/// <summary>
/// Applies this transformation to the i'th coordinate
/// in the given CoordinateSequence.
/// </summary>
///<param name="seq"> a <code>CoordinateSequence</code></param>
///<param name="i"> the index of the coordinate to transform</param>
public void Transform(ICoordinateSequence seq, int i)
{
double xp = _m00 * seq.GetOrdinate(i, Ordinate.X) + _m01 * seq.GetOrdinate(i, Ordinate.Y) + _m02;
double yp = _m10 * seq.GetOrdinate(i, Ordinate.X) + _m11 * seq.GetOrdinate(i, Ordinate.Y) + _m12;
seq.SetOrdinate(i, Ordinate.X, xp);
seq.SetOrdinate(i, Ordinate.Y, yp);
}
public void Filter(ICoordinateSequence seq, int i)
{
double x = seq.GetX(i);
double y = seq.GetY(i);
if (_ctx.IsGeo() && _normalizeGeomCoords)
{
double xNorm = DistanceUtils.NormLonDEG(x);
if (x != xNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.X, xNorm);
}
double yNorm = DistanceUtils.NormLatDEG(y);
if (y != yNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.Y, yNorm);
}
}
else
{
_ctx.VerifyX(x);
_ctx.VerifyY(y);
}
}
/// <summary>
/// Shifts the positions of the coordinates until the coordinate at <code>firstCoordinateIndex</code>
/// is first.
/// </summary>
/// <param name="seq">The coordinate sequence to rearrange</param>
/// <param name="indexOfFirstCoordinate">The index of the coordinate to make first</param>
/// <param name="ensureRing">Makes sure that <paramref name="seq"/> will be a closed ring upon exit</param>
public static void Scroll(ICoordinateSequence seq, int indexOfFirstCoordinate, bool ensureRing)
{
int i = indexOfFirstCoordinate;
if (i <= 0)
{
return;
}
// make a copy of the sequence
var copy = seq.Copy();
// test if ring, determine last index
int last = ensureRing ? seq.Count - 1 : seq.Count;
// fill in values
for (int j = 0; j < last; j++)
{
for (int k = 0; k < seq.Dimension; k++)
{
seq.SetOrdinate(j, (Ordinate)k, copy.GetOrdinate((indexOfFirstCoordinate + j) % last, (Ordinate)k));
}
}
// Fix the ring (first == last)
if (ensureRing)
{
for (int k = 0; k < seq.Dimension; k++)
{
seq.SetOrdinate(last, (Ordinate)k, seq.GetOrdinate(0, (Ordinate)k));
}
}
}
/// <summary>
///
/// </summary>
/// <param name="seq">The coordinate sequence</param>
public void Filter(ICoordinateSequence seq, int i)
{
var xp = seq.GetOrdinate(i, Ordinate.X) + _trans.X;
var yp = seq.GetOrdinate(i, Ordinate.Y) + _trans.Y;
seq.SetOrdinate(i, Ordinate.X, xp);
seq.SetOrdinate(i, Ordinate.Y, yp);
}
public static void SetCoordinate(this ICoordinateSequence self, int index, Coordinate coord)
{
self.SetOrdinate(index, Ordinate.X, coord.X);
self.SetOrdinate(index, Ordinate.Y, coord.Y);
if (self.Dimension > 2)
{
self.SetOrdinate(index, Ordinate.Z, coord.Z);
}
}
private static ICoordinateSequence CopyToSequence(Coordinate[] coords, ICoordinateSequence sequence)
{
for (int i = 0; i < coords.Length; i++)
{
sequence.SetOrdinate(i, Ordinate.X, coords[i].X);
sequence.SetOrdinate(i, Ordinate.Y, coords[i].Y);
}
return sequence;
}
private static ICoordinateSequence CopyToSequence(Coordinate[] coords, ICoordinateSequence sequence)
{
for (int i = 0; i < coords.Length; i++)
{
sequence.SetOrdinate(i, Ordinate.X, coords[i].X);
sequence.SetOrdinate(i, Ordinate.Y, coords[i].Y);
}
return(sequence);
}
public WhenCreatingAPointFromAnCoordinateSequence()
{
_fixture = new Fixture();
_xySequence = new DotSpatialAffineCoordinateSequence(1, Ordinates.XYZ);
_xySequence.SetOrdinate(0, Ordinate.X, _fixture.Create <double>());
_xySequence.SetOrdinate(0, Ordinate.Y, _fixture.Create <double>());
_xySequence.SetOrdinate(0, Ordinate.Z, _fixture.Create <double>());
_sut = new PointM(_xySequence);
}
public void Filter(ICoordinateSequence seq, int i)
{
var result = _transform.Transform(
new[]
{
seq.GetOrdinate(i, Ordinate.X),
seq.GetOrdinate(i, Ordinate.Y)
});
seq.SetOrdinate(i, Ordinate.X, result[0]);
seq.SetOrdinate(i, Ordinate.Y, result[1]);
}
/// <summary>
/// Swaps two coordinates in a sequence.
/// </summary>
/// <param name="seq"></param>
/// <param name="i"></param>
/// <param name="j"></param>
public static void Swap(ICoordinateSequence seq, int i, int j)
{
if (i == j)
return;
for (int dim = 0; dim < seq.Dimension; dim++)
{
double tmp = seq.GetOrdinate(i, (Ordinates)dim);
seq.SetOrdinate(i, (Ordinates)dim, seq.GetOrdinate(j, (Ordinates)dim));
seq.SetOrdinate(j, (Ordinates)dim, tmp);
}
}
///<summary>
/// Copies a coordinate of a <see cref="ICoordinateSequence"/> to another <see cref="ICoordinateSequence"/>.
/// The sequences may contain different <see cref="Ordinates"/>; in this case only the common ordinates are copied.
///</summary>
/// <param name="src">The sequence to copy coordinate from</param>
/// <param name="srcPos">The index of the coordinate to copy</param>
/// <param name="dest">The sequence to which the coordinate should be copied to</param>
/// <param name="destPos">The index of the coordinate in <see paramref="dest"/></param>
protected static void CopyCoord(ICoordinateSequence src, int srcPos, ICoordinateSequence dest, int destPos)
{
dest.SetOrdinate(destPos, Ordinate.X, src.GetOrdinate(srcPos, Ordinate.X));
dest.SetOrdinate(destPos, Ordinate.Y, src.GetOrdinate(srcPos, Ordinate.Y));
if ((src.Ordinates & dest.Ordinates & Ordinates.Z) == Ordinates.Z)
{
dest.SetOrdinate(destPos, Ordinate.Z, src.GetOrdinate(srcPos, Ordinate.Z));
}
if ((src.Ordinates & dest.Ordinates & Ordinates.M) == Ordinates.M)
{
dest.SetOrdinate(destPos, Ordinate.M, src.GetOrdinate(srcPos, Ordinate.M));
}
}
/// <summary>
///
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public virtual ICoordinate this[int n]
{
get
{
return(points.GetCoordinate(n));
}
set
{
points.SetOrdinate(n, Ordinates.X, value.X);
points.SetOrdinate(n, Ordinates.Y, value.Y);
points.SetOrdinate(n, Ordinates.Z, value.Z);
}
}
/// <summary>
///
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public Coordinate this[int n]
{
get
{
return(_points.GetCoordinate(n));
}
set
{
_points.SetOrdinate(n, Ordinate.X, value.X);
_points.SetOrdinate(n, Ordinate.Y, value.Y);
_points.SetOrdinate(n, Ordinate.Z, value.Z);
}
}
private static void FixSpike(ICoordinateSequence seq, int fixIndex, int fixWithIndex)
{
seq.SetOrdinate(fixIndex, Ordinate.X, seq.GetOrdinate(fixWithIndex, Ordinate.X));
seq.SetOrdinate(fixIndex, Ordinate.Y, seq.GetOrdinate(fixWithIndex, Ordinate.Y));
if ((seq.Ordinates & Ordinates.Z) == Ordinates.Z)
{
seq.SetOrdinate(fixIndex, Ordinate.Z, seq.GetOrdinate(fixWithIndex, Ordinate.Z));
}
if ((seq.Ordinates & Ordinates.M) == Ordinates.M)
{
seq.SetOrdinate(fixIndex, Ordinate.M, seq.GetOrdinate(fixWithIndex, Ordinate.M));
}
}
/// <summary>
///
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public ICoordinate this[int n]
{
get
{
return(points.GetCoordinate(n));
}
set
{
points.SetOrdinate(n, Ordinates.X, value.X);
points.SetOrdinate(n, Ordinates.Y, value.Y);
points.SetOrdinate(n, Ordinates.Z, value.Z);
GeometryChangedAction();
}
}
public virtual ICoordinateSequence Transform(ICoordinateSequence coordinateSequence)
{
var clone = new Coordinate();
for (var i = 0; i < coordinateSequence.Count; i++)
{
clone.CoordinateValue = coordinateSequence.GetCoordinate(i);
clone = Transform(clone);
coordinateSequence.SetOrdinate(i, Ordinate.X, clone.X);
coordinateSequence.SetOrdinate(i, Ordinate.Y, clone.Y);
if (DimTarget > 2)
coordinateSequence.SetOrdinate(i, Ordinate.Z, clone.Z);
}
return coordinateSequence;
}
/// <summary>
/// Swaps two coordinates in a sequence.
/// </summary>
/// <param name="seq">seq the sequence to modify</param>
/// <param name="i">the index of a coordinate to swap</param>
/// <param name="j">the index of a coordinate to swap</param>
public static void Swap(ICoordinateSequence seq, int i, int j)
{
if (i == j)
{
return;
}
for (int dim = 0; dim < seq.Dimension; dim++)
{
double tmp = seq.GetOrdinate(i, (Ordinate)dim);
seq.SetOrdinate(i, (Ordinate)dim, seq.GetOrdinate(j, (Ordinate)dim));
seq.SetOrdinate(j, (Ordinate)dim, tmp);
}
}
public void TestCloneDimension2()
{
ICoordinateSequence s1 = CoordinateArraySequenceFactory.Instance.Create(2, 2);
s1.SetOrdinate(0, Ordinate.X, 1);
s1.SetOrdinate(0, Ordinate.Y, 2);
s1.SetOrdinate(1, Ordinate.X, 3);
s1.SetOrdinate(1, Ordinate.Y, 4);
ICoordinateSequence s2 = (ICoordinateSequence)s1.Clone();
Assert.IsTrue(s1.Dimension == s2.Dimension);
Assert.IsTrue(s1.GetCoordinate(0).Equals(s2.GetCoordinate(0)));
Assert.IsTrue(s1.GetCoordinate(0) != s2.GetCoordinate(0));
}
public void TestCreateBySizeAndModify()
{
Coordinate[] coords = CreateArray(Size);
ICoordinateSequence seq = CsFactory.Create(Size, 3);
for (int i = 0; i < seq.Count; i++)
{
seq.SetOrdinate(i, Ordinate.X, coords[i].X);
seq.SetOrdinate(i, Ordinate.Y, coords[i].Y);
seq.SetOrdinate(i, Ordinate.Z, coords[i].Z);
}
Assert.IsTrue(IsEqual(seq, coords));
}
///<summary>
/// Copies a coordinate of a <see cref="ICoordinateSequence"/> to another <see cref="ICoordinateSequence"/>.
/// The sequences must have the same dimension.
///</summary>
/// <param name="src">The sequence to copy coordinate from</param>
/// <param name="srcPos">The index of the coordinate to copy</param>
/// <param name="dest">The sequence to which the coordinate should be copied to</param>
/// <param name="destPos">The index of the coordinate in <see paramref="dest"/></param>
public static void CopyCoord(ICoordinateSequence src, int srcPos, ICoordinateSequence dest, int destPos)
{
for (Ordinate dim = 0; (int)dim < src.Dimension; dim++)
{
dest.SetOrdinate(destPos, dim, src.GetOrdinate(srcPos, dim));
}
}
public void Filter(ICoordinateSequence seq, int i)
{
double x = seq.GetX(i);
double y = seq.GetY(i);
//Note: we don't simply call ctx.normX & normY because
// those methods use the precisionModel, but WKTReader already
// used the precisionModel. It's be nice to turn that off somehow but alas.
if (outerInstance.m_ctx.IsGeo && outerInstance.m_ctx.IsNormWrapLongitude)
{
double xNorm = DistanceUtils.NormLonDEG(x);
if (x.CompareTo(xNorm) != 0)
{//handles NaN
changed = true;
seq.SetOrdinate(i, Ordinate.X, xNorm);
}
// double yNorm = DistanceUtils.normLatDEG(y);
// if (y != yNorm) {
// changed = true;
// seq.setOrdinate(i,CoordinateSequence.Y,yNorm);
// }
}
outerInstance.m_ctx.VerifyX(x);
outerInstance.m_ctx.VerifyY(y);
}
/// <summary>
/// Function to return a coordinate sequence that is ensured to be closed.
/// </summary>
/// <param name="sequence">The base sequence</param>
/// <param name="factory">The factory to use in case we need to create a new sequence</param>
/// <returns>A closed coordinate sequence</returns>
private static ICoordinateSequence EnsureClosedSequence(ICoordinateSequence sequence,
ICoordinateSequenceFactory factory)
{
//This sequence won't serve a valid linear ring
if (sequence.Count < 3)
{
return(null);
}
//The sequence is closed
var start = sequence.GetCoordinate(0);
var lastIndex = sequence.Count - 1;
var end = sequence.GetCoordinate(lastIndex);
if (start.Equals2D(end))
{
return(sequence);
}
// The sequence is not closed
// 1. Test for a little offset, in that case simply correct x- and y- ordinate values
const double eps = 1E-7;
if (start.Distance(end) < eps)
{
sequence.SetOrdinate(lastIndex, Ordinate.X, start.X);
sequence.SetOrdinate(lastIndex, Ordinate.Y, start.Y);
return(sequence);
}
// 2. Close the sequence by adding a new point, this is heavier
var newSequence = factory.Create(sequence.Count + 1, sequence.Ordinates);
var ordinates = OrdinatesUtility.ToOrdinateArray(sequence.Ordinates);
for (var i = 0; i < sequence.Count; i++)
{
foreach (var ordinate in ordinates)
{
newSequence.SetOrdinate(i, ordinate, sequence.GetOrdinate(i, ordinate));
}
}
foreach (var ordinate in ordinates)
{
newSequence.SetOrdinate(sequence.Count, ordinate, sequence.GetOrdinate(0, ordinate));
}
return(newSequence);
}
public virtual void Test2DZOrdinate()
{
Coordinate[] coords = CreateArray(Size);
ICoordinateSequence seq = CsFactory.Create(Size, 2);
for (int i = 0; i < seq.Count; i++)
{
seq.SetOrdinate(i, Ordinate.X, coords[i].X);
seq.SetOrdinate(i, Ordinate.Y, coords[i].Y);
}
for (int i = 0; i < seq.Count; i++)
{
Coordinate p = seq.GetCoordinate(i);
Assert.IsTrue(Double.IsNaN(p.Z));
}
}
///<summary>
/// Copies a coordinate of a <see cref="ICoordinateSequence"/> to another <see cref="ICoordinateSequence"/>.
/// The sequences may have different dimensions;
/// in this case only the common dimensions are copied.
///</summary>
/// <param name="src">The sequence to copy coordinate from</param>
/// <param name="srcPos">The index of the coordinate to copy</param>
/// <param name="dest">The sequence to which the coordinate should be copied to</param>
/// <param name="destPos">The index of the coordinate in <see paramref="dest"/></param>
public static void CopyCoord(ICoordinateSequence src, int srcPos, ICoordinateSequence dest, int destPos)
{
int minDim = Math.Min(src.Dimension, dest.Dimension);
for (int dim = 0; dim < minDim; dim++)
{
Ordinate ordinate = (Ordinate)dim;
double value = src.GetOrdinate(srcPos, ordinate);
dest.SetOrdinate(destPos, ordinate, value);
}
}
public void TestCopyGeometryWithNonDefaultDimension()
{
GeometryFactory gf = new GeometryFactory(CoordinateArraySequenceFactory.Instance);
ICoordinateSequence mpSeq = gf.CoordinateSequenceFactory.Create(1, 2);
mpSeq.SetOrdinate(0, Ordinate.X, 50);
mpSeq.SetOrdinate(0, Ordinate.Y, -2);
IPoint g = gf.CreatePoint(mpSeq);
IPoint geometryN = (IPoint)g.GetGeometryN(0);
ICoordinateSequence gSeq = geometryN.CoordinateSequence;
Assert.AreEqual(2, gSeq.Dimension);
IPoint g2 = (IPoint)Factory.CreateGeometry(g);
ICoordinateSequence g2Seq = g2.CoordinateSequence;
Assert.AreEqual(2, g2Seq.Dimension);
}
public void TestMultiPointDim4()
{
GeometryFactory gf = new GeometryFactory(new PackedCoordinateSequenceFactory());
ICoordinateSequence mpSeq = gf.CoordinateSequenceFactory.Create(1, Ordinates.XYZM);
mpSeq.SetOrdinate(0, Ordinate.X, 50);
mpSeq.SetOrdinate(0, Ordinate.Y, -2);
mpSeq.SetOrdinate(0, Ordinate.Z, 10);
mpSeq.SetOrdinate(0, Ordinate.M, 20);
IMultiPoint mp = gf.CreateMultiPoint(mpSeq);
ICoordinateSequence pSeq = ((Point)mp.GetGeometryN(0)).CoordinateSequence;
Assert.AreEqual(4, pSeq.Dimension);
Assert.AreEqual(Ordinates.XYZM, pSeq.Ordinates);
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(mpSeq.GetOrdinate(0, (Ordinate)i), pSeq.GetOrdinate(0, (Ordinate)i));
}
}
///<summary>
/// Copies a coordinate of a <see cref="ICoordinateSequence"/> to another <see cref="ICoordinateSequence"/>.
/// The sequences may have different dimensions;
/// in this case only the common dimensions are copied.
///</summary>
/// <param name="src">The sequence to copy coordinate from</param>
/// <param name="srcPos">The index of the coordinate to copy</param>
/// <param name="dest">The sequence to which the coordinate should be copied to</param>
/// <param name="destPos">The index of the coordinate in <see paramref="dest"/></param>
public static void CopyCoord(ICoordinateSequence src, int srcPos, ICoordinateSequence dest, int destPos)
{
int minDim = Math.Min(src.Dimension, dest.Dimension);
for (int dim = 0; dim < minDim; dim++)
{
var ordinate = (Ordinate)dim;
double value = src.GetOrdinate(srcPos, ordinate);
dest.SetOrdinate(destPos, ordinate, value);
}
}
private static ICoordinateSequence CreateTestSequence(ICoordinateSequenceFactory csFactory, int size, int dim)
{
ICoordinateSequence cs = csFactory.Create(size, dim);
// initialize with a data signature where coords look like [1, 10, 100, ...]
for (int i = 0; i < size; i++)
{
for (int d = 0; d < dim; d++)
{
cs.SetOrdinate(i, (Ordinate)d, i * Math.Pow(10, d));
}
}
return(cs);
}
private static ICoordinateSequence FillNonPlanarDimensions(ICoordinateSequence seq)
{
if (seq.Dimension < 3)
{
return(seq);
}
for (int i = 0; i < seq.Count; i++)
{
for (int j = 2; j < seq.Dimension; j++)
{
seq.SetOrdinate(i, (Ordinate)j, i * Math.Pow(10, j - 1));
}
}
return(seq);
}
public void Filter(ICoordinateSequence seq, int i)
{
double x = seq.GetX(i);
double xNorm = _ctx.NormX(x);
if (x != xNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.X, xNorm);
}
double y = seq.GetY(i);
double yNorm = _ctx.NormY(y);
if (y != yNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.Y, yNorm);
}
}
/// <summary>
/// Function to return a coordinate sequence that is ensured to be closed.
/// </summary>
/// <param name="sequence">The base sequence</param>
/// <param name="factory">The factory to use in case we need to create a new sequence</param>
/// <returns>A closed coordinate sequence</returns>
private static ICoordinateSequence EnsureClosedSequence(ICoordinateSequence sequence,
ICoordinateSequenceFactory factory)
{
//This sequence won't serve a valid linear ring
if (sequence.Count < 3)
return null;
//The sequence is closed
var start = sequence.GetCoordinate(0);
var lastIndex = sequence.Count - 1;
var end = sequence.GetCoordinate(lastIndex);
if (start.Equals2D(end))
return sequence;
// The sequence is not closed
// 1. Test for a little offset, in that case simply correct x- and y- ordinate values
const double eps = 1E-7;
if (start.Distance(end) < eps)
{
sequence.SetOrdinate(lastIndex, Ordinate.X, start.X);
sequence.SetOrdinate(lastIndex, Ordinate.Y, start.Y);
return sequence;
}
// 2. Close the sequence by adding a new point, this is heavier
var newSequence = factory.Create(sequence.Count + 1, sequence.Ordinates);
var ordinates = OrdinatesUtility.ToOrdinateArray(sequence.Ordinates);
for (var i = 0; i < sequence.Count; i++)
{
foreach (var ordinate in ordinates)
newSequence.SetOrdinate(i, ordinate, sequence.GetOrdinate(i, ordinate));
}
foreach (var ordinate in ordinates)
newSequence.SetOrdinate(sequence.Count, ordinate, sequence.GetOrdinate(0, ordinate));
return newSequence;
}
public void Filter(ICoordinateSequence seq, int i)
{
seq.SetOrdinate(i, Ordinate.X, seq.GetX(i) + _xShift);
}
public void Filter(ICoordinateSequence seq, int i)
{
double x = seq.GetX(i);
double y = seq.GetY(i);
if (_ctx.IsGeo() && _normalizeGeomCoords)
{
double xNorm = DistanceUtils.NormLonDEG(x);
if (x != xNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.X, xNorm);
}
double yNorm = DistanceUtils.NormLatDEG(y);
if (y != yNorm)
{
changed = true;
seq.SetOrdinate(i, Ordinate.Y, yNorm);
}
}
else
{
_ctx.VerifyX(x);
_ctx.VerifyY(y);
}
}
/// <summary>
/// Rounds the Coordinates in the sequence to match the PrecisionModel
/// </summary>
public void Filter(ICoordinateSequence seq, int i)
{
seq.SetOrdinate(i, Ordinate.X, _precModel.MakePrecise(seq.GetOrdinate(i, Ordinate.X)));
seq.SetOrdinate(i, Ordinate.Y, _precModel.MakePrecise(seq.GetOrdinate(i, Ordinate.Y)));
}
///<summary>
/// Rounds the Coordinates in the sequence to match the PrecisionModel
///</summary>
public void Filter(ICoordinateSequence seq, int i)
{
seq.SetOrdinate(i, Ordinate.X, _precModel.MakePrecise(seq.GetOrdinate(i, Ordinate.X)));
seq.SetOrdinate(i, Ordinate.Y, _precModel.MakePrecise(seq.GetOrdinate(i, Ordinate.Y)));
}
/// <summary>
///
/// </summary>
/// <param name="seq">The coordinate sequence</param>
public void Filter(ICoordinateSequence seq, int i)
{
var xp = seq.GetOrdinate(i, Ordinate.X) + _trans.X;
var yp = seq.GetOrdinate(i, Ordinate.Y) + _trans.Y;
seq.SetOrdinate(i, Ordinate.X, xp);
seq.SetOrdinate(i, Ordinate.Y, yp);
}
/// <summary>
/// Function to read a coordinate sequence.
/// </summary>
/// <param name="reader">The reader</param>
/// <param name="size">The number of ordinates</param>
/// <param name="cs">The coordinate system</param>
/// <returns>The read coordinate sequence.</returns>
protected ICoordinateSequence ReadCoordinateSequence(BinaryReader reader, int size, CoordinateSystem cs)
{
ICoordinateSequence sequence = _sequenceFactory.Create(size, ToOrdinates(cs));
for (int i = 0; i < size; i++)
{
double x = reader.ReadDouble();
double y = reader.ReadDouble();
if (_precisionModel != null)
{
x = _precisionModel.MakePrecise(x);
}
if (_precisionModel != null)
{
y = _precisionModel.MakePrecise(y);
}
sequence.SetOrdinate(i, Ordinate.X, x);
sequence.SetOrdinate(i, Ordinate.Y, y);
switch (cs)
{
case CoordinateSystem.XY:
continue;
case CoordinateSystem.XYZ:
double z = reader.ReadDouble();
if (HandleOrdinate(Ordinate.Z))
{
sequence.SetOrdinate(i, Ordinate.Z, z);
}
break;
case CoordinateSystem.XYM:
double m = reader.ReadDouble();
if (HandleOrdinate(Ordinate.M))
{
sequence.SetOrdinate(i, Ordinate.M, m);
}
break;
case CoordinateSystem.XYZM:
z = reader.ReadDouble();
if (HandleOrdinate(Ordinate.Z))
{
sequence.SetOrdinate(i, Ordinate.Z, z);
}
m = reader.ReadDouble();
if (HandleOrdinate(Ordinate.M))
{
sequence.SetOrdinate(i, Ordinate.M, m);
}
break;
default:
throw new ArgumentException(String.Format("Coordinate system not supported: {0}", cs));
}
}
return(sequence);
}
public void Filter(ICoordinateSequence seq, int i)
{
seq.SetOrdinate(i, Ordinate.X, seq.GetX(i) + _xShift);
}
public ICoordinateSequence Transform(ICoordinateSequence coordinateSequence)
{
var clone = new Coordinate();
for (var i = 0; i < coordinateSequence.Count; i++)
{
clone.CoordinateValue = coordinateSequence.GetCoordinate(i);
clone = Transform(clone);
coordinateSequence.SetOrdinate(i, Ordinate.X, clone.X);
coordinateSequence.SetOrdinate(i, Ordinate.Y, clone.Y);
if (DimTarget > 2)
coordinateSequence.SetOrdinate(i, Ordinate.Z, clone.Z);
}
return coordinateSequence;
}
