Ejemplo n.º 1
0
        private static IfcStyledItem ToIfcStyledItem(this Material material, IfcRepresentationItem shape, Document doc)
        {
            var color   = material.Color.ToIfcColourRgb(doc);
            var shading = new IfcSurfaceStyleShading(color);

            var styles = new List <IfcSurfaceStyleElementSelect> {
            };

            styles.Add(new IfcSurfaceStyleElementSelect(shading));
            var surfaceStyle = new IfcSurfaceStyle(material.Name, IfcSurfaceSide.POSITIVE, styles);
            var styleSelect  = new IfcPresentationStyleSelect(surfaceStyle);
            var assign       = new IfcPresentationStyleAssignment(new List <IfcPresentationStyleSelect> {
                styleSelect
            });
            var assignments = new List <IfcPresentationStyleAssignment>();

            assignments.Add(assign);
            var styledByItem = new IfcStyledItem(shape, assignments, material.Name);

            doc.AddEntity(color);
            doc.AddEntity(shading);
            doc.AddEntity(surfaceStyle);
            doc.AddEntity(styleSelect);
            doc.AddEntity(assign);

            return(styledByItem);
        }
Ejemplo n.º 2
0
 public XbimTexture CreateTexture(IfcSurfaceStyleShading shading)
 {
     DefinedObjectId = (int)shading.EntityLabel;
     ColourMap.Clear();
     if (shading is IfcSurfaceStyleRendering)
     {
         AddColour((IfcSurfaceStyleRendering)shading);
     }
     else
     {
         AddColour(shading);
     }
     return(this);
 }
Ejemplo n.º 3
0
        public static Material ToMaterial(this IfcSurfaceStyleShading shading)
        {
            if (shading is IfcSurfaceStyleRendering)
            {
                return(((IfcSurfaceStyleRendering)shading).ToMaterial());
            }
            byte     red   = Convert.ToByte(shading.SurfaceColour.Red * 255);
            byte     green = Convert.ToByte(shading.SurfaceColour.Green * 255);
            byte     blue  = Convert.ToByte(shading.SurfaceColour.Blue * 255);
            Color    col   = Color.FromRgb(red, green, blue);
            Brush    brush = new SolidColorBrush(col);
            Material mat   = new DiffuseMaterial(brush);

            return(mat);
        }
Ejemplo n.º 4
0
        /// <summary>
        ///   Returns a material corresponding to this surface style, materials are cached in the ModelDataProvider
        /// </summary>
        /// <param name = "sStyle"></param>
        /// <returns></returns>
        public static Material ToMaterial(this IfcSurfaceStyle sStyle)
        {
            //need to change this to return a material group that considers all types of Styles
            IfcSurfaceStyleRendering rendering = sStyle.Styles.OfType <IfcSurfaceStyleRendering>().FirstOrDefault();

            if (rendering != null)
            {
                return(rendering.ToMaterial());
            }
            else //try the shading
            {
                IfcSurfaceStyleShading shading = sStyle.Styles.OfType <IfcSurfaceStyleShading>().FirstOrDefault();
                if (shading != null)
                {
                    return(shading.ToMaterial());
                }
            }
            return(null); //no luck
        }
Ejemplo n.º 5
0
        internal static DatabaseIfc Generate(ModelView mdv, string path)
        {
            DatabaseIfc db = new DatabaseIfc(true, mdv);
            //IfcGeometricRepresentationContext
            //IfcCartesianPoint
            //IfcAxis2Placement3D
            //IfcDirection
            //IfcAxis2Placement2D
            //IfcSIUnit
            //IfcLocalPlacement
            IfcSite site = new IfcSite(db, "TestSite");
            //IfcPerson  NOT RV
            //IfcOrganization  NOT RV
            //IfcPersonAndOrganization  NOT RV
            //IfcOwnerHistory  NOT RV
            //fcApplication NOT RV
            //                     IfcProjectLibrary NOT RV Can't have multiple context
            IfcProject project = new IfcProject(site, "TestProject", IfcUnitAssignment.Length.Millimetre)
            {
            };
            //IfcUnitAssignment
            //IfcRelAggregates
            IfcBuilding building = new IfcBuilding(site, "TestBuilding")
            {
            };
            IfcBuildingStorey buildingStorey = new IfcBuildingStorey(building, "TestBuildingStorey", 3000);
            IfcSpace          space          = new IfcSpace(buildingStorey, null, null)
            {
                Name = "TestSpace"
            };

            space.RelatingType = new IfcSpaceType(db, "TestSpaceType", IfcSpaceTypeEnum.INTERNAL);

            IfcZone zone = new IfcZone(buildingStorey, "TestZone", "TestZoneLongName", new List <IfcSpace>()
            {
                space
            });

            IfcLocalPlacement localPlacement = buildingStorey.Placement as IfcLocalPlacement;

            IfcMaterial material = new IfcMaterial(db, "TestMaterial")
            {
                Description = "TestDescription", Category = "TestCategory"
            };
            IfcMaterialProperties materialProperties = new IfcMaterialProperties("TestMaterialProperties", material);

            materialProperties.AddProperty(new IfcPropertySingleValue(db, "MassDensity", new IfcMassDensityMeasure(1)));
            IfcSurfaceStyleShading surfaceStyleShading = new IfcSurfaceStyleShading(new IfcColourRgb(db, 1, 0, 0)
            {
                Name = "Red"
            });
            IfcSurfaceStyle surfaceStyle = new IfcSurfaceStyle(surfaceStyleShading, null, null, null, null);
            IfcMaterialDefinitionRepresentation materialDefinitionRepresentation = new IfcMaterialDefinitionRepresentation(new IfcStyledRepresentation(new IfcStyledItem(surfaceStyle)
            {
                Name = "TestStyledItem"
            }), material);

            IfcIndexedPolyCurve          indexedPolyCurve          = IPE200Curve(db);
            IfcArbitraryClosedProfileDef arbitraryClosedProfileDef = new IfcArbitraryClosedProfileDef("IPE200", indexedPolyCurve);
            IfcMaterialProfile           materialProfile           = new IfcMaterialProfile("TestMaterialProfile", material, arbitraryClosedProfileDef);
            IfcMaterialProfileSet        materialProfileSet        = new IfcMaterialProfileSet("TestMaterialProfileSet", materialProfile);

            IfcExtrudedAreaSolid extrudedAreaSolid = new IfcExtrudedAreaSolid(arbitraryClosedProfileDef, new IfcAxis2Placement3D(new IfcCartesianPoint(db, 0, 0, 0), new IfcDirection(db, 1, 0, 0), new IfcDirection(db, 0, 1, 0)), new IfcDirection(db, 0, 0, 1), 5000);
            IfcBeamType          beamType          = new IfcBeamType(db, "TestBeamType", IfcBeamTypeEnum.BEAM);

            beamType.MaterialSelect = materialProfileSet;
            IfcBeam beam = new IfcBeam(buildingStorey, new IfcLocalPlacement(localPlacement, new IfcAxis2Placement3D(new IfcCartesianPoint(db, 1000, 2000, 0))
            {
                RefDirection = new IfcDirection(db, 0, 1, 0)
            }), new IfcProductDefinitionShape(new IfcShapeRepresentation(extrudedAreaSolid)));

            //IfcGeometricRepresentationSubContext
            beam.RelatingType = beamType;
            //IfcRelDefinesByType

            //	if(mdv != ModelView.Ifc4Reference)
            //			IfcActorRole  NOT RV

            //IfcActuator
            //IfcActuatorType
            //IfcAdvancedBrep  NOT RV
            //IfcAdvancedFace   NOT RV
            //IfcAirTerminal
            //IfcAirTerminalBox
            //IfcAirTerminalBoxType
            //IfcAirTerminalType
            //IfcAirToAirHeatRecovery
            //IfcAirToAirHeatRecoveryType
            //IfcAlarm
            //IfcAlarmType
            //IfcArbitraryOpenProfileDef
            //IfcArbitraryProfileDefWithVoids
            //IfcAsymmetricIShapeProfileDef  NOT RV
            //IfcAudioVisualAppliance
            //IfcAudioVisualApplianceType
            //IfcAxis1Placement
            //IfcBeamStandardCase  NOT RV
            //IfcBlock   NOT RV
            //IfcBoiler
            //IfcBoilerType
            //IfcBooleanClippingResult  NOT RV
            //IfcBooleanResult  NOT RV
            //IfcBSplineCurveWithKnots  NOT RV
            //IfcBSplineSurface  NOT RV
            //IfcBSplineSurfaceWithKnots  NOT RV
            //IfcBuildingElementPart
            //IfcBuildingElementPartType
            //IfcBuildingElementProxy
            //IfcBuildingElementProxyType
            //IfcBuildingSystem
            //IfcBurner
            //IfcBurnerType
            //IfcCableCarrierFitting
            //IfcCableCarrierFittingType
            //IfcCableCarrierSegment
            //IfcCableCarrierSegmentType
            //IfcCableFitting
            //IfcCableFittingType
            //IfcCableSegment
            //IfcCableSegmentType
            //IfcCartesianPointList2D
            //IfcCartesianPointList3D
            //IfcCartesianTransformationOperator2D
            //IfcCartesianTransformationOperator2DnonUniform
            //IfcCartesianTransformationOperator3D
            //IfcCartesianTransformationOperator3DnonUniform
            //IfcCenterLineProfileDef
            //IfcChiller
            //IfcChillerType
            //IfcChimney
            //IfcChimneyType
            //IfcCircle
            //IfcCircleHollowProfileDef  NOT RV
            //IfcCircleProfileDef  NOT RV
            //IfcCivilElement
            //IfcCivilElementType
            //IfcClassification
            //IfcClassificationReference
            //IfcClosedShell
            //IfcCoil
            //IfcCoilType
            //IfcColourRgbList
            //IfcColourSpecification
            //IfcColumn
            //IfcColumnStandardCase  NOT RV
            //IfcColumnType
            //IfcCommunicationsAppliance
            //IfcCommunicationsApplianceType
            //IfcComplexProperty
            //IfcCompositeProfileDef  NOT RV
            //IfcCompressor
            //IfcCompressorType
            //IfcCondenser
            //IfcCondenserType
            //IfcConnectedFaceSet  NOT RV
            //IfcConnectionCurveGeometry  NOT RV
            //IfcConnectionVolumeGeometry  NOT RV
            //IfcController
            //IfcControllerType
            //IfcConversionBasedUnit
            //IfcConversionBasedUnitWithOffset
            //IfcCooledBeam
            //IfcCooledBeamType
            //IfcCoolingTower
            //IfcCoolingTowerType
            //IfcCovering
            //IfcCoveringType
            //IfcCsgSolid  NOT RV
            //IfcCShapeProfileDef  NOT RV
            //IfcCurtainWall
            //IfcCurtainWallType
            //IfcCurveStyle
            //IfcCurveStyleFont
            //IfcCurveStyleFontPattern
            //IfcDamper
            //IfcDamperType
            //IfcDerivedProfileDef  NOT RV
            //IfcDerivedUnit
            //IfcDerivedUnitElement
            //IfcDimensionalExponents
            //IfcDiscreteAccessory
            //IfcDiscreteAccessoryType
            //IfcDistributionChamberElement
            //IfcDistributionChamberElementType
            //IfcDistributionCircuit
            //IfcDistributionControlElement
            //IfcDistributionControlElementType
            //IfcDistributionElement
            //IfcDistributionElementType
            //IfcDistributionFlowElement
            //IfcDistributionFlowElementType
            //IfcDistributionPort
            //IfcDistributionSystem
            //IfcDocumentReference
            //IfcDoor
            //IfcDoorLiningProperties
            //IfcDoorPanelProperties
            //IfcDoorStandardCase  NOT RV
            //IfcDoorType
            //IfcDuctFitting
            //IfcDuctFittingType
            //IfcDuctSegment
            //IfcDuctSegmentType
            //IfcDuctSilencer
            //IfcDuctSilencerType
            //IfcEdge	 NOT RV
            //IfcEdgeCurve  NOT RV
            //IfcEdgeLoop  NOT RV
            //IfcElectricAppliance
            //IfcElectricApplianceType
            //IfcElectricDistributionBoard
            //IfcElectricDistributionBoardType
            //IfcElectricFlowStorageDevice
            //IfcElectricFlowStorageDeviceType
            //IfcElectricGenerator
            //IfcElectricGeneratorType
            //IfcElectricMotor
            //IfcElectricMotorType
            //IfcElectricTimeControl
            //IfcElectricTimeControlType
            //IfcElementAssembly
            //IfcElementAssemblyType
            //IfcElementComponent
            //IfcElementComponentType
            //IfcElementQuantity
            //IfcEllipseProfileDef  NOT RV
            //IfcEnergyConversionDevice
            //IfcEnergyConversionDeviceType
            //IfcEngine
            //IfcEngineType
            //IfcEvaporativeCooler
            //IfcEvaporativeCoolerType
            //IfcEvaporator
            //IfcEvaporatorType
            //IfcExtendedProperties
            //IfcExternalInformation
            //IfcExternalReference
            //IfcExtrudedAreaSolidTapered  NOT RV
            //IfcFace  NOT RV
            //IfcFaceBasedSurfaceModel  NOT RV
            //IfcFaceBound  NOT RV
            //IfcFaceOuterBound  NOT RV
            //IfcFaceSurface  NOT RV
            //IfcFacetedBrep  NOT RV
            //IfcFan
            //IfcFanType
            //IfcFastener
            //IfcFastenerType
            //IfcFeatureElement
            //IfcFeatureElementAddition  NOT RV
            //IfcFeatureElementSubtraction
            //IfcFillAreaStyle
            //IfcFillAreaStyleHatching
            //IfcFilter
            //IfcFilterType
            //IfcFireSuppressionTerminal
            //IfcFireSuppressionTerminalType
            //IfcFixedReferenceSweptAreaSolid  NOT RV
            //IfcFlowController
            //IfcFlowControllerType
            //IfcFlowFitting
            //IfcFlowFittingType
            //IfcFlowInstrument
            //IfcFlowInstrumentType
            //IfcFlowMeter
            //IfcFlowMeterType
            //IfcFlowMovingDevice
            //IfcFlowMovingDeviceType
            //IfcFlowSegment
            //IfcFlowSegmentType
            //IfcFlowStorageDevice
            //IfcFlowStorageDeviceType
            //IfcFlowTerminal
            //IfcFlowTerminalType
            //IfcFlowTreatmentDevice
            //IfcFlowTreatmentDeviceType
            //IfcFooting
            //IfcFootingType
            //IfcFurnishingElement
            //IfcFurnishingElementType
            //IfcFurniture
            //IfcFurnitureType
            //IfcGeographicElement
            //IfcGeographicElementType
            //IfcGeometricCurveSet
            //IfcGeometricSet
            //IfcGrid
            //IfcGridAxis
            //IfcGridPlacement  NOT RV
            //IfcGroup
            //IfcHalfSpaceSolid  NOT RV
            //IfcHeatExchanger
            //IfcHeatExchangerType
            //IfcHumidifier
            //IfcHumidifierType
            //IfcIndexedColourMap
            //IfcIndexedTextureMap
            //IfcIndexedTriangleTextureMap
            //IfcInterceptor
            //IfcInterceptorType
            //IfcIShapeProfileDef
            //IfcJunctionBox
            //IfcJunctionBoxType
            //IfcLamp
            //IfcLampType
            //IfcLibraryInformation  NOT RV
            //IfcLibraryReference  NOT RV
            //IfcLightFixture
            //IfcLightFixtureType
            //IfcLine
            //IfcLoop   NOT RV
            //IfcLShapeProfileDef  NOT RV
            //IfcMapConversion
            //IfcMappedItem
            //IfcMaterialConstituent
            //IfcMaterialConstituentSet
            //IfcMaterialLayer
            //IfcMaterialLayerSet
            //IfcMaterialLayerSetUsage  NOT RV
            //IfcMaterialLayerWithOffsets  NOT RV
            //IfcMaterialProfileSetUsage  NOT RV
            //IfcMaterialProfileSetUsageTapering  NOT RV
            //IfcMaterialProfileWithOffsets  NOT RV
            //IfcMaterialUsageDefinition  NOT RV
            //IfcMeasureWithUnit
            //IfcMechanicalFastener
            //IfcMechanicalFastenerType
            //IfcMedicalDevice
            //IfcMedicalDeviceType
            //IfcMember
            //IfcMemberStandardCase  NOT RV
            //IfcMemberType
            //IfcMonetaryUnit
            //IfcMotorConnection
            //IfcMotorConnectionType
            //IfcNamedUnit
            //IfcOpeningElement
            //IfcOpeningStandardCase  NOT RV
            //IfcOpenShell  NOT RV
            //IfcOrientedEdge  NOT RV
            //IfcOutlet
            //IfcOutletType
            //IfcPcurve  NOT RV
            //IfcPhysicalComplexQuantity
            //IfcPhysicalQuantity
            //IfcPhysicalSimpleQuantity
            //IfcPile
            //IfcPileType
            //IfcPipeFitting
            //IfcPipeFittingType
            //IfcPipeSegment
            //IfcPipeSegmentType
            //IfcPlane  NOT RV
            //IfcPlate
            //IfcPlateStandardCase  NOT RV
            //IfcPlateType
            //IfcPoint
            //IfcPolygonalBoundedHalfSpace  NOT RV
            //IfcPolyline  NOT RV
            //IfcPolyLoop  NOT RV
            //IfcPort
            //IfcPostalAddress
            //IfcPreDefinedPropertySet
            //IfcPresentationItem
            //IfcPresentationLayerAssignment
            //IfcPresentationStyle
            //IfcPresentationStyleAssignment
            //IfcProductDefinitionShape
            //IfcProductRepresentation
            //IfcProfileDef
            //IfcProfileProperties
            //IfcProjectedCRS
            //IfcProjectionElement  NOT RV
            //IfcProperty
            //IfcPropertyAbstraction
            //IfcPropertyBoundedValue
            //IfcPropertyDefinition
            //IfcPropertyEnumeratedValue
            //IfcPropertyEnumeration
            //IfcPropertyListValue
            //IfcPropertySet
            //IfcPropertySetTemplate  NOT RV
            //IfcPropertyTableValue
            //IfcPropertyTemplate  NOT RV
            //IfcPropertyTemplateDefinition  NOT RV
            //IfcProtectiveDevice
            //IfcProtectiveDeviceTrippingUnit
            //IfcProtectiveDeviceTrippingUnitType
            //IfcProtectiveDeviceType
            //IfcPump
            //IfcPumpType
            //IfcQuantityArea
            //IfcQuantityCount
            //IfcQuantityLength
            //IfcQuantitySet
            //IfcQuantityTime
            //IfcQuantityVolume
            //IfcQuantityWeight
            //IfcRailing
            //IfcRailingType
            //IfcRamp
            //IfcRampFlight
            //IfcRampFlightType
            //IfcRampType
            //IfcRectangleHollowProfileDef  NOT RV
            //IfcRectangleProfileDef  NOT RV
            //IfcRectangularPyramid  NOT RV
            //IfcReinforcingBar
            //IfcReinforcingBarType
            //IfcReinforcingElement
            //IfcReinforcingElementType
            //IfcReinforcingMesh
            //IfcReinforcingMeshType
            //IfcRelAssignsToGroup
            //IfcRelAssociatesClassification
            //IfcRelAssociatesDocument
            //IfcRelAssociatesLibrary  NOT RV
            //IfcRelAssociatesMaterial
            //IfcRelConnectsElements  NOT RV
            //IfcRelConnectsPathElements  NOT RV
            //IfcRelConnectsPorts
            //IfcRelConnectsWithRealizingElements  NOT RV
            //IfcRelContainedInSpatialStructure
            //IfcRelCoversBldgElements
            //IfcRelDeclares
            //IfcRelDefinesByProperties
            //IfcRelFillsElement
            //IfcRelFlowControlElements  NOT RV
            //IfcRelInterferesElements  NOT RV
            //IfcRelNests
            //IfcRelProjectsElement  NOT RV
            //IfcRelServicesBuildings
            //IfcRelVoidsElement
            //IfcRepresentation
            //IfcRepresentationContext
            //IfcRepresentationItem
            //IfcRepresentationMap
            //IfcRevolvedAreaSolid
            //IfcRevolvedAreaSolidTapered  NOT RV
            //IfcRightCircularCone  NOT RV
            //IfcRightCircularCylinder  NOT RV
            //IfcRoof
            //IfcRoofType
            //IfcRoundedRectangleProfileDef  NOT RV
            //IfcSanitaryTerminal
            //IfcSanitaryTerminalType
            //IfcSensor
            //IfcSensorType
            //IfcShadingDevice
            //IfcShadingDeviceType
            //IfcShapeRepresentation
            //IfcShellBasedSurfaceModel  NOT RV
            //IfcSimplePropertyTemplate  NOT RV
            //IfcSlab
            //IfcSlabElementedCase  NOT RV
            //IfcSlabStandardCase  NOT RV
            //IfcSlabType
            //IfcSolarDevice
            //IfcSolarDeviceType
            //IfcSpaceHeater
            //IfcSpaceHeaterType
            //IfcSpatialZone
            //IfcSpatialZoneType
            //IfcSphere  NOT RV
            //IfcStackTerminal
            //IfcStackTerminalType
            //IfcStair
            //IfcStairFlight
            //IfcStairFlightType
            //IfcStairType
            //IfcStyleModel
            //IfcSurface  NOT RV
            //IfcSurfaceCurveSweptAreaSolid  NOT RV
            //IfcSurfaceOfLinearExtrusion  NOT RV
            //IfcSurfaceOfRevolution  NOT RV
            //IfcSurfaceStyleRendering
            //IfcSurfaceStyleWithTextures surfaceStyleWithTextures = new IfcSurfaceStyleWithTextures(new IfcImageTexture(db,true,true,""));
            //IfcSweptDiskSolid
            //IfcSwitchingDevice
            //IfcSwitchingDeviceType
            //IfcSystemFurnitureElement
            //IfcSystemFurnitureElementType
            //IfcTank
            //IfcTankType
            //IfcTelecomAddress  NOT RV
            //IfcTendon
            //IfcTendonAnchor
            //IfcTendonAnchorType
            //IfcTendonType
            //IfcTessellatedFaceSet
            //IfcTessellatedItem
            //IfcTextureCoordinate
            //IfcTextureVertexList
            //IfcTransformer
            //IfcTransformerType
            //IfcTransportElement
            //IfcTransportElementType
            //IfcTriangulatedFaceSet
            //IfcTrimmedCurve
            //IfcTShapeProfileDef  NOT RV
            //IfcTubeBundle
            //IfcTubeBundleType
            //IfcUnitaryControlElement
            //IfcUnitaryControlElementType
            //IfcUnitaryEquipment
            //IfcUnitaryEquipmentType
            //IfcUShapeProfileDef  NOT RV
            //IfcValve
            //IfcValveType
            //IfcVector
            //IfcVertex  NOT RV
            //IfcVertexPoint  NOT RV
            //IfcVibrationIsolator
            //IfcVibrationIsolatorType
            //IfcVirtualGridIntersection  NOT RV
            //IfcWall
            //IfcWallElementedCase  NOT RV
            //IfcWallStandardCase  NOT RV
            //IfcWallType
            //IfcWasteTerminal
            //IfcWasteTerminalType
            //IfcWindow
            //IfcWindowLiningProperties
            //IfcWindowPanelProperties
            //IfcWindowStandardCase  NOT RV
            //IfcWindowType
            //IfcZShapeProfileDef  NOT RV
            db.WriteFile(Path.Combine(path, mdv.ToString() + ".ifc"));
            return(db);
        }
Ejemplo n.º 6
0
        /// <summary>
        /// Write the model to IFC.
        /// </summary>
        /// <param name="model"></param>
        /// <param name="path">The path to the generated IFC STEP file.</param>
        public static void ToIFC(this Model model, string path)
        {
            var ifc = new Document("Elements", "Elements", Environment.UserName,
                                   null, null, null, "Elements", null, null,
                                   null, null, null, null, null, null
                                   );

            var proj = ifc.AllInstancesOfType <IfcProject>().FirstOrDefault();

            // Add a site
            var site = new IfcSite(IfcGuid.ToIfcGuid(Guid.NewGuid()),
                                   null,
                                   "Hypar Site",
                                   "The default site generated by Hypar",
                                   null,
                                   null,
                                   null,
                                   null,
                                   IfcElementCompositionEnum.ELEMENT,
                                   new IfcCompoundPlaneAngleMeasure(new List <int> {
                0, 0, 0
            }),
                                   new IfcCompoundPlaneAngleMeasure(new List <int> {
                0, 0, 0
            }),
                                   0,
                                   null,
                                   null);
            var projAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), proj, new List <IfcObjectDefinition> {
                site
            });

            // Add building and building storey
            var building = new IfcBuilding(IfcGuid.ToIfcGuid(Guid.NewGuid()),
                                           null,
                                           "Default Building",
                                           "The default building generated by Hypar.",
                                           null,
                                           null,
                                           null,
                                           null,
                                           IfcElementCompositionEnum.ELEMENT,
                                           0,
                                           0,
                                           null);
            var storey = new IfcBuildingStorey(IfcGuid.ToIfcGuid(Guid.NewGuid()),
                                               null,
                                               "Default Storey",
                                               "The default storey generated by Hypar",
                                               null,
                                               null,
                                               null,
                                               null,
                                               IfcElementCompositionEnum.ELEMENT,
                                               0);
            var aggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), building, new List <IfcObjectDefinition> {
                storey
            });

            // Aggregate the building into the site
            var siteAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), site, new List <IfcObjectDefinition> {
                building
            });

            ifc.AddEntity(site);
            ifc.AddEntity(projAggregate);
            ifc.AddEntity(building);
            ifc.AddEntity(storey);
            ifc.AddEntity(aggregate);
            ifc.AddEntity(siteAggregate);

            var products = new List <IfcProduct>();
            var context  = ifc.AllInstancesOfType <IfcGeometricRepresentationContext>().FirstOrDefault();

            // IfcRelAssociatesMaterial
            // IfcMaterialDefinitionRepresentation
            // https://forums.buildingsmart.org/t/where-and-how-will-my-colors-be-saved-in-ifc/1806/12
            var styleAssignments = new Dictionary <Guid, List <IfcStyleAssignmentSelect> >();

            var white = Colors.White.ToIfcColourRgb();

            ifc.AddEntity(white);

            // TODO: Fix color support in all applications.
            // https://forums.buildingsmart.org/t/why-is-it-so-difficult-to-get-colors-to-show-up/2312/12
            foreach (var m in model.AllElementsOfType <Material>())
            {
                var material = new IfcMaterial(m.Name, null, "Hypar");
                ifc.AddEntity(material);

                var color = m.Color.ToIfcColourRgb();
                ifc.AddEntity(color);

                var transparency = new IfcNormalisedRatioMeasure(1.0 - m.Color.Alpha);

                var shading = new IfcSurfaceStyleShading(color, transparency);
                ifc.AddEntity(shading);

                var styles = new List <IfcSurfaceStyleElementSelect> {
                    new IfcSurfaceStyleElementSelect(shading),
                };
                var surfaceStyle = new IfcSurfaceStyle(material.Name, IfcSurfaceSide.BOTH, styles);
                ifc.AddEntity(surfaceStyle);

                var styleAssign = new IfcStyleAssignmentSelect(surfaceStyle);
                var assignments = new List <IfcStyleAssignmentSelect>()
                {
                    styleAssign
                };
                styleAssignments.Add(m.Id, assignments);
            }


            foreach (var e in model.Elements.Values.Where(e =>
            {
                var t = e.GetType();
                return(((e is GeometricElement &&
                         !((GeometricElement)e).IsElementDefinition) || e is ElementInstance) &&
                       t != typeof(ModelCurve) &&
                       t != typeof(ModelPoints) &&
                       t != typeof(AnalysisMesh));
            }))
            {
                try
                {
                    products.AddRange(e.ToIfcProducts(context, ifc, styleAssignments));
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"There was an error writing an element of type {e.GetType()} to IFC: " + ex.Message);
                    Console.WriteLine(ex.StackTrace);
                    continue;
                }
            }

            var spatialRel = new IfcRelContainedInSpatialStructure(IfcGuid.ToIfcGuid(Guid.NewGuid()), products, storey);

            ifc.AddEntity(spatialRel);

            if (File.Exists(path))
            {
                File.Delete(path);
            }
            File.WriteAllText(path, ifc.ToSTEP(path));
        }
Ejemplo n.º 7
0
 private void AddColour(IfcSurfaceStyleShading shading)
 {
     ColourMap.Add(new XbimColour(shading.SurfaceColour));
 }