public void SetUp() {
weightFactory = CrsTransformationAdapterWeightFactory.Create();
crsTransformationAdapterCompositeFactory = CrsTransformationAdapterCompositeFactory.Create();
crsTransformationAdapterLeafImplementations = new List<ICrsTransformationAdapter>{
new CrsTransformationAdapterDotSpatial(),
new CrsTransformationAdapterProjNet(),
new CrsTransformationAdapterMightyLittleGeodesy()
};
crsTransformationAdapterCompositeImplementations = new List<ICrsTransformationAdapter>{
crsTransformationAdapterCompositeFactory.CreateCrsTransformationAverage(),
crsTransformationAdapterCompositeFactory.CreateCrsTransformationMedian(),
crsTransformationAdapterCompositeFactory.CreateCrsTransformationFirstSuccess(),
crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(new List<CrsTransformationAdapterWeight>{
weightFactory.CreateFromInstance(new CrsTransformationAdapterDotSpatial(), 51.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterProjNet(), 52.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterMightyLittleGeodesy(), 53.0)
})
};
crsTransformationAdapterImplementations = new List<ICrsTransformationAdapter>();
crsTransformationAdapterImplementations.AddRange(crsTransformationAdapterLeafImplementations);
crsTransformationAdapterImplementations.AddRange(crsTransformationAdapterCompositeImplementations);
}
public void SetUp() {
weightFactory = CrsTransformationAdapterWeightFactory.Create();
crsTransformationAdapterCompositeFactory = CrsTransformationAdapterCompositeFactory.Create();
var dotSpatial = new CrsTransformationAdapterDotSpatial();
var ProjNet = new CrsTransformationAdapterProjNet();
var mightyLittleGeodesy = new CrsTransformationAdapterMightyLittleGeodesy();
listOfAdaptersWithOneDuplicated = new List<ICrsTransformationAdapter>{
dotSpatial,
ProjNet,
mightyLittleGeodesy,
// Duplicate added below !
new CrsTransformationAdapterDotSpatial()
};
listOfTwoAdaptersWithoutDotSpatial = new List<ICrsTransformationAdapter>{
ProjNet,
mightyLittleGeodesy
};
listOfWeightsWithOneDuplicated = new List<CrsTransformationAdapterWeight>{
weightFactory.CreateFromInstance(dotSpatial, 1.0),
weightFactory.CreateFromInstance(ProjNet, 2.0),
weightFactory.CreateFromInstance(mightyLittleGeodesy, 3.0),
// Duplicate added below !
// (Duplicate regarding the class, the weight value is not relevant)
weightFactory.CreateFromInstance(dotSpatial, 4.0)
};
CrsTransformationAdapterLeafFactory leafFactoryOnlyCreatingDotSpatialImplementationAsDefault = CrsTransformationAdapterLeafFactory.Create(new List<ICrsTransformationAdapter>{dotSpatial});
compositeFactoryConfiguredWithLeafFactoryOnlyCreatingDotSpatialImplementationAsDefault = CrsTransformationAdapterCompositeFactory.Create(leafFactoryOnlyCreatingDotSpatialImplementationAsDefault);
}
public void CreateFromInstance_ShouldThrowException_WhenAdapterParameterIsNull()
{
ArgumentNullException exception = Assert.Throws <ArgumentNullException>(() => {
weightFactory.CreateFromInstance(
null, // adapter
123 // weight
);
});
}
public void TestCompositeWeightedAverage()
{
VerifyExpectedEnumWhenNotRepresentingThirdPartLibrary(
crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(new CrsTransformationAdapterDotSpatial(), 1.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterProjNet(), 2.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterMightyLittleGeodesy(), 3.0)
}),
CrsTransformationAdapteeType.COMPOSITE_WEIGHTED_AVERAGE
);
}
public void TransformToCoordinate_ShouldReturnWeightedAverageResult_WhenUsingWeightedAverageCompositeAdapter()
{
double[] weights = { 1, 2, 4, 5, 9 };
double totWeights = 0;
double totLats = 0;
double totLons = 0;
for (int i = 0; i < weights.Length; i++)
{
double weight = weights[i];
totWeights += weight;
CrsCoordinate coordinate = outputCoordinates[i];
totLats += weight * coordinate.YNorthingLatitude;
totLons += weight * coordinate.XEastingLongitude;
}
double weightedLat = totLats / totWeights;
double weightedLon = totLons / totWeights;
CrsCoordinate expectedWeightedAverage = CrsCoordinateFactory.CreateFromLatitudeLongitude(weightedLat, weightedLon);
List <CrsTransformationAdapterWeight> weightedAdapters = new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(leafAdapterImplementation_1, weights[0]),
weightFactory.CreateFromInstance(leafAdapterImplementation_2, weights[1]),
weightFactory.CreateFromInstance(leafAdapterImplementation_3, weights[2]),
weightFactory.CreateFromInstance(leafAdapterImplementation_4, weights[3]),
weightFactory.CreateFromInstance(leafAdapterImplementation_5, weights[4])
};
CrsTransformationAdapterComposite weightedAverageCompositeAdapter = crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(weightedAdapters);
CrsCoordinate result = weightedAverageCompositeAdapter.TransformToCoordinate(inputCoordinateSweref99, EpsgNumber.WORLD__WGS_84__4326);
Assert.IsNotNull(result);
Assert.AreEqual(expectedWeightedAverage.YNorthingLatitude, result.YNorthingLatitude, SMALL_DELTA_VALUE_FOR_COMPARISONS);
Assert.AreEqual(expectedWeightedAverage.XEastingLongitude, result.XEastingLongitude, SMALL_DELTA_VALUE_FOR_COMPARISONS);
AssertCompositeResultHasLeafSubResults(
weightedAverageCompositeAdapter,
allLeafAdapters.Count
);
}
public void SetUp()
{
weightFactory = CrsTransformationAdapterWeightFactory.Create();
// Leaf adapters:
dotSpatial = new CrsTransformationAdapterDotSpatial();
mightyLittleGeodesy = new CrsTransformationAdapterMightyLittleGeodesy();
// currently there are no configurations possibilities for the above two leafs
// but for the below leaf it is possible to create instances with
// different configurations
projNet = new CrsTransformationAdapterProjNet();
ProjNetWithDifferentConfiguration = new CrsTransformationAdapterProjNet(new SridReader("somepath.csv"));
// Composite adapters:
crsTransformationAdapterCompositeFactory = CrsTransformationAdapterCompositeFactory.Create(
new List <ICrsTransformationAdapter> {
dotSpatial, mightyLittleGeodesy, projNet
}
);
// Note that below list parameter is the same as the above but with the list items in reversed order
crsTransformationAdapterCompositeFactoryWithLeafsInReversedOrder = CrsTransformationAdapterCompositeFactory.Create(
new List <ICrsTransformationAdapter> {
projNet, mightyLittleGeodesy, dotSpatial
}
);
crsTransformationAdapterCompositeFactoryWithOneLeafDifferentlyConfigured = CrsTransformationAdapterCompositeFactory.Create(
new List <ICrsTransformationAdapter> {
dotSpatial, mightyLittleGeodesy, ProjNetWithDifferentConfiguration
}
);
average = crsTransformationAdapterCompositeFactory.CreateCrsTransformationAverage();
median = crsTransformationAdapterCompositeFactory.CreateCrsTransformationMedian();
firstSuccess = crsTransformationAdapterCompositeFactory.CreateCrsTransformationFirstSuccess();
weightedAverage = crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(dotSpatial, 1.0),
weightFactory.CreateFromInstance(projNet, 2.0),
weightFactory.CreateFromInstance(mightyLittleGeodesy, 3.0)
});
}
public void CompositeAdapterWeightedAverage_ShouldBeEqual_WhenTheSameWeights()
{
// Two instances are created below but in different order
// but with the same weights
var weightedAverage1 = crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(new CrsTransformationAdapterDotSpatial(), 1.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterProjNet(), 2.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterMightyLittleGeodesy(), 3.0)
});
// below the order is switched between the above first and second,
// though their weights are the same
var weightedAverage2 = crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(new CrsTransformationAdapterProjNet(), 2.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterDotSpatial(), 1.0),
weightFactory.CreateFromInstance(new CrsTransformationAdapterMightyLittleGeodesy(), 3.0)
});
Assert.AreEqual(
weightedAverage1
,
weightedAverage2
);
Assert.AreEqual(
weightedAverage1.GetHashCode()
,
weightedAverage2.GetHashCode()
);
}
public void Transform_ShouldReturnWeightedAverageResult_WhenUsingWeightedAverageCompositeAdapter()
{
var weights = new List <CrsTransformationAdapterWeight> {
weightFactory.CreateFromInstance(new CrsTransformationAdapterDotSpatial(), weightForDotSpatial),
weightFactory.CreateFromInstance(new CrsTransformationAdapterProjNet(), weightForProjNet),
weightFactory.CreateFromInstance(new CrsTransformationAdapterMightyLittleGeodesy(), weightForMightyLittleGeodesy)
};
CrsTransformationAdapterComposite adapter = crsTransformationAdapterCompositeFactory.CreateCrsTransformationWeightedAverage(weights);
AssertWeightedAverageResult(adapter);
}