internal static GeometricRelationship CreateAndPlaceInFlowNetworkElement(Component.FlNetElement _nwe, System.Windows.Point _offset, double _scale, Dictionary <string, double> _params)
{
if (_nwe == null)
{
return(null);
}
Relation2GeomState gr_state = new Relation2GeomState
{
IsRealized = false,
Type = (_nwe is Component.FlNetEdge) ? Relation2GeomType.CONNECTS : Relation2GeomType.CONTAINED_IN
};
List <Point3D> gr_path;
Matrix3D gr_ucs;
GeometricRelationship.DeriveGeomPositionOutOfPlacementIn(_nwe, _offset, _scale, out gr_ucs, out gr_path);
GeometricRelationship gr_placement = new GeometricRelationship("placement", gr_state, new Point4D(-1, -1, -1, -1),
gr_ucs, Matrix3D.Identity, Matrix3D.Identity); // todo: adjust the transforms...
gr_placement.instance_size = new List <double> {
0, 0, 0, 0, 0, 0
};
gr_placement.instance_size_transfer_settings = new List <GeomSizeTransferDef>();
gr_placement.instance_nwe_id = _nwe.ID;
gr_placement.instance_nwe_name = _nwe.Name;
gr_placement.InstancePath = gr_path;
gr_placement.InstanceParamValues = (_params == null) ? new Dictionary <string, double>() : new Dictionary <string, double>(_params);
return(gr_placement);
}
internal void PlaceInFlowNetworkElement(Component.FlNetElement _nwe, System.Windows.Point _offset, double _scale, List <double> _sizes, Dictionary <string, double> _params)
{
if (this.State.IsRealized)
{
return;
}
if (_nwe == null || _sizes == null || _params == null)
{
return;
}
if (_sizes.Count < 6)
{
return;
}
List <Point3D> gr_path;
Matrix3D gr_ucs;
GeometricRelationship.DeriveGeomPositionOutOfPlacementIn(_nwe, _offset, _scale, out gr_ucs, out gr_path);
this.GeomCS = gr_ucs;
if (this.State.Type == Relation2GeomType.CONNECTS)
{
this.InstancePath = gr_path;
}
this.InstanceNWElementID = _nwe.ID;
this.InstanceNWElementName = _nwe.Name;
this.InstanceSize = new List <double>(_sizes);
this.instance_size_transfer_settings = new List <GeomSizeTransferDef>(); // per default NONE (i.e. direct user input into the InstanceSize list)
this.InstanceParamValues = new Dictionary <string, double>(_params);
}
internal static void UpdateConnectivityBasedRelaization(GeometricRelationship _n1, GeometricRelationship _n2, ref GeometricRelationship _connector)
{
if (_n1 == null || _n2 == null || _connector == null)
{
return;
}
if (_n1.State.Type == Geometry.Relation2GeomType.CONTAINED_IN &&
_n2.State.Type == Geometry.Relation2GeomType.CONTAINED_IN &&
_connector.State.Type == Geometry.Relation2GeomType.CONNECTS)
{
if (_n1.State.IsRealized && _n2.State.IsRealized)
{
_connector.State = new Relation2GeomState {
Type = Geometry.Relation2GeomType.CONNECTS, IsRealized = true
}
}
;
else
{
_connector.State = new Relation2GeomState {
Type = Geometry.Relation2GeomType.CONNECTS, IsRealized = false
}
};
}
}
#endregion
}
/// <summary>
/// <para>Updates the local coordinate system if _nwe is a node.</para>
/// <para>If _nwe is an edge, it also updates the path. If the geometric relationship is already realized nothing changes.</para>
/// </summary>
internal void UpdatePositionFrom(Component.FlNetElement _nwe, System.Windows.Point _offset, double _scale)
{
if (this.State.IsRealized)
{
return;
}
if (_nwe == null)
{
return;
}
List <Point3D> gr_path;
Matrix3D gr_ucs;
GeometricRelationship.DeriveGeomPositionOutOfPlacementIn(_nwe, _offset, _scale, out gr_ucs, out gr_path);
this.GeomCS = gr_ucs;
if (this.State.Type == Relation2GeomType.CONNECTS)
{
this.InstancePath = gr_path;
}
}
public static bool ReferenceSameGeometry(GeometricRelationship _gr1, GeometricRelationship _gr2)
{
if (_gr1 == null || _gr2 == null)
{
return(false);
}
if (_gr1.State.Type != _gr2.State.Type)
{
return(false);
}
if (!_gr1.State.IsRealized || !_gr2.State.IsRealized)
{
return(false);
}
switch (_gr1.State.Type)
{
case Relation2GeomType.DESCRIBES_3D:
case Relation2GeomType.GROUPS:
return(_gr1.GeomIDs.X == _gr2.GeomIDs.X);
case Relation2GeomType.DESCRIBES_2DorLESS:
return(_gr1.GeomIDs.X == _gr2.GeomIDs.X &&
_gr1.GeomIDs.Y == _gr2.GeomIDs.Y);
case Relation2GeomType.ALIGNED_WITH:
case Relation2GeomType.CONTAINED_IN:
case Relation2GeomType.CONNECTS:
return(_gr1.GeomIDs.X == _gr2.GeomIDs.X &&
_gr1.GeomIDs.Y == _gr2.GeomIDs.Y &&
_gr1.GeomIDs.Z == _gr2.GeomIDs.Z);
default:
return(false);
}
}
