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test_bag_simplelayer.cpp
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test_bag_simplelayer.cpp
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#include "test_utils.h"
#include <bag_dataset.h>
#include <bag_metadata.h>
#include <bag_simplelayer.h>
#include <bag_types.h>
#include <array>
#include <catch2/catch_all.hpp>
#include <cstdlib> // std::getenv
#include <string>
using BAG::Dataset;
using BAG::Layer;
namespace {
const std::string kMetadataXML{R"(<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<gmi:MI_Metadata xmlns:gmi="http://www.isotc211.org/2005/gmi"
xmlns:bag="http://www.opennavsurf.org/schema/bag"
xmlns:gco="http://www.isotc211.org/2005/gco"
xmlns:gmd="http://www.isotc211.org/2005/gmd"
xmlns:gml="http://www.opengis.net/gml/3.2"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opennavsurf.org/schema/bag http://www.opennavsurf.org/schema/bag/bag.xsd">
<gmd:fileIdentifier>
<gco:CharacterString>Unique Identifier</gco:CharacterString>
</gmd:fileIdentifier>
<gmd:language>
<gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/" codeListValue="eng">eng</gmd:LanguageCode>
</gmd:language>
<gmd:characterSet>
<gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
</gmd:characterSet>
<gmd:hierarchyLevel>
<gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
</gmd:hierarchyLevel>
<gmd:contact>
<gmd:CI_ResponsibleParty>
<gmd:individualName>
<gco:CharacterString>Name of individual responsible for the BAG</gco:CharacterString>
</gmd:individualName>
<gmd:role>
<gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
</gmd:role>
</gmd:CI_ResponsibleParty>
</gmd:contact>
<gmd:dateStamp>
<gco:Date>2012-01-27</gco:Date>
</gmd:dateStamp>
<gmd:metadataStandardName>
<gco:CharacterString>ISO 19115</gco:CharacterString>
</gmd:metadataStandardName>
<gmd:metadataStandardVersion>
<gco:CharacterString>2003/Cor.1:2006</gco:CharacterString>
</gmd:metadataStandardVersion>
<gmd:spatialRepresentationInfo>
<gmd:MD_Georectified>
<gmd:numberOfDimensions>
<gco:Integer>2</gco:Integer>
</gmd:numberOfDimensions>
<gmd:axisDimensionProperties>
<gmd:MD_Dimension>
<gmd:dimensionName>
<gmd:MD_DimensionNameTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode" codeListValue="row">row</gmd:MD_DimensionNameTypeCode>
</gmd:dimensionName>
<gmd:dimensionSize>
<gco:Integer>100</gco:Integer>
</gmd:dimensionSize>
<gmd:resolution>
<gco:Measure uom="Metres">10</gco:Measure>
</gmd:resolution>
</gmd:MD_Dimension>
</gmd:axisDimensionProperties>
<gmd:axisDimensionProperties>
<gmd:MD_Dimension>
<gmd:dimensionName>
<gmd:MD_DimensionNameTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode" codeListValue="column">column</gmd:MD_DimensionNameTypeCode>
</gmd:dimensionName>
<gmd:dimensionSize>
<gco:Integer>100</gco:Integer>
</gmd:dimensionSize>
<gmd:resolution>
<gco:Measure uom="Metres">10</gco:Measure>
</gmd:resolution>
</gmd:MD_Dimension>
</gmd:axisDimensionProperties>
<gmd:cellGeometry>
<gmd:MD_CellGeometryCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CellGeometryCode" codeListValue="point">point</gmd:MD_CellGeometryCode>
</gmd:cellGeometry>
<gmd:transformationParameterAvailability>
<gco:Boolean>1</gco:Boolean>
</gmd:transformationParameterAvailability>
<gmd:checkPointAvailability>
<gco:Boolean>0</gco:Boolean>
</gmd:checkPointAvailability>
<gmd:cornerPoints>
<gml:Point gml:id="id1">
<gml:coordinates cs="," decimal="." ts=" ">687910.000000,5554620.000000 691590.000000,5562100.000000</gml:coordinates>
</gml:Point>
</gmd:cornerPoints>
<gmd:pointInPixel>
<gmd:MD_PixelOrientationCode>center</gmd:MD_PixelOrientationCode>
</gmd:pointInPixel>
</gmd:MD_Georectified>
</gmd:spatialRepresentationInfo>
<gmd:referenceSystemInfo>
<gmd:MD_ReferenceSystem>
<gmd:referenceSystemIdentifier>
<gmd:RS_Identifier>
<gmd:code>
<gco:CharacterString>PROJCS["UTM-19N-Nad83",
GEOGCS["unnamed",
DATUM["North_American_Datum_1983",
SPHEROID["North_American_Datum_1983",6378137,298.2572201434276],
TOWGS84[0,0,0,0,0,0,0]],
PRIMEM["Greenwich",0],
UNIT["degree",0.0174532925199433],
EXTENSION["Scaler","0,0,0,0.02,0.02,0.001"],
EXTENSION["Source","CARIS"]],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-69],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",500000],
PARAMETER["false_northing",0],
UNIT["metre",1]]</gco:CharacterString>
</gmd:code>
<gmd:codeSpace>
<gco:CharacterString>WKT</gco:CharacterString>
</gmd:codeSpace>
</gmd:RS_Identifier>
</gmd:referenceSystemIdentifier>
</gmd:MD_ReferenceSystem>
</gmd:referenceSystemInfo>
<gmd:referenceSystemInfo>
<gmd:MD_ReferenceSystem>
<gmd:referenceSystemIdentifier>
<gmd:RS_Identifier>
<gmd:code>
<gco:CharacterString>VERT_CS["Alicante height",
VERT_DATUM["Alicante",2000]]</gco:CharacterString>
</gmd:code>
<gmd:codeSpace>
<gco:CharacterString>WKT</gco:CharacterString>
</gmd:codeSpace>
</gmd:RS_Identifier>
</gmd:referenceSystemIdentifier>
</gmd:MD_ReferenceSystem>
</gmd:referenceSystemInfo>
<gmd:identificationInfo>
<bag:BAG_DataIdentification>
<gmd:citation>
<gmd:CI_Citation>
<gmd:title>
<gco:CharacterString>Name of dataset input</gco:CharacterString>
</gmd:title>
<gmd:date>
<gmd:CI_Date>
<gmd:date>
<gco:Date>2008-10-21</gco:Date>
</gmd:date>
<gmd:dateType>
<gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
</gmd:dateType>
</gmd:CI_Date>
</gmd:date>
<gmd:citedResponsibleParty>
<gmd:CI_ResponsibleParty>
<gmd:individualName>
<gco:CharacterString>Person responsible for input data</gco:CharacterString>
</gmd:individualName>
<gmd:role>
<gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="originator">originator</gmd:CI_RoleCode>
</gmd:role>
</gmd:CI_ResponsibleParty>
</gmd:citedResponsibleParty>
</gmd:CI_Citation>
</gmd:citation>
<gmd:abstract>
<gco:CharacterString>Sample Metadata</gco:CharacterString>
</gmd:abstract>
<gmd:status>
<gmd:MD_ProgressCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ProgressCode" codeListValue="completed">completed</gmd:MD_ProgressCode>
</gmd:status>
<gmd:spatialRepresentationType>
<gmd:MD_SpatialRepresentationTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode" codeListValue="grid">grid</gmd:MD_SpatialRepresentationTypeCode>
</gmd:spatialRepresentationType>
<gmd:language>
<gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/" codeListValue="eng">eng</gmd:LanguageCode>
</gmd:language>
<gmd:characterSet>
<gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
</gmd:characterSet>
<gmd:topicCategory>
<gmd:MD_TopicCategoryCode>elevation</gmd:MD_TopicCategoryCode>
</gmd:topicCategory>
<gmd:extent>
<gmd:EX_Extent>
<gmd:geographicElement>
<gmd:EX_GeographicBoundingBox>
<gmd:westBoundLongitude>
<gco:Decimal>-66.371629</gco:Decimal>
</gmd:westBoundLongitude>
<gmd:eastBoundLongitude>
<gco:Decimal>-66.316454</gco:Decimal>
</gmd:eastBoundLongitude>
<gmd:southBoundLatitude>
<gco:Decimal>50.114053</gco:Decimal>
</gmd:southBoundLatitude>
<gmd:northBoundLatitude>
<gco:Decimal>50.180077</gco:Decimal>
</gmd:northBoundLatitude>
</gmd:EX_GeographicBoundingBox>
</gmd:geographicElement>
</gmd:EX_Extent>
</gmd:extent>
<bag:verticalUncertaintyType>
<bag:BAG_VertUncertCode codeList="http://www.opennavsurf.org/schema/bag/bagCodelists.xml#BAG_VertUncertCode" codeListValue="rawStdDev">rawStdDev</bag:BAG_VertUncertCode>
</bag:verticalUncertaintyType>
<bag:depthCorrectionType>
<bag:BAG_DepthCorrectCode codeList="http://www.opennavsurf.org/schema/bag/bagCodelists.xml#BAG_DepthCorrectCode" codeListValue="trueDepth">trueDepth</bag:BAG_DepthCorrectCode>
</bag:depthCorrectionType>
<bag:elevationSolutionGroupType>
<bag:BAG_OptGroupCode codeList="http://www.opennavsurf.org/schema/bag/bagCodelists.xml#BAG_OptGroupCode" codeListValue="cube">cube</bag:BAG_OptGroupCode>
</bag:elevationSolutionGroupType>
<bag:nodeGroupType>
<bag:BAG_OptGroupCode codeList="http://www.opennavsurf.org/schema/bag/bagCodelists.xml#BAG_OptGroupCode" codeListValue="product">product</bag:BAG_OptGroupCode>
</bag:nodeGroupType>
</bag:BAG_DataIdentification>
</gmd:identificationInfo>
<gmd:dataQualityInfo>
<gmd:DQ_DataQuality>
<gmd:scope>
<gmd:DQ_Scope>
<gmd:level>
<gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="dataset">dataset</gmd:MD_ScopeCode>
</gmd:level>
</gmd:DQ_Scope>
</gmd:scope>
<gmd:lineage>
<gmd:LI_Lineage>
<gmd:processStep>
<bag:BAG_ProcessStep>
<gmd:description>
<gco:CharacterString>List to be determined by WG. I.e. Product Creation</gco:CharacterString>
</gmd:description>
<gmd:dateTime>
<gco:DateTime>2008-10-21T12:21:53</gco:DateTime>
</gmd:dateTime>
<gmd:processor>
<gmd:CI_ResponsibleParty>
<gmd:individualName>
<gco:CharacterString>Name of the processor</gco:CharacterString>
</gmd:individualName>
<gmd:role>
<gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="processor">processor</gmd:CI_RoleCode>
</gmd:role>
</gmd:CI_ResponsibleParty>
</gmd:processor>
<gmd:source>
<gmd:LI_Source>
<gmd:description>
<gco:CharacterString>Source</gco:CharacterString>
</gmd:description>
<gmd:sourceCitation>
<gmd:CI_Citation>
<gmd:title>
<gco:CharacterString>Name of dataset input</gco:CharacterString>
</gmd:title>
<gmd:date>
<gmd:CI_Date>
<gmd:date gco:nilReason="unknown"/>
<gmd:dateType>
<gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="creation">creation</gmd:CI_DateTypeCode>
</gmd:dateType>
</gmd:CI_Date>
</gmd:date>
</gmd:CI_Citation>
</gmd:sourceCitation>
</gmd:LI_Source>
</gmd:source>
<bag:trackingId>
<gco:CharacterString>1</gco:CharacterString>
</bag:trackingId>
</bag:BAG_ProcessStep>
</gmd:processStep>
</gmd:LI_Lineage>
</gmd:lineage>
</gmd:DQ_DataQuality>
</gmd:dataQualityInfo>
<gmd:metadataConstraints>
<gmd:MD_LegalConstraints>
<gmd:useConstraints>
<gmd:MD_RestrictionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions">otherRestrictions</gmd:MD_RestrictionCode>
</gmd:useConstraints>
<gmd:otherConstraints>
<gco:CharacterString>some other constraints</gco:CharacterString>
</gmd:otherConstraints>
</gmd:MD_LegalConstraints>
</gmd:metadataConstraints>
<gmd:metadataConstraints>
<gmd:MD_SecurityConstraints>
<gmd:classification>
<gmd:MD_ClassificationCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ClassificationCode" codeListValue="unclassified">unclassified</gmd:MD_ClassificationCode>
</gmd:classification>
<gmd:userNote>
<gco:CharacterString>some user node</gco:CharacterString>
</gmd:userNote>
</gmd:MD_SecurityConstraints>
</gmd:metadataConstraints>
</gmi:MI_Metadata>
)"};
} // namespace
// const LayerDescriptor& getDescriptor() const;
TEST_CASE("test simple layer get name", "[simplelayer][getDescriptor]")
{
const std::string bagFileName{std::string{std::getenv("BAG_SAMPLES_PATH")} +
"/sample.bag"};
const auto pDataset = Dataset::open(bagFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
REQUIRE_NOTHROW(pDataset->getLayer(Elevation));
const auto& layer = pDataset->getLayer(Elevation);
REQUIRE_NOTHROW(layer.getDescriptor());
auto pDescriptor = layer.getDescriptor();
CHECK(std::string{pDescriptor->getName()} == BAG::kLayerTypeMapString.at(Elevation));
}
// virtual UInt8Array read(uint32_t rowStart,
// uint32_t columnStart, uint32_t rowEnd, uint32_t columnEnd) const;
TEST_CASE("test simple layer read", "[simplelayer][read]")
{
const std::string bagFileName{std::string{std::getenv("BAG_SAMPLES_PATH")} +
"/NAVO_data/JD211_public_Release_1-4_UTM.bag"};
const auto pDataset = Dataset::open(bagFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
constexpr BAG::LayerType kLayerType = Elevation;
REQUIRE_NOTHROW(pDataset->getLayer(kLayerType));
const auto& elevLayer = pDataset->getLayer(kLayerType);
constexpr int32_t rowStart = 288;
constexpr int32_t rowEnd = 289;
constexpr int32_t columnStart = 249;
constexpr int32_t columnEnd = 251;
const auto buffer = elevLayer.read(rowStart, columnStart, rowEnd, columnEnd); // 2x3
constexpr size_t kExpectedNumNodes = 6;
constexpr int32_t rows = (rowEnd - rowStart) + 1;
constexpr int32_t columns = (columnEnd - columnStart) + 1;
REQUIRE(buffer);
REQUIRE((kExpectedNumNodes * sizeof(float)) ==
(Layer::getElementSize(Layer::getDataType(kLayerType)) * rows * columns));
std::array<float, kExpectedNumNodes> kExpectedBuffer{
1'000'000.0f, -52.161003f, -52.172005f,
1'000'000.0f, -52.177002f, -52.174004f};
const float* floats = reinterpret_cast<const float*>(buffer.data());
for (size_t i=0; i<kExpectedNumNodes; ++i)
CHECK(kExpectedBuffer[i] == floats[i]);
}
// virtual void write(uint32_t rowStart, uint32_t columnStart, uint32_t rowEnd,
// uint32_t columnEnd, const uint8_t* buffer) const;
TEST_CASE("test simple layer write", "[simplelayer][write]")
{
const TestUtils::RandomFileGuard tmpFileName;
constexpr BAG::LayerType kLayerType = Elevation;
constexpr size_t kExpectedNumNodes = 12;
constexpr float kFloatValue = 123.456f;
// Create the dataset.
{
UNSCOPED_INFO("Create the dataset.");
BAG::Metadata metadata;
metadata.loadFromBuffer(kMetadataXML);
constexpr uint64_t chunkSize = 100;
constexpr int compressionLevel = 6;
const auto pDataset = Dataset::create(tmpFileName, std::move(metadata),
chunkSize, compressionLevel);
REQUIRE(pDataset);
UNSCOPED_INFO("Check the Elevation layer exists.");
REQUIRE_NOTHROW(pDataset->getLayer(kLayerType));
UNSCOPED_INFO("Check the dimensions of Elevation are expected.");
const auto fileDims = pDataset->getDescriptor().getDims();
const auto kExpectedRows =
pDataset->getMetadata().getStruct().spatialRepresentationInfo->
numberOfRows;
const auto kExpectedColumns =
pDataset->getMetadata().getStruct().spatialRepresentationInfo->
numberOfColumns;
CHECK(fileDims == std::make_tuple(kExpectedRows, kExpectedColumns));
}
// Open the dataset read/write and write to it.
{
UNSCOPED_INFO("Open the dataset for writing.");
auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READ_WRITE);
REQUIRE(pDataset);
UNSCOPED_INFO("Write data to the Elevation layer.");
auto& elevLayer = pDataset->getLayer(kLayerType);
std::array<float, kExpectedNumNodes> buffer;
buffer.fill(kFloatValue);
REQUIRE_NOTHROW(elevLayer.write(1, 2, 3, 5,
reinterpret_cast<uint8_t*>(buffer.data()))); // 3x4
}
// Open the dataset and read what was written.
{
UNSCOPED_INFO("Open the dataset for reading.");
auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
const auto& elevLayer = pDataset->getLayer(kLayerType);
UNSCOPED_INFO("Read the new data in the Elevation layer.");
const auto buffer = elevLayer.read(1, 2, 3, 5); // 3x4
REQUIRE(buffer);
const auto* floatBuffer = reinterpret_cast<const float*>(buffer.data());
std::array<float, kExpectedNumNodes> kExpectedBuffer;
kExpectedBuffer.fill(kFloatValue);
for (size_t i=0; i<kExpectedNumNodes; ++i)
CHECK(floatBuffer[i] == kExpectedBuffer[i]);
}
}
TEST_CASE("test simple layer write, optional layer, nominal_elevation", "[simplelayer][write][optional_layer][nominal_elevation]")
{
const TestUtils::RandomFileGuard tmpFileName;
constexpr float kFloatValue = 564.231f;
constexpr uint32_t kGridSize = 100;
// Create the dataset.
{
UNSCOPED_INFO("Create the dataset.");
BAG::Metadata metadata;
metadata.loadFromBuffer(kMetadataXML);
constexpr uint64_t chunkSize = 100;
constexpr int compressionLevel = 1;
const auto pDataset = Dataset::create(tmpFileName, std::move(metadata),
chunkSize, compressionLevel);
REQUIRE(pDataset);
UNSCOPED_INFO("Create Nominal_Elevation layer");
auto& nominalElevationLayer = pDataset->createSimpleLayer(
Nominal_Elevation, chunkSize, compressionLevel);
// Write the data.
std::array<float, kGridSize> nominallElevation{};
for (uint32_t row=0; row<kGridSize; ++row)
{
for (uint32_t column=0; column<kGridSize; ++column) {
nominallElevation[column] = kFloatValue;
}
auto buffer = reinterpret_cast<uint8_t*>(nominallElevation.data());
constexpr uint32_t columnStart = 0;
constexpr uint32_t columnEnd = kGridSize - 1;
nominalElevationLayer.write(row, columnStart, row, columnEnd, buffer);
}
}
// Open the dataset and read what was written.
{
UNSCOPED_INFO("Open the dataset for reading.");
auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
const auto nominallElevLayer = pDataset->getLayer(Nominal_Elevation, "nominal_elevation");
UNSCOPED_INFO("Read the new data in the Nominal_Elevation layer.");
const auto buffer = nominallElevLayer->read(0, 0, kGridSize - 1, kGridSize - 1);
REQUIRE(buffer);
const auto* floatBuffer = reinterpret_cast<const float*>(buffer.data());
std::array<float, kGridSize> kExpectedBuffer;
kExpectedBuffer.fill(kFloatValue);
for (size_t i=0; i<kGridSize; ++i) {
CHECK(floatBuffer[i] == kExpectedBuffer[i]);
}
}
}
TEST_CASE("test simple layer write, shoal_elevation", "[simplelayer][write][shoal_elevation]")
{
const TestUtils::RandomFileGuard tmpFileName;
// constexpr BAG::LayerType kLayerType = Shoal_Elevation;
constexpr size_t kExpectedNumNodes = 12;
constexpr float kFloatValue = 456.123f;
constexpr uint32_t kGridSize = 100;
// Create the dataset.
{
UNSCOPED_INFO("Create the dataset.");
BAG::Metadata metadata;
metadata.loadFromBuffer(kMetadataXML);
constexpr uint64_t chunkSize = 100;
constexpr int compressionLevel = 1;
const auto pDataset = Dataset::create(tmpFileName, std::move(metadata),
chunkSize, compressionLevel);
REQUIRE(pDataset);
UNSCOPED_INFO("Create Shoal_Elevation layer");
auto& shoalElevationLayer = pDataset->createSimpleLayer(
Shoal_Elevation, chunkSize, compressionLevel);
// Write the data.
std::array<float, kGridSize> shoalElevation{};
for (uint32_t row=0; row<kGridSize; ++row)
{
for (uint32_t column=0; column<kGridSize; ++column) {
shoalElevation[column] = kFloatValue;
}
auto buffer = reinterpret_cast<uint8_t*>(shoalElevation.data());
constexpr uint32_t columnStart = 0;
constexpr uint32_t columnEnd = kGridSize - 1;
shoalElevationLayer.write(row, columnStart, row, columnEnd, buffer);
}
}
// Open the dataset and read what was written.
{
UNSCOPED_INFO("Open the dataset for reading.");
auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
const auto& shoalElevLayer = pDataset->getLayer(Shoal_Elevation, "shoal_elevation");
UNSCOPED_INFO("Read the new data in the Shoal_Elevation layer.");
const auto buffer = shoalElevLayer->read(0, 0, kGridSize-1, kGridSize-1);
REQUIRE(buffer);
const auto* floatBuffer = reinterpret_cast<const float*>(buffer.data());
std::array<float, kExpectedNumNodes> kExpectedBuffer;
kExpectedBuffer.fill(kFloatValue);
for (size_t i=0; i<kExpectedNumNodes; ++i)
CHECK(floatBuffer[i] == kExpectedBuffer[i]);
}
}
// void writeAttributesProxy() const override;
TEST_CASE("test simple layer write attributes", "[simplelayer][write]")
{
// open a copy of sample.
const std::string bagFileName{std::string{std::getenv("BAG_SAMPLES_PATH")} +
"/sample.bag"};
const TestUtils::RandomFileGuard tmpFileName;
TestUtils::copyFile(bagFileName, tmpFileName);
constexpr BAG::LayerType kLayerType = Elevation;
float kExpectedMin = 0.f;
float kExpectedMax = 0.f;
{
const auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READ_WRITE);
REQUIRE(pDataset);
REQUIRE_NOTHROW(pDataset->getLayer(kLayerType));
auto& elevLayer = pDataset->getLayer(kLayerType);
REQUIRE_NOTHROW(elevLayer.getDescriptor());
auto pDescriptor = elevLayer.getDescriptor();
// change min & max values
const auto originalMinMax = pDescriptor->getMinMax();
kExpectedMin = std::get<0>(originalMinMax) - 12.34f;
kExpectedMax = std::get<1>(originalMinMax) + 56.789f;
REQUIRE_NOTHROW(pDescriptor->setMinMax(kExpectedMin, kExpectedMax));
REQUIRE_NOTHROW(elevLayer.writeAttributes());
}
const auto pDataset = Dataset::open(tmpFileName, BAG_OPEN_READONLY);
REQUIRE(pDataset);
const auto& elevLayer = pDataset->getLayer(kLayerType);
auto pDescriptor = elevLayer.getDescriptor();
const auto actualMinMax = pDescriptor->getMinMax();
CHECK(actualMinMax == std::make_tuple(kExpectedMin, kExpectedMax));
}