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Facade_Engine: Added continuous UValue Calc to SAM method and Overarc…
…hing UValue Methode for Collections of Elements (#3435)
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| /* | ||
| * This file is part of the Buildings and Habitats object Model (BHoM) | ||
| * Copyright (c) 2015 - 2024, the respective contributors. All rights reserved. | ||
| * | ||
| * Each contributor holds copyright over their respective contributions. | ||
| * The project versioning (Git) records all such contribution source information. | ||
| * | ||
| * | ||
| * The BHoM is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Lesser General Public License as published by | ||
| * the Free Software Foundation, either version 3.0 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * The BHoM is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this code. If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>. | ||
| */ | ||
|
|
||
| using BH.oM.Geometry; | ||
| using BH.oM.Dimensional; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using BH.oM.Facade.Elements; | ||
| using BH.oM.Base; | ||
| using BH.Engine.Geometry; | ||
| using BH.Engine.Spatial; | ||
| using BH.Engine.Base; | ||
| using BH.oM.Facade.Fragments; | ||
| using BH.oM.Facade.Results; | ||
|
|
||
| using BH.oM.Base.Attributes; | ||
| using System.ComponentModel; | ||
| using BH.oM.Facade.SectionProperties; | ||
| using BH.oM.Quantities.Attributes; | ||
|
|
||
| namespace BH.Engine.Facade | ||
| { | ||
| public static partial class Compute | ||
| { | ||
| /***************************************************/ | ||
| /**** Public Methods ****/ | ||
| /***************************************************/ | ||
|
|
||
| [Description("Returns effective U - Value of a panel calculated using the Single Assessment Method(Using Psi-tj). Requires center of opening U-value and frame Psi-tj value as OpeningConstruction and FrameEdgeProperty fragments on any Openings within the Panel.")] | ||
| [Input("panel", "Panel to find U-value for.")] | ||
| [Output("effectiveUValue", "Effective U-value result of panel calculated using SAM.")] | ||
| public static OverallUValue UValuePanelSAM(this Panel panel) | ||
| { | ||
| if (panel == null) | ||
| { | ||
| Base.Compute.RecordError($"U-Value can not be calculated for null panel."); | ||
| return null; | ||
| } | ||
|
|
||
| double panelArea = panel.Area(); | ||
| if (panelArea == 0) | ||
| { | ||
| BH.Engine.Base.Compute.RecordError($"Panel {panel.BHoM_Guid} has a calculated area of 0. Ensure the panel is valid with associated edges defining its geometry and try again."); | ||
| return null; | ||
| } | ||
|
|
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| double panelUValue = panel.PanelEffectiveUValue(); | ||
| if (panelUValue == double.NaN) | ||
| return null; | ||
|
|
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| Base.Compute.RecordNote("Panels assessed using SAM method will use SAM method for any contained Openings, but will only assess the Panel itself based on its assigned Continuous and/or Cavity U Values."); | ||
| double effectiveUValue = panelUValue; | ||
| List<Opening> panelOpenings = panel.Openings; | ||
| if (panelOpenings.Count > 0) | ||
| { | ||
| double uValueProduct = panelUValue * panelArea; | ||
| double totalArea = panelArea; | ||
| foreach (Opening opening in panelOpenings) | ||
| { | ||
| double area = opening.Area(); | ||
| uValueProduct += opening.UValueOpeningSAM().UValue * area; | ||
| totalArea += area; | ||
| } | ||
| if (totalArea == 0) | ||
| { | ||
| Base.Compute.RecordError("Openings have a total calculated area of 0. Ensure Openings are valid with associated edges defining their geometry and try again."); | ||
| return null; | ||
| } | ||
| effectiveUValue = uValueProduct / totalArea; | ||
| } | ||
|
|
||
| OverallUValue result = new OverallUValue(effectiveUValue, new List<IComparable> { panel.BHoM_Guid }); | ||
| return result; | ||
| } | ||
|
|
||
| /***************************************************/ | ||
|
|
||
| } | ||
| } | ||
|
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