internal SpatialGeometry(DbGeometry g, ICoordinateSystem coordinateSystem)
{
Debug.Assert(g!=null);
if (g==null)
throw new ArgumentNullException("g");
_Geometry=g;
_CoordinateSystem=coordinateSystem;
}
/// <summary> Determines whether this DbGeometry is spatially disjoint from the specified DbGeometry argument. </summary>
/// <returns>true if other is disjoint from this geometry value; otherwise false.</returns>
/// <param name="other">The geometry value that should be compared with this geometry value for disjointness.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public bool Disjoint(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.Disjoint(this, other));
}
/// <summary>
/// Determines whether this DbGeometry value spatially relates to the specified DbGeometry argument according to the
/// given Dimensionally Extended Nine-Intersection Model (DE-9IM) intersection pattern.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for relation.</param>
/// <param name="matrix">A string that contains the text representation of the (DE-9IM) intersection pattern that defines the relation.</param>
/// <returns><c>true</c> if this geometry value relates to <paramref name="other"/> according to the specified intersection pattern matrix; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> or <paramref name="matrix"/> is null.</exception>
public bool Relate(DbGeometry other, string matrix)
{
Contract.Requires(other != null);
Contract.Requires(matrix != null);
return _spatialProvider.Relate(this, other, matrix);
}
/// <summary>
/// Determines whether this DbGeometry is spatially disjoint from the specified DbGeometry argument.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for disjointness.</param>
/// <returns><c>true</c> if <paramref name="other"/> is disjoint from this geometry value; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public bool Disjoint(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Disjoint(this, other);
}
public static Boolean? Filter(DbGeometry geometryValue, DbGeometry geometryOther)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
/// <summary> /// Returns the number of interior rings in the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value, if it represents a polygon. /// </summary> /// <returns>The number of elements in geometryValue, if it represents a polygon; otherwise null.</returns> /// <param name="geometryValue">The geometry value, which need not represent a polygon.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract int? GetInteriorRingCount(DbGeometry geometryValue);
/// <summary>
/// Generates code to specify the default value for a <see cref="DbGeometry" /> column.
/// </summary>
/// <param name="defaultValue"> The value to be used as the default. </param>
/// <returns> Code representing the default value. </returns>
protected virtual string Generate(DbGeometry defaultValue)
{
return "DbGeometry.FromText(\"" + defaultValue.AsText() + "\", " + defaultValue.CoordinateSystemId + ")";
}
/// <summary> Computes the symmetric difference between this DbGeometry value and another DbGeometry value. </summary>
/// <returns>A new DbGeometry value representing the symmetric difference between this geometry value and other.</returns>
/// <param name="other">The geometry value for which the symmetric difference with this value should be computed.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public DbGeometry SymmetricDifference(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.SymmetricDifference(this, other));
}
public override DbGeometry GetBoundary(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary> Computes the distance between the closest points in this DbGeometry value and another DbGeometry value. </summary>
/// <returns>A double value that specifies the distance between the two closest points in this geometry value and other.</returns>
/// <param name="other">The geometry value for which the distance from this value should be computed.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public double?Distance(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(new double?(this._spatialProvider.Distance(this, other)));
}
/// <summary> Computes the union of this DbGeometry value and another DbGeometry value. </summary>
/// <returns>A new DbGeometry value representing the union between this geometry value and other.</returns>
/// <param name="other">The geometry value for which the union with this value should be computed.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public DbGeometry Union(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.Union(this, other));
}
/// <summary> Determines whether this DbGeometry value spatially relates to the specified DbGeometry argument according to the given Dimensionally Extended Nine-Intersection Model (DE-9IM) intersection pattern. </summary>
/// <returns>true if this geometry value relates to other according to the specified intersection pattern matrix; otherwise false.</returns>
/// <param name="other">The geometry value that should be compared with this geometry value for relation.</param>
/// <param name="matrix">A string that contains the text representation of the (DE-9IM) intersection pattern that defines the relation.</param>
/// <exception cref="T:System.ArgumentNullException">othermatrix</exception>
public bool Relate(DbGeometry other, string matrix)
{
Check.NotNull <DbGeometry>(other, nameof(other));
Check.NotNull <string>(matrix, nameof(matrix));
return(this._spatialProvider.Relate(this, other, matrix));
}
/// <summary> Determines whether this DbGeometry value spatially overlaps the specified DbGeometry argument. </summary>
/// <returns>true if this geometry value overlaps other; otherwise false.</returns>
/// <param name="other">The geometry value that should be compared with this geometry value for overlap.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public bool Overlaps(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.Overlaps(this, other));
}
/// <summary> Determines whether this DbGeometry value spatially intersects the specified DbGeometry argument. </summary>
/// <returns>true if other intersects this geometry value; otherwise false.</returns>
/// <param name="other">The geometry value that should be compared with this geometry value for intersection.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public bool Intersects(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.Intersects(this, other));
}
/// <summary> /// Returns a nullable double value that indicates the area of the given /// <see /// cref="T:System.Data.Entity.Spatial.DbGeometry" /> /// value, which may be null if the value does not represent a surface. /// </summary> /// <returns> /// A nullable double value that indicates the area of the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value. /// </returns> /// <param name="geometryValue">The geometry value, which need not represent a surface.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract double? GetArea(DbGeometry geometryValue);
public override int GetDimension(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary> /// Returns a <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value that represents a point on the surface of the given DbGeometry value, which may be null if the value does not represent a surface. /// </summary> /// <returns> /// A <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value that represents a point on the surface of the given DbGeometry value. /// </returns> /// <param name="geometryValue">The geometry value, which need not represent a surface.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract DbGeometry GetPointOnSurface(DbGeometry geometryValue);
public override DbGeometry GetEnvelope(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
private void AppendValue(DbGeometry value, StringBuilder sql)
{
sql.Append("'");
sql.Append(value);
sql.Append("'");
}
public override string GetSpatialTypeName(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
public static DbGeometry BufferWithTolerance(DbGeometry geometryValue, Double? distance, Double? tolerance, Boolean? relative)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
public override bool Overlaps(DbGeometry geometryValue, DbGeometry otherGeometry)
{
throw SpatialServicesUnavailable();
}
public static DbGeometry Reduce(DbGeometry geometryValue, Double? tolerance)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
public override bool Relate(DbGeometry geometryValue, DbGeometry otherGeometry, string matrix)
{
throw SpatialServicesUnavailable();
}
internal DbGeometryAdapter(DbGeometry value)
{
DebugCheck.NotNull(value);
_value = value;
}
public override DbGeometry Buffer(DbGeometry geometryValue, double distance)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Determines whether this DbGeometry value is spatially within the specified DbGeometry argument.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for containment.</param>
/// <returns><c>true</c> if this geometry value is within <paramref name="other"/>; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public bool Within(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Within(this, other);
}
public override double Distance(DbGeometry geometryValue, DbGeometry otherGeometry)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Computes the union of this DbGeometry value and another DbGeometry value.
/// </summary>
/// <param name="other">The geometry value for which the union with this value should be computed.</param>
/// <returns>A new DbGeometry value representing the union between this geometry value and <paramref name="other"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public DbGeometry Union(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Union(this, other);
}
public override DbGeometry GetConvexHull(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary> /// Returns a point element of the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value, if it represents a linestring or linear ring. /// </summary> /// <returns>The point in geometryValue at position index, if it represents a linestring or linear ring; otherwise null.</returns> /// <param name="geometryValue">The geometry value, which need not represent a linestring or linear ring.</param> /// <param name="index">The position within the geometry value from which the element should be taken.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract DbGeometry PointAt(DbGeometry geometryValue, int index);
public override DbGeometry Union(DbGeometry geometryValue, DbGeometry otherGeometry)
{
throw SpatialServicesUnavailable();
}
public abstract DbGeometry GetCentroid(DbGeometry geometryValue);
public override DbGeometry SymmetricDifference(DbGeometry geometryValue, DbGeometry otherGeometry)
{
throw SpatialServicesUnavailable();
}
/// <summary> /// Returns a <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value that represents the exterior ring of the given DbGeometry value, which may be null if the value does not represent a polygon. /// </summary> /// <returns>A DbGeometry value representing the exterior ring on geometryValue, if it represents a polygon; otherwise null.</returns> /// <param name="geometryValue">The geometry value, which need not represent a polygon.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract DbGeometry GetExteriorRing(DbGeometry geometryValue);
public override double?GetYCoordinate(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary> /// Returns an interior ring from the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value, if it represents a polygon. /// </summary> /// <returns>The interior ring in geometryValue at position index, if it represents a polygon; otherwise null.</returns> /// <param name="geometryValue">The geometry value, which need not represent a polygon.</param> /// <param name="index">The position within the geometry value from which the element should be taken.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract DbGeometry InteriorRingAt(DbGeometry geometryValue, int index);
public override DbGeometry GetStartPoint(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Generates SQL to specify a constant geometry default value being set on a column.
/// This method just generates the actual value, not the SQL to set the default value.
/// </summary>
/// <param name="defaultValue"> The value to be set. </param>
/// <returns> SQL representing the default value. </returns>
protected virtual string Generate(DbGeometry defaultValue)
{
return "'" + defaultValue + "'";
}
public override bool?GetIsRing(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
public static String AsTextZM(DbGeometry geometryValue)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
public override int?GetPointCount(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
public static Boolean? InstanceOf(DbGeometry geometryValue, String geometryTypeName)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
public override DbGeometry PointAt(DbGeometry geometryValue, int index)
{
throw SpatialServicesUnavailable();
}
public static DbGeometry MakeValid(DbGeometry geometryValue)
{
throw new NotSupportedException(Strings.ELinq_DbFunctionDirectCall);
}
public override double?GetArea(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary>Creates a new instance of the <see cref="SpatialGeometry" /> class.</summary>
public SpatialGeometry(DbGeometry g) :
this(g, null)
{
}
public override DbGeometry GetCentroid(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
public ParameterModel Geometry(
DbGeometry defaultValue = null,
string defaultValueSql = null,
string name = null,
string storeType = null,
bool outParameter = false)
{
return BuildParameter(
PrimitiveTypeKind.Geometry,
defaultValue,
defaultValueSql,
name: name,
storeType: storeType,
outParameter: outParameter);
}
public override DbGeometry GetPointOnSurface(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Determines whether this DbGeometry is spatially equal to the specified DbGeometry argument.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for equality.</param>
/// <returns><c>true</c> if <paramref name="other"/> is spatially equal to this geometry value; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public bool SpatialEquals(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.SpatialEquals(this, other);
}
public override DbGeometry GetExteriorRing(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Determines whether this DbGeometry value spatially intersects the specified DbGeometry argument.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for intersection.</param>
/// <returns><c>true</c> if <paramref name="other"/> intersects this geometry value; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public bool Intersects(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Intersects(this, other);
}
public override int?GetInteriorRingCount(DbGeometry geometryValue)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Determines whether this DbGeometry value spatially overlaps the specified DbGeometry argument.
/// </summary>
/// <param name="other">The geometry value that should be compared with this geometry value for overlap.</param>
/// <returns><c>true</c> if this geometry value overlaps <paramref name="other"/>; otherwise <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public bool Overlaps(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Overlaps(this, other);
}
public override DbGeometry InteriorRingAt(DbGeometry geometryValue, int index)
{
throw SpatialServicesUnavailable();
}
/// <summary>
/// Computes the distance between the closest points in this DbGeometry value and another DbGeometry value.
/// </summary>
/// <param name="other">The geometry value for which the distance from this value should be computed.</param>
/// <returns>A double value that specifies the distance between the two closest points in this geometry value and <paramref name="other"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public double? Distance(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.Distance(this, other);
}
/// <summary> /// Returns the number of points in the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value, if it represents a linestring or linear ring. /// </summary> /// <returns> /// The number of points in the given <see cref="T:System.Data.Entity.Spatial.DbGeometry" /> value. /// </returns> /// <param name="geometryValue">The geometry value, which need not represent a linestring or linear ring.</param> /// <exception cref="ArgumentNullException"> /// <paramref name="geometryValue" /> /// is null. /// </exception> /// <exception cref="ArgumentException"> /// <paramref name="geometryValue" /> /// is not compatible with this spatial services implementation. /// </exception> public abstract int? GetPointCount(DbGeometry geometryValue);
/// <summary>
/// Computes the symmetric difference between this DbGeometry value and another DbGeometry value.
/// </summary>
/// <param name="other">The geometry value for which the symmetric difference with this value should be computed.</param>
/// <returns>A new DbGeometry value representing the symmetric difference between this geometry value and <paramref name="other"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="other"/> is null.</exception>
public DbGeometry SymmetricDifference(DbGeometry other)
{
Contract.Requires(other != null);
return _spatialProvider.SymmetricDifference(this, other);
}
/// <summary> Determines whether this DbGeometry is spatially equal to the specified DbGeometry argument. </summary>
/// <returns>true if other is spatially equal to this geometry value; otherwise false.</returns>
/// <param name="other">The geometry value that should be compared with this geometry value for equality.</param>
/// <exception cref="T:System.ArgumentNullException">other</exception>
public bool SpatialEquals(DbGeometry other)
{
Check.NotNull <DbGeometry>(other, nameof(other));
return(this._spatialProvider.SpatialEquals(this, other));
}
