我正在寻找调整模板项目以添加门的开口，以便门将与墙壁系统齐平，而不是出现嵌入墙壁的皮肤中，任何帮助将不胜感激。
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using Xbim.Common;
using Xbim.Common.Step21;
using Xbim.Ifc;
using Xbim.IO;
using Xbim.Ifc4.ActorResource;
using Xbim.Ifc4.DateTimeResource;
using Xbim.Ifc4.ExternalReferenceResource;
using Xbim.Ifc4.PresentationOrganizationResource;
using Xbim.Ifc4.GeometricConstraintResource;
using Xbim.Ifc4.GeometricModelResource;
using Xbim.Ifc4.GeometryResource;
using Xbim.Ifc4.Interfaces;
using Xbim.Ifc4.Kernel;
using Xbim.Ifc4.MaterialResource;
using Xbim.Ifc4.MeasureResource;
using Xbim.Ifc4.ProductExtension;
using Xbim.Ifc4.ProfileResource;
using Xbim.Ifc4.PropertyResource;
using Xbim.Ifc4.QuantityResource;
using Xbim.Ifc4.RepresentationResource;
using Xbim.Ifc4.SharedBldgElements;
namespace HelloWall
{
class Program
{
/// <summary>
/// This sample demonstrates the minimum steps to create a compliant IFC model that contains a single standard case wall
/// </summary>
static int Main()
{
//first create and initialise a model called Hello Wall
Console.WriteLine("Initialising the IFC Project....");
using (var model = CreateandInitModel("HelloWall"))
{
if (model != null)
{
IfcBuilding building = CreateBuilding(model, "Default Building");
IfcWallStandardCase wall = CreateWall(model, 4000, 300, 2400);
if (wall != null) AddPropertiesToWall(model, wall);
using (var txn = model.BeginTransaction("Add Wall"))
{
building.AddElement(wall);
txn.Commit();
}
if (wall != null)
{
try
{
Console.WriteLine("Standard Wall successfully created....");
//write the Ifc File
model.SaveAs("HelloWallIfc4.ifc", IfcStorageType.Ifc);
Console.WriteLine("HelloWallIfc4.ifc has been successfully written");
}
catch (Exception e)
{
Console.WriteLine("Failed to save HelloWall.ifc");
Console.WriteLine(e.Message);
}
}
}
else
{
Console.WriteLine("Failed to initialise the model");
}
}
Console.WriteLine("Press any key to exit to view the IFC file....");
Console.ReadKey();
LaunchNotepad("HelloWallIfc4.ifc");
return 0;
}
private static void LaunchNotepad(string fileName)
{
Process p;
try
{
p = new Process {StartInfo = {FileName = fileName, CreateNoWindow = false}};
p.Start();
}
catch (Exception ex)
{
Console.WriteLine("Exception Occurred :{0},{1}",
ex.Message, ex.StackTrace);
}
}
private static IfcBuilding CreateBuilding(IfcStore model, string name)
{
using (var txn = model.BeginTransaction("Create Building"))
{
var building = model.Instances.New<IfcBuilding>();
building.Name = name;
building.CompositionType = IfcElementCompositionEnum.ELEMENT;
var localPlacement = model.Instances.New<IfcLocalPlacement>();
building.ObjectPlacement = localPlacement;
var placement = model.Instances.New<IfcAxis2Placement3D>();
localPlacement.RelativePlacement = placement;
placement.Location = model.Instances.New<IfcCartesianPoint>(p=>p.SetXYZ(0,0,0));
//get the project there should only be one and it should exist
var project = model.Instances.OfType<IfcProject>().FirstOrDefault();
project?.AddBuilding(building);
txn.Commit();
return building;
}
}
/// <summary>
/// Sets up the basic parameters any model must provide, units, ownership etc
/// </summary>
/// <param name="projectName">Name of the project</param>
/// <returns></returns>
private static IfcStore CreateandInitModel(string projectName)
{
//first we need to set up some credentials for ownership of data in the new model
var credentials = new XbimEditorCredentials
{
ApplicationDevelopersName = "xbim developer",
ApplicationFullName = "Hello Wall Application",
ApplicationIdentifier = "HelloWall.exe",
ApplicationVersion = "1.0",
EditorsFamilyName = "Team",
EditorsGivenName = "xbim",
EditorsOrganisationName = "xbim developer"
};
//now we can create an IfcStore, it is in Ifc4 format and will be held in memory rather than in a database
//database is normally better in performance terms if the model is large >50MB of Ifc or if robust transactions are required
var model = IfcStore.Create(credentials, IfcSchemaVersion.Ifc4,XbimStoreType.InMemoryModel);
//Begin a transaction as all changes to a model are ACID
using (var txn = model.BeginTransaction("Initialise Model"))
{
//create a project
var project = model.Instances.New<IfcProject>();
//set the units to SI (mm and metres)
project.Initialize(ProjectUnits.SIUnitsUK);
project.Name = projectName;
//now commit the changes, else they will be rolled back at the end of the scope of the using statement
txn.Commit();
}
return model;
}
/// <summary>
/// This creates a wall and it's geometry, many geometric representations are possible and extruded rectangular footprint is chosen as this is commonly used for standard case walls
/// </summary>
/// <param name="model"></param>
/// <param name="length">Length of the rectangular footprint</param>
/// <param name="width">Width of the rectangular footprint (width of the wall)</param>
/// <param name="height">Height to extrude the wall, extrusion is vertical</param>
/// <returns></returns>
static private IfcWallStandardCase CreateWall(IfcStore model, double length, double width, double height)
{
//
//begin a transaction
using (var txn = model.BeginTransaction("Create Wall"))
{
var wall = model.Instances.New<IfcWallStandardCase>();
wall.Name = "A Standard rectangular wall";
//represent wall as a rectangular profile
var rectProf = model.Instances.New<IfcRectangleProfileDef>();
rectProf.ProfileType = IfcProfileTypeEnum.AREA;
rectProf.XDim = width;
rectProf.YDim = length;
var insertPoint = model.Instances.New<IfcCartesianPoint>();
insertPoint.SetXY(0, 400); //insert at arbitrary position
rectProf.Position = model.Instances.New<IfcAxis2Placement2D>();
rectProf.Position.Location = insertPoint;
//model as a swept area solid
var body = model.Instances.New<IfcExtrudedAreaSolid>();
body.Depth = height;
body.SweptArea = rectProf;
body.ExtrudedDirection = model.Instances.New<IfcDirection>();
body.ExtrudedDirection.SetXYZ(0, 0, 1);
//parameters to insert the geometry in the model
var origin = model.Instances.New<IfcCartesianPoint>();
origin.SetXYZ(0, 0, 0);
body.Position = model.Instances.New<IfcAxis2Placement3D>();
body.Position.Location = origin;
//Create a Definition shape to hold the geometry
var shape = model.Instances.New<IfcShapeRepresentation>();
var modelContext = model.Instances.OfType<IfcGeometricRepresentationContext>().FirstOrDefault();
shape.ContextOfItems = modelContext;
shape.RepresentationType = "SweptSolid";
shape.RepresentationIdentifier = "Body";
shape.Items.Add(body);
//Create a Product Definition and add the model geometry to the wall
var rep = model.Instances.New<IfcProductDefinitionShape>();
rep.Representations.Add(shape);
wall.Representation = rep;
//now place the wall into the model
var lp = model.Instances.New<IfcLocalPlacement>();
var ax3D = model.Instances.New<IfcAxis2Placement3D>();
ax3D.Location = origin;
ax3D.RefDirection = model.Instances.New<IfcDirection>();
ax3D.RefDirection.SetXYZ(0, 1, 0);
ax3D.Axis = model.Instances.New<IfcDirection>();
ax3D.Axis.SetXYZ(0, 0, 1);
lp.RelativePlacement = ax3D;
wall.ObjectPlacement = lp;
// Where Clause: The IfcWallStandard relies on the provision of an IfcMaterialLayerSetUsage
var ifcMaterialLayerSetUsage = model.Instances.New<IfcMaterialLayerSetUsage>();
var ifcMaterialLayerSet = model.Instances.New<IfcMaterialLayerSet>();
var ifcMaterialLayer = model.Instances.New<IfcMaterialLayer>();
ifcMaterialLayer.LayerThickness = 10;
ifcMaterialLayerSet.MaterialLayers.Add(ifcMaterialLayer);
ifcMaterialLayerSetUsage.ForLayerSet = ifcMaterialLayerSet;
ifcMaterialLayerSetUsage.LayerSetDirection = IfcLayerSetDirectionEnum.AXIS2;
ifcMaterialLayerSetUsage.DirectionSense = IfcDirectionSenseEnum.NEGATIVE;
ifcMaterialLayerSetUsage.OffsetFromReferenceLine = 150;
// Add material to wall
var material = model.Instances.New<IfcMaterial>();
material.Name = "some material";
var ifcRelAssociatesMaterial = model.Instances.New<IfcRelAssociatesMaterial>();
ifcRelAssociatesMaterial.RelatingMaterial = material;
ifcRelAssociatesMaterial.RelatedObjects.Add(wall);
ifcRelAssociatesMaterial.RelatingMaterial = ifcMaterialLayerSetUsage;
// IfcPresentationLayerAssignment is required for CAD presentation in IfcWall or IfcWallStandardCase
var ifcPresentationLayerAssignment = model.Instances.New<IfcPresentationLayerAssignment>();
ifcPresentationLayerAssignment.Name = "some ifcPresentationLayerAssignment";
ifcPresentationLayerAssignment.AssignedItems.Add(shape);
// linear segment as IfcPolyline with two points is required for IfcWall
var ifcPolyline = model.Instances.New<IfcPolyline>();
var startPoint = model.Instances.New<IfcCartesianPoint>();
startPoint.SetXY(0, 0);
var endPoint = model.Instances.New<IfcCartesianPoint>();
endPoint.SetXY(4000, 0);
ifcPolyline.Points.Add(startPoint);
ifcPolyline.Points.Add(endPoint);
var shape2D = model.Instances.New<IfcShapeRepresentation>();
shape2D.ContextOfItems = modelContext;
shape2D.RepresentationIdentifier = "Axis";
shape2D.RepresentationType = "Curve2D";
shape2D.Items.Add(ifcPolyline);
rep.Representations.Add(shape2D);
txn.Commit();
return wall;
}
}
/// <summary>
/// Add some properties to the wall,
/// </summary>
/// <param name="model">XbimModel</param>
/// <param name="wall"></param>
static private void AddPropertiesToWall(IfcStore model, IfcWallStandardCase wall)
{
using (var txn = model.BeginTransaction("Create Wall"))
{
CreateElementQuantity(model, wall);
CreateSimpleProperty(model, wall);
txn.Commit();
}
}
private static void CreateSimpleProperty(IfcStore model, IfcWallStandardCase wall)
{
var ifcPropertySingleValue = model.Instances.New<IfcPropertySingleValue>(psv =>
{
psv.Name = "IfcPropertySingleValue:Time";
psv.Description = "";
psv.NominalValue = new IfcTimeMeasure(150.0);
psv.Unit = model.Instances.New<IfcSIUnit>(siu =>
{
siu.UnitType = IfcUnitEnum.TIMEUNIT;
siu.Name = IfcSIUnitName.SECOND;
});
});
var ifcPropertyEnumeratedValue = model.Instances.New<IfcPropertyEnumeratedValue>(pev =>
{
pev.Name = "IfcPropertyEnumeratedValue:Music";
pev.EnumerationReference = model.Instances.New<IfcPropertyEnumeration>(pe =>
{
pe.Name = "Notes";
pe.EnumerationValues.Add(new IfcLabel("Do"));
pe.EnumerationValues.Add(new IfcLabel("Re"));
pe.EnumerationValues.Add(new IfcLabel("Mi"));
pe.EnumerationValues.Add(new IfcLabel("Fa"));
pe.EnumerationValues.Add(new IfcLabel("So"));
pe.EnumerationValues.Add(new IfcLabel("La"));
pe.EnumerationValues.Add(new IfcLabel("Ti"));
});
pev.EnumerationValues.Add(new IfcLabel("Do"));
pev.EnumerationValues.Add(new IfcLabel("Re"));
pev.EnumerationValues.Add(new IfcLabel("Mi"));
});
var ifcPropertyBoundedValue = model.Instances.New<IfcPropertyBoundedValue>(pbv =>
{
pbv.Name = "IfcPropertyBoundedValue:Mass";
pbv.Description = "";
pbv.UpperBoundValue = new IfcMassMeasure(5000.0);
pbv.LowerBoundValue = new IfcMassMeasure(1000.0);
pbv.Unit = model.Instances.New<IfcSIUnit>(siu =>
{
siu.UnitType = IfcUnitEnum.MASSUNIT;
siu.Name = IfcSIUnitName.GRAM;
siu.Prefix = IfcSIPrefix.KILO;
});
});
var definingValues = new List<IfcReal> { new IfcReal(100.0), new IfcReal(200.0), new IfcReal(400.0), new IfcReal(800.0), new IfcReal(1600.0), new IfcReal(3200.0), };
var definedValues = new List<IfcReal> { new IfcReal(20.0), new IfcReal(42.0), new IfcReal(46.0), new IfcReal(56.0), new IfcReal(60.0), new IfcReal(65.0), };
var ifcPropertyTableValue = model.Instances.New<IfcPropertyTableValue>(ptv =>
{
ptv.Name = "IfcPropertyTableValue:Sound";
foreach (var item in definingValues)
{
ptv.DefiningValues.Add(item);
}
foreach (var item in definedValues)
{
ptv.DefinedValues.Add(item);
}
ptv.DefinedUnit = model.Instances.New<IfcContextDependentUnit>(cd =>
{
cd.Dimensions = model.Instances.New<IfcDimensionalExponents>(de =>
{
de.LengthExponent = 0;
de.MassExponent = 0;
de.TimeExponent = 0;
de.ElectricCurrentExponent = 0;
de.ThermodynamicTemperatureExponent = 0;
de.AmountOfSubstanceExponent = 0;
de.LuminousIntensityExponent = 0;
});
cd.UnitType = IfcUnitEnum.FREQUENCYUNIT;
cd.Name = "dB";
});
});
var listValues = new List<IfcLabel> { new IfcLabel("Red"), new IfcLabel("Green"), new IfcLabel("Blue"), new IfcLabel("Pink"), new IfcLabel("White"), new IfcLabel("Black"), };
var ifcPropertyListValue = model.Instances.New<IfcPropertyListValue>(plv =>
{
plv.Name = "IfcPropertyListValue:Colours";
foreach (var item in listValues)
{
plv.ListValues.Add(item);
}
});
var ifcMaterial = model.Instances.New<IfcMaterial>(m =>
{
m.Name = "Brick";
});
var ifcPrValueMaterial = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:Material";
prv.PropertyReference = ifcMaterial;
});
var ifcMaterialList = model.Instances.New<IfcMaterialList>(ml =>
{
ml.Materials.Add(ifcMaterial);
ml.Materials.Add(model.Instances.New<IfcMaterial>(m =>{m.Name = "Cavity";}));
ml.Materials.Add(model.Instances.New<IfcMaterial>(m => { m.Name = "Block"; }));
});
var ifcMaterialLayer = model.Instances.New<IfcMaterialLayer>(ml =>
{
ml.Material = ifcMaterial;
ml.LayerThickness = 100.0;
});
var ifcPrValueMatLayer = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:MaterialLayer";
prv.PropertyReference = ifcMaterialLayer;
});
var ifcDocumentReference = model.Instances.New<IfcDocumentReference>(dr =>
{
dr.Name = "Document";
dr.Location = "c://Documents//TheDoc.Txt";
});
var ifcPrValueRef = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:Document";
prv.PropertyReference = ifcDocumentReference;
});
var ifcTimeSeries = model.Instances.New<IfcRegularTimeSeries>(ts =>
{
ts.Name = "Regular Time Series";
ts.Description = "Time series of events";
ts.StartTime = new IfcDateTime("2015-02-14T12:01:01");
ts.EndTime = new IfcDateTime("2015-05-15T12:01:01");
ts.TimeSeriesDataType = IfcTimeSeriesDataTypeEnum.CONTINUOUS;
ts.DataOrigin = IfcDataOriginEnum.MEASURED;
ts.TimeStep = 604800; //7 days in secs
});
var ifcPrValueTimeSeries = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:TimeSeries";
prv.PropertyReference = ifcTimeSeries;
});
var ifcAddress = model.Instances.New<IfcPostalAddress>(a =>
{
a.InternalLocation = "Room 101";
a.AddressLines.AddRange(new[] { new IfcLabel("12 New road"), new IfcLabel("DoxField" ) });
a.Town = "Sunderland";
a.PostalCode = "DL01 6SX";
});
var ifcPrValueAddress = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:Address";
prv.PropertyReference = ifcAddress;
});
var ifcTelecomAddress = model.Instances.New<IfcTelecomAddress>(a =>
{
a.TelephoneNumbers.Add(new IfcLabel("01325 6589965"));
a.ElectronicMailAddresses.Add(new IfcLabel("bob@bobsworks.com"));
});
var ifcPrValueTelecom = model.Instances.New<IfcPropertyReferenceValue>(prv =>
{
prv.Name = "IfcPropertyReferenceValue:Telecom";
prv.PropertyReference = ifcTelecomAddress;
});
//lets create the IfcElementQuantity
var ifcPropertySet = model.Instances.New<IfcPropertySet>(ps =>
{
ps.Name = "Test:IfcPropertySet";
ps.Description = "Property Set";
ps.HasProperties.Add(ifcPropertySingleValue);
ps.HasProperties.Add(ifcPropertyEnumeratedValue);
ps.HasProperties.Add(ifcPropertyBoundedValue);
ps.HasProperties.Add(ifcPropertyTableValue);
ps.HasProperties.Add(ifcPropertyListValue);
ps.HasProperties.Add(ifcPrValueMaterial);
ps.HasProperties.Add(ifcPrValueMatLayer);
ps.HasProperties.Add(ifcPrValueRef);
ps.HasProperties.Add(ifcPrValueTimeSeries);
ps.HasProperties.Add(ifcPrValueAddress);
ps.HasProperties.Add(ifcPrValueTelecom);
});
//need to create the relationship
model.Instances.New<IfcRelDefinesByProperties>(rdbp =>
{
rdbp.Name = "Property Association";
rdbp.Description = "IfcPropertySet associated to wall";
rdbp.RelatedObjects.Add(wall);
rdbp.RelatingPropertyDefinition = ifcPropertySet;
});
}
private static void CreateElementQuantity(IfcStore model, IfcWallStandardCase wall)
{
//Create a IfcElementQuantity
//first we need a IfcPhysicalSimpleQuantity,first will use IfcQuantityLength
var ifcQuantityArea = model.Instances.New<IfcQuantityLength>(qa =>
{
qa.Name = "IfcQuantityArea:Area";
qa.Description = "";
qa.Unit = model.Instances.New<IfcSIUnit>(siu =>
{
siu.UnitType = IfcUnitEnum.LENGTHUNIT;
siu.Prefix = IfcSIPrefix.MILLI;
siu.Name = IfcSIUnitName.METRE;
});
qa.LengthValue = 100.0;
});
//next quantity IfcQuantityCount using IfcContextDependentUnit
var ifcContextDependentUnit = model.Instances.New<IfcContextDependentUnit>(cd =>
{
cd.Dimensions = model.Instances.New<IfcDimensionalExponents>(de =>
{
de.LengthExponent = 1;
de.MassExponent = 0;
de.TimeExponent = 0;
de.ElectricCurrentExponent = 0;
de.ThermodynamicTemperatureExponent = 0;
de.AmountOfSubstanceExponent = 0;
de.LuminousIntensityExponent = 0;
});
cd.UnitType = IfcUnitEnum.LENGTHUNIT;
cd.Name = "Elephants";
});
var ifcQuantityCount = model.Instances.New<IfcQuantityCount>(qc =>
{
qc.Name = "IfcQuantityCount:Elephant";
qc.CountValue = 12;
qc.Unit = ifcContextDependentUnit;
});
//next quantity IfcQuantityLength using IfcConversionBasedUnit
var ifcConversionBasedUnit = model.Instances.New<IfcConversionBasedUnit>(cbu =>
{
cbu.ConversionFactor = model.Instances.New<IfcMeasureWithUnit>(mu =>
{
mu.ValueComponent = new IfcRatioMeasure(25.4);
mu.UnitComponent = model.Instances.New<IfcSIUnit>(siu =>
{
siu.UnitType = IfcUnitEnum.LENGTHUNIT;
siu.Prefix = IfcSIPrefix.MILLI;
siu.Name = IfcSIUnitName.METRE;
});
});
cbu.Dimensions = model.Instances.New<IfcDimensionalExponents>(de =>
{
de.LengthExponent = 1;
de.MassExponent = 0;
de.TimeExponent = 0;
de.ElectricCurrentExponent = 0;
de.ThermodynamicTemperatureExponent = 0;
de.AmountOfSubstanceExponent = 0;
de.LuminousIntensityExponent = 0;
});
cbu.UnitType = IfcUnitEnum.LENGTHUNIT;
cbu.Name = "Inch";
});
var ifcQuantityLength = model.Instances.New<IfcQuantityLength>(qa =>
{
qa.Name = "IfcQuantityLength:Length";
qa.Description = "";
qa.Unit = ifcConversionBasedUnit;
qa.LengthValue = 24.0;
});
//lets create the IfcElementQuantity
var ifcElementQuantity = model.Instances.New<IfcElementQuantity>(eq =>
{
eq.Name = "Test:IfcElementQuantity";
eq.Description = "Measurement quantity";
eq.Quantities.Add(ifcQuantityArea);
eq.Quantities.Add(ifcQuantityCount);
eq.Quantities.Add(ifcQuantityLength);
});
//need to create the relationship
model.Instances.New<IfcRelDefinesByProperties>(rdbp =>
{
rdbp.Name = "Area Association";
rdbp.Description = "IfcElementQuantity associated to wall";
rdbp.RelatedObjects.Add(wall);
rdbp.RelatingPropertyDefinition = ifcElementQuantity;
});
}
}
}
我以后也会有关于分配材料的问题，但现在，我真的需要帮助。