private void AssertThat(IGeometry geometry, SpatialRelation relation, IRavenIndexable geometry2, bool expected)
{
InitRaven(new TestIndex());
var doc = new GeoDoc
{
Geometry = geometry
};
using (var session = Store.OpenSession())
{
session.Store(doc);
session.SaveChanges();
}
using (var session = Store.OpenSession())
{
var result = session.Query <GeoDoc, TestIndex>()
.Geo(x => x.Geometry, x => x.RelatesToShape(geometry2, relation))
.Customize(x => x.WaitForNonStaleResults())
.Any();
var relationString = relation.ToString().ToLowerInvariant();
bool s = false;
if (relationString.EndsWith("s"))
{
s = true;
relationString = relationString.Substring(0, relationString.Length - 1);
}
var msg = string.Format("Geometry {0}{1} {2} {3}", s ? "does" : "is", result ? "" : " not", relationString, _writer.Write(geometry2.GetSpatial4nShape()));
Assert.That(result, Is.EqualTo(expected), msg);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpatialRelationFunction"/> class.
/// </summary>
/// <param name="spatialDialect">The spatial dialect.</param>
/// <param name="relation">The relation.</param>
public SpatialRelationFunction(ISpatialDialect spatialDialect, SpatialRelation relation)
: base(relation.ToString(), NHibernateUtil.Boolean)
{
this.spatialDialect = spatialDialect;
this.relation = relation;
this.allowedArgsCount = 2;
}
/// <summary>
/// Initializes a new instance of the <see cref="SpatialRelationFunction"/> class.
/// </summary>
/// <param name="spatialDialect">The spatial dialect.</param>
/// <param name="relation">The relation.</param>
public SpatialRelationFunction(ISpatialDialect spatialDialect, SpatialRelation relation)
: base(relation.ToString(), NHibernateUtil.Boolean)
{
this.spatialDialect = spatialDialect;
this.relation = relation;
this.allowedArgsCount = 2;
}
public virtual SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
switch (relation)
{
case SpatialRelation.Covers:
string[] patterns = new string[] {
"T*****FF*",
"*T****FF*",
"***T**FF*",
"****T*FF*",
};
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add("(CASE WHEN ");
for (int i = 0; i < patterns.Length; i++)
{
if (i > 0)
{
builder.Add(" OR ");
}
builder
.AddObject(geometry)
.Add(".STRelate(")
.AddObject(anotherGeometry)
.Add(", '")
.Add(patterns[i])
.Add("') = 1")
.ToSqlString();
}
builder.Add(" THEN 1 ELSE 0 END)");
builder.Add(criterion ? " = 1" : "");
return(builder.ToSqlString());
case SpatialRelation.CoveredBy:
return(GetSpatialRelationString(anotherGeometry, SpatialRelation.Covers, geometry, criterion));
default:
// NOTE: Cast is only required if "geometry" is passed in as a parameter
// directly, rather than as a column name. This is because parameter
// will be passed as binary and SQL Server can't call methods on
// binary data.
return(new SqlStringBuilder()
.Add("CAST(")
.AddObject(geometry)
.Add(" AS ")
.Add(sqlTypeName)
.Add(")")
.Add(".ST")
.Add(relation.ToString())
.Add("(")
.AddObject(anotherGeometry)
.Add(")")
.Add(criterion ? " = 1" : "")
.ToSqlString());
}
}
public SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
switch (relation)
{
case SpatialRelation.Covers:
string[] patterns = new string[] {
"T*****FF*",
"*T****FF*",
"***T**FF*",
"****T*FF*",
};
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add("(");
for (int i = 0; i < patterns.Length; i++)
{
if (i > 0)
{
builder.Add(" OR ");
}
builder
.Add(SpatialDialect.IsoPrefix)
.Add("Relate")
.Add("(")
.AddObject(geometry)
.Add(", ")
.AddObject(anotherGeometry)
.Add(", '")
.Add(patterns[i])
.Add("')")
.ToSqlString();
}
builder.Add(")");
return(builder.ToSqlString());
case SpatialRelation.CoveredBy:
return(GetSpatialRelationString(anotherGeometry, SpatialRelation.Covers, geometry, criterion));
default:
return(new SqlStringBuilder(6)
.Add(SpatialDialect.IsoPrefix)
.Add(relation.ToString())
.Add("(")
.AddObject(geometry)
.Add("::text")
.Add(", ")
.AddObject(anotherGeometry)
.Add("::text")
.Add(")")
.ToSqlString());
}
}
public SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
return(new SqlStringBuilder(8)
.Add(DialectPrefix)
.Add("[")
.Add(relation.ToString())
.Add("](")
.AddObject(geometry)
.Add(", ")
.AddObject(anotherGeometry)
.Add(")")
.Add(criterion ? " = 1" : "")
.ToSqlString());
}
public virtual SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
switch (relation)
{
case SpatialRelation.Covers:
string[] patterns = new string[] {
"T*****FF*",
"*T****FF*",
"***T**FF*",
"****T*FF*",
};
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add("(CASE WHEN ");
for (int i = 0; i < patterns.Length; i++)
{
if (i > 0)
{
builder.Add(" OR ");
}
builder
.AddObject(geometry)
.Add(".STRelate(")
.AddObject(anotherGeometry)
.Add(", '")
.Add(patterns[i])
.Add("') = 1")
.ToSqlString();
}
builder.Add(" THEN 1 ELSE 0 END)");
builder.Add(criterion ? " = 1" : "");
return(builder.ToSqlString());
case SpatialRelation.CoveredBy:
return(GetSpatialRelationString(anotherGeometry, SpatialRelation.Covers, geometry, criterion));
default:
return(new SqlStringBuilder(8)
.AddObject(geometry)
.Add(".ST")
.Add(relation.ToString())
.Add("(")
.AddObject(anotherGeometry)
.Add(")")
.Add(criterion ? " = 1" : "")
.ToSqlString());
}
}
private void RegisterSpatialFunction(SpatialRelation relation)
{
RegisterFunction(SpatialDialect.HqlPrefix + relation.ToString(), new SpatialRelationFunction(this, relation));
}
public SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
return new SqlStringBuilder(8)
.Add(DialectPrefix)
.Add("[")
.Add(relation.ToString())
.Add("](")
.AddObject(geometry)
.Add(", ")
.AddObject(anotherGeometry)
.Add(")")
.Add(criterion ? " = 1" : "")
.ToSqlString();
}
public SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
switch (relation)
{
case SpatialRelation.Covers:
string[] patterns = new string[] {
"T*****FF*",
"*T****FF*",
"***T**FF*",
"****T*FF*",
};
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add("(");
for (int i = 0; i < patterns.Length; i++)
{
if (i > 0)
builder.Add(" OR ");
builder
.Add(SpatialDialect.IsoPrefix)
.Add("Relate")
.Add("(")
.AddObject(geometry)
.Add(", ")
.AddObject(anotherGeometry)
.Add(", '")
.Add(patterns[i])
.Add("')")
.ToSqlString();
}
builder.Add(")");
return builder.ToSqlString();
case SpatialRelation.CoveredBy:
return GetSpatialRelationString(anotherGeometry, SpatialRelation.Covers, geometry, criterion);
default:
return new SqlStringBuilder(6)
.Add(SpatialDialect.IsoPrefix)
.Add(relation.ToString())
.Add("(")
.AddObject(geometry)
.Add("::text")
.Add(", ")
.AddObject(anotherGeometry)
.Add("::text")
.Add(")")
.ToSqlString();
}
}
private void RegisterSpatialFunction(SpatialRelation relation)
{
RegisterFunction(SpatialDialect.HqlPrefix + relation.ToString(), new SpatialRelationFunction(this, relation));
}
public void RegisterSpatialFunction(SpatialRelation relation)
{
adaptor.RegisterFunction(SpatialDialect.HqlPrefix + relation.ToString(), new SpatialRelationFunction(this, relation));
}
public SqlString GetSpatialRelationString(object geometry, SpatialRelation relation, object anotherGeometry, bool criterion)
{
switch (relation)
{
case SpatialRelation.Covers:
string[] patterns = new string[] {
"T*****FF*",
"*T****FF*",
"***T**FF*",
"****T*FF*",
};
SqlStringBuilder builder = new SqlStringBuilder();
builder.Add("(CASE WHEN ");
for (int i = 0; i < patterns.Length; i++)
{
if (i > 0)
builder.Add(" OR ");
builder
.AddObject(geometry)
.Add(".STRelate(")
.AddObject(anotherGeometry)
.Add(", '")
.Add(patterns[i])
.Add("') = 1")
.ToSqlString();
}
builder.Add(" THEN 1 ELSE 0 END)");
builder.Add(criterion ? " = 1" : "");
return builder.ToSqlString();
case SpatialRelation.CoveredBy:
return GetSpatialRelationString(anotherGeometry, SpatialRelation.Covers, geometry, criterion);
default:
return new SqlStringBuilder(8)
.AddObject(geometry)
.Add(".ST")
.Add(relation.ToString())
.Add("(")
.AddObject(anotherGeometry)
.Add(")")
.Add(criterion ? " = 1" : "")
.ToSqlString();
}
}
public void RegisterSpatialFunction(SpatialRelation relation)
{
adaptor.RegisterFunction(SpatialDialect.HqlPrefix + relation.ToString(), new SpatialRelationFunction(this, relation));
}