internal override Value AsValue(GenericKey state)
{
AssertHasCoordinates(state);
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(( int )state.Long1, ( int )state.Long2);
return(AsValue(state, crs, 0));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.values.storable.PointValue unpackPoint3D() throws java.io.IOException
internal virtual PointValue UnpackPoint3D()
{
int crsCode = UnpackInteger();
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(crsCode);
double[] coordinates = new double[] { UnpackDouble(), UnpackDouble(), UnpackDouble() };
return(pointValue(crs, coordinates));
}
internal override Value AsValue(GenericKey state)
{
Point[] points = new Point[state.ArrayLength];
if (points.Length > 0)
{
assertHasCoordinates(state);
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(( int )state.Long1, ( int )state.Long2);
int dimensions = dimensions(state);
for (int i = 0; i < points.Length; i++)
{
points[i] = GeometryType.AsValue(state, crs, dimensions * i);
}
}
return(Values.pointArray(points));
}
private void AddExistingFiles(IList <SpatialFile> existing)
{
File[] files = _fs.listFiles(_indexDirectory);
if (files != null)
{
foreach (File file in files)
{
string name = file.Name;
Matcher matcher = _crsDirPattern.matcher(name);
if (matcher.matches())
{
int tableId = int.Parse(matcher.group(1));
int code = int.Parse(matcher.group(2));
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(tableId, code);
existing.Add(ForCrs(crs));
}
}
}
}
private void ReadNext(ByteBuffer headerBytes)
{
int tableId = headerBytes.get() & 0xFF;
int code = headerBytes.Int;
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(tableId, code);
int maxLevels = headerBytes.Short & 0xFFFF;
int dimensions = headerBytes.Short & 0xFFFF;
double[] min = new double[dimensions];
double[] max = new double[dimensions];
for (int i = 0; i < dimensions; i++)
{
min[i] = Double.longBitsToDouble(headerBytes.Long);
max[i] = Double.longBitsToDouble(headerBytes.Long);
}
Envelope extents = new Envelope(min, max);
_settings[crs] = new SpaceFillingCurveSettings(dimensions, extents, maxLevels);
}
public override void WritePoint(CoordinateReferenceSystem crs, double[] coordinate)
{
if (!IsArray)
{
Type = Types.Geometry;
UpdateCurve(crs.Table.TableId, crs.Code);
Types.Geometry.write(this, SpaceFillingCurve.derivedValueFor(coordinate).Value, coordinate);
}
else
{
if (CurrentArrayOffset == 0)
{
UpdateCurve(crs.Table.TableId, crs.Code);
}
else if (this.Long1 != crs.Table.TableId || this.Long2 != crs.Code)
{
throw new System.InvalidOperationException(format("Tried to assign a geometry array containing different coordinate reference systems, first:%s, violating:%s at array position:%d", CoordinateReferenceSystem.get(( int )Long1, ( int )Long2), crs, CurrentArrayOffset));
}
Types.GeometryArray.write(this, CurrentArrayOffset++, SpaceFillingCurve.derivedValueFor(coordinate).Value, coordinate);
}
}
/// <summary>
/// Gets <seealso cref="SpaceFillingCurve"/> for a particular coordinate reference system's crsTableId and code point.
/// </summary>
/// <param name="crsTableId"> table id of the <seealso cref="CoordinateReferenceSystem"/>. </param>
/// <param name="crsCodePoint"> code of the <seealso cref="CoordinateReferenceSystem"/>. </param>
/// <param name="assignToIndexIfNotYetAssigned"> whether or not to make a snapshot of this index-specific setting if this is the
/// first time it's accessed for this index. It will then show up in <seealso cref="visitIndexSpecificSettings(SettingVisitor)"/>. </param>
/// <returns> the <seealso cref="SpaceFillingCurve"/> for the given coordinate reference system. </returns>
public virtual SpaceFillingCurve ForCrs(int crsTableId, int crsCodePoint, bool assignToIndexIfNotYetAssigned)
{
CoordinateReferenceSystem crs = CoordinateReferenceSystem.get(crsTableId, crsCodePoint);
return(ForCrs(crs, assignToIndexIfNotYetAssigned));
}
