public EsentGeometryStoreReader(EsentModel esentModel)
{
_esentModel = esentModel;
_shapeGeometryCursor = _esentModel.GetShapeGeometryTable();
_shapeInstanceCursor = _esentModel.GetShapeInstanceTable();
_shapeGeometryTransaction = _shapeGeometryCursor.BeginReadOnlyTransaction();
_shapeInstanceTransaction = _shapeInstanceCursor.BeginReadOnlyTransaction();
_regionsList = new XbimContextRegionCollection();
IXbimShapeGeometryData regions = new XbimRegionCollection();
if (_shapeGeometryCursor.TryMoveFirstRegion(ref regions))
{
do
{
_regionsList.Add((XbimRegionCollection)regions);
regions = new XbimRegionCollection();
} while (_shapeGeometryCursor.TryMoveNextRegion(ref regions));
}
if (!_regionsList.Any()) //we might have an old xbim database regions were stored in the geometry table
{
var legacyCursor = _esentModel.GetGeometryTable();
using (var txn = legacyCursor.BeginReadOnlyTransaction())
{
foreach (var regionData in legacyCursor.GetGeometryData(Xbim.Common.Geometry.XbimGeometryType.Region))
{
_regionsList.Add(XbimRegionCollection.FromArray(regionData.ShapeData));
}
}
_esentModel.FreeTable(legacyCursor);
}
_contextIds = new HashSet <int>(ContextIds);
}
public void IfcStoreGeometryStoreAddTest()
{
using (var model = IfcStore.Open("TestFiles\\SampleHouse4.ifc"))
{
var geomStore = model.GeometryStore;
using (var txn = geomStore.BeginInit())
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel,
StyleLabel = 5,
RepresentationContext = 50
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1);
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection();
regions.ContextLabel = 50;
var bb = new XbimRect3D(new XbimPoint3D(1, 1, 1), new XbimVector3D(10, 20, 30));
regions.Add(new XbimRegion("region1", bb, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
model.SaveAs("SampleHouse4.xbim", StorageType.Xbim);
model.Close();
}
using (var model = IfcStore.Open(@"SampleHouse4.xbim"))
{
var geomStore = model.GeometryStore;
Assert.IsFalse(geomStore.IsEmpty);
using (var reader = geomStore.BeginRead())
{
Assert.IsTrue(reader.ContextIds.Any());
Assert.IsTrue(reader.ContextRegions.First().ContextLabel == 50);
Assert.IsTrue(reader.ShapeGeometries.Count() == 1);
Assert.IsTrue(reader.ShapeInstances.Count() == 1);
Assert.IsTrue(reader.StyleIds.Count == 1);
}
model.Close();
}
}
public void EsentGeometryStoreReopenAddTest()
{
var db = Guid.NewGuid().ToString() + ".xbim";
var ifc = "TestFiles\\4walls1floorSite.ifc";
var p = new EsentModelProvider {
DatabaseFileName = db
};
var s = p.GetXbimSchemaVersion(ifc);
using (var m = p.Open(ifc, s)) { p.Close(m); }
using (var model = IfcStore.Open(db, accessMode: XbimDBAccess.ReadWrite))
{
var geomStore = model.GeometryStore;
using (var txn = geomStore.BeginInit())
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel,
StyleLabel = 5,
RepresentationContext = 50
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1);
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection
{
ContextLabel = 50
};
var bb = new XbimRect3D(new XbimPoint3D(1, 1, 1), new XbimVector3D(10, 20, 30));
regions.Add(new XbimRegion("region1", bb, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
model.SaveAs("SampleHouse4.xbim", StorageType.Xbim);
model.Close();
}
}
public void EsentGeometryStoreMultiThreadTest()
{
using (var model = IfcStore.Create(null, XbimSchemaVersion.Ifc4, XbimStoreType.EsentDatabase))
{
var store = model.GeometryStore;
using (var txn = store.BeginInit())
{
Parallel.For(0, 100, i =>
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
});
Parallel.For(0, 100, i =>
{
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var instanceId = txn.AddShapeInstance(shapeInstance, i + 1);
});
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
model.Close();
}
}
public int AddRegions(XbimRegionCollection regions)
{
lock (_shapeGeometryCursor)
{
SetGeometryContext();
try
{
_geometryCount++;
return(_shapeGeometryCursor.AddGeometry(regions));
}
finally
{
ResetGeometryContext();
}
}
}
public void ResourceReleaseTest()
{
using (var model = IfcStore.Open("TestFiles\\SampleHouse4.ifc", null, 0))
{
using (var txn = model.GeometryStore.BeginInit())
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel,
StyleLabel = 5,
RepresentationContext = 50
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1);
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection();
regions.ContextLabel = 50;
var bb = new XbimRect3D(new XbimPoint3D(1, 1, 1), new XbimVector3D(10, 20, 30));
regions.Add(new XbimRegion("region1", bb, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
int c = model.Instances.OfType <IfcDoor>().Count();
model.Close();
}
Thread.SpinWait(200);
// TODO:: ISSUE HERE... when the whole suite of tests is run then the count could be greater than,
// even if they are reduced correctly
Assert.IsTrue(IO.Esent.EsentModel.ModelOpenCount == 0);
}
public void InMemoryGeometryStoreMultiThreadTest()
{
using (var model = new IO.Memory.MemoryModel(new EntityFactory()))
{
var store = model.GeometryStore;
using (var txn = store.BeginInit())
{
Parallel.For(0, 100, i =>
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
});
Parallel.For(0, 100, i =>
{
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var instanceId = txn.AddShapeInstance(shapeInstance, i + 1);
});
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100));
txn.AddRegions(regions);
txn.Commit();
}
}
}
/// <summary>
/// Works only on models version 1.
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
private static XbimRegion GetLargestRegion(XbimModel model)
{
//get the region data should only be one
var project = model.IfcProject;
var projectId = 0;
if (project != null)
{
projectId = project.EntityLabel;
}
// in version 1.0 there should be only 1 record in the database for the project (storing multiple regions).
var regionData = model.GetGeometryData(projectId, XbimGeometryType.Region).FirstOrDefault();
if (regionData == null)
{
return(null);
}
var regions = XbimRegionCollection.FromArray(regionData.ShapeData);
return(regions.MostPopulated()); // this then returns
}
public void IfcStoreRegionWorldCoordTest()
{
XbimMatrix3D WorldCoord = new XbimMatrix3D(-0.228171504575237, -0.973620955248947, 0, 0, 0.973620955248947, -0.228171504575237, 0, 0, 0, 0, 1, 0, 543188712, 259041729, 16000, 1);
var creds = new XbimEditorCredentials();
using (IfcStore model = IfcStore.Create(@"RegionTest.xbim", creds, XbimSchemaVersion.Ifc2X3))
{
var geomStore = model.GeometryStore;
using (var txn = geomStore.BeginInit())
{
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection();
regions.ContextLabel = 50;
var bb = new XbimRect3D(new XbimPoint3D(1, 1, 1), new XbimVector3D(10, 20, 30));
regions.Add(new XbimRegion("region1", bb, 100, WorldCoord));
txn.AddRegions(regions);
txn.Commit();
}
model.Close();
}
using (var model = IfcStore.Open(@"RegionTest.xbim"))
{
var geomStore = model.GeometryStore;
Assert.IsFalse(geomStore.IsEmpty);
using (var reader = geomStore.BeginRead())
{
Assert.IsTrue(reader.ContextIds.Any());
var regioncoll = reader.ContextRegions.First();
var region = regioncoll.FirstOrDefault();
Assert.AreEqual(WorldCoord.OffsetX, region.WorldCoordinateSystem.OffsetX, 1.0);
Assert.AreEqual(WorldCoord.OffsetY, region.WorldCoordinateSystem.OffsetY, 1.0);
Assert.AreEqual(WorldCoord.OffsetZ, region.WorldCoordinateSystem.OffsetZ, 1.0);
}
model.Close();
}
}
public void EsentGeometryStoreReadTest()
{
using (var model = IO.Esent.EsentModel.CreateTemporaryModel(ef4))
{
var store = model.GeometryStore;
using (var txn = store.BeginInit())
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD300,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel, RepresentationContext = 50
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1);
//ADD 2 REGIONCOLLECTIONS
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
regions = new XbimRegionCollection {
ContextLabel = 51
};
regions.Add(new XbimRegion("region2", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
//start to read
using (var reader = store.BeginRead())
{
Assert.IsTrue(reader.ContextRegions.Count() == 2, "Incorrect number of regions retrieved");
var regionsList = reader.ContextRegions.ToList();
var contextIds = reader.ContextIds.ToList();
for (int i = 0; i < reader.ContextRegions.Count(); i++)
{
Assert.IsTrue(regionsList[i].ContextLabel == 50 + i);
Assert.IsTrue(contextIds[i] == 50 + i);
}
Assert.IsTrue(reader.ShapeGeometries.Count() == 1, "Should have returned one shape geometry");
Assert.IsTrue(reader.ShapeGeometries.First().LOD == XbimLOD.LOD300);
Assert.IsTrue(reader.ShapeInstances.Count() == 1, "Should have returned one shape instance");
Assert.IsTrue(reader.ShapeInstances.First().RepresentationContext == 50);
Assert.IsTrue(reader.ShapeInstancesOfContext(50).Count() == 1);
}
model.Close();
}
}
public void IfcStoreGeometryGeometryClearTest()
{
using (var model = new IO.Esent.EsentModel(ef4))
{
model.CreateFrom("SampleHouse4.ifc", null, null, true);
var store = model.GeometryStore;
using (var txn = store.BeginInit())
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1);
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
//now redo which should clear the geoemtry
using (var txn = store.BeginInit())
{
Assert.IsNotNull(txn);
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = shapeGeomLabel
};
var instanceId = txn.AddShapeInstance(shapeInstance, shapeGeomLabel);
Assert.IsTrue(instanceId == 1); //if this is 2 it has failed to clear
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
model.Close();
}
}
public void EsentGeometryStoreBatchTest()
{
using (var model = new IO.Esent.EsentModel(ef4))
{
model.CreateFrom("SampleHouse4.ifc", null, null, true);
var store = model.GeometryStore;
using (var txn = store.BeginInit())
{
for (int i = 0; i < 100; i++)
{
//ADD A GEOMETRY SHAPE
var geomData = new XbimShapeGeometry()
{
IfcShapeLabel = 1,
Format = XbimGeometryType.BoundingBox,
GeometryHash = 0,
LOD = XbimLOD.LOD100,
ReferenceCount = 1,
ShapeData = "2123",
BoundingBox = XbimRect3D.Empty
};
var shapeGeomLabel = txn.AddShapeGeometry(geomData);
}
for (int i = 0; i < 100; i++)
{
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var instanceId = txn.AddShapeInstance(shapeInstance, i + 1);
Assert.IsTrue(instanceId == i + 1);
}
for (int i = 0; i < 100; i++)
{
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var instanceId = txn.AddShapeInstance(shapeInstance, i + 1);
Assert.IsTrue(instanceId == i + 101);
}
for (int i = 0; i < 100; i++)
{
//ADD A SHAPE INSTANCE
var shapeInstance = new XbimShapeInstance()
{
ShapeGeometryLabel = i + 1
};
var instanceId = txn.AddShapeInstance(shapeInstance, i + 1);
Assert.IsTrue(instanceId == i + 201);
}
//ADD A REGIONCOLLECTION
var regions = new XbimRegionCollection {
ContextLabel = 50
};
regions.Add(new XbimRegion("region1", XbimRect3D.Empty, 100, XbimMatrix3D.Identity));
txn.AddRegions(regions);
txn.Commit();
}
model.Close();
}
}
public int AddRegions(XbimRegionCollection regions)
{
return(_inMemoryGeometryStore.AddRegions(regions));
}
internal int AddRegions(XbimRegionCollection regions)
{
_regions.Add(regions);
return(_regions.Count - 1);
}
private static XbimRegionCollection PartitionWorld(XbimModel model, XbimRect3D bounds)
{
float metre = (float)model.ModelFactors.OneMetre;
XbimRegionCollection regions = new XbimRegionCollection();
if (bounds.Length() / metre <= MaxWorldSize)
{
regions.Add(new XbimRegion("All", bounds, -1));
}
else //need to partition the model
{
List<XbimBBoxClusterElement> ElementsToCluster = new List<XbimBBoxClusterElement>();
foreach (var geomData in model.GetGeometryData(XbimGeometryType.BoundingBox))
{
XbimRect3D bound = XbimRect3D.FromArray(geomData.ShapeData);
XbimMatrix3D m3D = geomData.Transform;
bound = XbimRect3D.TransformBy(bound, m3D);
ElementsToCluster.Add(new XbimBBoxClusterElement(geomData.GeometryLabel, bound));
}
// the XbimDBSCAN method adopted for clustering produces clusters of contiguous elements.
// if the maximum size is a problem they could then be split using other algorithms that divide spaces equally
//
var v = XbimDBSCAN.GetClusters(ElementsToCluster, 5 * metre); // .OrderByDescending(x => x.GeometryIds.Count);
int i = 1;
foreach (var item in v)
{
regions.Add(new XbimRegion("Region " + i++, item.Bound, item.GeometryIds.Count));
}
}
return regions;
}