public void TestExecuteIntersectionQuery(SqlServerProviderMode providerMode, SqlServerSpatialObjectType spatialType, bool validateGeometries)
{
SharpMap.Data.Providers.SqlServer2008 sq = GetTestProvider(providerMode, spatialType);
sq.ValidateGeometries = validateGeometries;
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
sq.ExecuteIntersectionQuery(GetTestEnvelope(spatialType), ds);
Assert.AreEqual(sq.ValidateGeometries ? _numValidatedGeoms : _numValidGeoms, ds.Tables[0].Rows.Count);
}
public void TestExecuteIntersectionQueryExceedGeogMaxExtents(SqlServerProviderMode providerMode, SqlServerSpatialObjectType spatialType,
double x1, double x2, double y1, double y2)
{
// occurs when user zooms out beyond map extents. For Geog, when latitude approaches 90 N or S can result in
// error 24206: "The specified input cannot be accepted because it contains an edge with antipodal points."
// Longitudes exceeding -179.99999999 or 180.0 are "wrapped" resulting in unexpected polygon (also contributes to err 24206)
SharpMap.Data.Providers.SqlServer2008 sq = GetTestProvider(providerMode, spatialType);
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
sq.ExecuteIntersectionQuery(new GeoAPI.Geometries.Envelope(x1, x2, y1, y2), ds);
Assert.AreEqual(sq.ValidateGeometries ? _numValidatedGeoms : _numValidGeoms, ds.Tables[0].Rows.Count);
}
public void TestExecuteIntersectionQueryAllHints(SqlServerProviderMode providerMode, SqlServerSpatialObjectType spatialType, bool validateGeometries)
{
SharpMap.Data.Providers.SqlServer2008 sq = GetTestProvider(providerMode, spatialType);
sq.NoLockHint = true;
sq.ForceSeekHint = true;
sq.ForceIndex = spatialType == SqlServerSpatialObjectType.Geometry ? GeometrySpatialIndex : GeographySpatialIndex;;
sq.ValidateGeometries = validateGeometries;
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
sq.ExecuteIntersectionQuery(GetTestEnvelope(spatialType), ds);
// Note: ValidateGeometries ignored when using ForceSeek or ForceIndex
Assert.AreEqual(_numValidGeoms, ds.Tables[0].Rows.Count);
}