private StepCompilationResult CompileStep(StepCompilationParameters stepParams)
{
Contract.Requires(stepParams != null);
var operations = ConcatenatedCoordinateOperationInfo.LinearizeOperations(stepParams.CoordinateOperationInfo).ToArray();
if (operations.Length == 0)
{
return(null);
}
var currentUnit = stepParams.InputUnit;
var partResults = new StepCompilationResult[operations.Length];
for (int operationIndex = 0; operationIndex < operations.Length; operationIndex++)
{
Contract.Assume(operations[operationIndex] != null);
var partResult = CompilePart(new StepCompilationParameters(
operations[operationIndex],
currentUnit,
stepParams.RelatedInputCrs,
stepParams.RelatedOutputCrs
));
if (null == partResult)
{
return(null); // not supported
}
partResults[operationIndex] = partResult;
currentUnit = partResult.OutputUnit;
}
ITransformation transformation = partResults.Length == 1
? partResults[0].Transformation
: new ConcatenatedTransformation(Array.ConvertAll(partResults, x => x.Transformation));
return(new StepCompilationResult(
stepParams,
currentUnit,
transformation));
}
public Inverse(ConcatenatedCoordinateOperationInfo core)
{
Contract.Requires(core != null);
_core = core;
}
public Inverse(ConcatenatedCoordinateOperationInfo core)
{
Contract.Requires(core != null);
_core = core;
}
public void SerializePrettyConcatMathTransformTest()
{
var input = new ConcatenatedCoordinateOperationInfo(
new[] {
new CoordinateOperationInfo(
"Helmert 7 Parameter Transformation",
new INamedParameter[]{
new NamedParameter<double>("dx",1),
new NamedParameter<double>("dy",2),
new NamedParameter<double>("dz",3),
new NamedParameter<double>("rx",4),
new NamedParameter<double>("ry",5),
new NamedParameter<double>("rz",6),
new NamedParameter<double>("m", 7)
}
),
new CoordinateOperationInfo(
"Thing 1",
new INamedParameter[]{
new NamedParameter<double>("semi major", 6378137),
new NamedParameter<double>("semi minor", 6356752.31414035)
},
new OgcCoordinateOperationMethodInfo(
"Ellipsoid To Geocentric"
)
),
new CoordinateOperationInfo(
"Thing 3",
new INamedParameter[]{
new NamedParameter<double>("semi_major", 6378206.4),
new NamedParameter<double>("semi_minor", 6356583.8)
},
new OgcCoordinateOperationMethodInfo(
"Ellipsoid_To_Geocentric"
)
).GetInverse()
}
);
var expectedPretty = String.Join(Environment.NewLine, new[]{
"CONCAT_MT[",
"\tPARAM_MT[\"Helmert_7_Parameter_Transformation\",",
"\t\tPARAMETER[\"dx\",1],",
"\t\tPARAMETER[\"dy\",2],",
"\t\tPARAMETER[\"dz\",3],",
"\t\tPARAMETER[\"rx\",4],",
"\t\tPARAMETER[\"ry\",5],",
"\t\tPARAMETER[\"rz\",6],",
"\t\tPARAMETER[\"m\",7]],",
"\tPARAM_MT[\"Ellipsoid_To_Geocentric\",",
"\t\tPARAMETER[\"semi_major\",6378137],",
"\t\tPARAMETER[\"semi_minor\",6356752.31414035]],",
"\tINVERSE_MT[",
"\t\tPARAM_MT[\"Ellipsoid_To_Geocentric\",",
"\t\t\tPARAMETER[\"semi_major\",6378206.4],",
"\t\t\tPARAMETER[\"semi_minor\",6356583.8]]]]"
});
var expectedDefault = expectedPretty.Replace(Environment.NewLine, "").Replace("\t", "");
Assert.AreEqual(expectedDefault, Default.Serialize(input));
Assert.AreEqual(expectedPretty, Pretty.Serialize(input));
}
