/// <summary> /// Process an IFCMaterialProfileSetUsage /// </summary> /// <param name="ifcMaterialProfileSetUsage">the IfcMaterialProfileSetUsage handle</param> /// <returns>returns an IFCMaterialProfileSetUsage object</returns> public static IFCMaterialProfileSetUsage ProcessIFCMaterialProfileSetUsage(IFCAnyHandle ifcMaterialProfileSetUsage) { if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcMaterialProfileSetUsage)) { Importer.TheLog.LogNullError(IFCEntityType.IfcMaterialProfileSetUsage); return(null); } IFCEntity materialProfileSetUsage; if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcMaterialProfileSetUsage.StepId, out materialProfileSetUsage)) { materialProfileSetUsage = new IFCMaterialProfileSetUsage(ifcMaterialProfileSetUsage); } return(materialProfileSetUsage as IFCMaterialProfileSetUsage); }
/// <summary> /// Processes IfcRelAssociatesMaterial. /// </summary> /// <param name="ifcRelAssociatesMaterial">The IfcRelAssociatesMaterial handle.</param> void ProcessIFCRelAssociatesMaterial(IFCAnyHandle ifcRelAssociatesMaterial) { IFCAnyHandle ifcMaterialSelect = IFCAnyHandleUtil.GetInstanceAttribute(ifcRelAssociatesMaterial, "RelatingMaterial"); if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcMaterialSelect)) { Importer.TheLog.LogNullError(IFCEntityType.IfcRelAssociatesMaterial); return; } // Deal with various types of IFCMaterialSelect. if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterial)) { MaterialSelect = IFCMaterial.ProcessIFCMaterial(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayer)) { MaterialSelect = IFCMaterialLayer.ProcessIFCMaterialLayer(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayerSet)) { MaterialSelect = IFCMaterialLayerSet.ProcessIFCMaterialLayerSet(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayerSetUsage)) { MaterialSelect = IFCMaterialLayerSetUsage.ProcessIFCMaterialLayerSetUsage(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialList)) { MaterialSelect = IFCMaterialList.ProcessIFCMaterialList(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialProfile)) { MaterialSelect = IFCMaterialProfile.ProcessIFCMaterialProfile(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialProfileSet)) { MaterialSelect = IFCMaterialProfileSet.ProcessIFCMaterialProfileSet(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialProfileSetUsage)) { if (IFCAnyHandleUtil.IsTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialProfileSetUsageTapering)) { MaterialSelect = IFCMaterialProfileSetUsageTapering.ProcessIFCMaterialProfileSetUsageTapering(ifcMaterialSelect); } else { MaterialSelect = IFCMaterialProfileSetUsage.ProcessIFCMaterialProfileSetUsage(ifcMaterialSelect); } } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialConstituent)) { MaterialSelect = IFCMaterialConstituent.ProcessIFCMaterialConstituent(ifcMaterialSelect); } else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialConstituentSet)) { MaterialSelect = IFCMaterialConstituentSet.ProcessIFCMaterialConstituentSet(ifcMaterialSelect); } else { Importer.TheLog.LogUnhandledSubTypeError(ifcMaterialSelect, "IfcMaterialSelect", false); } }
private GeometryObject CreateGeometryFromMateriaProfile(IFCImportShapeEditScope shapeEditScope, IList <CurveLoop> loops, XYZ extrusionDirection, double currDepth, SolidOptions solidOptions, out bool shouldWarn) { GeometryObject extrusionSolid = null; try { shouldWarn = true; // invalid input IIFCMaterialSelect materialSelect = shapeEditScope.Creator.MaterialSelect; if (materialSelect == null) { return(null); } IFCMaterialProfileSetUsage matProfSetUsage = materialSelect as IFCMaterialProfileSetUsage; if (matProfSetUsage == null) { return(null); } IFCMaterialProfileSet matProfSet = matProfSetUsage.ForProfileSet; if (matProfSet == null) { return(null); } IList <IFCMaterialProfile> matProfList = matProfSet.MaterialProfileSet; if (matProfList.Count == 0) { return(null); } Transform transformByOffset = Transform.Identity; IList <CurveLoop> newloops = new List <CurveLoop>(); ElementId materialId = null; foreach (IFCMaterialProfile matProf in matProfList) { if (this.SweptArea.Id == matProf.Profile.Id) { // This is the same id (same profile), use the material name for creation of this geometry IFCMaterial theMaterial = matProf.Material; if (theMaterial != null) { materialId = theMaterial.GetMaterialElementId(); solidOptions.MaterialId = materialId; // Override the original option if the profile has a specific material id } // Here we will handle special case if the Material Profile has Offset if (matProf is IFCMaterialProfileWithOffsets) { IFCMaterialProfileWithOffsets matProfOffset = matProf as IFCMaterialProfileWithOffsets; double startOffset = matProfOffset.OffsetValues[0]; double endOffset = 0; if (matProfOffset.OffsetValues.Count > 1) { endOffset = matProfOffset.OffsetValues[1]; } // To handle offset, we need to move the start point (extrusion position) to the startOffset value along the axis (extrusion direction) // For the end offset, we will have to re-calculate the extrusion currDepth = currDepth - startOffset + endOffset; transformByOffset.Origin += startOffset * extrusionDirection; foreach (CurveLoop loop in loops) { CurveLoop newLoop = CurveLoop.CreateViaTransform(loop, transformByOffset); newloops.Add(newLoop); } } break; } } if (newloops.Count == 0) { extrusionSolid = GeometryCreationUtilities.CreateExtrusionGeometry(loops, extrusionDirection, currDepth, solidOptions); } else { extrusionSolid = GeometryCreationUtilities.CreateExtrusionGeometry(newloops, extrusionDirection, currDepth, solidOptions); } } catch { // Ignore the specific exception, but let the user know there was a problem processing the IfcMaterialLayerSetUsage. shouldWarn = true; return(null); } return(extrusionSolid); }