/// <summary>
/// Splits RevitElement by level elevations
/// </summary>
/// <param name="revitElement">The RevitElement to split</param>
/// <param name="bottomElev">The bottom elevation of the RevitElement</param>
/// <param name="topElev">The top elevation of the RevitElement</param>
/// <param name="height">The height of the RevitElement</param>
private void SplitByLevels(RevitElement revitElement, double bottomElev, double topElev, double height)
{
try
{
// if the bottom of the column is below the lowest level, assign it to that level
if (a_levelData.Count > 0 && a_levelData[0].Item1 > bottomElev && a_levelData[0].Item1 <= topElev)
{
string associatedLevel = GetMappedLevel(a_levelData[0].Item2);
double length = a_levelData[0].Item1 - bottomElev;
double volume = (length / height) * revitElement.Volume;
a_revitElementData.Add(new RevitElement(revitElement.Category, revitElement.Id, revitElement.Name, associatedLevel, a_levelData[0].Item1, volume, revitElement.MaterialName, revitElement.Material, revitElement.Density));
}
var x = 1;
while (x < this.a_levelData.Count)
{
// column base is below level, above or at level below, and column top is above or at level
if (bottomElev < a_levelData[x].Item1 && bottomElev >= a_levelData[x - 1].Item1 && topElev >= a_levelData[x].Item1)
{
string associatedLevel = GetMappedLevel(a_levelData[x].Item2);
double length = a_levelData[x].Item1 - bottomElev;
double volume = (length / height) * revitElement.Volume;
a_revitElementData.Add(new RevitElement(revitElement.Category, revitElement.Id, revitElement.Name, associatedLevel, a_levelData[x].Item1, volume, revitElement.MaterialName, revitElement.Material, revitElement.Density));
}
else // column base is below or at level below and column top is above or at level
{
if (bottomElev <= a_levelData[x - 1].Item1 && topElev >= a_levelData[x].Item1)
{
string associatedLevel = GetMappedLevel(a_levelData[x].Item2);
double length = a_levelData[x].Item1 - a_levelData[x - 1].Item1;
double volume = (length / height) * revitElement.Volume;
a_revitElementData.Add(new RevitElement(revitElement.Category, revitElement.Id, revitElement.Name, associatedLevel, a_levelData[x].Item1, volume, revitElement.MaterialName, revitElement.Material, revitElement.Density));
}
else // column base is below or at level below, column top is above level below, column top is below or at level
{
if (bottomElev <= a_levelData[x - 1].Item1 && topElev > a_levelData[x - 1].Item1 && topElev <= a_levelData[x].Item1)
{
string associatedLevel = GetMappedLevel(a_levelData[x].Item2);
double length = topElev - a_levelData[x - 1].Item1;
double volume = (length / height) * revitElement.Volume;
a_revitElementData.Add(new RevitElement(revitElement.Category, revitElement.Id, revitElement.Name, associatedLevel, a_levelData[x].Item1, volume, revitElement.MaterialName, revitElement.Material, revitElement.Density));
}
}
}
x++;
}
//if the top of the column is above the highest level, assign it to that level
if (a_levelData.Count > 0 && a_levelData[a_levelData.Count - 1].Item1 < topElev)
{
string associatedLevel = GetMappedLevel(a_levelData[a_levelData.Count - 1].Item2);
double length = topElev - a_levelData[a_levelData.Count - 1].Item1;
double volume = (length / height) * revitElement.Volume;
a_revitElementData.Add(new RevitElement(revitElement.Category, revitElement.Id, revitElement.Name, associatedLevel, a_levelData[a_levelData.Count - 1].Item1, volume, revitElement.MaterialName, revitElement.Material, revitElement.Density));
}
}
catch (Exception e)
{
string m = e.Message;
}
}
/// <summary>
/// Read all BuiltInCategory.OST_StructuralColumns elements from a Revit model.
/// </summary>
private void ReadColumns()
{
var collector = new FilteredElementCollector(a_doc);
var filterCategory = new ElementCategoryFilter(BuiltInCategory.OST_StructuralColumns);
var filterNotSymbol = new ElementClassFilter(typeof(FamilySymbol), true);
var filter = new LogicalAndFilter(filterCategory, filterNotSymbol);
var elements = collector.WherePasses(filter).ToElements();
foreach (var element in elements)
{
try
{
if (element is FamilyInstance && CheckElementPhase(element))
{
var revitElement = new RevitElement();
revitElement.Category = RevitCategory.Column;
revitElement.Id = element.Id.ToString();
revitElement.Name = element.Name;
var baseLevelParam = element.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM);
Level baseLevel = baseLevelParam != null?a_doc.GetElement(baseLevelParam.AsElementId()) as Level : null;
revitElement.AssociatedLevel = baseLevel != null ? baseLevel.Name : a_unknownLevelName;
revitElement.AssociatedElevation = baseLevel != null ? baseLevel.ProjectElevation : a_unknownLevelElevation;
revitElement.AssociatedLevel = GetMappedLevel(revitElement.AssociatedLevel);
var elementVolume = element.GetParameters("Volume");
revitElement.Volume = elementVolume.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(elementVolume[0].AsDouble(), DisplayUnitType.DUT_CUBIC_FEET) : 0.0;
var framingStructuralMaterial = this.GetStructuralMaterialFromElement(element, a_doc);
revitElement.MaterialName = framingStructuralMaterial != null ? framingStructuralMaterial.Name : "";
revitElement.Material = framingStructuralMaterial != null?GetMaterialType(framingStructuralMaterial) : MaterialType.Unknown;
double density = framingStructuralMaterial != null?GetDensity(framingStructuralMaterial) : 0.0;
revitElement.Density = density;
// Split Column by Levels
var colCurve = CreateColumnCurve(element as FamilyInstance);
if (colCurve != null && a_levelData.Count > 0)
{
var basePt = colCurve.GetEndPoint(0);
var topPt = colCurve.GetEndPoint(1);
var trueBel = basePt.Z;
var trueTel = topPt.Z;
var colHeight = trueTel - trueBel;
SplitByLevels(revitElement, trueBel, trueTel, colHeight);
}
else
{
a_revitElementData.Add(revitElement);
}
}
}
catch (Exception e)
{
ShowElementErrorMessage(element, e);
}
}
}
/// <summary>
/// Read all BuiltInCategory.OST_StructuralFraming elements from a Revit model.
/// </summary>
private void ReadFramings()
{
var collector = new FilteredElementCollector(a_doc);
var filterCategory = new ElementCategoryFilter(BuiltInCategory.OST_StructuralFraming);
var filterNotSymbol = new ElementClassFilter(typeof(FamilySymbol), true);
var filter = new LogicalAndFilter(filterCategory, filterNotSymbol);
var elements = collector.WherePasses(filter).ToElements();
foreach (var element in elements)
{
try
{
if (element is FamilyInstance && CheckElementPhase(element))
{
var revitElement = new RevitElement();
revitElement.Category = RevitCategory.Framing;
revitElement.Id = element.Id.ToString();
revitElement.Name = element.Name;
var elementLevel = element.GetParameters("Reference Level");
Level levelElement = elementLevel.Count() > 0 ? a_doc.GetElement(elementLevel[0].AsElementId()) as Level : null;
revitElement.AssociatedLevel = levelElement != null ? levelElement.Name : a_unknownLevelName;
revitElement.AssociatedElevation = levelElement != null ? levelElement.ProjectElevation : a_unknownLevelElevation;
revitElement.AssociatedLevel = GetMappedLevel(revitElement.AssociatedLevel);
var elementVolume = element.GetParameters("Volume");
revitElement.Volume = elementVolume.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(elementVolume[0].AsDouble(), DisplayUnitType.DUT_CUBIC_FEET) : 0.0;
var framingStructuralMaterial = this.GetStructuralMaterialFromElement(element, a_doc);
revitElement.MaterialName = framingStructuralMaterial != null ? framingStructuralMaterial.Name : "";
revitElement.Material = framingStructuralMaterial != null?GetMaterialType(framingStructuralMaterial) : MaterialType.Unknown;
double density = framingStructuralMaterial != null?GetDensity(framingStructuralMaterial) : 0.0;
revitElement.Density = density;
a_revitElementData.Add(revitElement);
}
}
catch (Exception e)
{
ShowElementErrorMessage(element, e);
}
}
}
/// <summary>
/// Read all BuiltInCategory.OST_StructuralFoundation elements from a Revit model.
/// </summary>
private void ReadFoundations()
{
var collector = new FilteredElementCollector(a_doc);
List <ElementFilter> filters = new List <ElementFilter>();
var filterCategory = new ElementCategoryFilter(BuiltInCategory.OST_StructuralFoundation);
var filterNotSymbol = new ElementClassFilter(typeof(FamilySymbol), true);
var filterNotFloorType = new ElementClassFilter(typeof(FloorType), true);
var filterNotWallFoundationType = new ElementClassFilter(typeof(WallFoundationType), true);
filters.Add(filterCategory);
filters.Add(filterNotSymbol);
filters.Add(filterNotFloorType);
filters.Add(filterNotWallFoundationType);
var filter = new LogicalAndFilter(filters);
var elements = collector.WherePasses(filter).ToElements();
foreach (var element in elements)
{
try
{
if ((element is FamilyInstance || element is WallFoundation || element is Floor) && CheckElementPhase(element))
{
var revitElement = new RevitElement();
revitElement.Category = RevitCategory.Foundation;
revitElement.Id = element.Id.ToString();
revitElement.Name = element.Name;
IList <Parameter> level = null;
if (element is WallFoundation)
{
var wallFoundation = element as WallFoundation;
var wallElement = a_doc.GetElement(wallFoundation.WallId);
var temp = wallElement.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT);
IList <Parameter> first = new List <Parameter>();
if (temp != null)
{
first.Add(temp);
}
level = first;
}
else
{
level = element.GetParameters("Level");
}
Level levelElement = level.Count() > 0 ? a_doc.GetElement(level[0].AsElementId()) as Level : null;
revitElement.AssociatedLevel = levelElement != null ? levelElement.Name : a_unknownLevelName;
revitElement.AssociatedElevation = levelElement != null ? levelElement.ProjectElevation : a_unknownLevelElevation;
revitElement.AssociatedLevel = GetMappedLevel(revitElement.AssociatedLevel);
var elementVolume = element.GetParameters("Volume");
revitElement.Volume = elementVolume.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(elementVolume[0].AsDouble(), DisplayUnitType.DUT_CUBIC_FEET) : 0.0;
var framingStructuralMaterial = this.GetStructuralMaterialFromElement(element, a_doc);
revitElement.MaterialName = framingStructuralMaterial != null ? framingStructuralMaterial.Name : "";
revitElement.Material = framingStructuralMaterial != null?GetMaterialType(framingStructuralMaterial) : MaterialType.Unknown;
double density = framingStructuralMaterial != null?GetDensity(framingStructuralMaterial) : 0.0;
revitElement.Density = density;
a_revitElementData.Add(revitElement);
}
}
catch (Exception e)
{
ShowElementErrorMessage(element, e);
}
}
}
/// <summary>
/// Read all BuiltInCategory.OST_Walls elements from a Revit model.
/// </summary>
private void ReadWalls()
{
var collector = new FilteredElementCollector(a_doc);
List <ElementFilter> filters = new List <ElementFilter>();
var filterCategory = new ElementCategoryFilter(BuiltInCategory.OST_Walls);
var filterNotSymbol = new ElementClassFilter(typeof(FamilySymbol), true);
var filterNotWallType = new ElementClassFilter(typeof(WallType), true);
filters.Add(filterCategory);
filters.Add(filterNotSymbol);
filters.Add(filterNotWallType);
var filter = new LogicalAndFilter(filters);
var elements = collector.WherePasses(filter).ToElements();
foreach (var element in elements)
{
try
{
if (element is Wall && CheckElementPhase(element))
{
var revitElement = new RevitElement();
revitElement.Category = RevitCategory.Wall;
revitElement.Id = element.Id.ToString();
revitElement.Name = element.Name;
var wallBaseConstraintParam = element.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT);
Level wallBaseConstraintLevel = wallBaseConstraintParam != null?a_doc.GetElement(wallBaseConstraintParam.AsElementId()) as Level : null;
revitElement.AssociatedLevel = wallBaseConstraintLevel != null ? wallBaseConstraintLevel.Name : a_unknownLevelName;
revitElement.AssociatedElevation = wallBaseConstraintLevel != null ? wallBaseConstraintLevel.ProjectElevation : a_unknownLevelElevation;
revitElement.AssociatedLevel = GetMappedLevel(revitElement.AssociatedLevel);
var elementVolume = element.GetParameters("Volume");
revitElement.Volume = elementVolume.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(elementVolume[0].AsDouble(), DisplayUnitType.DUT_CUBIC_FEET) : 0.0;
var framingStructuralMaterial = this.GetStructuralMaterialFromElement(element, a_doc);
revitElement.MaterialName = framingStructuralMaterial != null ? framingStructuralMaterial.Name : "";
revitElement.Material = framingStructuralMaterial != null?GetMaterialType(framingStructuralMaterial) : MaterialType.Unknown;
double density = framingStructuralMaterial != null?GetDensity(framingStructuralMaterial) : 0.0;
revitElement.Density = density;
// Split Wall by Levels
var unconnectedHeight = element.GetParameters("Unconnected Height"); // accounts for walls that have no top constraint assigned
double wallHeight = unconnectedHeight.Count > 0 ? UnitUtils.ConvertFromInternalUnits(unconnectedHeight[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0;
if (wallBaseConstraintLevel != null && wallHeight > 0 && a_levelData.Count > 0)
{
var wallBottomElevation = wallBaseConstraintLevel.ProjectElevation;
var wallBottomOffset = element.GetParameters("Base Offset");
var baseOffset = wallBottomOffset.Count > 0 ? UnitUtils.ConvertFromInternalUnits(wallBottomOffset[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0;
double wtrueBel = wallBottomElevation + baseOffset; // true bottom elevation of wall with model offset applied
double wtrueTel = wtrueBel + wallHeight; // true top elevation of wall
SplitByLevels(revitElement, wtrueBel, wtrueTel, wallHeight);
}
else
{
a_revitElementData.Add(revitElement);
}
}
}
catch (Exception e)
{
ShowElementErrorMessage(element, e);
}
}
}
/// <summary>
/// Read all BuiltInCategory.OST_Floors elements from a Revit model.
/// </summary>
private void ReadFloors()
{
var collector = new FilteredElementCollector(a_doc);
List <ElementFilter> filters = new List <ElementFilter>();
var filterCategory = new ElementCategoryFilter(BuiltInCategory.OST_Floors);
var filterNotSymbol = new ElementClassFilter(typeof(FamilySymbol), true);
var filterNotFloorType = new ElementClassFilter(typeof(FloorType), true);
filters.Add(filterCategory);
filters.Add(filterNotSymbol);
filters.Add(filterNotFloorType);
var filter = new LogicalAndFilter(filters);
var elements = collector.WherePasses(filter).ToElements();
foreach (var element in elements)
{
try
{
if (element is Floor && CheckElementPhase(element))
{
Floor floor = element as Floor;
var revitElement = new RevitElement();
revitElement.Category = RevitCategory.Floor;
revitElement.Id = element.Id.ToString();
revitElement.Name = element.Name;
var floorLevelid = floor.LevelId;
Level levelElement = a_doc.GetElement(floorLevelid) as Level;
revitElement.AssociatedLevel = levelElement != null ? levelElement.Name : a_unknownLevelName;
revitElement.AssociatedElevation = levelElement != null ? levelElement.ProjectElevation : a_unknownLevelElevation;
revitElement.AssociatedLevel = GetMappedLevel(revitElement.AssociatedLevel);
var floorArea = element.GetParameters("Area");
revitElement.Area = floorArea.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(floorArea[0].AsDouble(), DisplayUnitType.DUT_SQUARE_FEET) : 0.0;
var elementVolume = element.GetParameters("Volume");
revitElement.Volume = elementVolume.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(elementVolume[0].AsDouble(), DisplayUnitType.DUT_CUBIC_FEET) : 0.0;
// Look for metal deck
bool addRevitElement = true;
var floorTypeId = element.GetTypeId();
var floorType = a_doc.GetElement(floorTypeId) as HostObjAttributes;
if (floorType != null)
{
var elementCompoundStructure = floorType.GetCompoundStructure();
int structuralLayerIndex = elementCompoundStructure.StructuralMaterialIndex;
var compoundStructureLayers = elementCompoundStructure.GetLayers();
bool allStructuralDecks = true;
for (int i = 0; i < compoundStructureLayers.Count; i++)
{
var elementLayer = compoundStructureLayers[i];
if (elementLayer.Function == MaterialFunctionAssignment.StructuralDeck)
{
var elementLayerDeck = a_doc.GetElement(elementLayer.DeckProfileId) as FamilySymbol;
var elementLayerMaterial = a_doc.GetElement(elementLayer.MaterialId) as Material;
if (elementLayerDeck != null && elementLayerMaterial != null)
{
// hr = height of rib
var hrParam = elementLayerDeck.GetParameters("hr");
double hr = hrParam.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(hrParam[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0.0;
// wr = width of rib
var wrParam = elementLayerDeck.GetParameters("wr");
double wr = wrParam.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(wrParam[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0.0;
// rr = root of rib
var rrParam = elementLayerDeck.GetParameters("rr");
double rr = rrParam.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(rrParam[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0.0;
// Sr = width of rib
var srParam = elementLayerDeck.GetParameters("Sr");
double Sr = srParam.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(srParam[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0.0;
// Thickness
var thicknessParam = elementLayerDeck.GetParameters("Thickness");
double thickness = thicknessParam.Count() > 0 ? UnitUtils.ConvertFromInternalUnits(thicknessParam[0].AsDouble(), DisplayUnitType.DUT_DECIMAL_FEET) : 0.0;
// Layer Density
double layerDensity = GetDensity(elementLayerMaterial);
if (revitElement.Area > 0 &&
Sr > 0 && hr > 0 && wr > 0 && rr > 0 && thickness > 0 && layerDensity > 0)
{
revitElement.Volume = revitElement.Volume - (revitElement.Area * hr / 2);
double flange = Sr - wr;
double rib = rr;
double web = Math.Sqrt(Math.Pow(hr, 2) + Math.Pow(((wr - rr) / 2), 2));
double deckWidthFlatten = flange + rib + (2 * web);
double weightOfOneFootOfDeck = deckWidthFlatten * thickness * 1 * layerDensity;
double deckPsf = weightOfOneFootOfDeck / (Sr * 1);
double weightOfDeck = revitElement.Area * deckPsf;
double volumeOfDeck = weightOfDeck / layerDensity;
string deckName = elementLayerDeck.FamilyName + " - " + elementLayerDeck.Name;
RevitElement floorDeck = new RevitElement(
revitElement.Category, revitElement.Id, deckName, revitElement.AssociatedLevel, revitElement.AssociatedElevation, volumeOfDeck,
elementLayerMaterial.Name, GetMaterialType(elementLayerMaterial), layerDensity);
a_revitElementData.Add(floorDeck);
// Don't add revitElement if added here, avoid double counting and counting deck with full depth volume.
if (addRevitElement == true)
{
addRevitElement = structuralLayerIndex == i ? false : true;
}
}
}
}
else
{
allStructuralDecks = false;
}
}
if (allStructuralDecks == false && addRevitElement == false)
{
addRevitElement = true;
}
}
var framingStructuralMaterial = this.GetStructuralMaterialFromElement(element, a_doc);
revitElement.MaterialName = framingStructuralMaterial != null ? framingStructuralMaterial.Name : "";
revitElement.Material = framingStructuralMaterial != null?GetMaterialType(framingStructuralMaterial) : MaterialType.Unknown;
double density = framingStructuralMaterial != null?GetDensity(framingStructuralMaterial) : 0.0;
revitElement.Density = density;
if (addRevitElement)
{
a_revitElementData.Add(revitElement);
}
}
}
catch (Exception e)
{
ShowElementErrorMessage(element, e);
}
}
}