/// <summary>
/// Compares two objects for geomtric equality
/// </summary>
/// <param name="a"></param>
/// <param name="b">object to compare with</param>
/// <returns></returns>
public static bool GeometricEquals(this IfcRectangleHollowProfileDef a, IfcProfileDef b)
{
IfcRectangleHollowProfileDef p = b as IfcRectangleHollowProfileDef;
if (p == null)
{
return(false); //different types are not the same
}
return(a.XDim == p.XDim && a.YDim == p.YDim &&
a.WallThickness == p.WallThickness &&
a.InnerFilletRadius == p.InnerFilletRadius &&
a.OuterFilletRadius == p.OuterFilletRadius &&
a.Position.GeometricEquals(p.Position));
}
/// <summary>
/// returns a Hash for the geometric behaviour of this object
/// </summary>
/// <param name="solid"></param>
/// <returns></returns>
public static int GetGeometryHashCode(this IfcRectangleHollowProfileDef profile)
{
Func <double, int> f = profile.Model.ModelFactors.GetGeometryDoubleHash;
if (profile.YDim != 0) //dividing x/y makes profile hash unique
{
return(f(profile.XDim) ^
f(profile.XDim / profile.YDim) ^
profile.Position.GetGeometryHashCode());
}
else
{
return(f(profile.XDim) ^
profile.Position.GetGeometryHashCode());
}
}
public static double GetPerimeter(this IfcProfileDef Profile, bool addPerimetersOfVoids = true)
{
// Inheritance tree of IfcProfileDef:
//
//- IfcArbitraryClosedProfileDef
// - IfcArbitraryProfileDefWithVoids
//- IfcArbitraryOpenProfileDef
// - IfcCenterLineProfileDef
//- IfcParameterizedProfileDef (abstract)
// - IfcIShapeProfileDef
// - IfcAsymmetricIShapeProfileDef
// - IfcCircleProfileDef
// - IfcCircleHollowProfileDef
// - IfcCraneRailAShapeProfileDef (Throw)
// - IfcCraneRailFShapeProfileDef (Throw)
// - IfcCShapeProfileDef
// - IfcEllipseProfileDef
// - IfcLShapeProfileDef (Throw)
// - IfcRectangleProfileDef
// - IfcRectangleHollowProfileDef
// - IfcRoundedRectangleProfileDef
// - IfcTrapeziumProfileDef
// - IfcTShapeProfileDef (Throw)
// - IfcUShapeProfileDef (Throw)
// - IfcZShapeProfileDef (Throw)
//- IfcCompositeProfileDef
if (Profile is IfcArbitraryProfileDefWithVoids)
{
throw new NotImplementedException("IfcArbitraryProfileDefWithVoids Perimeter is not implemented");
}
else if (Profile is IfcArbitraryClosedProfileDef)
{
throw new NotImplementedException("IfcArbitraryClosedProfileDef Perimeter is not implemented");
}
else if (Profile is IfcRoundedRectangleProfileDef)
{
IfcRoundedRectangleProfileDef p = Profile as IfcRoundedRectangleProfileDef;
return(RoundedRecPerimeter(p.XDim, p.YDim, p.RoundingRadius));
}
else if (Profile is IfcRectangleHollowProfileDef)
{
IfcRectangleHollowProfileDef p = Profile as IfcRectangleHollowProfileDef;
// outer 2P
double outerFillet = 0;
if (p.OuterFilletRadius.HasValue)
{
outerFillet = p.OuterFilletRadius.Value;
}
double outer = RoundedRecPerimeter(p.XDim, p.YDim, outerFillet);
if (!addPerimetersOfVoids)
{
return(outer);
}
// inner 2P
double innerFillet = 0;
if (p.InnerFilletRadius.HasValue)
{
innerFillet = p.InnerFilletRadius.Value;
}
double inner = RoundedRecPerimeter(p.XDim - 2 * p.WallThickness, p.YDim - 2 * p.WallThickness, innerFillet);
// value
return(outer + inner);
}
else if (Profile is IfcRectangleProfileDef)
{
IfcRectangleProfileDef p = Profile as IfcRectangleProfileDef;
return(2 * (p.XDim + p.YDim));
}
else if (Profile is IfcCircleHollowProfileDef)
{
IfcCircleHollowProfileDef p = Profile as IfcCircleHollowProfileDef;
double outer = 2 * Math.PI * p.Radius;
if (!addPerimetersOfVoids)
{
return(outer);
}
double inner = 2 * Math.PI * (p.Radius - p.WallThickness);
return(outer - inner);
}
else if (Profile is IfcCircleProfileDef)
{
IfcCircleProfileDef p = Profile as IfcCircleProfileDef;
return(2 * Math.PI * p.Radius);
}
else if (Profile is IfcCraneRailAShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcCraneRailAShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcCraneRailFShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcCraneRailFShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcCShapeProfileDef)
{
IfcCShapeProfileDef p = Profile as IfcCShapeProfileDef;
double raIn = 0;
if (p.InternalFilletRadius.HasValue)
{
raIn = p.InternalFilletRadius.Value;
}
double raOut = raIn + p.WallThickness;
return
(2 * Math.PI * raIn + // internal fillet
2 * Math.PI * raOut + // external fillet
4 * (p.Girth - raOut) + // girt extension
2 * p.WallThickness + // girt closures
4 * (p.Width - 2 * raOut) + // top and bottom connections
2 * (p.Depth - 2 * raOut)); // left connections
}
else if (Profile is IfcEllipseProfileDef)
{
IfcEllipseProfileDef p = Profile as IfcEllipseProfileDef;
// http://www.mathsisfun.com/geometry/ellipse-perimeter.html
// Ramanujan approx 3
double h = Math.Pow((p.SemiAxis1 - p.SemiAxis2), 2) / Math.Pow((p.SemiAxis1 + p.SemiAxis2), 2);
return
(Math.PI * (p.SemiAxis1 + p.SemiAxis2) * (1 + 3 * h / (10 + Math.Sqrt(4 - 3 * h))));
}
else if (Profile is IfcLShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcLShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcTrapeziumProfileDef)
{
IfcTrapeziumProfileDef p = Profile as IfcTrapeziumProfileDef;
double diag1 = pita(p.YDim, p.TopXOffset);
double diag2 = pita(p.YDim, p.BottomXDim - p.TopXOffset - p.TopXDim);
return(p.BottomXDim + p.TopXDim + diag1 + diag2);
}
else if (Profile is IfcTShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcTShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcUShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcUShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcZShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcZShapeProfileDef Perimeter is not implemented");
}
else if (Profile is IfcAsymmetricIShapeProfileDef) // needs to be tested before IfcIShapeProfileDef
{
throw new NotImplementedException("IfcAsymmetricIShapeProfileDef Perimeter is not implemented");
// IfcAsymmetricIShapeProfileDef p = Profile as IfcAsymmetricIShapeProfileDef;
}
else if (Profile is IfcIShapeProfileDef)
{
throw new NotImplementedException("IfcAsymmetricIShapeProfileDef Perimeter is not implemented");
// IfcIShapeProfileDef p = Profile as IfcIShapeProfileDef;
}
else if (Profile is IfcArbitraryOpenProfileDef)
{
return(0);
}
return(double.NaN);
}
internal static DatabaseIfc Generate(ModelView mvd, string path)
{
DatabaseIfc db = new DatabaseIfc(true, mvd);
//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", 200);
IfcSpace space = new IfcSpace(buildingStorey, null)
{
Name = "TestSpace"
};
space.setRelatingType(new IfcSpaceType(db, "TestSpaceType", IfcSpaceTypeEnum.INTERNAL));
IfcZone zone = new IfcZone(buildingStorey, "TestZone", new List <IfcSpace>()
{
space
})
{
LongName = "TestZoneLongName"
};
IfcLocalPlacement storeyLocalPlacement = buildingStorey.ObjectPlacement 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);
IfcBeamType beamType = new IfcBeamType(db, "TestBeamType", IfcBeamTypeEnum.BEAM);
beamType.MaterialSelect = materialProfileSet;
int beamXPosition = 1000, beamYposition = 0, beamXSpacing = 1000;
int columnXPosition = -1000, columnYposition = 0, columnYSpacing = 1000;
IfcCartesianPoint cartesianPoint = new IfcCartesianPoint(db, beamXPosition += beamXSpacing, beamYposition, 0);
IfcBeam beam = createBeam(buildingStorey, arbitraryClosedProfileDef, cartesianPoint, "16KYUrH45BNwdHw8Y$ia8f");
beam.setRelatingType(beamType);
//IfcRelDefinesByType
IfcProfileDef columnProfile = arbitraryClosedProfileDef;
if (mvd != ModelView.Ifc4Reference)
{
columnProfile = new IfcIShapeProfileDef(db, "IShapeProfileDef", 500, 300, 15, 20)
{
FilletRadius = 10
}
}
;
IfcColumnType columnType = new IfcColumnType(db, "TestColumnType", IfcColumnTypeEnum.COLUMN);
cartesianPoint = new IfcCartesianPoint(db, columnXPosition, columnYposition += columnYSpacing, 0);
//IfcGeometricRepresentationSubContext
IfcColumn column = createColumn(buildingStorey, columnProfile, cartesianPoint, "2jS8dBukzApveBm5m9QrBf");
column.setRelatingType(columnType);
if (mvd != ModelView.Ifc4Reference)
{
IfcCircleProfileDef circleProfileDef = circleProfileDef = new IfcCircleProfileDef(db, "TestCircleProfile", 350);
cartesianPoint = new IfcCartesianPoint(db, columnXPosition, columnYposition += columnYSpacing, 0);
createColumn(buildingStorey, circleProfileDef, cartesianPoint, "");
IfcRectangleProfileDef rectangleProfileDef = new IfcRectangleProfileDef(db, "TestRectangle", 400, 600);
cartesianPoint = new IfcCartesianPoint(db, beamXPosition += beamXSpacing, beamYposition, 0);
createBeam(buildingStorey, rectangleProfileDef, cartesianPoint, "");
IfcRectangleHollowProfileDef rectangleHollowProfileDef = new IfcRectangleHollowProfileDef(db, "TestRectangleHollow", 400, 600, 12);
cartesianPoint = new IfcCartesianPoint(db, beamXPosition += beamXSpacing, beamYposition, 0);
createBeam(buildingStorey, rectangleHollowProfileDef, cartesianPoint, "");
}
IfcProfileDef memberProfile = arbitraryClosedProfileDef;
if (mvd != ModelView.Ifc4Reference)
{
memberProfile = new IfcCircleHollowProfileDef(db, "TestCircleHollowProfile", 75, 9);
}
cartesianPoint = new IfcCartesianPoint(db, -1000, -1000, 0);
IfcProductDefinitionShape productDefinitionShape = new IfcProductDefinitionShape(new IfcShapeRepresentation(new IfcExtrudedAreaSolid(memberProfile, 2000)));
IfcMember member = new IfcMember(buildingStorey, createLocalPlacement(buildingStorey, cartesianPoint, db.Factory.YAxisNegative), productDefinitionShape);
// 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
//IfcCivilElement
//IfcCivilElementType
//IfcClassification
//IfcClassificationReference
//IfcClosedShell
//IfcCoil
//IfcCoilType
//IfcColourRgbList
//IfcColourSpecification
//IfcColumnStandardCase NOT RV
//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
//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
//IfcMemberStandardCase NOT RV
//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
//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, mvd.ToString() + ".ifc"));
return(db);
}
public static double GetArea(this IfcProfileDef Profile)
{
// Inheritance tree of IfcProfileDef:
//
//- IfcArbitraryClosedProfileDef (Throw)
// - IfcArbitraryProfileDefWithVoids (Throw)
//- IfcArbitraryOpenProfileDef (x)
// - IfcCenterLineProfileDef (x)
//- IfcParameterizedProfileDef (abstract)
// - IfcIShapeProfileDef (x)
// - IfcAsymmetricIShapeProfileDef (x)
// - IfcCircleProfileDef (x)
// - IfcCircleHollowProfileDef (x)
// - IfcCraneRailAShapeProfileDef (Throw)
// - IfcCraneRailFShapeProfileDef (Throw)
// - IfcCShapeProfileDef (x)
// - IfcEllipseProfileDef (x)
// - IfcLShapeProfileDef (Throw)
// - IfcRectangleProfileDef (x)
// - IfcRectangleHollowProfileDef (x)
// - IfcRoundedRectangleProfileDef (x)
// - IfcTrapeziumProfileDef (x)
// - IfcTShapeProfileDef (Throw)
// - IfcUShapeProfileDef (Throw)
// - IfcZShapeProfileDef (Throw)
//- IfcCompositeProfileDef
if (Profile is IfcArbitraryProfileDefWithVoids)
{
throw new NotImplementedException("IfcArbitraryProfileDefWithVoids Area is not implemented");
}
else if (Profile is IfcArbitraryClosedProfileDef)
{
throw new NotImplementedException("IfcArbitraryClosedProfileDef Area is not implemented");
}
else if (Profile is IfcRoundedRectangleProfileDef)
{
IfcRoundedRectangleProfileDef p = Profile as IfcRoundedRectangleProfileDef;
return((p.XDim * p.YDim) - (4 * ConcaveRightAngleFilletArea(p.RoundingRadius)));
}
else if (Profile is IfcRectangleHollowProfileDef)
{
IfcRectangleHollowProfileDef p = Profile as IfcRectangleHollowProfileDef;
// outer area
double outerFillet = 0;
if (p.OuterFilletRadius.HasValue)
{
outerFillet = p.OuterFilletRadius.Value;
}
double outer = (p.XDim * p.YDim) - (4 * ConcaveRightAngleFilletArea(outerFillet));
// inner area
double innerFillet = 0;
if (p.InnerFilletRadius.HasValue)
{
innerFillet = p.InnerFilletRadius.Value;
}
double inner = ((p.XDim - 2 * p.WallThickness) * (p.YDim - 2 * p.WallThickness))
- (4 * ConcaveRightAngleFilletArea(innerFillet));
return(outer - inner);
}
else if (Profile is IfcRectangleProfileDef)
{
IfcRectangleProfileDef p = Profile as IfcRectangleProfileDef;
return(p.XDim * p.YDim);
}
else if (Profile is IfcCircleHollowProfileDef)
{
IfcCircleHollowProfileDef p = Profile as IfcCircleHollowProfileDef;
double outer = Math.PI * Math.Pow(p.Radius, 2);
double inner = Math.PI * Math.Pow(p.Radius - p.WallThickness, 2);
return(outer - inner);
}
else if (Profile is IfcCircleProfileDef)
{
IfcCircleProfileDef p = Profile as IfcCircleProfileDef;
return(Math.PI * Math.Pow(p.Radius, 2));
}
else if (Profile is IfcCraneRailAShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcCraneRailAShapeProfileDef Area is not implemented");
}
else if (Profile is IfcCraneRailFShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcCraneRailFShapeProfileDef Area is not implemented");
}
else if (Profile is IfcCShapeProfileDef)
{
IfcCShapeProfileDef p = Profile as IfcCShapeProfileDef;
// inner area
double innerFillet = 0;
if (p.InternalFilletRadius.HasValue)
{
innerFillet = p.InternalFilletRadius.Value;
}
double inner = ((p.Width - 2 * p.WallThickness) * (p.Depth - 2 * p.WallThickness))
- (4 * ConcaveRightAngleFilletArea(innerFillet));
// outer area
double outerFillet = innerFillet + p.WallThickness;
double outer = (p.Width * p.Depth) - (4 * ConcaveRightAngleFilletArea(outerFillet));
double girthSideVoid = (p.Depth - 2 * p.Girth) * p.WallThickness;
// closed loop area - missing part between girths
return((outer - inner) - girthSideVoid);
}
else if (Profile is IfcEllipseProfileDef)
{
IfcEllipseProfileDef p = Profile as IfcEllipseProfileDef;
return(Math.PI * p.SemiAxis1 * p.SemiAxis2);
}
else if (Profile is IfcLShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcLShapeProfileDef Area is not implemented");
}
else if (Profile is IfcTrapeziumProfileDef)
{
IfcTrapeziumProfileDef p = Profile as IfcTrapeziumProfileDef;
return((p.BottomXDim + p.TopXDim) * p.YDim / 2);
}
else if (Profile is IfcTShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcTShapeProfileDef Area is not implemented");
}
else if (Profile is IfcUShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcUShapeProfileDef Area is not implemented");
}
else if (Profile is IfcZShapeProfileDef)
{
// geometry is not clear
throw new NotImplementedException("IfcZShapeProfileDef Area is not implemented");
}
else if (Profile is IfcAsymmetricIShapeProfileDef) // needs to be tested before IfcIShapeProfileDef
{
IfcAsymmetricIShapeProfileDef p = Profile as IfcAsymmetricIShapeProfileDef;
// bottom flange
double bottomflange = p.OverallWidth * p.FlangeThickness;
// bottom flange
double TopFlangeThickness = p.FlangeThickness; // if not specified differently
if (p.TopFlangeThickness.HasValue)
{
TopFlangeThickness = p.TopFlangeThickness.Value;
}
double topFlange = p.TopFlangeWidth * TopFlangeThickness;
// core
double core = (p.OverallDepth - p.FlangeThickness - TopFlangeThickness) * p.WebThickness;
double bottomfillets = 0;
double topFillets = 0;
if (p.FilletRadius.HasValue)
{
bottomfillets = 2 * ConcaveRightAngleFilletArea(p.FilletRadius.Value);
topFillets = bottomfillets;
}
if (p.TopFlangeFilletRadius.HasValue)
{
topFillets = 2 * ConcaveRightAngleFilletArea(p.TopFlangeFilletRadius.Value);
}
return(bottomflange + topFlange + core + bottomfillets + topFillets);
}
else if (Profile is IfcIShapeProfileDef)
{
IfcIShapeProfileDef p = Profile as IfcIShapeProfileDef;
double flanges = p.OverallWidth * p.FlangeThickness * 2; // top and bottom flanges
double core = (p.OverallDepth - (p.FlangeThickness * 2)) * p.WebThickness;
double fillets = 0;
if (p.FilletRadius.HasValue && p.FilletRadius.Value > 0)
{
fillets = 4 * ConcaveRightAngleFilletArea(p.FilletRadius.Value);
}
return(flanges + core + fillets);
}
else if (Profile is IfcArbitraryOpenProfileDef)
{
return(0);
}
return(double.NaN);
}
