private double CalculateFAR(AreaProperties ap)
{
double far = 0;
try
{
double sum = 0;
foreach (int massId in ap.MassIDs)
{
if (massDictionary.ContainsKey(massId))
{
MassProperties mp = massDictionary[massId];
sum = sum + mp.GrossFloorArea;
}
}
if (sum != 0)
{
far = sum / ap.Area;
}
return(far);
}
catch (Exception ex)
{
MessageBox.Show("Failed to calculate FAR.\n" + ex.Message, "FARCalculator:CalculateFAR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(far);
}
}
static public void BuildArea(string area)
{
Area = AreaPropertiesReader.GetAreaProperties(AreasFolder + area);
BuildMaps();
// BuildBackgrounds();
}
//异步计算并更新界面
private async void computeAreaAndVolume(bool all = false)
{
await Task.Run(() =>
{
int count = 0;
AreaProperties ap = computeArea(out count, all);
VolumeProperties vp = computeVolume(out count, all);
areaTextBox.Text = " " + string.Format("{0:F3}", ap.Area) + " spuare " + model.Units.ToString().ToLower();
volumnTextBox.Text = " " + string.Format("{0:F3}", vp.Volume) + " cubic " + model.Units.ToString().ToLower();
});
}
private List <int> FindMass(AreaProperties ap)
{
List <int> massIds = new List <int>();
try
{
Outline outline = new Outline(minXYZ, maxXYZ);
BoundingBoxIntersectsFilter intersectFilter = new BoundingBoxIntersectsFilter(outline);
BoundingBoxIsInsideFilter insideFilter = new BoundingBoxIsInsideFilter(outline);
LogicalOrFilter orFilter = new LogicalOrFilter(intersectFilter, insideFilter);
FilteredElementCollector collector = new FilteredElementCollector(doc);
collector.OfCategory(BuiltInCategory.OST_Mass);
IList <Element> elements = collector.WherePasses(orFilter).ToElements();
foreach (Element element in elements)
{
#if RELEASE2015 || RELEASE2016 || RELEASE2017
Parameter parameter = element.LookupParameter("Building Function");
#else
Parameter parameter = element.get_Parameter("Building Function");
#endif
if (null != parameter)
{
MassProperties mp = new MassProperties(element);
if (mp.GrossFloorArea != 0 && null != mp.Centroid)
{
if (null != ap.BaseFace.Project(mp.Centroid))
{
mp.AreaId = ap.AreaId;
mp.PlotCode = ap.PlotCode;
mp.DistricCode = ap.DistricCode;
if (!massDictionary.ContainsKey(mp.MassId))
{
massDictionary.Add(mp.MassId, mp);
}
massIds.Add(mp.MassId);
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to find mass instances within an area object.\n" + ex.Message, "FARCacalculator:FindMass", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(massIds);
}
//计算选中模型面积
private AreaProperties computeArea(out int count, bool all = false)
{
AreaProperties ap = new AreaProperties();
count = 0;
var blockReferenceNotScaled = true;
for (int i = 0; i < model.Entities.Count && blockReferenceNotScaled; i++)
{
Entity ent = model.Entities[i];
count += AddAreaProperty(ap, ent, out blockReferenceNotScaled, all);
}
return(ap);
}
public static AreaProperties Load(string areaPath)
{
TextAsset xml = Resources.Load <TextAsset>(areaPath);
if (xml == null)
{
ErrorLogger.Log("Area Xml not found: " + areaPath + ".xml", "When using AreaBuilder.BuildArea, make sure you have that name.xml file in your Area Data directory");
}
XmlSerializer serializer = new XmlSerializer(typeof(AreaProperties));
StringReader reader = new StringReader(xml.text);
AreaProperties properties = serializer.Deserialize(reader) as AreaProperties;
reader.Close();
return(properties);
}
//异步
private async void exportDetail()
{
await Task.Run(() =>
{
int count;
AreaProperties area = computeArea(out count, true);
VolumeProperties volume = computeVolume(out count, true);
//导出操作
//调用selection功能更新界面操作状态
for (int i = 0; i < selectionGroup.Controls.Count; i++)
{
if (selectionGroup.Controls[i] is RadioButton)
{
RadioButton radio = (RadioButton)selectionGroup.Controls[i];
changeSelectionStatus(radio.Name);
}
}
});
}
//导出
private void exportDetailButton_Click(object sender, EventArgs e)
{
if (transform)
{
transform = false;
if (transforming)
{
transforming = false;
model.ObjectManipulator.Cancel();
model.Invalidate();
}
openButton.Enabled = false;
importButton.Enabled = false;
exportDetailButton.Enabled = false;
}
//exportDetail();
//var x = model.Viewports[model.Viewports.Count - 1];
int entities, vertices, triangles, count;
model.Entities.GetStats(model.Blocks, out entities, out vertices, out triangles);
AreaProperties ap = computeArea(out count, true);
VolumeProperties vp = computeVolume(out count, true);
HtmlGenerator generator = new HtmlGenerator();
generator.Units = model.Units.ToString().ToLower();
generator.SetTable(entities, vertices, triangles, ap.Area, vp.Volume);
Bitmap bitmap;
bitmap = printScreen();
generator.SetImage(bitmap);
generator.Generate();
}
public bool MapMassToArea()
{
bool mapped = false;
try
{
List <Element> areas = settings.SelectedElements;
if (areas.Count > 0)
{
foreach (Element element in areas)
{
progressBar.PerformStep();
Area area = element as Area;
if (area.Area == 0)
{
continue;
}
#if RELEASE2015 || RELEASE2016 || RELEASE2017
if (null == area.LookupParameter("Plot Code"))
{
MessageBox.Show("Cannot find a parameter named Plot Code in Area elements\n Please add required parameters in both Area and Mass to calculate FAR."
, "Missing Parameter: Plot Code", MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
string plotCode = area.LookupParameter("Plot Code").AsString();
#else
if (null == area.get_Parameter("Plot Code"))
{
MessageBox.Show("Cannot find a parameter named Plot Code in Area elements\n Please add required parameters in both Area and Mass to calculate FAR."
, "Missing Parameter: Plot Code", MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
string plotCode = area.get_Parameter("Plot Code").AsString();
#endif
if (plotCode == null || plotCode == "0")
{
continue;
}
minXYZ = new XYZ();
maxXYZ = new XYZ();
IList <CurveLoop> profiles = CreateProfiles(area);
Solid extrusion = null;
if (profiles.Count > 0)
{
try
{
extrusion = GeometryCreationUtilities.CreateExtrusionGeometry(profiles, XYZ.BasisZ, 100);
}
catch { extrusion = null; return(false); }
}
if (null != extrusion && !areaDictionary.ContainsKey(area.Id.IntegerValue))
{
AreaProperties ap = new AreaProperties(area);
ap.SolidArea = extrusion;
ap.BaseFace = GetBottomFace(extrusion);
ap.MassIDs = FindMass(ap);
ap.FAR = CalculateFAR(ap);
ap.FARParameter = ap.FAR;
areaDictionary.Add(ap.AreaId, ap);
}
}
}
mapped = true;
}
catch (Exception ex)
{
MessageBox.Show("Failed to map between areas and mass object to write plot codes.\n" + ex.Message, "FARCalcuator:MapMassToArea", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(mapped);
}
public bool AnalysisByElements()
{
bool result = false;
try
{
if (areaDictionary.Count > 0)
{
int resultIndex = FindIndexOfResult(sfm);
bool firstLoop = true;
foreach (int areaId in areaDictionary.Keys)
{
AreaProperties ap = areaDictionary[areaId];
List <double> dblList = new List <double>(); //double values to be displayed on the face.
Face face = ap.BaseFace;
dblList.Add(ap.FAR);
if (dblList.Count != sfm.NumberOfMeasurements)
{
continue;
}
int index = sfm.AddSpatialFieldPrimitive(face, Transform.Identity);
IList <UV> uvPts = new List <UV>();
IList <ValueAtPoint> valList = new List <ValueAtPoint>();
BoundingBoxUV bb = face.GetBoundingBox();
UV faceCenter = (bb.Min + bb.Max) / 2; //only collect a center point.
uvPts.Add(faceCenter);
valList.Add(new ValueAtPoint(dblList));
//dblList.Clear();
FieldDomainPointsByUV domainPoints = new FieldDomainPointsByUV(uvPts);
FieldValues values = new FieldValues(valList);
AnalysisResultSchema resultSchema = new AnalysisResultSchema(settings.LegendTitle, settings.LegendDescription);
resultSchema.SetUnits(unitNames, multipliers);
if (unitNames.Contains(settings.Units))
{
resultSchema.CurrentUnits = unitNames.IndexOf(settings.Units);
}
if (overwriteResult)
{
sfm.SetResultSchema(resultIndex, resultSchema);
}
else if (firstLoop)
{
resultIndex = sfm.RegisterResult(resultSchema); firstLoop = false;
}
else
{
sfm.SetResultSchema(resultIndex, resultSchema);
}
sfm.UpdateSpatialFieldPrimitive(index, domainPoints, values, resultIndex);
}
SetCurrentStyle();
result = true;
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to visulaize the FAR data. \n" + ex.Message, "FARCalculator : AnalysisByElements", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(result);
}
//累加模型面积
private int AddAreaProperty(AreaProperties ap, Entity ent, out bool blockReferenceNotScaled, bool isParentSelected = false, bool all = false)
{
int count = 0;
blockReferenceNotScaled = true;
if (all || ent.Selected || isParentSelected)
{
if (ent is IFace)
{
IFace itfFace = (IFace)ent;
Mesh[] meshes = itfFace.GetPolygonMeshes();
foreach (Mesh mesh in meshes)
{
ap.Add(mesh.Vertices, mesh.Triangles);
}
count++;
}
else if (ent is BlockReference)
{
var br = (BlockReference)ent;
if (br.GetScaleFactorX() != 1 &&
br.GetScaleFactorY() != 1 &&
br.GetScaleFactorZ() != 1)
{
blockReferenceNotScaled = false;
return(count);
}
foreach (var e in br.GetEntities(model.Blocks))
{
count += AddAreaProperty(ap, e, out blockReferenceNotScaled, true);
if (!blockReferenceNotScaled)
{
return(count);
}
}
}
else
{
ICurve itfCurve = (ICurve)ent;
if (itfCurve.IsClosed)
{
ap.Add(ent.Vertices);
}
count++;
}
}
else if (ent is Brep)
{
Brep brep = (Brep)ent;
for (int j = 0; j < brep.Faces.Length; j++)
{
Brep.Face sf = brep.Faces[j];
Mesh[] faceTessellation = sf.Tessellation;
if (brep.GetFaceSelection(j))
{
foreach (Mesh m in faceTessellation)
{
ap.Add(m.Vertices, m.Triangles);
}
count++;
}
}
}
return(count);
}
static public AreaProperties GetAreaProperties(string areaPath)
{
return(AreaProperties.Load(areaPath));
}
private void areaButton_Click(object sender, EventArgs e)
{
AreaProperties ap = new AreaProperties();
int count = 0;
var blockReferenceNotScaled = true;
for (int i = 0; i < model1.Entities.Count && blockReferenceNotScaled; i++)
{
Entity ent = model1.Entities[i];
count += AddAreaProperty(ap, ent, out blockReferenceNotScaled);
}
StringBuilder text = new StringBuilder();
if (blockReferenceNotScaled)
{
text.AppendLine(count + " entity(ies) selected");
text.AppendLine("---------------------");
if (ap.Centroid != null)
{
double x, y, z;
double xx, yy, zz, xy, zx, yz;
MomentOfInertia world, centroid;
ap.GetResults(ap.Area, ap.Centroid, out x, out y, out z, out xx, out yy, out zz, out xy, out zx, out yz, out world, out centroid);
text.AppendLine("Cumulative area: " + ap.Area + " square " + model1.Units.ToString().ToLower());
text.AppendLine("Cumulative centroid: " + ap.Centroid);
text.AppendLine("Cumulative area moments:");
text.AppendLine(" First moments");
text.AppendLine(" x: " + x.ToString("g6"));
text.AppendLine(" y: " + y.ToString("g6"));
text.AppendLine(" z: " + z.ToString("g6"));
text.AppendLine(" Second moments");
text.AppendLine(" xx: " + xx.ToString("g6"));
text.AppendLine(" yy: " + yy.ToString("g6"));
text.AppendLine(" zz: " + zz.ToString("g6"));
text.AppendLine(" Product moments");
text.AppendLine(" xy: " + xx.ToString("g6"));
text.AppendLine(" yz: " + yy.ToString("g6"));
text.AppendLine(" zx: " + zz.ToString("g6"));
text.AppendLine(" Area Moments of Inertia about World Coordinate Axes");
text.AppendLine(" Ix: " + world.Ix.ToString("g6"));
text.AppendLine(" Iy: " + world.Iy.ToString("g6"));
text.AppendLine(" Iz: " + world.Iz.ToString("g6"));
text.AppendLine(" Area Radii of Gyration about World Coordinate Axes");
text.AppendLine(" Rx: " + world.Rx.ToString("g6"));
text.AppendLine(" Ry: " + world.Ry.ToString("g6"));
text.AppendLine(" Rz: " + world.Rz.ToString("g6"));
text.AppendLine(" Area Moments of Inertia about Centroid Coordinate Axes:");
text.AppendLine(" Ix: " + centroid.Ix.ToString("g6"));
text.AppendLine(" Iy: " + centroid.Iy.ToString("g6"));
text.AppendLine(" Iz: " + centroid.Iz.ToString("g6"));
text.AppendLine(" Area Radii of Gyration about Centroid Coordinate Axes");
text.AppendLine(" Rx: " + centroid.Rx.ToString("g6"));
text.AppendLine(" Ry: " + centroid.Ry.ToString("g6"));
text.AppendLine(" Rz: " + centroid.Rz.ToString("g6"));
}
}
else
{
text.AppendLine("Error: scaled BlockReference is not supported.");
text.AppendLine("---------------------");
}
DetailsForm rf = new DetailsForm();
rf.Text = "Area Properties";
rf.textBox1.Text = text.ToString();
rf.Show();
}
private void areaButton_OnClick(object sender, RoutedEventArgs e)
{
AreaProperties ap = new AreaProperties();
int count = 0;
for (int i = 0; i < model1.Entities.Count; i++)
{
Entity ent = model1.Entities[i];
if (ent.Selected)
{
ICurve itfCurve = (ICurve)ent;
if (itfCurve.IsClosed)
{
ap.Add(ent.Vertices);
}
count++;
}
}
StringBuilder text = new StringBuilder();
text.AppendLine(count + " entity(ies) selected");
text.AppendLine("---------------------");
if (ap.Centroid != null)
{
double x, y, z;
double xx, yy, zz, xy, zx, yz;
MomentOfInertia world, centroid;
ap.GetResults(ap.Area, ap.Centroid, out x, out y, out z, out xx, out yy, out zz, out xy, out zx, out yz, out world, out centroid);
text.AppendLine("Cumulative area: " + ap.Area + " square " + model1.Units.ToString().ToLower());
text.AppendLine("Cumulative centroid: " + ap.Centroid);
text.AppendLine("Cumulative area moments:");
text.AppendLine(" First moments");
text.AppendLine(" x: " + x.ToString("g6"));
text.AppendLine(" y: " + y.ToString("g6"));
text.AppendLine(" z: " + z.ToString("g6"));
text.AppendLine(" Second moments");
text.AppendLine(" xx: " + xx.ToString("g6"));
text.AppendLine(" yy: " + yy.ToString("g6"));
text.AppendLine(" zz: " + zz.ToString("g6"));
text.AppendLine(" Product moments");
text.AppendLine(" xy: " + xx.ToString("g6"));
text.AppendLine(" yz: " + yy.ToString("g6"));
text.AppendLine(" zx: " + zz.ToString("g6"));
text.AppendLine(" Area Moments of Inertia about World Coordinate Axes");
text.AppendLine(" Ix: " + world.Ix.ToString("g6"));
text.AppendLine(" Iy: " + world.Iy.ToString("g6"));
text.AppendLine(" Iz: " + world.Iz.ToString("g6"));
text.AppendLine(" Area Radii of Gyration about World Coordinate Axes");
text.AppendLine(" Rx: " + world.Rx.ToString("g6"));
text.AppendLine(" Ry: " + world.Ry.ToString("g6"));
text.AppendLine(" Rz: " + world.Rz.ToString("g6"));
text.AppendLine(" Area Moments of Inertia about Centroid Coordinate Axes:");
text.AppendLine(" Ix: " + centroid.Ix.ToString("g6"));
text.AppendLine(" Iy: " + centroid.Iy.ToString("g6"));
text.AppendLine(" Iz: " + centroid.Iz.ToString("g6"));
text.AppendLine(" Area Radii of Gyration about Centroid Coordinate Axes");
text.AppendLine(" Rx: " + centroid.Rx.ToString("g6"));
text.AppendLine(" Ry: " + centroid.Ry.ToString("g6"));
text.AppendLine(" Rz: " + centroid.Rz.ToString("g6"));
}
DetailsWindow rf = new DetailsWindow();
rf.Title = "Area Properties";
rf.contentTextBox.Text = text.ToString();
rf.Show();
}
