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XBIM IFC 墙壁案例

时间：2018-02-03 00:40:24      阅读：526      评论：0      收藏：0      [点我收藏+]

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     目录

     一、使用代码生成IFC 模型

     其实使用代码的形式去生成模型一堵墙还是要做很多的工作。

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>
        /// 这个案例创建兼容IFC模型的最小步骤，创建一个标准墙
        /// </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....");
                            //保存到文件
                            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)
        {
            //启动事务
            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));
                //获取项目
                var project = model.Instances.OfType<IfcProject>().FirstOrDefault();
                project?.AddBuilding(building);
                txn.Commit();
                return building;                               
            }          
        }



        /// <summary>
        /// 设置模型的基本参数、单元、所有权等
        /// </summary>
        /// <param name="projectName">项目名称</param>
        /// <returns></returns>
        private static IfcStore CreateandInitModel(string projectName)
        {
            //首先我们需要为模型创建凭证、这个在之前的文章都有解释
            var credentials = new XbimEditorCredentials
            {
                ApplicationDevelopersName = "xBimTeam",
                ApplicationFullName = "Hello Wall Application",
                ApplicationIdentifier = "HelloWall.exe",
                ApplicationVersion = "1.0",
                EditorsFamilyName = "Team",
                EditorsGivenName = "xBIM",
                EditorsOrganisationName = "xBimTeam"
            };
            //那么先创建 IfcStore,IfcStore 是IFC4 格式存放在内存中而不是数据库
            //如果模型大于50MB的Ifc或者需要强大的事务处理，数据库在性能方面通常会更好
 
            var model = IfcStore.Create(credentials, IfcSchemaVersion.Ifc4,XbimStoreType.InMemoryModel);
            // 启动事务、将所有的模型更改为 ACID
            using (var txn = model.BeginTransaction("Initialise Model"))
            {

                //常见项目信息
                var project = model.Instances.New<IfcProject>();
                //设置单位   这里是英制 
                project.Initialize(ProjectUnits.SIUnitsUK);
                project.Name = projectName;
                //提交修改
                txn.Commit();
            }
            return model; 

        }

        /// <summary>
        /// 创建墙
        /// </summary>
        /// <param name="model"></param>
        /// <param name="length">矩形的长度 </param>
        /// <param name="width">矩形占地面积的宽度（墙的宽度）</param>
        /// <param name="height">墙高度</param>
        /// <returns></returns>
        static private IfcWallStandardCase CreateWall(IfcStore model, double length, double width, double height)
        {
            
            //启动事务
            using (var txn = model.BeginTransaction("Create Wall"))
            {
                var wall = model.Instances.New<IfcWallStandardCase>();
                wall.Name = "A Standard rectangular wall";
                // 墙的矩形剖面
                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); //在任意位置插入
                rectProf.Position = model.Instances.New<IfcAxis2Placement2D>();
                rectProf.Position.Location = insertPoint;

                //模型区域实心
                var body = model.Instances.New<IfcExtrudedAreaSolid>();
                body.Depth = height;
                body.SweptArea = rectProf;
                body.ExtrudedDirection = model.Instances.New<IfcDirection>();
                body.ExtrudedDirection.SetXYZ(0, 0, 1);

                //在模型中插入几何参数
                var origin = model.Instances.New<IfcCartesianPoint>();
                origin.SetXYZ(0, 0, 0);
                body.Position = model.Instances.New<IfcAxis2Placement3D>();
                body.Position.Location = origin;

                //创建一个定义形状来保存几何
                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);

                //创建产品定义并将模型几何添加到墙上
                var rep = model.Instances.New<IfcProductDefinitionShape>();
                rep.Representations.Add(shape);                
                wall.Representation = rep;

                //把墙放到模型中
                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子句：IfcWallStandard依赖于提供一个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;

                //添加材料到墙上
                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对于IfcWall或IfcWallStandardCase中的CAD演示是必需的 
                var ifcPresentationLayerAssignment = model.Instances.New<IfcPresentationLayerAssignment>();
                ifcPresentationLayerAssignment.Name = "some ifcPresentationLayerAssignment";
                ifcPresentationLayerAssignment.AssignedItems.Add(shape);
                // 如果IfcPolyline具有两个点，则对于IfcWall是必需的
                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>
        /// 给墙添加属性
        /// </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;
            });



            //设置模型元素数量
            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);             
            });

            //需建立关系
            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)
        {
            //创建模型元素数量
            //首先我们需模型简单物理量，首先将使用模型量长度
            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;

            });
            //上下文相关单元的数量计数
            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;
                });


             //使用转换单位
            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);
            });

            //下步 建议关系
            model.Instances.New<IfcRelDefinesByProperties>(rdbp =>
            {              
                rdbp.Name = "Area Association";
                rdbp.Description = "IfcElementQuantity associated to wall";
                rdbp.RelatedObjects.Add(wall);
                rdbp.RelatingPropertyDefinition = ifcElementQuantity;
            });
        }
    }
}

二、生成后的IFC文件

生成的IFC文件可以在您选择的查看器中打开：

ISO-10303-21;
HEADER;
FILE_DESCRIPTION ((‘‘), ‘2;1‘);
FILE_NAME (‘‘, ‘2016-10-31T10:18:08‘, (‘‘), (‘‘), ‘Xbim File Processor version 4.0.0.0‘, ‘Xbim version 4.0.0.0‘, ‘‘);
FILE_SCHEMA ((‘IFC4‘));
ENDSEC;
DATA;
#1=IFCPROJECT(‘2MSHGQD897wuyjYHKVxtyf‘,#2,‘HelloWall‘,$,$,$,$,(#20,#23),#8);
#2=IFCOWNERHISTORY(#5,#6,$,.ADDED.,$,$,$,0);
#3=IFCPERSON($,‘Team‘,‘xBIM‘,$,$,$,$,$);
#4=IFCORGANIZATION($,‘xBimTeam‘,$,$,$);
#5=IFCPERSONANDORGANIZATION(#3,#4,$);
#7=IFCORGANIZATION($,‘xBimTeam‘,$,$,$);
#6=IFCAPPLICATION(#7,‘1.0‘,‘Hello Wall Application‘,‘HelloWall.exe‘);
#8=IFCUNITASSIGNMENT((#9,#10,#11,#12,#13,#14,#15,#16,#17));
#9=IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
#10=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
#11=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
#12=IFCSIUNIT(*,.SOLIDANGLEUNIT.,$,.STERADIAN.);
#13=IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
#14=IFCSIUNIT(*,.MASSUNIT.,$,.GRAM.);
#15=IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);
#16=IFCSIUNIT(*,.THERMODYNAMICTEMPERATUREUNIT.,$,.DEGREE_CELSIUS.);
#17=IFCSIUNIT(*,.LUMINOUSINTENSITYUNIT.,$,.LUMEN.);
#18=IFCCARTESIANPOINT((0.,0.,0.));
#19=IFCAXIS2PLACEMENT3D(#18,$,$);
#20=IFCGEOMETRICREPRESENTATIONCONTEXT(‘Building Model‘,‘Model‘,3,1.E-05,#19,$);
#21=IFCCARTESIANPOINT((0.,0.));
#22=IFCAXIS2PLACEMENT2D(#21,$);
#23=IFCGEOMETRICREPRESENTATIONCONTEXT(‘Building Plan View‘,‘Plan‘,2,1.E-05,#22,$);
#24=IFCBUILDING(‘0jQ$yvAIv6URCwLuvWnAo0‘,#2,‘Default Building‘,$,$,#25,$,$,.ELEMENT.,$,$,$);
#25=IFCLOCALPLACEMENT($,#26);
#26=IFCAXIS2PLACEMENT3D(#27,$,$);
#27=IFCCARTESIANPOINT((0.,0.,0.));
#28=IFCRELAGGREGATES(‘3Qs6TKkPjASQ1ctGzUSQ7F‘,#2,$,$,#1,(#24));
#29=IFCWALLSTANDARDCASE(‘3NBPkknun6EuV9fpeE6rFh‘,#2,‘A Standard rectangular wall‘,$,$,#39,#38,$,$);
#30=IFCRECTANGLEPROFILEDEF(.AREA.,$,#32,300.,4000.);
#31=IFCCARTESIANPOINT((0.,400.));
#32=IFCAXIS2PLACEMENT2D(#31,$);
#33=IFCEXTRUDEDAREASOLID(#30,#36,#34,2400.);
#34=IFCDIRECTION((0.,0.,1.));
#35=IFCCARTESIANPOINT((0.,0.,0.));
#36=IFCAXIS2PLACEMENT3D(#35,$,$);
#37=IFCSHAPEREPRESENTATION(#20,‘Body‘,‘SweptSolid‘,(#33));
#38=IFCPRODUCTDEFINITIONSHAPE($,$,(#37,#52));
#39=IFCLOCALPLACEMENT($,#40);
#40=IFCAXIS2PLACEMENT3D(#35,#42,#41);
#41=IFCDIRECTION((0.,1.,0.));
#42=IFCDIRECTION((0.,0.,1.));
#43=IFCMATERIALLAYERSETUSAGE(#44,.AXIS2.,.NEGATIVE.,150.,$);
#44=IFCMATERIALLAYERSET((#45),$,$);
#45=IFCMATERIALLAYER($,10.,$,$,$,$,$);
#46=IFCMATERIAL(‘some material‘,$,$);
#47=IFCRELASSOCIATESMATERIAL(‘0is_vsqtn9ouErH3XVg3O8‘,#2,$,$,(#29),#43);
#48=IFCPRESENTATIONLAYERASSIGNMENT(‘some ifcPresentationLayerAssignment‘,$,(#37),$);
#49=IFCPOLYLINE((#50,#51));
#50=IFCCARTESIANPOINT((0.,0.));
#51=IFCCARTESIANPOINT((4000.,0.));
#52=IFCSHAPEREPRESENTATION(#20,‘Axis‘,‘Curve2D‘,(#49));
#54=IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
#53=IFCQUANTITYLENGTH(‘IfcQuantityArea:Area‘,‘‘,#54,100.,$);
#56=IFCDIMENSIONALEXPONENTS(1,0,0,0,0,0,0);
#55=IFCCONTEXTDEPENDENTUNIT(#56,.LENGTHUNIT.,‘Elephants‘);
#57=IFCQUANTITYCOUNT(‘IfcQuantityCount:Elephant‘,$,#55,12.,$);
#60=IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
#59=IFCMEASUREWITHUNIT(IFCRATIOMEASURE(25.4),#60);
#61=IFCDIMENSIONALEXPONENTS(1,0,0,0,0,0,0);
#58=IFCCONVERSIONBASEDUNIT(#61,.LENGTHUNIT.,‘Inch‘,#59);
#62=IFCQUANTITYLENGTH(‘IfcQuantityLength:Length‘,‘‘,#58,24.,$);
#63=IFCELEMENTQUANTITY(‘2NzDD6BkfDFAUH5zVe3vf0‘,#2,‘Test:IfcElementQuantity‘,‘Measurement quantity‘,$,(#53,#57,#62));
#64=IFCRELDEFINESBYPROPERTIES(‘2rxEDLnp59XvLpgGjoNnBQ‘,#2,‘Area Association‘,‘IfcElementQuantity associated to wall‘,(#29),#63);
#66=IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);
#65=IFCPROPERTYSINGLEVALUE(‘IfcPropertySingleValue:Time‘,‘‘,IFCTIMEMEASURE(150.),#66);
#68=IFCPROPERTYENUMERATION(‘Notes‘,(IFCLABEL(‘Do‘),IFCLABEL(‘Re‘),IFCLABEL(‘Mi‘),IFCLABEL(‘Fa‘),IFCLABEL(‘So‘),IFCLABEL(‘La‘),IFCLABEL(‘Ti‘)),$);
#67=IFCPROPERTYENUMERATEDVALUE(‘IfcPropertyEnumeratedValue:Music‘,$,(IFCLABEL(‘Do‘),IFCLABEL(‘Re‘),IFCLABEL(‘Mi‘)),#68);
#70=IFCSIUNIT(*,.MASSUNIT.,.KILO.,.GRAM.);
#69=IFCPROPERTYBOUNDEDVALUE(‘IfcPropertyBoundedValue:Mass‘,‘‘,IFCMASSMEASURE(5000.),IFCMASSMEASURE(1000.),#70,$);
#73=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0);
#72=IFCCONTEXTDEPENDENTUNIT(#73,.FREQUENCYUNIT.,‘dB‘);
#71=IFCPROPERTYTABLEVALUE(‘IfcPropertyTableValue:Sound‘,$,(IFCREAL(100.),IFCREAL(200.),IFCREAL(400.),IFCREAL(800.),IFCREAL(1600.),IFCREAL(3200.)),(IFCREAL(20.),IFCREAL(42.),IFCREAL(46.),IFCREAL(56.),IFCREAL(60.),IFCREAL(65.)),$,$,#72,$);
#74=IFCPROPERTYLISTVALUE(‘IfcPropertyListValue:Colours‘,$,(IFCLABEL(‘Red‘),IFCLABEL(‘Green‘),IFCLABEL(‘Blue‘),IFCLABEL(‘Pink‘),IFCLABEL(‘White‘),IFCLABEL(‘Black‘)),$);
#75=IFCMATERIAL(‘Brick‘,$,$);
#76=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:Material‘,$,$,#75);
#78=IFCMATERIAL(‘Cavity‘,$,$);
#79=IFCMATERIAL(‘Block‘,$,$);
#77=IFCMATERIALLIST((#75,#78,#79));
#80=IFCMATERIALLAYER(#75,100.,$,$,$,$,$);
#81=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:MaterialLayer‘,$,$,#80);
#82=IFCDOCUMENTREFERENCE(‘c://Documents//TheDoc.Txt‘,$,‘Document‘,$,$);
#83=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:Document‘,$,$,#82);
#84=IFCREGULARTIMESERIES(‘Regular Time Series‘,‘Time series of events‘,‘2015-02-14T12:01:01‘,‘2015-05-15T12:01:01‘,.CONTINUOUS.,.MEASURED.,$,$,604800.,());
#85=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:TimeSeries‘,$,$,#84);
#86=IFCPOSTALADDRESS($,$,$,‘Room 101‘,(‘12 New road‘,‘DoxField‘),$,‘Sunderland‘,$,‘DL01 6SX‘,$);
#87=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:Address‘,$,$,#86);
#88=IFCTELECOMADDRESS($,$,$,(‘01325 6589965‘),$,$,(‘bob@bobsworks.com‘),$,$);
#89=IFCPROPERTYREFERENCEVALUE(‘IfcPropertyReferenceValue:Telecom‘,$,$,#88);
#90=IFCPROPERTYSET(‘2qJSTdQSj0wQKmIdFVroG2‘,#2,‘Test:IfcPropertySet‘,‘Property Set‘,(#65,#67,#69,#71,#74,#76,#81,#83,#85,#87,#89));
#91=IFCRELDEFINESBYPROPERTIES(‘3n83nuxoj0gA5F$UnucPP3‘,#2,‘Property Association‘,‘IfcPropertySet associated to wall‘,(#29),#90);
#92=IFCRELCONTAINEDINSPATIALSTRUCTURE(‘1mefbELBn5JQeF1AH4vA0$‘,#2,$,$,(#29),#24);
ENDSEC;
END-ISO-10303-21;

 

   

XBIM IFC 墙壁案例

标签：har   assigned   idfv   ase   min   项目信息   external   项目   com   

原文地址：https://www.cnblogs.com/w2011/p/8407286.html
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