public override IEnumerable<IVertex> GetMatchingVertices(IVertexType myInterestingVertexType)
{
Regex regexpression;
try
{
regexpression = new Regex((String)_constant.Value);
}
catch (Exception e)
{
throw new InvalidLikeOperationException(String.Format("Invalid regular expression given:{0}{1}", Environment.NewLine, e.Message), e);
}
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null && (regexpression.IsMatch((String)value)))
{
yield return aVertex;
}
}
yield break;
}
/// <summary>
/// output for the type indices
/// </summary>
/// <param name="myType">The db type</param>
/// <param name="myDBContext">The db context</param>
/// <returns>a list of readouts, contains the attributes</returns>
private IEnumerable <ISingleEdgeView> GenerateIndicesOutput(IVertexType myType)
{
var _AttributeReadout = new List <ISingleEdgeView>();
foreach (var idx in myType.GetIndexDefinitions(true))
{
var Attributes = new Dictionary <String, Object>();
Attributes.Add("ID", idx.ID);
Attributes.Add("Type", idx.IndexTypeName);
Attributes.Add("Name", idx.Name);
Attributes.Add("Edition", idx.Edition);
var list = new ListCollectionWrapper();
foreach (var item in idx.IndexedProperties)
{
list.Add(item.Name);
}
Attributes.Add("IndexedProperties", list);
_AttributeReadout.Add(new SingleEdgeView(null, new VertexView(Attributes, new Dictionary <String, IEdgeView>())));
}
return(_AttributeReadout);
}
/// <summary>
/// output for the type properties
/// </summary>
/// <param name="myType">The db type</param>
/// <param name="myDBContext">The db context</param>
/// <param name="myProperties">The propertyDefinitions</param>
/// <returns>a list of readouts, contains the properties</returns>
private IEnumerable <ISingleEdgeView> GeneratePropertiesOutput(IVertexType myType, IEnumerable <IPropertyDefinition> myProperties, Int32 myDepth = 0)
{
var _AttributeReadout = new List <ISingleEdgeView>();
foreach (var property in myProperties)
{
var Attributes = new Dictionary <String, Object>();
Attributes.Add("ID", property.ID);
Attributes.Add("Type", property.BaseType.Name);
Attributes.Add("Name", property.Name);
Attributes.Add("IsUserDefined", property.IsUserDefined);
if (myDepth > 0)
{
Attributes.Add("Multiplicity", property.Multiplicity);
Attributes.Add("IsMandatory", property.IsMandatory);
if (property.DefaultValue != null)
{
Attributes.Add("DefaultValue", property.DefaultValue);
}
}
_AttributeReadout.Add(new SingleEdgeView(null, new VertexView(Attributes, new Dictionary <String, IEdgeView>())));
}
return(_AttributeReadout);
}
private void AddVertexTypeAndAttributesRecursivly(IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken,
IVertexType type,
ref HashSet <IVertexType> types)
{
if (!type.IsUserDefined)
{
return;
}
if (type.HasParentType)
{
if (!types.Contains(type.ParentVertexType))
{
types.Add(type.ParentVertexType);
foreach (var attr in (type.GetAttributeDefinitions(false)).Where(attrDef => attrDef.Kind == AttributeType.Property))
{
var attrType = myGraphDB.GetVertexType <IVertexType>(mySecurityToken,
myTransactionToken,
new RequestGetVertexType(attr.ID),
(stats, vertex) => vertex);
AddVertexTypeAndAttributesRecursivly(myGraphDB,
mySecurityToken,
myTransactionToken,
attrType,
ref types);
}
}
}
}
protected static void CheckAddStructuredProperties(IDictionary<String, IComparable> myProperties, IVertexType vertexType)
{
foreach (var prop in myProperties)
{
var propertyDef = vertexType.GetPropertyDefinition(prop.Key);
if (propertyDef == null)
throw new AttributeDoesNotExistException(prop.Key, vertexType.Name);
if (propertyDef.Multiplicity == PropertyMultiplicity.Single)
{
CheckPropertyType(vertexType.Name, prop.Value, propertyDef);
}
else
{
IEnumerable<IComparable> items = prop.Value as IEnumerable<IComparable>;
if (items == null)
{
throw new PropertyHasWrongTypeException(vertexType.Name, prop.Key, propertyDef.Multiplicity, propertyDef.BaseType.Name);
}
foreach (var item in items)
{
CheckPropertyType(vertexType.Name, item, propertyDef);
}
}
}
}
/// <summary>
/// Create a new query plan property
/// </summary>
/// <param name="myVertexType">The interesting vertex type</param>
/// <param name="myProperty">The interesting property</param>
public QueryPlanProperty(IVertexType myVertexType, IPropertyDefinition myProperty, String myInterestingEdition, TimeSpanDefinition myInterestingTimeSpan)
{
VertexType = myVertexType;
Property = myProperty;
Edition = myInterestingEdition;
Timespan = myInterestingTimeSpan;
}
public void Add(IVertexType current_node, double current_distance, UInt64 current_depth)
{
var id = current_node.ID;
_buf.Add(Tuple.Create(current_distance, id), Tuple.Create(current_node, current_distance, current_depth));
_count++;
}
public VertexBuffer(Type type, int length, bool isStream = false)
{
TotalBuffers++;
VBO = GL.GenBuffer();
var usageHint = isStream ? GL.GL_STREAM_DRAW : GL.GL_STATIC_DRAW;
streaming = isStream;
this.type = type;
try
{
vertextype = (IVertexType)Activator.CreateInstance(type);
decl = vertextype.GetVertexDeclaration();
}
catch (Exception)
{
throw new Exception(string.Format("{0} is not a valid IVertexType", type.FullName));
}
GL.GenVertexArrays(1, out VAO);
GLBind.VertexArray(VAO);
GL.BindBuffer(GL.GL_ARRAY_BUFFER, VBO);
GL.BufferData(GL.GL_ARRAY_BUFFER, (IntPtr)(length * decl.Stride), IntPtr.Zero, usageHint);
size = length;
decl.SetPointers();
VertexCount = length;
}
/// <summary>
/// Executes the query plan recursivly
/// </summary>
/// <param name="myVertexType">The starting vertex type</param>
/// <returns>An enumeration of vertices</returns>
protected IEnumerable <IVertex> Execute_protected(IVertexType myVertexType)
{
#region current type
foreach (var aVertex in GetMatchingVertices(myVertexType))
{
yield return(aVertex);
}
#endregion
#region child types
foreach (var aChildVertexType in myVertexType.ChildrenVertexTypes)
{
foreach (var aVertex in Execute_protected(aChildVertexType))
{
yield return(aVertex);
}
}
#endregion
yield break;
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
ShaderVariables sh;
//These things don't have normals
if (vertextype is VertexPositionColorTexture ||
vertextype is VertexPosition ||
vertextype is VertexPositionColor || vertextype is VertexPositionTexture)
{
if (shader_null == null)
{
shader_null = ShaderCache.Get("Normals_Position.vs", "Normals.frag");
}
sh = shader_null;
}
else
{
if (shader == null)
{
shader = ShaderCache.Get("Normals_PositionNormal.vs", "Normals.frag");
}
sh = shader;
}
if (Camera == null)
{
return;
}
rstate.BlendMode = BlendMode.Opaque;
sh.SetViewProjection(Camera);
//Dt
sh.SetWorld(World);
sh.UseProgram();
}
public override IEnumerable <IVertex> GetMatchingVertices(IVertexType myInterestingVertexType)
{
if (_constantRange.IncludeBorders)
{
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null &&
(value.CompareTo(_constantRange.Lower) >= 0) &&
(value.CompareTo(_constantRange.Upper) <= 0))
{
yield return(aVertex);
}
}
}
else
{
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null &&
(value.CompareTo(_constantRange.Lower) > 0) &&
(value.CompareTo(_constantRange.Upper) < 0))
{
yield return(aVertex);
}
}
}
yield break;
}
public VertexBuffer(GraphicsDevice graphicsDevice, Type vertexType, int vertexCount, BufferUsageHint usage = BufferUsageHint.StaticDraw)
: this(graphicsDevice, vertexCount, usage)
{
IVertexType tp = Activator.CreateInstance(vertexType) as IVertexType;
if (tp == null)
{
throw new ArgumentException("must be a vertexType");
}
this.VertexDeclaration = tp.VertexDeclaration;
ThreadingHelper.BlockOnUIThread(() =>
{
vbo = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BufferData(BufferTarget.ArrayBuffer, new IntPtr(vertexCount * VertexDeclaration.VertexStride), IntPtr.Zero, (OpenTK.Graphics.OpenGL4.BufferUsageHint)BufferUsage);
});
ThreadingHelper.BlockOnUIThread(() =>
{
vao = new VertexAttributes();
vao.vbo = vbo;
vao.Bind();
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
VertexAttributes.ApplyAttributes(vao, VertexDeclaration);
GL.BindVertexArray(0);
}, true);
GraphicsDevice.CheckError();
}
private void CheckOutgoingEdges(IEnumerable <EdgePredefinition> myEdges, IVertexType myVertexType)
{
foreach (var edge in myEdges)
{
var edgeDef = myVertexType.GetOutgoingEdgeDefinition(edge.EdgeName);
switch (edgeDef.Multiplicity)
{
case EdgeMultiplicity.SingleEdge:
{
CheckSingleEdge(edge, edgeDef.EdgeType);
break;
}
case EdgeMultiplicity.MultiEdge:
{
if (edge.ContainedEdges != null)
{
foreach (var innerEdge in edge.ContainedEdges)
{
CheckSingleEdge(innerEdge, edgeDef.InnerEdgeType);
}
}
break;
}
case EdgeMultiplicity.HyperEdge:
{
break;
}
}
}
}
public override IVertex AddVertex(RequestInsertVertex myInsertDefinition, Int64 myTransaction, SecurityToken mySecurity)
{
IVertexType vertexType = GetType(myInsertDefinition.VertexTypeName, myTransaction, mySecurity);
if (vertexType.IsAbstract)
{
throw new AbstractConstraintViolationException(myInsertDefinition.VertexTypeName);
}
ConvertUnknownProperties(myInsertDefinition, vertexType);
ConvertDefaultValues(myInsertDefinition, vertexType);
if (myInsertDefinition.OutgoingEdges != null)
{
CheckOutgoingEdges(myInsertDefinition.OutgoingEdges, vertexType);
}
if (myInsertDefinition.StructuredProperties != null)
{
CheckAddStructuredProperties(myInsertDefinition.StructuredProperties, vertexType);
}
CheckMandatoryConstraint(myInsertDefinition, vertexType);
if (myInsertDefinition.BinaryProperties != null)
{
CheckAddBinaryProperties(myInsertDefinition, vertexType);
}
return(null);
}
static ShaderVariables GetShader(IVertexType vertextype, ShaderFeatures caps)
{
if (vertextype is Utf.Dfm.DfmVertex)
{
return(Basic_Skinned.Get(caps));
}
if (vertextype is VertexPositionNormalTexture ||
vertextype is VertexPositionNormal)
{
return(Basic_PositionNormalTexture.Get(caps));
}
if (vertextype is VertexPositionNormalTextureTwo)
{
return(Basic_PositionNormalTextureTwo.Get(caps));
}
if (vertextype is VertexPositionNormalDiffuseTexture)
{
return(Basic_PositionNormalColorTexture.Get(caps));
}
if (vertextype is VertexPositionTexture)
{
return(Basic_PositionTexture.Get(caps));
}
if (vertextype is VertexPosition)
{
return(Basic_PositionTexture.Get(caps));
}
if (vertextype is VertexPositionColor)
{
return(Basic_PositionColor.Get(caps));
}
throw new NotImplementedException(vertextype.GetType().Name);
}
/// <summary>
/// output for the edges
/// </summary>
/// <param name="myType">The db type</param>
/// <param name="myDBContext">The db context</param>
/// <param name="myEdges">The EdgeDefinitions</param>
/// <returns>a list of readouts, contains the attributes</returns>
private IEnumerable <ISingleEdgeView> GenerateEdgesOutput(IVertexType myType, IEnumerable <IAttributeDefinition> myEdges)
{
var _AttributeReadout = new List <ISingleEdgeView>();
foreach (var edge in myEdges)
{
var Attributes = new Dictionary <String, Object>();
if (edge.Kind == AttributeType.IncomingEdge)
{
Attributes.Add("RelatedEdgeName", (edge as IIncomingEdgeDefinition).RelatedEdgeDefinition.Name);
Attributes.Add("RelatedEdgeSourceVertexType", (edge as IIncomingEdgeDefinition).RelatedEdgeDefinition.SourceVertexType.Name);
Attributes.Add("RelatedEdgeTargetVertexType", (edge as IIncomingEdgeDefinition).RelatedEdgeDefinition.TargetVertexType.Name);
}
else if (edge.Kind == AttributeType.OutgoingEdge)
{
Attributes.Add("Type", (edge as IOutgoingEdgeDefinition).EdgeType.Name);
Attributes.Add("SourceVertexType", (edge as IOutgoingEdgeDefinition).SourceVertexType.Name);
Attributes.Add("TargetVertexType", (edge as IOutgoingEdgeDefinition).TargetVertexType.Name);
}
Attributes.Add("ID", edge.ID);
Attributes.Add("Name", edge.Name);
_AttributeReadout.Add(new SingleEdgeView(null, new VertexView(Attributes, null)));
}
return(_AttributeReadout);
}
public override IEnumerable<IVertex> GetMatchingVertices(IVertexType myInterestingVertexType)
{
if (_constantRange.IncludeBorders)
{
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null &&
(value.CompareTo(_constantRange.Lower) >= 0) &&
(value.CompareTo(_constantRange.Upper) <= 0))
{
yield return aVertex;
}
}
}
else
{
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null &&
(value.CompareTo(_constantRange.Lower) > 0) &&
(value.CompareTo(_constantRange.Upper) < 0))
{
yield return aVertex;
}
}
}
yield break;
}
private static IEnumerable <IVertex> ProcessBinaryExpression(
BinaryExpressionDefinition binExpression,
GQLPluginManager myPluginManager,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken,
IVertexType vertexType)
{
//validate
binExpression.Validate(myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
vertexType);
//calculate
var expressionGraph =
binExpression.Calculon(myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
new CommonUsageGraph(myGraphDB,
mySecurityToken,
myTransactionToken),
false);
//extract
return
(expressionGraph.Select(
new LevelKey(vertexType.ID,
myGraphDB,
mySecurityToken,
myTransactionToken),
null, true));
}
/// <summary>
/// Create a new query plan property
/// </summary>
/// <param name="myVertexType">The interesting vertex type</param>
/// <param name="myProperty">The interesting property</param>
public QueryPlanProperty(IVertexType myVertexType, IPropertyDefinition myProperty, String myInterestingEdition, TimeSpanDefinition myInterestingTimeSpan)
{
VertexType = myVertexType;
Property = myProperty;
Edition = myInterestingEdition;
Timespan = myInterestingTimeSpan;
}
public override unsafe void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
rstate.DepthEnabled = true;
rstate.BlendMode = BlendMode.Normal;
var sh = GetShader(vertextype);
sh.SetAc(Ac);
sh.SetDc(Dc);
sh.SetOc(Alpha);
sh.SetTileRate(Fade);
var w = Matrix4x4.CreateScale(Scale) * World.Source[0];
sh.SetView(Camera);
sh.SetViewProjection(Camera);
sh.SetDtSampler(0);
if (GetTexture(0, DtSampler) == null)
{
sh.SetOc(0);
}
BindTexture(rstate, 0, DtSampler, 0, DtFlags);
var normalmat = w;
Matrix4x4.Invert(normalmat, out normalmat);
normalmat = Matrix4x4.Transpose(normalmat);
SetLights(sh, ref lights);
sh.SetWorld(ref w, ref normalmat);
sh.UseProgram();
}
public IEnumerable <ISonesIndex> GetIndices(IVertexType myVertexType, IList <IPropertyDefinition> myPropertyDefinition, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
myVertexType.CheckNull("myVertexType");
myPropertyDefinition.CheckNull("myPropertyDefinition");
if (myPropertyDefinition.Count == 0)
{
throw new ArgumentOutOfRangeException("myPropertyDefinition", "At least one property must be given.");
}
var propertyTypes = myPropertyDefinition.GroupBy(_ => _.RelatedType);
foreach (var group in propertyTypes)
{
if (!myVertexType.IsDescendantOrSelf(group.Key))
{
throw new ArgumentException(string.Format("The properties ({0}) defined on type {1} is not part of inheritance hierarchy of {2}.",
string.Join(",", group.Select(_ => _.Name)),
group.Key.Name,
myVertexType.Name));
}
}
var result = myVertexType.GetIndexDefinitions(false).Where(_ => myPropertyDefinition.SequenceEqual(_.IndexedProperties)).Select(_ => _indices[_.ID]).ToArray();
return(result);
}
private void RebuildIndices(IVertexType myVertexType, Int64 myTransaction, SecurityToken mySecurity, bool myOnlyNonPersistent)
{
Dictionary <IList <IPropertyDefinition>, IEnumerable <ISonesIndex> > toRebuild = new Dictionary <IList <IPropertyDefinition>, IEnumerable <ISonesIndex> >();
foreach (var indexDef in myVertexType.GetIndexDefinitions(false))
{
var indices = GetIndices(myVertexType, indexDef.IndexedProperties, mySecurity, myTransaction).Where(_ => !myOnlyNonPersistent || !GetIsPersistentIndex(_));
toRebuild.Add(indexDef.IndexedProperties, indices);
}
if (toRebuild.Count > 0)
{
foreach (var aIdxCollection in toRebuild.Values)
{
foreach (var aIdx in aIdxCollection)
{
aIdx.Clear();
}
}
var vertices = _vertexStore.GetVerticesByTypeID(mySecurity, myTransaction, myVertexType.ID);
foreach (var vertex in vertices)
{
foreach (var indexGroup in toRebuild)
{
foreach (var index in indexGroup.Value)
{
index.Add(CreateIndexKey(indexGroup.Key, vertex), vertex.VertexID);
}
}
}
}
}
internal static VertexDeclaration FromType(Type vertexType)
{
if (vertexType == null)
{
throw new ArgumentNullException("vertexType", "Cannot be null");
}
// if (!vertexType.IsValueType)
// {
// object[] args = new object[] { vertexType };
// throw new ArgumentException("vertexType", "Must be value type");
// }
IVertexType type = Activator.CreateInstance(vertexType) as IVertexType;
if (type == null)
{
object[] objArray3 = new object[] { vertexType };
throw new ArgumentException("vertexData does not inherit IVertexType");
}
VertexDeclaration vertexDeclaration = type.VertexDeclaration;
if (vertexDeclaration == null)
{
object[] objArray2 = new object[] { vertexType };
throw new Exception("VertexDeclaration cannot be null");
}
return(vertexDeclaration);
}
public IIndexDefinition CreateIndexDefinition(IVertex myIndexVertex, IVertexType myDefiningVertexType = null)
{
var id = GetUUID(myIndexVertex);
var props = GetIndexedProperties(myIndexVertex);
var typeName = GetIndexTypeName(myIndexVertex);
var edition = myIndexVertex.EditionName;
var isUserDefined = GetIndexDotIsUserDefined(myIndexVertex);
var name = GetIndexDotName(myIndexVertex);
var range = myIndexVertex.GetProperty <bool>((long)AttributeDefinitions.IndexDotIsRange);
var version = myIndexVertex.GetProperty <bool>((long)AttributeDefinitions.IndexDotIsVersioned);
var sourceIndex = (myIndexVertex.HasOutgoingEdge((long)AttributeDefinitions.IndexDotSourceIndex))
? CreateIndexDefinition(myIndexVertex.GetOutgoingSingleEdge((long)AttributeDefinitions.IndexDotSourceIndex).GetTargetVertex())
: null;
myDefiningVertexType = myDefiningVertexType ?? GetDefiningVertexType(myIndexVertex);
return(new IndexDefinition
{
ID = id,
IndexedProperties = props,
Edition = edition,
IndexTypeName = typeName,
IsUserdefined = isUserDefined,
Name = name,
VertexType = myDefiningVertexType,
IsRange = range,
IsVersioned = version,
SourceIndex = sourceIndex,
});
}
public override IEnumerable <IVertex> GetMatchingVertices(IVertexType myInterestingVertexType)
{
Regex regexpression;
try
{
regexpression = new Regex((String)_constant.Value);
}
catch (Exception e)
{
throw new InvalidLikeOperationException(String.Format("Invalid regular expression given:{0}{1}", Environment.NewLine, e.Message), e);
}
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var value = _property.Property.GetValue(aVertex);
if (value != null && (regexpression.IsMatch((String)value)))
{
yield return(aVertex);
}
}
yield break;
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
rstate.DepthEnabled = true;
rstate.BlendMode = BlendMode.Opaque;
var sh = Shaders.IllumDetailMapMaterial.Get();
sh.SetViewProjection(Camera);
sh.SetWorld(World);
sh.SetView(Camera);
sh.SetAc(Ac);
sh.SetDc(Dc);
sh.SetTileRate0(TileRate0);
sh.SetTileRate1(TileRate1);
sh.SetFlipU(FlipU);
sh.SetFlipV(FlipV);
sh.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags);
sh.SetDm0Sampler(1);
BindTexture(rstate, 1, Dm0Sampler, 1, Dm0Flags);
sh.SetDm1Sampler(2);
BindTexture(rstate, 2, Dm1Sampler, 2, Dm1Flags);
SetLights(sh, ref lights, Camera.FrameNumber);
sh.UseProgram();
}
public void Set(double key_primary, IVertexType value, double current_distance, ulong current_depth)
{
var key = value.ID;
_buf.Remove(Tuple.Create(key_primary, key));
_buf.Add(Tuple.Create(current_distance, key), Tuple.Create(value, current_distance, current_depth));
}
private static void ProcessAAttributeDefinition(GQLPluginManager myPluginManager,
IGraphDB myGraphDB,
SecurityToken mySecurityToken,
Int64 myTransactionToken,
IVertexType vertexType,
AAttributeAssignOrUpdate aAttributeDefinition,
ref RequestInsertVertex result)
{
if (vertexType.HasAttribute(aAttributeDefinition.AttributeIDChain.ContentString))
{
ProcessStructuredProperty(myPluginManager,
myGraphDB,
mySecurityToken,
myTransactionToken,
vertexType,
aAttributeDefinition,
ref result);
}
else
{
ProcessUnstructuredAttribute(vertexType,
aAttributeDefinition,
ref result);
}
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
rstate.DepthEnabled = true;
rstate.BlendMode = BlendMode.Opaque;
ShaderVariables sh = GetShader(vertextype);
sh.SetWorld(ref World);
sh.SetViewProjection(Camera);
sh.SetView(Camera);
sh.SetAc(Ac);
sh.SetDc(Dc);
sh.SetTileRate(TileRate);
sh.SetFlipU(FlipU);
sh.SetFlipV(FlipV);
sh.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags);
sh.SetDm1Sampler(1);
BindTexture(rstate, 1, Dm1Sampler, 1, Dm1Flags, ResourceManager.GreyTextureName);
SetLights(sh, ref lights);
var normalMatrix = World;
normalMatrix.Invert();
normalMatrix.Transpose();
sh.SetNormalMatrix(ref normalMatrix);
sh.UseProgram();
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
rstate.DepthEnabled = true;
rstate.BlendMode = BlendMode.Normal;
var sh = GetShader(vertextype);
sh.SetAc(Ac);
sh.SetDc(Dc);
sh.SetOc(Alpha);
sh.SetTileRate(Fade);
sh.SetWorld(ref World);
sh.SetView(Camera);
sh.SetViewProjection(Camera);
sh.SetDtSampler(0);
if (GetTexture(0, DtSampler) == null)
{
sh.SetOc(0);
}
BindTexture(rstate, 0, DtSampler, 0, DtFlags);
var normalmat = World;
normalmat.Invert();
normalmat.Normalize();
SetLights(sh, ref lights);
sh.SetNormalMatrix(ref normalmat);
sh.UseProgram();
}
public void Add(IVertexType current_node, double current_distance, UInt64 current_depth, long current_edge, IVertexType father)
{
var id = current_node.ID;
_list.Add(id, Tuple.Create(current_node, current_distance, current_depth, current_edge, father));
_count++;
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
rstate.DepthEnabled = true;
rstate.BlendMode = BlendMode.Opaque;
var sh = GetShader(vertextype);
sh.SetViewProjection(Camera);
sh.SetWorld(ref World);
sh.SetView(Camera);
sh.SetAc(Ac);
sh.SetDc(Dc);
sh.SetTileRate0(TileRate0);
sh.SetTileRate1(TileRate1);
sh.SetFlipU(FlipU);
sh.SetFlipV(FlipV);
sh.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags);
sh.SetDm0Sampler(1);
BindTexture(rstate, 1, Dm0Sampler, 1, Dm0Flags);
sh.SetDm1Sampler(2);
BindTexture(rstate, 2, Dm1Sampler, 2, Dm1Flags);
SetLights(sh, ref lights);
var normalMatrix = World;
Matrix4x4.Invert(normalMatrix, out normalMatrix);
normalMatrix = Matrix4x4.Transpose(normalMatrix);
sh.SetNormalMatrix(ref normalMatrix);
sh.UseProgram();
}
public void DrawUserIndexedPrimitives <T>(PrimitiveType primitiveType, T[] vertexData, int vertexOffset, int numVertices, short[] indexData, int indexOffset, int primitiveCount)
{
return;
IVertexType tp = Activator.CreateInstance <T>() as IVertexType;
if (tp == null)
{
throw new ArgumentException("must be a vertexType");
}
VertexBuffer old = VertexBuffer;
ThreadingHelper.BlockOnUIThread(() =>
{
VertexBuffer current = new VertexBuffer(this, tp.VertexDeclaration, vertexData.Length);
this.VertexBuffer = current;
VertexBuffer.vao.Bind();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.DrawElements((OpenTK.Graphics.OpenGL4.PrimitiveType)primitiveType, primitiveCount * 3, OpenTK.Graphics.OpenGL4.DrawElementsType.UnsignedShort, indexData);
this.VertexBuffer = old;
current.Dispose();
});
CheckError();
}
/// <summary>
/// Returns the VertexDeclaration for Type.
/// </summary>
/// <param name="vertexType">A value type which implements the IVertexType interface.</param>
/// <returns>The VertexDeclaration.</returns>
/// <remarks>
/// Prefer to use VertexDeclarationCache when the declaration lookup
/// can be performed with a templated type.
/// </remarks>
internal static VertexDeclaration FromType(Type vertexType)
{
if (vertexType == null)
{
throw new ArgumentNullException("vertexType", "Cannot be null");
}
if (!vertexType.IsValueType)
{
throw new ArgumentException("vertexType", "Must be value type");
}
IVertexType type = Activator.CreateInstance(vertexType) as IVertexType;
if (type == null)
{
throw new ArgumentException("vertexData does not inherit IVertexType");
}
VertexDeclaration vertexDeclaration = type.VertexDeclaration;
if (vertexDeclaration == null)
{
throw new ArgumentException("vertexType's VertexDeclaration cannot be null");
}
return(vertexDeclaration);
}
public void Add(IVertexType current_node, double current_distance, UInt64 current_depth)
{
var id = current_node.ID;
_buf.Add(Tuple.Create(current_distance, id), Tuple.Create(current_node, current_distance, current_depth));
_count++;
}
public override IEnumerable<IVertex> GetVertices(IVertexType myVertexType, Int64 myTransaction, SecurityToken mySecurity, Boolean myIncludeSubtypes)
{
if (myVertexType == null)
{
throw new ArgumentNullException("myVertexType");
}
return null;
}
public IDNode(IVertexType myType, String myReference)
{
IDChainDefinition = new IDChainDefinition();
IDChainDefinition.AddPart(new ChainPartTypeOrAttributeDefinition(myType.Name));
var listOfRefs = new Dictionary<String, IVertexType>();
listOfRefs.Add(myReference, myType);
}
/// <summary>
/// Checks whether the index can be changed
/// </summary>
/// <param name="idxDef">List of index attribute definitions</param>
/// <param name="type">The db type that is to be altered</param>
/// <returns>An exceptional</returns>
private void CheckIndexTypeReference(List<IndexAttributeDefinition> idxDef, IVertexType type)
{
foreach (var idx in idxDef)
{
if (idx.IndexType != null && idx.IndexType != type.Name)
{
throw new CouldNotAlterIndexOnTypeException(idx.IndexType);
}
}
}
/// <summary>
/// Transforms an IVertex in a binary property definition.
/// </summary>
/// <param name="myVertex">A vertex that represents a property definition.</param>
/// <returns>A property definition.</returns>
public static IBinaryPropertyDefinition CreateBinaryPropertyDefinition(IVertex myVertex, IVertexType myDefiningType = null)
{
var attributeID = GetUUID(myVertex);
var name = GetAttributeDotName(myVertex);
var definingType = myDefiningType ?? GetDefiningType(myVertex) as IVertexType;
var isUserDefined = GetAttributeDotIsUserDefined(myVertex);
return new BinaryPropertyDefinition
{
IsUserDefined = isUserDefined,
Name = name,
RelatedType = definingType,
ID = myVertex.VertexID,
};
}
public override IEnumerable<IVertex> GetMatchingVertices(IVertexType myInterestingVertexType)
{
foreach (var aVertex in _vertexStore.GetVerticesByTypeID(_securityToken, _transactionToken, myInterestingVertexType.ID, _property.Edition, VertexRevisionFilter))
{
var result = _property.Property.GetValue(aVertex);
if (result != null)
{
if (_constant.Value.CompareTo(result) == 0)
{
yield return aVertex;
}
}
}
yield break;
}
void DFS(IVertexType start, IVertexType end, List<Tuple<long,long>> Parents)
{
var outEdges = start.GetOutgoingEdgeDefinitions(true);
var incEdges = start.GetIncomingEdgeDefinitions(true);
foreach (IOutgoingEdgeDefinition vertexType in outEdges)
{
if (Parents.Where(x=>x.Item1 == vertexType.TargetVertexType.ID).Count()==0)//(Tuple.Create(vertexType.TargetVertexType.ID,vertexType.ID)))
{
var current_parents = Parents.ToList();
Parents.Add(Tuple.Create(vertexType.TargetVertexType.ID,vertexType.ID));
if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
_path.Add(Parents);
else
{
DFS(vertexType.TargetVertexType, end, Parents);
}
Parents = current_parents;
}
}
foreach (IIncomingEdgeDefinition vertexType in incEdges)
{
if (Parents.Where(x => x.Item1 == vertexType.RelatedEdgeDefinition.SourceVertexType.ID).Count() == 0) //if (!Parents.Contains(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID, vertexType.ID)))
{
var current_parents = Parents.ToList();
Parents.Add(Tuple.Create(vertexType.RelatedEdgeDefinition.SourceVertexType.ID,vertexType.ID));
if (Parents.Last().Item1 == end.ID && !_path.Contains(Parents))
{
_path.Add(Parents);
}
else
{
DFS(vertexType.RelatedEdgeDefinition.SourceVertexType, end, Parents);
}
Parents = current_parents;
}
}
}
private void RemoveVertex(IVertex aVertex, IVertexType myVertexType, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
RemoveVertexFromIndices(aVertex, myVertexType, mySecurityToken, myTransactionToken);
_vertexStore.RemoveVertex(mySecurityToken, myTransactionToken, aVertex.VertexID, aVertex.VertexTypeID);
}
private void RemoveVertexFromIndices(IVertex aVertex, IVertexType myVertexType, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
foreach (var aStructuredProperty in myVertexType.GetPropertyDefinitions(true))
{
if (aVertex.HasProperty(aStructuredProperty.ID))
{
foreach (var aIndexDefinition in aStructuredProperty.InIndices)
{
RemoveFromIndices(aVertex,
_indexManager.GetIndices(myVertexType, aIndexDefinition.IndexedProperties, mySecurityToken, myTransactionToken));
}
}
}
}
private void ProcessDropIndex(IEnumerable<IIndexDefinition> myToBeDroppedIndices, IVertexType vertexType, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
foreach (var aVertexType in vertexType.GetDescendantVertexTypesAndSelf())
{
foreach (var aIndexDefinition in myToBeDroppedIndices)
{
RemoveIndexInstance(aIndexDefinition.ID, myTransactionToken, mySecurityToken);
}
}
}
private void AddToIndex(IDictionary<string, IComparable> structured, long id, IVertexType vertexType, IDictionary<IList<IPropertyDefinition>, IEnumerable<IIndex<IComparable, long>>> indices, TransactionToken myTransaction, SecurityToken mySecurity)
{
foreach (var indexGroup in indices)
{
foreach (var index in indexGroup.Value)
{
var entry = CreateIndexEntry(indexGroup.Key, structured);
if (index is ISingleValueIndex<IComparable, long>)
{
(index as ISingleValueIndex<IComparable, long>).Add(entry, id);
}
else if (index is IMultipleValueIndex<IComparable, long>)
{
//Ask: Why do I need to create a hashset for a single value??? *aaarghhh*
(index as IMultipleValueIndex<IComparable, long>).Add(entry, new HashSet<long>(new[] {id}));
}
else
throw new NotImplementedException("Other index types are not known.");
}
}
}
private void CreateEdgeAddDefinitions(
IEnumerable<EdgePredefinition> myOutgoingEdges,
IVertexType myVertexType,
Int64 myTransaction,
SecurityToken mySecurity,
VertexInformation source,
long date,
out IEnumerable<SingleEdgeAddDefinition> outSingleEdges,
out IEnumerable<HyperEdgeAddDefinition> outHyperEdges)
{
outSingleEdges = null;
outHyperEdges = null;
if (myOutgoingEdges == null)
return;
var singleEdges = new Dictionary<String, SingleEdgeAddDefinition>();
var hyperEdges = new Dictionary<String, HyperEdgeAddDefinition>();
foreach (var edgeDef in myOutgoingEdges)
{
var attrDef = myVertexType.GetOutgoingEdgeDefinition(edgeDef.EdgeName);
switch (attrDef.Multiplicity)
{
case EdgeMultiplicity.SingleEdge:
{
var edge = CreateSingleEdgeAddDefinition(myTransaction,
mySecurity,
date,
attrDef.ID,
edgeDef,
attrDef.EdgeType,
source,
attrDef);
if (edge.HasValue)
singleEdges.Add(edgeDef.EdgeName, edge.Value);
}
break;
case EdgeMultiplicity.HyperEdge:
{
break;
}
case EdgeMultiplicity.MultiEdge:
{
var edge = CreateMultiEdgeAddDefinition(myTransaction,
mySecurity,
source,
date,
edgeDef,
attrDef);
if (edge.HasValue)
hyperEdges.Add(attrDef.Name, edge.Value);
}
break;
default:
throw new UnknownDBException("The EdgeMultiplicy enumeration was updated, but not this switch statement.");
}
}
outSingleEdges = singleEdges.Select(x => x.Value);
outHyperEdges = hyperEdges.Select(x => x.Value);
}
public void RebuildIndices(IVertexType myVertexType, Int64 myTransactionToken, SecurityToken mySecurityToken)
{
RebuildIndices(myVertexType, myTransactionToken, mySecurityToken, false);
}
private Tuple<long?, String, VertexUpdateDefinition> CreateVertexUpdateDefinition(
IVertex myVertex,
IVertexType myVertexType,
RequestUpdate myUpdate,
IPropertyProvider myPropertyCopy,
Int64 myTransaction,
SecurityToken mySecurity)
{
#region get removes
List<long> toBeDeletedSingle = null;
List<long> toBeDeletedHyper = null;
List<long> toBeDeletedStructured = null;
List<String> toBeDeletedUnstructured = null;
List<long> toBeDeletedBinaries = null;
if (myUpdate.RemovedAttributes != null)
{
#region remove each defined attribute
foreach (var name in myUpdate.RemovedAttributes)
{
if (myVertexType.HasAttribute(name))
{
var attr = myVertexType.GetAttributeDefinition(name);
switch (attr.Kind)
{
case AttributeType.Property:
if ((attr as IPropertyDefinition).IsMandatory)
throw new MandatoryConstraintViolationException(attr.Name);
toBeDeletedStructured = toBeDeletedStructured ?? new List<long>();
toBeDeletedStructured.Add(attr.ID);
break;
case AttributeType.BinaryProperty:
toBeDeletedBinaries = toBeDeletedBinaries ?? new List<long>();
toBeDeletedBinaries.Add(attr.ID);
break;
case AttributeType.IncomingEdge:
//TODO: a better exception here.
throw new Exception("The edges on an incoming edge attribute can not be removed.");
case AttributeType.OutgoingEdge:
switch ((attr as IOutgoingEdgeDefinition).Multiplicity)
{
case EdgeMultiplicity.HyperEdge:
case EdgeMultiplicity.MultiEdge:
toBeDeletedHyper = toBeDeletedHyper ?? new List<long>();
toBeDeletedHyper.Add(attr.ID);
break;
case EdgeMultiplicity.SingleEdge:
toBeDeletedSingle = toBeDeletedSingle ?? new List<long>();
toBeDeletedSingle.Add(attr.ID);
break;
default:
//TODO a better exception here
throw new Exception("The enumeration EdgeMultiplicity was changed, but not this switch statement.");
}
break;
default:
//TODO: a better exception here.
throw new Exception("The enumeration AttributeType was updated, but not this switch statement.");
}
}
else
{
toBeDeletedUnstructured = toBeDeletedUnstructured ?? new List<String>();
toBeDeletedUnstructured.Add(name);
}
}
#endregion
}
if (myUpdate.RemovedUnstructuredProperties != null)
{
#region remove each unstructured property
foreach (var name in myUpdate.RemovedUnstructuredProperties)
{
if ((myVertexType.HasAttribute(name)) && (myVertexType.GetAttributeDefinition(name).Kind == AttributeType.Property))
{
toBeDeletedUnstructured = toBeDeletedUnstructured ?? new List<String>();
toBeDeletedUnstructured.Add(name);
}
}
#endregion
}
#endregion
#region get update definitions
IDictionary<Int64, HyperEdgeUpdateDefinition> toBeUpdatedHyper = null;
IDictionary<Int64, SingleEdgeUpdateDefinition> toBeUpdatedSingle = null;
IDictionary<Int64, IComparable> toBeUpdatedStructured = null;
IDictionary<String, Object> toBeUpdatedUnstructured = null;
IDictionary<Int64, StreamAddDefinition> toBeUpdatedBinaries = null;
long? revision = null;
string edition = myUpdate.UpdatedEdition;
string comment = myUpdate.UpdatedComment;
#region property copy things
if (myPropertyCopy.StructuredProperties != null)
{
toBeUpdatedStructured = new Dictionary<long, IComparable>();
foreach (var prop in myPropertyCopy.StructuredProperties)
{
var propDef = myVertexType.GetPropertyDefinition(prop.Key);
CheckPropertyType(myVertexType.Name, prop.Value, propDef);
toBeUpdatedStructured.Add(propDef.ID, prop.Value);
}
}
toBeUpdatedUnstructured = myPropertyCopy.UnstructuredProperties;
#endregion
#region binary properties
if (myUpdate.UpdatedBinaryProperties != null)
{
foreach (var prop in myUpdate.UpdatedBinaryProperties)
{
var propDef = myVertexType.GetBinaryPropertyDefinition(prop.Key);
toBeUpdatedBinaries = toBeUpdatedBinaries ?? new Dictionary<long, StreamAddDefinition>();
toBeUpdatedBinaries.Add(propDef.ID, new StreamAddDefinition(propDef.ID, prop.Value));
}
}
#endregion
#region collections
if (myUpdate.AddedElementsToCollectionProperties != null || myUpdate.RemovedElementsFromCollectionProperties != null)
{
if (myUpdate.AddedElementsToCollectionProperties != null && myUpdate.RemovedElementsFromCollectionProperties != null)
{
var keys = myUpdate.AddedElementsToCollectionProperties.Keys.Intersect(myUpdate.RemovedElementsFromCollectionProperties.Keys);
if (keys.CountIsGreater(0))
{
//TOTO a better exception here
throw new Exception("You can not add and remove items simultaneously on a collection attribute.");
}
if (myUpdate.AddedElementsToCollectionProperties != null)
{
foreach (var added in myUpdate.AddedElementsToCollectionProperties)
{
var propDef = myVertexType.GetPropertyDefinition(added.Key);
var hasValue = (propDef == null)
? myVertex.HasUnstructuredProperty(added.Key)
: myVertex.HasProperty(propDef.ID);
//if it is not ICollectionWrapper something wrong with deserialization
var extractedValue = (!hasValue)
? null
: (propDef == null)
? myVertex.GetUnstructuredProperty<ICollectionWrapper>(added.Key)
: (ICollectionWrapper)propDef.GetValue(myVertex);
PropertyMultiplicity mult;
if (propDef != null)
{
//check types only for structured properties
foreach (var element in added.Value)
{
CheckPropertyType(myVertexType.Name, element, propDef);
}
mult = propDef.Multiplicity;
}
else
mult = (added.Value is SetCollectionWrapper)
? PropertyMultiplicity.Set
: PropertyMultiplicity.List;
var newValue = CreateNewCollectionWrapper(
(hasValue)
? extractedValue.Union(added.Value)
: added.Value,
mult);
if (propDef == null)
{
toBeUpdatedUnstructured = toBeUpdatedUnstructured ?? new Dictionary<String, object>();
toBeUpdatedUnstructured.Add(added.Key, newValue);
}
else
{
toBeUpdatedStructured = toBeUpdatedStructured ?? new Dictionary<long, IComparable>();
toBeUpdatedStructured.Add(propDef.ID, newValue);
}
}
}
if (myUpdate.RemovedElementsFromCollectionProperties != null)
{
foreach (var remove in myUpdate.RemovedElementsFromCollectionProperties)
{
var propDef = myVertexType.GetPropertyDefinition(remove.Key);
var hasValue = (propDef == null)
? myVertex.HasUnstructuredProperty(remove.Key)
: myVertex.HasProperty(propDef.ID);
//no value, nothing to remove
if (!hasValue)
continue;
//if it is not ICollectionWrapper something wrong with deserialization
var extractedValue = (propDef == null)
? myVertex.GetUnstructuredProperty<ICollectionWrapper>(remove.Key)
: (ICollectionWrapper)propDef.GetValue(myVertex);
PropertyMultiplicity mult = (propDef != null)
? propDef.Multiplicity
: (extractedValue is SetCollectionWrapper)
? PropertyMultiplicity.Set
: PropertyMultiplicity.List;
var newValue = CreateNewCollectionWrapper(extractedValue.Except(remove.Value), mult);
toBeUpdatedStructured.Add(propDef.ID, newValue);
if (propDef == null)
{
toBeUpdatedUnstructured = toBeUpdatedUnstructured ?? new Dictionary<String, object>();
toBeUpdatedUnstructured.Add(remove.Key, newValue);
}
else
{
toBeUpdatedStructured = toBeUpdatedStructured ?? new Dictionary<long, IComparable>();
toBeUpdatedStructured.Add(propDef.ID, newValue);
}
}
}
}
}
#endregion
#region extract vertex properties
#region will be ignored
long vertexID = 0L;
long creationDate = 0L;
long modificationDate = 0L;
#endregion
ExtractVertexProperties(ref edition, ref revision, ref comment, ref vertexID, ref creationDate, ref modificationDate, toBeUpdatedStructured);
#endregion
#region edge magic
if (myUpdate.AddedElementsToCollectionEdges != null ||
myUpdate.RemovedElementsFromCollectionEdges != null ||
myUpdate.UpdateOutgoingEdges != null ||
myUpdate.UpdateOutgoingEdgesProperties != null)
{
VertexInformation source = new VertexInformation(myVertex.VertexTypeID, myVertex.VertexID);
#region update outgoing edges
if (myUpdate.UpdateOutgoingEdges != null)
{
foreach (var edge in myUpdate.UpdateOutgoingEdges)
{
var edgeDef = myVertexType.GetOutgoingEdgeDefinition(edge.EdgeName);
switch (edgeDef.Multiplicity)
{
case EdgeMultiplicity.SingleEdge:
{
#region SingleEdge
var targets = GetResultingVertexIDs(myTransaction, mySecurity, edge, edgeDef.TargetVertexType);
if (targets == null || !targets.CountIsGreater(0))
{
toBeDeletedSingle = toBeDeletedSingle ?? new List<long>();
toBeDeletedSingle.Add(edgeDef.ID);
}
else if (targets.CountIsGreater(1))
{
throw new Exception("Single edge can not have more than one target.");
}
else
{
ConvertUnknownProperties(edge, edgeDef.EdgeType);
var structured = CreateStructuredUpdate(edge.StructuredProperties, edgeDef.EdgeType);
var unstructured = CreateUnstructuredUpdate(edge.UnstructuredProperties);
toBeUpdatedSingle = toBeUpdatedSingle ?? new Dictionary<long, SingleEdgeUpdateDefinition>();
toBeUpdatedSingle.Add(edgeDef.ID,
new SingleEdgeUpdateDefinition(source,
targets.First(),
edgeDef.EdgeType.ID,
edge.Comment,
structured,
unstructured));
}
#endregion
}
break;
case EdgeMultiplicity.MultiEdge:
{
#region MultiEdge
// Why deleting the edge instances ???
// they will never be inserted inside the update !!!
// After delete the update will be needless because the edges are deleted !!!
//List<SingleEdgeDeleteDefinition> internSingleDelete = null;
//if (myVertex.HasOutgoingEdge(edgeDef.ID))
//{
// internSingleDelete = new List<SingleEdgeDeleteDefinition>();
// foreach (var edgeInstance in myVertex.GetOutgoingHyperEdge(edgeDef.ID).GetTargetVertices())
// {
// internSingleDelete.Add(
// new SingleEdgeDeleteDefinition(source,
// new VertexInformation(edgeInstance.VertexTypeID,
// edgeInstance.VertexID)));
// }
//}
List<SingleEdgeUpdateDefinition> internSingleUpdate = null;
var targets = GetResultingVertexIDs(myTransaction, mySecurity, edge, edgeDef.TargetVertexType);
if (targets != null)
{
foreach (var target in targets)
{
internSingleUpdate = internSingleUpdate ?? new List<SingleEdgeUpdateDefinition>();
internSingleUpdate.Add(new SingleEdgeUpdateDefinition(source, target, edgeDef.InnerEdgeType.ID));
}
}
if (edge.ContainedEdges != null)
{
foreach (var innerEdge in edge.ContainedEdges)
{
targets = GetResultingVertexIDs(myTransaction, mySecurity, innerEdge, edgeDef.TargetVertexType);
if (targets != null && targets.CountIsGreater(0))
{
ConvertUnknownProperties(innerEdge, edgeDef.InnerEdgeType);
var structured = CreateStructuredUpdate(innerEdge.StructuredProperties, edgeDef.InnerEdgeType);
var unstructured = CreateUnstructuredUpdate(innerEdge.UnstructuredProperties);
foreach (var target in targets)
{
internSingleUpdate = internSingleUpdate ?? new List<SingleEdgeUpdateDefinition>();
internSingleUpdate.Add(
new SingleEdgeUpdateDefinition(source,
target,
edgeDef.InnerEdgeType.ID,
innerEdge.Comment,
structured,
unstructured));
}
}
}
}
ConvertUnknownProperties(edge, edgeDef.EdgeType);
var outerStructured = CreateStructuredUpdate(edge.StructuredProperties, edgeDef.EdgeType);
var outerUnstructured = CreateUnstructuredUpdate(edge.UnstructuredProperties);
toBeUpdatedHyper = toBeUpdatedHyper ?? new Dictionary<long, HyperEdgeUpdateDefinition>();
toBeUpdatedHyper.Add(edgeDef.ID,
new HyperEdgeUpdateDefinition(edgeDef.EdgeType.ID,
edge.Comment,
outerStructured,
outerUnstructured,
null,//internSingleDelete,
internSingleUpdate));
#endregion
}
break;
case EdgeMultiplicity.HyperEdge:
break;
default:
throw new Exception("The enumeration EdgeMultiplicity was changed, but not this switch statement.");
}
}
}
#endregion
#region update outgoing edges properties
if (myUpdate.UpdateOutgoingEdgesProperties != null)
{
foreach (var edge in myUpdate.UpdateOutgoingEdgesProperties)
{
var edgeDef = myVertexType
.GetOutgoingEdgeDefinitions(true)
.Where(_ => _.ID.Equals(edge.EdgeTypeID) ||
_.InnerEdgeType.ID.Equals(edge.EdgeTypeID)).FirstOrDefault();
switch (edgeDef.Multiplicity)
{
case EdgeMultiplicity.SingleEdge:
{
#region SingleEdge
//var targets = GetResultingVertexIDs(myTransaction, mySecurity, edge, edgeDef.TargetVertexType);
//if (targets == null || !targets.CountIsGreater(0))
//{
// toBeDeletedSingle = toBeDeletedSingle ?? new List<long>();
// toBeDeletedSingle.Add(edgeDef.ID);
//}
//else if (targets.CountIsGreater(1))
//{
// throw new Exception("Single edge can not have more than one target.");
//}
//else
//{
// ConvertUnknownProperties(edge, edgeDef.EdgeType);
// var structured = CreateStructuredUpdate(edge.StructuredProperties, edgeDef.EdgeType);
// var unstructured = CreateUnstructuredUpdate(edge.UnstructuredProperties);
// toBeUpdatedSingle = toBeUpdatedSingle ?? new Dictionary<long, SingleEdgeUpdateDefinition>();
// toBeUpdatedSingle.Add(edgeDef.ID,
// new SingleEdgeUpdateDefinition(source,
// targets.First(),
// edgeDef.EdgeType.ID,
// edge.Comment,
// structured,
// unstructured));
//}
#endregion
}
break;
case EdgeMultiplicity.MultiEdge:
{
#region MultiEdge
List<SingleEdgeUpdateDefinition> internSingleUpdate = null;
var targets =
myVertex
.GetOutgoingEdge(edgeDef.ID)
.GetTargetVertices()
.Select(_ => new VertexInformation(_.VertexTypeID,
_.VertexID));
if (targets != null && targets.CountIsGreater(0))
{
var structured = edge.UpdatedStructuredProperties;
var unstructured = edge.UpdatedUnstructuredProperties;
foreach (var target in targets)
{
internSingleUpdate = internSingleUpdate ?? new List<SingleEdgeUpdateDefinition>();
internSingleUpdate.Add(
new SingleEdgeUpdateDefinition(source,
target,
edgeDef.InnerEdgeType.ID,
edge.CommentUpdate,
structured,
unstructured));
}
}
toBeUpdatedHyper = toBeUpdatedHyper ??
new Dictionary<long, HyperEdgeUpdateDefinition>();
if (toBeUpdatedHyper.ContainsKey(edgeDef.ID))
{
var temp = toBeUpdatedHyper[edgeDef.ID];
toBeUpdatedHyper.Remove(edgeDef.ID);
toBeUpdatedHyper.Add(edgeDef.ID,
MergeToBeAddedHyperEdgeUpdates(temp,
internSingleUpdate));
}
else
toBeUpdatedHyper.Add(edgeDef.ID,
new HyperEdgeUpdateDefinition(edgeDef.EdgeType.ID,
null,
null,
null,
null,
internSingleUpdate));
#endregion
}
break;
case EdgeMultiplicity.HyperEdge:
break;
default:
throw new Exception("The enumeration EdgeMultiplicity was changed, but not this switch statement.");
}
}
}
#endregion
#region update AddedElementsToCollectionEdges
if (myUpdate.AddedElementsToCollectionEdges != null)
{
foreach (var hyperEdge in myUpdate.AddedElementsToCollectionEdges)
{
var edgeDef = myVertexType.GetOutgoingEdgeDefinition(hyperEdge.Key);
if (edgeDef == null)
//TODO a better exception here
throw new Exception("edge attribute not defined.");
if (edgeDef.Multiplicity == EdgeMultiplicity.SingleEdge)
//TODO a better exception here
throw new Exception("Add edges is only defined on hyper/multi edges.");
var edgeTypeID = edgeDef.ID;
StructuredPropertiesUpdate structuredUpdate;
UnstructuredPropertiesUpdate unstructuredUpdate;
IEnumerable<SingleEdgeUpdateDefinition> singleUpdate;
CheckIfToBeAddedElementAlreadyExist(myVertex,
edgeDef,
hyperEdge.Value,
myTransaction,
mySecurity);
CreateSingleEdgeUpdateDefinitions(source,
myTransaction,
mySecurity,
hyperEdge.Value,
edgeDef,
out structuredUpdate,
out unstructuredUpdate,
out singleUpdate);
toBeUpdatedHyper = toBeUpdatedHyper ?? new Dictionary<long, HyperEdgeUpdateDefinition>();
toBeUpdatedHyper.Add(edgeTypeID, new HyperEdgeUpdateDefinition(edgeTypeID, null, structuredUpdate, unstructuredUpdate, null, singleUpdate));
}
}
#endregion
#region update RemovedElementsFromCollectionEdges
if (myUpdate.RemovedElementsFromCollectionEdges != null)
{
foreach (var hyperEdge in myUpdate.RemovedElementsFromCollectionEdges)
{
var edgeDef = myVertexType.GetOutgoingEdgeDefinition(hyperEdge.Key);
if (edgeDef == null)
//TODO a better exception here
throw new Exception("Edge attribute not defined.");
if (edgeDef.Multiplicity == EdgeMultiplicity.SingleEdge)
//TODO a better exception here
throw new Exception("Removing edges is only defined on hyper/multi edges.");
var edgeTypeID = edgeDef.ID;
var del = CreateSingleEdgeDeleteDefinitions(source, myTransaction, mySecurity, hyperEdge.Value, edgeDef);
toBeUpdatedHyper = toBeUpdatedHyper ?? new Dictionary<long, HyperEdgeUpdateDefinition>();
toBeUpdatedHyper.Add(edgeTypeID, new HyperEdgeUpdateDefinition(edgeTypeID, null, null, null, del, null));
}
}
#endregion
}
#endregion
#region create updates
var updateSingle = (toBeUpdatedSingle != null || toBeDeletedSingle != null)
? new SingleEdgeUpdate(toBeUpdatedSingle, toBeDeletedSingle)
: null;
var updateHyper = (toBeUpdatedHyper != null || toBeDeletedHyper != null)
? new HyperEdgeUpdate(toBeUpdatedHyper, toBeDeletedHyper)
: null;
var updateStructured = (toBeUpdatedStructured != null || toBeDeletedStructured != null)
? new StructuredPropertiesUpdate(toBeUpdatedStructured, toBeDeletedStructured)
: null;
var updateUnstructured = (toBeUpdatedUnstructured != null || toBeDeletedUnstructured != null)
? new UnstructuredPropertiesUpdate(toBeUpdatedUnstructured, toBeDeletedUnstructured)
: null;
var updateBinaries = (toBeUpdatedBinaries != null || toBeDeletedBinaries != null)
? new BinaryPropertiesUpdate(toBeUpdatedBinaries, toBeDeletedBinaries)
: null;
#endregion
return Tuple.Create(revision,
edition,
new VertexUpdateDefinition(comment,
updateStructured,
updateUnstructured,
updateBinaries,
updateSingle,
updateHyper));
}
private Tuple<long?, VertexAddDefinition> RequestInsertVertexToVertexAddDefinition(RequestInsertVertex myInsertDefinition,
IVertexType myVertexType,
Int64 myTransaction,
SecurityToken mySecurity)
{
long vertexID = (myInsertDefinition.VertexUUID.HasValue)
? myInsertDefinition.VertexUUID.Value
: _idManager.GetVertexTypeUniqeID(myVertexType.ID).GetNextID();
var source = new VertexInformation(myVertexType.ID, vertexID);
long creationdate = DateTime.UtcNow.ToBinary();
long modificationDate = creationdate;
String comment = myInsertDefinition.Comment;
String edition = myInsertDefinition.Edition;
long? revision = null;
IEnumerable<SingleEdgeAddDefinition> singleEdges;
IEnumerable<HyperEdgeAddDefinition> hyperEdges;
CreateEdgeAddDefinitions(myInsertDefinition.OutgoingEdges,
myVertexType,
myTransaction,
mySecurity,
source,
creationdate,
out singleEdges,
out hyperEdges);
var binaries = (myInsertDefinition.BinaryProperties == null)
? null
: myInsertDefinition.BinaryProperties.Select(x => new StreamAddDefinition(myVertexType.GetAttributeDefinition(x.Key).ID, x.Value));
var structured = ConvertStructuredProperties(myInsertDefinition, myVertexType);
ExtractVertexProperties(ref edition,
ref revision,
ref comment,
ref vertexID,
ref creationdate,
ref modificationDate,
structured);
//set id to maximum to allow user set UUIDs
_idManager.GetVertexTypeUniqeID(myVertexType.ID).SetToMaxID(vertexID);
return Tuple.Create(revision, new VertexAddDefinition(vertexID,
myVertexType.ID,
edition,
hyperEdges,
singleEdges,
null,
binaries,
comment,
creationdate,
modificationDate,
structured,
myInsertDefinition.UnstructuredProperties));
}
private SingleEdgeAddDefinition? CreateSingleEdgeAddDefinition(
TransactionToken myTransaction,
SecurityToken mySecurity,
long date,
long myAttributeID,
EdgePredefinition edgeDef,
IEdgeType myEdgeType,
VertexInformation source,
IVertexType myTargetType = null)
{
var vertexIDs = GetResultingVertexIDs(myTransaction, mySecurity, edgeDef, myTargetType);
if (vertexIDs == null)
return null;
CheckMandatoryConstraint(edgeDef, myEdgeType);
CheckTargetVertices(myTargetType, vertexIDs);
AddDefaultValues(edgeDef, myEdgeType);
return new SingleEdgeAddDefinition(myAttributeID, myEdgeType.ID, source, vertexIDs.First(), edgeDef.Comment, date, date, ConvertStructuredProperties(edgeDef, myEdgeType), edgeDef.UnstructuredProperties);
}
private IDictionary<String, IComparable> GetStructuredFromVertex(IVertex vertex, IVertexType vertexType, IEnumerable<string> neededPropNames)
{
var result = new Dictionary<String, IComparable>();
foreach (var propName in neededPropNames)
{
var propDef = vertexType.GetPropertyDefinition(propName);
if (propDef.HasValue(vertex))
result.Add(propName, propDef.GetValue(vertex));
}
return result;
}
private void RemoveFromIndex(
long myVertexID,
IDictionary<string, IComparable> structured,
IVertexType vertexType,
IEnumerable<KeyValuePair<IList<IPropertyDefinition>, IEnumerable<IIndex<IComparable, long>>>> indices,
TransactionToken myTransaction,
SecurityToken mySecurity)
{
foreach (var indexGroup in indices)
{
foreach (var index in indexGroup.Value)
{
var entry = CreateIndexEntry(indexGroup.Key, structured);
if (entry != null)
{
if (index is IMultipleValueIndex<IComparable, long>)
{
lock (index)
{
if (index.ContainsKey(entry))
{
var toBeUpdatedIndex = (IMultipleValueIndex<IComparable, long>) index;
var payLoad = toBeUpdatedIndex[entry];
payLoad.Remove(myVertexID);
toBeUpdatedIndex.Add(entry, payLoad, IndexAddStrategy.REPLACE);
}
}
}
else
{
index.Remove(entry);
}
}
}
}
}
public IEnumerable<ISonesIndex> GetIndices(IVertexType myVertexType, IList<IPropertyDefinition> myPropertyDefinition, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
myVertexType.CheckNull("myVertexType");
myPropertyDefinition.CheckNull("myPropertyDefinition");
if (myPropertyDefinition.Count == 0)
throw new ArgumentOutOfRangeException("myPropertyDefinition", "At least one property must be given.");
var propertyTypes = myPropertyDefinition.GroupBy(_ => _.RelatedType);
foreach (var group in propertyTypes)
{
if (!myVertexType.IsDescendantOrSelf(group.Key))
{
throw new ArgumentException(string.Format("The properties ({0}) defined on type {1} is not part of inheritance hierarchy of {2}.",
string.Join(",", group.Select(_ => _.Name)),
group.Key.Name,
myVertexType.Name));
}
}
var result = myVertexType.GetIndexDefinitions(false).Where(_ => myPropertyDefinition.SequenceEqual(_.IndexedProperties)).Select(_=>_indices[_.ID]).ToArray();
return result;
}
private static void CheckTargetVertices(IVertexType myTargetVertexType, IEnumerable<VertexInformation> vertexIDs)
{
var distinctTypeIDS = new HashSet<Int64>(vertexIDs.Select(x => x.VertexTypeID));
var allowedTypeIDs = new HashSet<Int64>(myTargetVertexType.GetDescendantVertexTypesAndSelf().Select(x => x.ID));
distinctTypeIDS.ExceptWith(allowedTypeIDs);
if (distinctTypeIDS.Count > 0)
throw new Exception("A target vertex has a type, that is not assignable to the target vertex type of the edge.");
}
public IEnumerable<ISonesIndex> GetIndices(IVertexType myVertexType, IPropertyDefinition myPropertyDefinition, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
myVertexType.CheckNull("myVertexType");
return myVertexType.GetIndexDefinitions(false).Where(_=>_.IndexedProperties.Count == 1 && _.IndexedProperties.Contains(myPropertyDefinition)).Select(_ => _indices[_.ID]);
//return myPropertyDefinition.InIndices.Where(_ => myVertexType.Equals(_.VertexType)).Select(_ => _indices[_.ID]);
}
private IEnumerable<VertexInformation> GetResultingVertexIDs(Int64 myTransaction, SecurityToken mySecurity, EdgePredefinition myEdgeDef, IVertexType myTargetType = null)
{
if (myEdgeDef.VertexIDsByVertexTypeID != null || myEdgeDef.VertexIDsByVertexTypeName != null)
{
HashSet<VertexInformation> result = new HashSet<VertexInformation>();
if (myEdgeDef.VertexIDsByVertexTypeID != null)
{
foreach (var kvP in myEdgeDef.VertexIDsByVertexTypeID)
{
foreach (var vertex in kvP.Value)
{
result.Add(new VertexInformation(kvP.Key, vertex));
}
}
}
if (myEdgeDef.VertexIDsByVertexTypeName != null)
{
foreach (var kvP in myEdgeDef.VertexIDsByVertexTypeName)
{
var vertexType = _vertexTypeManager.ExecuteManager.GetType(kvP.Key, myTransaction, mySecurity);
foreach (var vertex in kvP.Value)
{
result.Add(new VertexInformation(vertexType.ID, vertex));
}
}
}
return result;
}
return null;
}
private string CreateIndexName(IndexPredefinition myIndexDefinition, IVertexType vertexType)
{
var propNames = string.Join("AND", myIndexDefinition.Properties);
int count = 0;
string result;
do
{
result = string.Join("_", "sones", propNames, vertexType.Name, count++);
} while (_ownIndex.ContainsKey(result));
return result;
}
public override IEnumerable<IVertex> GetVertices(IVertexType myVertexType, Int64 myTransaction, SecurityToken mySecurity, Boolean includeSubtypes)
{
if (includeSubtypes)
{
return myVertexType.GetDescendantVertexTypesAndSelf().SelectMany(_ => _vertexStore.GetVerticesByTypeID(mySecurity, myTransaction, _.ID));
}
else
{
return _vertexStore.GetVerticesByTypeID(mySecurity, myTransaction, myVertexType.ID);
}
}
private void RebuildIndices(IVertexType myVertexType, Int64 myTransaction, SecurityToken mySecurity, bool myOnlyNonPersistent )
{
Dictionary<IList<IPropertyDefinition>, IEnumerable<ISonesIndex>> toRebuild = new Dictionary<IList<IPropertyDefinition>, IEnumerable<ISonesIndex>>();
foreach (var indexDef in myVertexType.GetIndexDefinitions(false))
{
var indices = GetIndices(myVertexType, indexDef.IndexedProperties, mySecurity, myTransaction).Where(_=>!myOnlyNonPersistent || !GetIsPersistentIndex(_));
toRebuild.Add(indexDef.IndexedProperties, indices);
}
if (toRebuild.Count > 0)
{
foreach (var aIdxCollection in toRebuild.Values)
{
foreach (var aIdx in aIdxCollection)
{
aIdx.Clear();
}
}
var vertices = _vertexStore.GetVerticesByTypeID(mySecurity, myTransaction, myVertexType.ID);
foreach (var vertex in vertices)
{
foreach (var indexGroup in toRebuild)
{
foreach (var index in indexGroup.Value)
{
index.Add(CreateIndexKey(indexGroup.Key, vertex), vertex.VertexID);
}
}
}
}
}
public static IEnumerable<IOutgoingEdgeDefinition> GetOutgoingEdgesFromFS(IVertex myTypeVertex, IVertexType myBaseType = null)
{
return GetAttributeVertices(myTypeVertex, (long)BaseTypes.OutgoingEdge).Select(x => CreateOutgoingEdgeDefinition(x, myBaseType));
}
