private ICoordinateSequence ConvertOrdinateArray(double[] oordinates, SdoGeometry sdoGeom)
{
int dim = sdoGeom.Dimensionality;
Coordinate[] coordinates = new Coordinate[oordinates.Length / dim];
int zDim = 2; //sdoGeom.getZDimension() - 1;
int lrsDim = sdoGeom.LRS - 1;
for (int i = 0; i < coordinates.Length; i++)
{
if (dim == 2)
{
coordinates[i] = new Coordinate(oordinates[i * dim], oordinates[i * dim + 1]);
}
else if (dim == 3)
{
if (sdoGeom.LRS > 0)
{
coordinates[i] = MCoordinate.Create2dWithMeasure(
oordinates[i * dim],
// X
oordinates[i * dim + 1],
// Y
oordinates[i * dim + lrsDim]); // M
}
else
{
coordinates[i] = new Coordinate(
oordinates[i * dim],
// X
oordinates[i * dim + 1],
// Y
oordinates[i * dim + zDim]); // Z
}
}
else if (dim == 4)
{
// This must be an LRS Geometry
if (sdoGeom.LRS == 0)
{
throw new ApplicationException("4 dimensional Geometries must be LRS geometry");
}
coordinates[i] = MCoordinate.Create3dWithMeasure(
oordinates[i * dim],
// X
oordinates[i * dim + 1],
// Y
oordinates[i * dim + zDim],
// Z
oordinates[i * dim + lrsDim]); // M
}
}
return(factory.CoordinateSequenceFactory.Create(coordinates));
}
private ICoordinate[] getCoordinates(Double[] oordinates, SdoGeometry sdoGeom)
{
int dimension = sdoGeom.Dimensionality;
ICoordinate[] coordinates = new ICoordinate[oordinates.Length / dimension];
int zDim = sdoGeom.ZDimension - 1;
int lrsDim = sdoGeom.LRSDimension - 1;
for (int i = 0; i < coordinates.Length; i++)
{
if (dimension == 2)
{
coordinates[i] = new Coordinate(
oordinates[i * dimension],
oordinates[i * dimension + 1]);
}
else if (dimension == 3)
{
if (sdoGeom.IsLrsGeometry)
{
coordinates[i] = MCoordinate.Create2dWithMeasure(
oordinates[i * dimension],
oordinates[i * dimension + 1],
oordinates[i * dimension + lrsDim]);
}
else
{
coordinates[i] = new Coordinate(
oordinates[i * dimension],
oordinates[i * dimension + 1],
oordinates[i * dimension + zDim]);
}
}
else if (dimension == 4)
{
// This must be an LRS Geometry
if (!sdoGeom.IsLrsGeometry)
{
throw new Exception(
"4 dimensional Geometries must be LRS geometry");
}
coordinates[i] = MCoordinate.Create3dWithMeasure(
oordinates[i * dimension],
oordinates[i * dimension + 1],
oordinates[i * dimension + zDim],
oordinates[i * dimension + lrsDim]);
}
}
return(coordinates);
}