIRE(boundingVolumeS2);
CHECK(boundingVolumeS2->token == "3");
CHECK(boundingVolumeS2->minimumHeight == 0);
CHECK(boundingVolumeS2->maximumHeight == 1000000);
}
TEST_CASE("Reads custom extension") {
std::string s = R"(
{
"asset": {
"version": "1.0"
},
"extensions": {
"A": {
"test": "Hello"
},
"B": {
"another": "Goodbye"
}
}
}
)";
Cesium3DTilesReader::TilesetReader reader;
auto withCustomExt = reader.readFromJson(
std::span(reinterpret_cast<const std::byte*>(s.c_str()), s.size()));
REQUIRE(withCustomExt.errors.empty());
REQUIRE(withCustomExt.value.has_value());
REQUIRE(withCustomExt.value->extensions.size() == 2);
CesiumUtility::JsonValue* pA = withCustomExt.value->getGenericExtension("A");
CesiumUtility::JsonValue* pB = withCustomExt.value->getGenericExtension("B");
REQUIRE(pA != nullptr);
REQUIRE(pB != nullptr);
REQUIRE(pA->getValuePtrForKey("test"));
REQUIRE(pA->getValuePtrForKey("test")->getStringOrDefault("") == "Hello");
REQUIRE(pB->getValuePtrForKey("another"));
REQUIRE(
pB->getValuePtrForKey("another")->getStringOrDefault("") == "Goodbye");
// Repeat test but this time the extension should be skipped.
reader.getOptions().setExtensionState(
"A",
CesiumJsonReader::ExtensionState::Disabled);
reader.getOptions().setExtensionState(
"B",
CesiumJsonReader::ExtensionState::Disabled);
auto withoutCustomExt = reader.readFromJson(
std::span(reinterpret_cast<const std::byte*>(s.c_str()), s.size()));
auto& zeroExtensions = withoutCustomExt.value->extensions;
REQUIRE(zeroExtensions.empty());
}
TEST_CASE("Reads tileset JSON with unknown properties") {
using namespace std::string_literals;
std::filesystem::path tilesetFile = Cesium3DTilesReader_TEST_DATA_DIR;
tilesetFile /= "tileset-with-unsupported-properties.json";
std::vector<std::byte> data = readFile(tilesetFile);
Cesium3DTilesReader::TilesetReader reader;
auto result = reader.readFromJson(data);
CHECK(result.errors.empty());
CHECK(result.warnings.empty());
REQUIRE(result.value);
const CesiumUtility::JsonValue::Object& unknownProperties =
result.value->asset.unknownProperties;
auto itString = unknownProperties.find("someString");
REQUIRE(itString != unknownProperties.end());
REQUIRE(itString->second.isString());
REQUIRE(itString->second.getString() == "A");
auto itDouble = unknownProperties.find("someDouble");
REQUIRE(itDouble != unknownProperties.end());
REQUIRE(itDouble->second.isDouble());
REQUIRE(itDouble->second.getDouble() == 2.1);
auto itInt = unknownProperties.find("someInt");
REQUIRE(itInt != unknownProperties.end());
REQUIRE(itInt->second.isUint64());
REQUIRE(itInt->second.getUint64() == 5);
auto itSignedInt = unknownProperties.find("someSignedInt");
REQUIRE(itSignedInt != unknownProperties.end());
REQUIRE(itSignedInt->second.isInt64());
REQUIRE(itSignedInt->second.getInt64() == -5);
auto itBool = unknownProperties.find("someBool");
REQUIRE(itBool != unknownProperties.end());
REQUIRE(itBool->second.isBool());
REQUIRE(itBool->second.getBool() == true);
auto itArray = unknownProperties.find("someArray");
REQUIRE(itArray != unknownProperties.end());
REQUIRE(itArray->second.isArray());
const CesiumUtility::JsonValue::Array& array = itArray->second.getArray();
REQUIRE(array.size() == 1);
REQUIRE(array[0].isString());
REQUIRE(array[0].getString() == "hi");
auto itObject = unknownProperties.find("someObject");
REQUIRE(itObject != unknownProperties.end());
REQUIRE(itObject->second.isObject());
const CesiumUtility::JsonValue::Object& o = itObject->second.getObject();
REQUIRE(o.size() == 1);
auto itObjectValue = o.find("value");
REQUIRE(itObjectValue != o.end());
REQUIRE(itObjectValue->second.isString());
REQUIRE(itObjectValue->second.getString() == "test");
auto itNull = unknownProperties.find("someNull");
REQUIRE(itNull != unknownProperties.end());
REQUIRE(itNull->second.isNull());
}
TEST_CASE("Reads tileset JSON with unknown properties and ignores them when "
"requested") {
using namespace std::string_literals;
std::filesystem::path tilesetFile = Cesium3DTilesReader_TEST_DATA_DIR;
tilesetFile /= "tileset-with-unsupported-properties.json";
std::vector<std::byte> data = readFile(tilesetFile);
Cesium3DTilesReader::TilesetReader reader;
reader.getOptions().setCaptureUnknownProperties(false);
auto result = reader.readFromJson(data);
CHECK(result.errors.empty());
CHECK(result.warnings.empty());
REQUIRE(result.value);
const CesiumUtility::JsonValue::Object& unknownProperties =
result.value->asset.unknownProperties;
CHECK(unknownProperties.empty());
}