public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication app = commandData.Application;
UIDocument uidoc = app.ActiveUIDocument;
Document doc = uidoc.Document;
// retrieve selected walls, or all walls,
// if nothing is selected:
List <Element> walls = new List <Element>();
if (!Util.GetSelectedElementsOrAll(
walls, uidoc, typeof(Wall)))
{
Selection sel = uidoc.Selection;
message = (0 < sel.GetElementIds().Count)
? "Please select some wall elements."
: "No wall elements found.";
return(Result.Failed);
}
// mapping of compound wall layers to total cumulated volume;
// the key is "<wall type name> : <wall layer function>",
// the value is its cumulated volume across all selected walls:
MapLayerToVolume totalVolumes
= new MapLayerToVolume();
foreach (Wall wall in walls)
{
GetWallLayerVolumes(wall, ref totalVolumes);
}
string msg
= "Compound wall layer volumes formatted as '"
+ "wall type : layer function :"
+ " volume in cubic meters':\n";
List <string> keys = new List <string>(
totalVolumes.Keys);
keys.Sort();
foreach (string key in keys)
{
msg += "\n" + key + " : "
+ Util.RealString(
Util.CubicFootToCubicMeter(
totalVolumes[key]));
}
Util.InfoMsg(msg);
return(Result.Cancelled);
}
/// <summary>
/// Cumulate the compound wall layer volumes for the given wall.
/// </summary>
void GetWallLayerVolumes(
Wall wall,
ref MapLayerToVolume totalVolumes)
{
WallType wt = wall.WallType;
//CompoundStructure structure= wt.CompoundStructure; // 2011
CompoundStructure structure = wt.GetCompoundStructure(); // 2012
//CompoundStructureLayerArray layers = structure.Layers; // 2011
IList <CompoundStructureLayer> layers = structure.GetLayers(); // 2012
//int i, n = layers.Size; // 2011
int i, n = layers.Count; // 2012
double area = GetWallParameter(wall, _bipArea);
double volume = GetWallParameter(wall, _bipVolume);
double thickness = wt.Width;
string desc = Util.ElementDescription(wall);
Debug.Print(
"{0} with thickness {1}"
+ " and volume {2}"
+ " has {3} layer{4}{5}",
desc,
Util.MmString(thickness),
Util.RealString(volume),
n, Util.PluralSuffix(n),
Util.DotOrColon(n));
// volume for entire wall:
string key = wall.WallType.Name;
totalVolumes.Cumulate(key, volume);
// volume for compound wall layers:
if (0 < n)
{
i = 0;
double total = 0.0;
double layerVolume;
foreach (CompoundStructureLayer
layer in layers)
{
key = wall.WallType.Name + " : "
+ layer.Function;
//layerVolume = area * layer.Thickness; // 2011
layerVolume = area * layer.Width; // 2012
totalVolumes.Cumulate(key, layerVolume);
total += layerVolume;
Debug.Print(
" Layer {0}: function {1}, "
+ "thickness {2}, volume {3}",
++i, layer.Function,
Util.MmString(layer.Width),
Util.RealString(layerVolume));
}
Debug.Print("Wall volume = {0},"
+ " total layer volume = {1}",
Util.RealString(volume),
Util.RealString(total));
if (!Util.IsEqual(volume, total))
{
Debug.Print("Wall host volume parameter"
+ " value differs from sum of all layer"
+ " volumes: {0}",
volume - total);
}
}
}