/// <summary>
/// Create a loft form
/// </summary>
/// <returns>Created loft form</returns>
private Form CreateLoft()
{
// Prepare profiles for loft creation
ReferenceArrayArray profiles = new ReferenceArrayArray();
ReferenceArray bottomProfile = new ReferenceArray();
bottomProfile = CreateProfile(m_bottomLength, m_bottomWidth, m_bottomHeight);
profiles.Append(bottomProfile);
ReferenceArray topProfile = new ReferenceArray();
topProfile = CreateProfile(m_topLength, m_topWidth, m_topHeight);
profiles.Append(topProfile);
// return the created loft form
return(m_revitDoc.FamilyCreate.NewLoftForm(true, profiles));
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
XYZ xyz = new XYZ();
ReferenceArrayArray refArAr = new ReferenceArrayArray();
int x = 0;
double z = 0;
while (x < 800)
{
ReferencePointArray rpAr = new ReferencePointArray();
int y = 0;
while (y < 800)
{
z = 50 * (Math.Cos((Math.PI / 180) * x) + Math.Cos((Math.PI / 180) * y));
xyz = app.Create.NewXYZ(x, y, z);
ReferencePoint rp = doc.FamilyCreate.NewReferencePoint(xyz);
rpAr.Append(rp);
y = y + 40;
}
CurveByPoints curve = doc.FamilyCreate.NewCurveByPoints(rpAr);
ReferenceArray refAr = new ReferenceArray();
refAr.Append(curve.GeometryCurve.Reference);
refArAr.Append(refAr);
x = x + 40;
}
Form form = doc.FamilyCreate.NewLoftForm(true, refArAr);
return(Result.Succeeded);
}
private static Form ByLoftCrossSectionsInternal(object[] curves, bool isSolid = true)
{
if (curves == null)
{
throw new ArgumentNullException("curves");
}
// if the arguments are polycurves, explode them
if (curves.Any(x => x is PolyCurve))
{
var ca = curves.Select(x => x is PolyCurve ? ((PolyCurve)x).Curves() : new[] { x }).ToArray();
return(ByLoftMultiPartCrossSectionsInternal(ca, isSolid));
}
var refArrArr = new ReferenceArrayArray();
foreach (var l in curves)
{
if (l == null)
{
throw new ArgumentNullException("curves");
}
var refArr = new ReferenceArray();
refArr.Append(ElementCurveReference.TryGetCurveReference(l, "Form").InternalReference);
refArrArr.Append(refArr);
}
return(new Form(isSolid, refArrArr));
}
private void SetConstraints(Document familyDoc, Extrusion extrusion)
{
try
{
CurveArrArray curvesArr = new CurveArrArray();
curvesArr = extrusion.Sketch.Profile;
foreach (CurveArray ca in curvesArr)
{
CurveArrayIterator itor = ca.ForwardIterator();
itor.Reset();
itor.MoveNext();
Line l = itor.Current as Line;
_rightCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_topCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_leftCon.Append(l.Reference);
l = itor.Current as Line;
_botCon.Append(l.Reference);
}
ReferenceArrayArray conArray = new ReferenceArrayArray();
conArray.Append(_rightCon);
conArray.Append(_topCon);
conArray.Append(_leftCon);
conArray.Append(_botCon);
ConstructConstraint(familyDoc, _rightCon);
ConstructConstraint(familyDoc, _topCon);
ConstructConstraint(familyDoc, _leftCon);
}
catch (Exception ex)
{
TaskDialog.Show("Constraint Error", ex.Message);
}
}
public static Form ByLoftingCurveReferences(object[][] curveReferences, bool isSolid = true)
{
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curveReferences)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return(new Form(isSolid, refArrArr));
}
private void SetConstraints(Document familyDoc, Extrusion extrusion)
{
CurveArrArray curvesArr = new CurveArrArray();
curvesArr = extrusion.Sketch.Profile;
foreach (CurveArray ca in curvesArr)
{
CurveArrayIterator itor = ca.ForwardIterator();
itor.Reset();
itor.MoveNext();
Line l = itor.Current as Line;
_rightCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_topCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_leftCon.Append(l.Reference);
l = itor.Current as Line;
_botCon.Append(l.Reference);
}
ReferenceArrayArray conArray = new ReferenceArrayArray();
conArray.Append(_rightCon);
conArray.Append(_topCon);
conArray.Append(_leftCon);
conArray.Append(_botCon);
//Line line = familyDoc.Application.Create.NewLine(_vert[0], _vert[1], true);
ConstructConstraint(familyDoc, _rightCon);
//line = familyDoc.Application.Create.NewLine(_vert[1], _vert[2], true);
ConstructConstraint(familyDoc, _topCon);
//line = familyDoc.Application.Create.NewLine(_vert[2], _vert[3], true);
ConstructConstraint(familyDoc, _leftCon);
//line = familyDoc.Application.Create.NewLine(_vert[3], _vert[0], true);
//ConstructConstraint(familyDoc, _botCon, line);
}
private static ReferenceArrayArray ConvertFSharpListListToReferenceArrayArray(FSharpList <Value> lstlst)
{
ReferenceArrayArray refArrArr = new ReferenceArrayArray();
foreach (Value v in lstlst)
{
ReferenceArray refArr = new ReferenceArray();
FSharpList <Value> lst = (v as Value.List).Item;
AddReferencesToArray(refArr, lst);
refArrArr.Append(refArr);
}
return(refArrArr);
}
public static Form ByLoftingCurveReferences(object[] curveReferences, bool isSolid = true)
{
var refArrArr = new ReferenceArrayArray();
foreach (var l in curveReferences)
{
if (l == null)
{
throw new ArgumentNullException("curveReferences");
}
var refArr = new ReferenceArray();
refArr.Append(ElementCurveReference.TryGetCurveReference(l, "Form").InternalReference);
refArrArr.Append(refArr);
}
return(new Form(isSolid, refArrArr));
}
private string CreateMassFamily(string famPath, Geometry.Surface surface, string name)
{
var famDoc = Doc.Application.NewFamilyDocument(famPath);
using (Transaction t = new Transaction(famDoc, "Create Mass"))
{
t.Start();
try
{
var pointLists = surface.GetControlPoints();
var curveArray = new ReferenceArrayArray();
foreach (var list in pointLists)
{
var arr = new ReferencePointArray();
foreach (var point in list)
{
var refPt = famDoc.FamilyCreate.NewReferencePoint(PointToNative(point));
arr.Append(refPt);
}
var curve = famDoc.FamilyCreate.NewCurveByPoints(arr);
var referenceArray = new ReferenceArray();
referenceArray.Append(curve.GeometryCurve.Reference);
curveArray.Append(referenceArray);
}
var loft = famDoc.FamilyCreate.NewLoftForm(true, curveArray);
}
catch (Exception e)
{
}
t.Commit();
}
var famName = "SpeckleMass_" + name;
string tempFamilyPath = Path.Combine(Path.GetTempPath(), famName + ".rfa");
SaveAsOptions so = new SaveAsOptions();
so.OverwriteExistingFile = true;
famDoc.SaveAs(tempFamilyPath, so);
famDoc.Close();
return(tempFamilyPath);
}
public Element SurfaceGrid(XYZ[] linearizedMatrix, int n, int m)
{
ReferenceArrayArray refarar = new ReferenceArrayArray();
for (int i = 0; i < n; i++)
{
ReferencePointArray rpa = new ReferencePointArray();
for (int j = 0; j < m; j++)
{
XYZ p = linearizedMatrix[i * m + j];
rpa.Append(doc.FamilyCreate.NewReferencePoint(p));
}
ReferenceArray arr = new ReferenceArray();
arr.Append(doc.FamilyCreate.NewCurveByPoints(rpa).GeometryCurve.Reference);
refarar.Append(arr);
}
return(doc.FamilyCreate.NewLoftForm(true, refarar));
}
private static Form ByLoftMultiPartCrossSectionsInternal(object[][] curves, bool isSolid = true)
{
if (curves == null || curves.SelectMany(x => x).Any(x => x == null))
{
throw new ArgumentNullException("Some of the input curves are null.");
}
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curves)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return(new Form(isSolid, refArrArr));
}
public static Form ByLoftCrossSections(object[][] curves, bool isSolid = true)
{
if (curves == null)
{
throw new ArgumentNullException("curves");
}
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curves)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return(new Form(isSolid, refArrArr));
}
void CommitInstance
(
Document doc, IGH_DataAccess DA, int Iteration,
List <Rhino.Geometry.Curve> profiles
)
{
var element = PreviousElement(doc, Iteration);
if (!element?.Pinned ?? false)
{
ReplaceElement(doc, DA, Iteration, element);
}
else
{
try
{
if (!Revit.ActiveDBDocument.IsFamilyDocument || !Revit.ActiveDBDocument.OwnerFamily.IsConceptualMassFamily)
{
throw new Exception("This component can only run in Conceptual Mass Family editor");
}
if (profiles == null || profiles?.Count == 0)
{
throw new Exception(string.Format("Parameter '{0}' must be valid curve list.", Params.Input[0].Name));
}
var scaleFactor = 1.0 / Revit.ModelUnits;
var planes = new List <Rhino.Geometry.Plane>();
foreach (var profile in profiles)
{
if (scaleFactor != 1.0)
{
profile.Scale(scaleFactor);
}
if (!profile.TryGetPlane(out var plane))
{
continue;
}
plane.Origin = profile.IsClosed ? Rhino.Geometry.AreaMassProperties.Compute(profile).Centroid : profile.PointAt(profile.Domain.Mid);
planes.Add(plane);
}
if (profiles.Count != planes.Count)
{
throw new Exception(string.Format("All curves in '{0}' must be planar.", Params.Input[0].Name));
}
if (profiles.Count == 1)
{
var profile = profiles[0];
var plane = planes[0];
var sketchPlane = SketchPlane.Create(doc, plane.ToHost());
var referenceArray = new ReferenceArray();
foreach (var curve in profile.ToHost())
{
referenceArray.Append(new Reference(doc.FamilyCreate.NewModelCurve(curve, sketchPlane)));
}
element = CopyParametersFrom(doc.FamilyCreate.NewFormByCap(true, referenceArray), element);
}
else
{
var referenceArrayArray = new ReferenceArrayArray();
int index = 0;
foreach (var profile in profiles)
{
var sketchPlane = SketchPlane.Create(doc, planes[index++].ToHost());
var referenceArray = new ReferenceArray();
foreach (var curve in profile.ToHost())
{
referenceArray.Append(new Reference(doc.FamilyCreate.NewModelCurve(curve, sketchPlane)));
}
referenceArrayArray.Append(referenceArray);
}
element = CopyParametersFrom(doc.FamilyCreate.NewLoftForm(true, referenceArrayArray), element);
}
ReplaceElement(doc, DA, Iteration, element);
}
catch (Exception e)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, e.Message);
ReplaceElement(doc, DA, Iteration, null);
}
}
}
public override FScheme.Value Evaluate(FSharpList<FScheme.Value> args)
{
//Solid argument
bool isSolid = ((FScheme.Value.Number)args[0]).Item == 1;
//Surface argument
bool isSurface = ((FScheme.Value.Number)args[2]).Item == 1;
//Build up our list of list of references for the form by...
var curvesListList = (FScheme.Value.List)args[1];
//Now we add all of those references into ReferenceArrays
ReferenceArrayArray refArrArr = new ReferenceArrayArray();
FSharpList<FScheme.Value> vals = ((FScheme.Value.List)curvesListList).Item;
if (vals.Any() && (vals[0] is FScheme.Value.Container) && ((FScheme.Value.Container)vals[0]).Item is ModelCurveArray)
{
//Build a sequence that unwraps the input list from it's Value form.
IEnumerable<ModelCurveArray> modelCurveArrays = ((FScheme.Value.List)args[1]).Item.Select(
x => (ModelCurveArray)((FScheme.Value.Container)x).Item
);
foreach (var modelCurveArray in modelCurveArrays)
{
var refArr = new ReferenceArray();
foreach (Autodesk.Revit.DB.ModelCurve modelCurve in modelCurveArray)
{
refArr.Append(modelCurve.GeometryCurve.Reference);
}
refArrArr.Append(refArr);
}
}
else
{
IEnumerable<IEnumerable<Reference>> refArrays = (curvesListList).Item.Select(
//...first selecting everything in the topmost list...
delegate(FScheme.Value x)
{
//If the element in the topmost list is a sub-list...
if (x.IsList)
{
//...then we return a new IEnumerable of References by converting the sub list.
return (x as FScheme.Value.List).Item.Select(
delegate(FScheme.Value y)
{
//Since we're in a sub-list, we can assume it's a container.
var item = ((FScheme.Value.Container)y).Item;
if (item is CurveElement)
return (item as CurveElement).GeometryCurve.Reference;
else
return (Reference)item;
}
);
}
//If the element is not a sub-list, then just assume it's a container.
else
{
var obj = ((FScheme.Value.Container)x).Item;
Reference r;
if (obj is CurveElement)
{
r = (obj as CurveElement).GeometryCurve.Reference;
}
else
{
r = (Reference)obj;
}
//We return a list here since it's expecting an IEnumerable<Reference>. In reality,
//just passing the element by itself instead of a sub-list is a shortcut for having
//a list with one element, so this is just performing that for the user.
return new List<Reference>() { r };
}
}
);
//Now we add all of those references into ReferenceArrays
foreach (IEnumerable<Reference> refs in refArrays.Where(x => x.Any()))
{
var refArr = new ReferenceArray();
foreach (Reference r in refs)
refArr.Append(r);
refArrArr.Append(refArr);
}
}
//If we already have a form stored...
if (this.Elements.Any())
{
Form oldF;
//is this same element?
if (dynUtils.TryGetElement(this.Elements[0], out oldF))
{
if (oldF.IsSolid == isSolid &&
_preferSurfaceForOneLoop == isSurface
&& matchOrAddFormCurveToReferenceCurveMap(oldF, refArrArr, true))
{
return FScheme.Value.NewContainer(oldF);
}
}
//Dissolve it, we will re-make it later.
if (FormUtils.CanBeDissolved(this.UIDocument.Document, this.Elements.Take(1).ToList()))
FormUtils.DissolveForms(this.UIDocument.Document, this.Elements.Take(1).ToList());
//And register the form for deletion. Since we've already deleted it here manually, we can
//pass "true" as the second argument.
this.DeleteElement(this.Elements[0], true);
}
else if (this._formId != ElementId.InvalidElementId)
{
Form oldF;
if (dynUtils.TryGetElement(this._formId, out oldF))
{
if (oldF.IsSolid == isSolid
&& _preferSurfaceForOneLoop == isSurface
&& matchOrAddFormCurveToReferenceCurveMap(oldF, refArrArr, true))
{
return FScheme.Value.NewContainer(oldF);
}
}
}
_preferSurfaceForOneLoop = isSurface;
//We use the ReferenceArrayArray to make the form, and we store it for later runs.
Form f;
//if we only have a single refArr, we can make a capping surface or an extrusion
if (refArrArr.Size == 1)
{
ReferenceArray refArr = refArrArr.get_Item(0);
if (isSurface) // make a capping surface
{
f = this.UIDocument.Document.FamilyCreate.NewFormByCap(true, refArr);
}
else // make an extruded surface
{
// The extrusion form direction
XYZ direction = new XYZ(0, 0, 50);
f = this.UIDocument.Document.FamilyCreate.NewExtrusionForm(true, refArr, direction);
}
}
else // make a lofted surface
{
f = this.UIDocument.Document.FamilyCreate.NewLoftForm(isSolid, refArrArr);
}
matchOrAddFormCurveToReferenceCurveMap(f, refArrArr, false);
this.Elements.Add(f.Id);
return FScheme.Value.NewContainer(f);
}
//绘制模型线
private void CreateCurve(XYZ startPoint, XYZ endPoint, XYZ normal1, XYZ normal2)
{
XYZ StartToEnd = new XYZ((endPoint - startPoint).X, (endPoint - startPoint).Y, 0);
XYZ p_normal1 = new XYZ(normal1.X, normal1.Y, 0);
XYZ p_normal2 = new XYZ(normal2.X, normal2.Y, 0);
p_normal1 = p_normal1 / (Math.Sqrt(p_normal1.X * p_normal1.X + p_normal1.Y * p_normal1.Y));
p_normal2 = p_normal2 / (Math.Sqrt(p_normal2.X * p_normal2.X + p_normal2.Y * p_normal2.Y));
XYZ XoYprj_start = new XYZ(startPoint.X, startPoint.Y, 0);
XYZ XoYprj_end = new XYZ(endPoint.X, endPoint.Y, 0);
//在起点、终点间插值，并在z=0平面上绘制NurbSpline曲线
double[] doubleArray = { 1, 1, 1, 1, 1, 1 };
IList <XYZ> controlPoints2 = new List <XYZ>();
controlPoints2.Add(XoYprj_start);
controlPoints2.Add(XoYprj_start + p_normal1 * mmToFeet(2000));
controlPoints2.Add(XoYprj_start + p_normal1 * mmToFeet(4000));
controlPoints2.Add(XoYprj_end + p_normal2 * mmToFeet(4000));
controlPoints2.Add(XoYprj_end + p_normal2 * mmToFeet(2000));
controlPoints2.Add(XoYprj_end);
Curve nbLine = NurbSpline.Create(controlPoints2, doubleArray);
//提取曲线上的拟合点，并在z轴方向插值拟合原曲线
IList <XYZ> ptsOnCurve = nbLine.Tessellate();
int ptCount = ptsOnCurve.Count;
ReferencePointArray ptArr = new ReferencePointArray();
for (int i = 0; i < ptCount; i++)
{
XYZ pt = ptsOnCurve[i];
if (i < (ptCount - 1) / 8)
{
ptArr.Append(m_familyCreator.NewReferencePoint(new XYZ(pt.X, pt.Y, startPoint.Z)));
}
else if (i > 7 * (ptCount - 1) / 8)
{
ptArr.Append(m_familyCreator.NewReferencePoint(new XYZ(pt.X, pt.Y, endPoint.Z)));
}
else
{
ptArr.Append(m_familyCreator.NewReferencePoint(new XYZ(pt.X, pt.Y, startPoint.Z + (i - (ptCount - 1) / 8) * (endPoint.Z - startPoint.Z) / (0.75 * (ptCount - 1)))));
}
//ReferencePoint p = m_familyCreator.NewReferencePoint(new XYZ(pt.X, pt.Y, startPoint.Z + i*(endPoint.Z - startPoint.Z)/ (ptCount - 1)));
//ptArr.Append(p);
}
CurveByPoints curve = m_familyCreator.NewCurveByPoints(ptArr);
curve.Visible = false;
//创建放样平面并加入参照数组中
int step = 8;//取step个点进行拟合
ReferenceArrayArray refArr = new ReferenceArrayArray();
for (int i = 0; i <= step; i++)
{
int position = i * (ptCount - 1) / step;
//取起点截面及第二个截面作为参照平面
if (i == 0)
{
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), ptArr.get_Item((i + 1) * (ptCount - 1) / step), (curve.GeometryCurve as HermiteSpline).Tangents[position], (curve.GeometryCurve as HermiteSpline).Tangents[((i + 1) * (ptCount - 1) / step)]));
}
//取终点截面及倒数第二个截面作为参照平面
else if (i == step)
{
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), ptArr.get_Item((i - 1) * (ptCount - 1) / step), (curve.GeometryCurve as HermiteSpline).Tangents[position], (curve.GeometryCurve as HermiteSpline).Tangents[((i - 1) * (ptCount - 1) / step)]));
}
else
{
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), (curve.GeometryCurve as HermiteSpline).Tangents[position]));
}
}
//创建放样实体
m_familyCreator.NewLoftForm(true, refArr);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeSweptBlendForm");
transaction.Start();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ (10, 10, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ (50, 10, 0);
ModelCurve modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ (50, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ (10, 50, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ (10, 50, 0);
ptB = new Autodesk.Revit.DB.XYZ (10, 10, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
// Create second profile
ReferenceArray ref_ar2 = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ (10, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ (80, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ (80, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ (10, 50, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ (10, 50, 90);
ptB = new Autodesk.Revit.DB.XYZ (10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
// Add profiles
ReferenceArrayArray profiles = new ReferenceArrayArray();
profiles.Append(ref_ar);
profiles.Append(ref_ar2);
// Create path for swept blend form
ReferenceArray path = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ (10, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ (10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
path.Append(modelcurve.GeometryCurve.Reference);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewSweptBlendForm(true, path, profiles);
transaction.Commit();
return Autodesk.Revit.UI.Result.Succeeded;
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
if (!doc.IsFamilyDocument ||
!doc.OwnerFamily.FamilyCategory.Name.Equals("Mass"))
{
message = "Please run this comand in a conceptual massing family document.";
return(Result.Failed);
}
using (Transaction tx = new Transaction(doc))
{
tx.Start("Create Loft Form");
FamilyItemFactory creator = doc.FamilyCreate;
// Create profiles array
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
int y = 100;
int x = 50;
XYZ pa = new XYZ(-x, y, 0);
XYZ pb = new XYZ(x, y, 0);
XYZ pc = new XYZ(0, y + 10, 10);
CurveByPoints curve = FormUtils.MakeCurve(creator, pa, pb, pc);
ref_ar.Append(curve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create second profile
ref_ar = new ReferenceArray();
y = 40;
pa = new XYZ(-x, y, 5);
pb = new XYZ(x, y, 5);
pc = new XYZ(0, y, 25);
curve = FormUtils.MakeCurve(creator, pa, pb, pc);
ref_ar.Append(curve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create third profile
ref_ar = new ReferenceArray();
y = -20;
pa = new XYZ(-x, y, 0);
pb = new XYZ(x, y, 0);
pc = new XYZ(0, y, 15);
curve = FormUtils.MakeCurve(creator, pa, pb, pc);
ref_ar.Append(curve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create fourth profile
ref_ar = new ReferenceArray();
y = -60;
pa = new XYZ(-x, y, 0);
pb = new XYZ(x, y, 0);
pc = new XYZ(0, y + 10, 20);
curve = FormUtils.MakeCurve(creator, pa, pb, pc);
ref_ar.Append(curve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
Form form = creator.NewLoftForm(true, ref_ar_ar);
tx.Commit();
}
return(Result.Succeeded);
}
private void SetConstraints(Document familyDoc, Extrusion extrusion)
{
CurveArrArray curvesArr = new CurveArrArray();
curvesArr = extrusion.Sketch.Profile;
foreach (CurveArray ca in curvesArr)
{
CurveArrayIterator itor = ca.ForwardIterator();
itor.Reset();
itor.MoveNext();
Line l = itor.Current as Line;
_rightCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_topCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_leftCon.Append(l.Reference);
l = itor.Current as Line;
_botCon.Append(l.Reference);
}
ReferenceArrayArray conArray = new ReferenceArrayArray();
conArray.Append(_rightCon);
conArray.Append(_topCon);
conArray.Append(_leftCon);
conArray.Append(_botCon);
//Line line = familyDoc.Application.Create.NewLine(_vert[0], _vert[1], true);
ConstructConstraint(familyDoc, _rightCon);
//line = familyDoc.Application.Create.NewLine(_vert[1], _vert[2], true);
ConstructConstraint(familyDoc, _topCon);
//line = familyDoc.Application.Create.NewLine(_vert[2], _vert[3], true);
ConstructConstraint(familyDoc, _leftCon);
//line = familyDoc.Application.Create.NewLine(_vert[3], _vert[0], true);
//ConstructConstraint(familyDoc, _botCon, line);
}
private void CreateCurve(XYZ startPoint, XYZ endPoint, XYZ normal1, XYZ normal2)
{
XYZ StartToEnd = new XYZ((endPoint - startPoint).X, (endPoint - startPoint).Y, 0);
XYZ p_normal1 = new XYZ(normal1.X, normal1.Y, 0);
XYZ p_normal2 = new XYZ(normal2.X, normal2.Y, 0);
/**
* double sita1 = StartToEnd.AngleTo(p_normal1);
* double sita2 = StartToEnd.AngleTo(p_normal2);
* XYZ e1 = Math.Abs(((0.25 * StartToEnd).GetLength() * Math.Cos(sita1) / p_normal1.GetLength())) * p_normal1;
* XYZ e2 = Math.Abs(((0.25 * StartToEnd).GetLength() * Math.Cos(sita2) / p_normal2.GetLength())) * p_normal2;
*
*
* XYZ prePt1 = new XYZ(startPoint.X + e1.X, startPoint.Y + e1.Y, 0);
* XYZ prePt2 = new XYZ(endPoint.X + e2.X, endPoint.Y + e2.Y, 0);
*/
p_normal1 = p_normal1 / (Math.Sqrt(p_normal1.X * p_normal1.X + p_normal1.Y * p_normal1.Y));
p_normal2 = p_normal2 / (Math.Sqrt(p_normal2.X * p_normal2.X + p_normal2.Y * p_normal2.Y));
//在起点、终点间插值，绘制NurbSpline曲线
double[] doubleArray = { 1, 1, 1, 1, 1, 1 };
IList <XYZ> controlPoints2 = new List <XYZ>();
/**
* controlPoints2.Insert(0, new XYZ(startPoint.X, startPoint.Y, 0));
* controlPoints2.Insert(1, prePt1);
* //controlPoints2.Insert(2, new XYZ((startPoint.X + endPoint.X) / 2, (startPoint.Y + endPoint.Y) / 2, 0));
* controlPoints2.Insert(2, prePt2);
* controlPoints2.Insert(3, new XYZ(endPoint.X, endPoint.Y, 0));
*/
controlPoints2.Add(startPoint);
controlPoints2.Add(startPoint + p_normal1 * mmToFeet(2000));
controlPoints2.Add(startPoint + p_normal1 * mmToFeet(4000));
controlPoints2.Add(endPoint + p_normal2 * mmToFeet(4000));
controlPoints2.Add(endPoint + p_normal2 * mmToFeet(2000));
controlPoints2.Add(endPoint);
Curve nbLine = NurbSpline.Create(controlPoints2, doubleArray);
//提取曲线上的拟合点
IList <XYZ> ptsOnCurve = nbLine.Tessellate();
int ptCount = ptsOnCurve.Count;
ReferencePointArray ptArr = new ReferencePointArray();
for (int i = 0; i < ptCount; i++)
{
XYZ pt = ptsOnCurve[i];
ReferencePoint p = m_familyCreator.NewReferencePoint(new XYZ(pt.X, pt.Y, startPoint.Z + i / (ptCount - 1) * (endPoint.Z - startPoint.Z)));
ptArr.Append(p);
}
CurveByPoints curve = m_familyCreator.NewCurveByPoints(ptArr);
curve.Visible = false;
//创建放样平面并加入参照数组中
int step = 16;//取4分点进行拟合
ReferenceArrayArray refArr = new ReferenceArrayArray();
for (int i = 0; i <= step; i++)
{
int position = i * (ptCount - 1) / step;
if (i == 0)
{
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), normal1));
}
else if (i == ptArr.Size - 1)
{
/**
* {
* Plane plane = new Plane(normal2, ptArr.get_Item(position).Position);
* Plane planeEx = new Plane(plane.XVec.CrossProduct(normal2),plane.YVec.CrossProduct(normal2),plane.Origin);
* }
*/
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), -normal2));
}
else
{
refArr.Append(CreatePlaneByPoint(ptArr.get_Item(position), (curve.GeometryCurve as HermiteSpline).Tangents[position]));
}
}
//创建放样实体
m_familyCreator.NewLoftForm(true, refArr);
}
public static Form ByLoftingCurveReferences(object[][] curveReferences, bool isSolid = true)
{
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curveReferences)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
public static Form ByLoftingCurveReferences(object[] curveReferences, bool isSolid = true)
{
var refArrArr = new ReferenceArrayArray();
foreach (var l in curveReferences)
{
if (l == null) throw new ArgumentNullException("curveReferences");
var refArr = new ReferenceArray();
refArr.Append(ElementCurveReference.TryGetCurveReference(l, "Form").InternalReference);
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
XYZ xyz = new XYZ();
ReferenceArrayArray refArAr = new ReferenceArrayArray();
int x = 0;
double z = 0;
while (x < 800)
{
ReferencePointArray rpAr = new ReferencePointArray();
int y = 0;
while (y < 800)
{
z = 50 * (Math.Cos((Math.PI / 180) * x) + Math.Cos((Math.PI / 180) * y));
xyz = app.Create.NewXYZ(x, y, z);
ReferencePoint rp = doc.FamilyCreate.NewReferencePoint(xyz);
rpAr.Append(rp);
y = y + 40;
}
CurveByPoints curve = doc.FamilyCreate.NewCurveByPoints(rpAr);
ReferenceArray refAr = new ReferenceArray();
refAr.Append(curve.GeometryCurve.Reference);
refArAr.Append(refAr);
x = x + 40;
}
Form form = doc.FamilyCreate.NewLoftForm(true, refArAr);
return Result.Succeeded;
}
public static Form ByLoftingCurveReferences( CurveReference[][] curves, bool isSolid )
{
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curves)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(x.InternalReference));
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
public static Form ByLoftingCurveElements( CurveElement[] curves, bool isSolid)
{
var refArrArr = new ReferenceArrayArray();
foreach (var l in curves)
{
var refArr = new ReferenceArray();
refArr.Append(l.InternalCurveElement.GeometryCurve.Reference);
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
public static Form ByLoftCrossSections(object[][] curves, bool isSolid = true)
{
if (curves == null) throw new ArgumentNullException("curves");
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curves)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
private static ReferenceArrayArray ConvertFSharpListListToReferenceArrayArray(FSharpList<Value> lstlst)
{
ReferenceArrayArray refArrArr = new ReferenceArrayArray();
foreach (Value v in lstlst)
{
ReferenceArray refArr = new ReferenceArray();
FSharpList<Value> lst = (v as Value.List).Item;
AddReferencesToArray(refArr, lst);
refArrArr.Append(refArr);
}
return refArrArr;
}
/// <summary>
/// Create a loft form
/// </summary>
/// <returns>Created loft form</returns>
private Form CreateLoft()
{
// Prepare profiles for loft creation
ReferenceArrayArray profiles = new ReferenceArrayArray();
ReferenceArray bottomProfile = new ReferenceArray();
bottomProfile = CreateProfile(m_bottomLength, m_bottomWidth, m_bottomHeight);
profiles.Append(bottomProfile);
ReferenceArray topProfile = new ReferenceArray();
topProfile = CreateProfile(m_topLength, m_topWidth, m_topHeight);
profiles.Append(topProfile);
// return the created loft form
return m_revitDoc.FamilyCreate.NewLoftForm(true, profiles);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
if( !doc.IsFamilyDocument
|| !doc.OwnerFamily.FamilyCategory.Name.Equals( "Mass" ) )
{
message = "Please run this comand in a conceptual massing family document.";
return Result.Failed;
}
using( Transaction tx = new Transaction( doc ) )
{
tx.Start( "Create Loft Form" );
FamilyItemFactory creator = doc.FamilyCreate;
// Create profiles array
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
int y = 100;
int x = 50;
XYZ pa = new XYZ( -x, y, 0 );
XYZ pb = new XYZ( x, y, 0 );
XYZ pc = new XYZ( 0, y + 10, 10 );
CurveByPoints curve = FormUtils.MakeCurve( creator, pa, pb, pc );
ref_ar.Append( curve.GeometryCurve.Reference );
ref_ar_ar.Append( ref_ar );
// Create second profile
ref_ar = new ReferenceArray();
y = 40;
pa = new XYZ( -x, y, 5 );
pb = new XYZ( x, y, 5 );
pc = new XYZ( 0, y, 25 );
curve = FormUtils.MakeCurve( creator, pa, pb, pc );
ref_ar.Append( curve.GeometryCurve.Reference );
ref_ar_ar.Append( ref_ar );
// Create third profile
ref_ar = new ReferenceArray();
y = -20;
pa = new XYZ( -x, y, 0 );
pb = new XYZ( x, y, 0 );
pc = new XYZ( 0, y, 15 );
curve = FormUtils.MakeCurve( creator, pa, pb, pc );
ref_ar.Append( curve.GeometryCurve.Reference );
ref_ar_ar.Append( ref_ar );
// Create fourth profile
ref_ar = new ReferenceArray();
y = -60;
pa = new XYZ( -x, y, 0 );
pb = new XYZ( x, y, 0 );
pc = new XYZ( 0, y + 10, 20 );
curve = FormUtils.MakeCurve( creator, pa, pb, pc );
ref_ar.Append( curve.GeometryCurve.Reference );
ref_ar_ar.Append( ref_ar );
Form form = creator.NewLoftForm( true, ref_ar_ar );
tx.Commit();
}
return Result.Succeeded;
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeLoftForm");
transaction.Start();
// Create profiles array
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
int y = 100;
int x = 50;
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
Autodesk.Revit.DB.XYZ ptC = new Autodesk.Revit.DB.XYZ(0, y + 10, 10);
ModelCurve modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create second profile
ref_ar = new ReferenceArray();
y = 40;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 5);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 5);
ptC = new Autodesk.Revit.DB.XYZ(0, y, 25);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create third profile
ref_ar = new ReferenceArray();
y = -20;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ(0, y, 15);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create fourth profile
ref_ar = new ReferenceArray();
y = -60;
ptA = new Autodesk.Revit.DB.XYZ(-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ(x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ(0, y + 10, 20);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
ref_ar = new ReferenceArray();
ref_ar_ar.Append(ref_ar);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewLoftForm(true, ref_ar_ar);
transaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
private static Form ByLoftCrossSectionsInternal(object[] curves, bool isSolid = true)
{
if (curves == null) throw new ArgumentNullException("curves");
// if the arguments are polycurves, explode them
if (curves.Any(x => x is PolyCurve))
{
var ca = curves.Select(x => x is PolyCurve ? ((PolyCurve)x).Curves() : new[] { x }).ToArray();
return ByLoftMultiPartCrossSectionsInternal(ca, isSolid);
}
var refArrArr = new ReferenceArrayArray();
foreach (var l in curves)
{
if (l == null) throw new ArgumentNullException("curves");
var refArr = new ReferenceArray();
refArr.Append(ElementCurveReference.TryGetCurveReference(l, "Form").InternalReference);
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeLoftForm");
transaction.Start();
// Create profiles array
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
int y = 100;
int x = 50;
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ (-x, y, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ (x, y, 0);
Autodesk.Revit.DB.XYZ ptC = new Autodesk.Revit.DB.XYZ (0, y + 10, 10);
ModelCurve modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create second profile
ref_ar = new ReferenceArray();
y = 40;
ptA = new Autodesk.Revit.DB.XYZ (-x, y, 5);
ptB = new Autodesk.Revit.DB.XYZ (x, y, 5);
ptC = new Autodesk.Revit.DB.XYZ (0, y, 25);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create third profile
ref_ar = new ReferenceArray();
y = -20;
ptA = new Autodesk.Revit.DB.XYZ (-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ (x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ (0, y, 15);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
// Create fourth profile
ref_ar = new ReferenceArray();
y = -60;
ptA = new Autodesk.Revit.DB.XYZ (-x, y, 0);
ptB = new Autodesk.Revit.DB.XYZ (x, y, 0);
ptC = new Autodesk.Revit.DB.XYZ (0, y + 10, 20);
modelcurve = FormUtils.MakeArc(commandData.Application, ptA, ptB, ptC);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
ref_ar = new ReferenceArray();
ref_ar_ar.Append(ref_ar);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewLoftForm(true, ref_ar_ar);
transaction.Commit();
return Autodesk.Revit.UI.Result.Succeeded;
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message, Autodesk.Revit.DB.ElementSet elements)
{
ExternalCommandData cdata = commandData;
Autodesk.Revit.ApplicationServices.Application app = commandData.Application.Application;
app = commandData.Application.Application;
Document doc = commandData.Application.ActiveUIDocument.Document;
Transaction transaction = new Transaction(doc, "MakeSweptBlendForm");
transaction.Start();
// Create first profile
ReferenceArray ref_ar = new ReferenceArray();
Autodesk.Revit.DB.XYZ ptA = new Autodesk.Revit.DB.XYZ(10, 10, 0);
Autodesk.Revit.DB.XYZ ptB = new Autodesk.Revit.DB.XYZ(50, 10, 0);
ModelCurve modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(50, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 50, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(10, 50, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 0);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar.Append(modelcurve.GeometryCurve.Reference);
// Create second profile
ReferenceArray ref_ar2 = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ(10, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ(80, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(80, 10, 90);
ptB = new Autodesk.Revit.DB.XYZ(10, 50, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
ptA = new Autodesk.Revit.DB.XYZ(10, 50, 90);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
ref_ar2.Append(modelcurve.GeometryCurve.Reference);
// Add profiles
ReferenceArrayArray profiles = new ReferenceArrayArray();
profiles.Append(ref_ar);
profiles.Append(ref_ar2);
// Create path for swept blend form
ReferenceArray path = new ReferenceArray();
ptA = new Autodesk.Revit.DB.XYZ(10, 10, 0);
ptB = new Autodesk.Revit.DB.XYZ(10, 10, 90);
modelcurve = FormUtils.MakeLine(commandData.Application, ptA, ptB);
path.Append(modelcurve.GeometryCurve.Reference);
Autodesk.Revit.DB.Form form = doc.FamilyCreate.NewSweptBlendForm(true, path, profiles);
transaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
private static Form ByLoftMultiPartCrossSectionsInternal(object[][] curves, bool isSolid = true)
{
if (curves == null || curves.SelectMany(x => x).Any(x => x == null))
{
throw new ArgumentNullException("Some of the input curves are null.");
}
var refArrArr = new ReferenceArrayArray();
foreach (var curveArr in curves)
{
var refArr = new ReferenceArray();
curveArr.ForEach(x => refArr.Append(ElementCurveReference.TryGetCurveReference(x, "Form").InternalReference));
refArrArr.Append(refArr);
}
return new Form(isSolid, refArrArr);
}
void ReconstructFormByCurves
(
Document doc,
ref Autodesk.Revit.DB.Element element,
IList <Rhino.Geometry.Curve> profiles
)
{
if (!doc.IsFamilyDocument)
{
throw new InvalidOperationException("This component can only run in Family editor");
}
var planes = new List <Rhino.Geometry.Plane>();
foreach (var profile in profiles)
{
if (!profile.TryGetPlane(out var plane))
{
ThrowArgumentException(nameof(profiles), "All profiles must be planar");
}
plane.Origin = profile.IsClosed ? Rhino.Geometry.AreaMassProperties.Compute(profile).Centroid : profile.PointAtNormalizedLength(0.5);
planes.Add(plane);
}
if (profiles.Count == 1)
{
var profile = profiles[0];
var plane = planes[0];
using (var sketchPlane = SketchPlane.Create(doc, plane.ToPlane()))
using (var referenceArray = new ReferenceArray())
{
foreach (var curve in profile.ToCurveMany())
{
referenceArray.Append(new Reference(doc.FamilyCreate.NewModelCurve(curve, sketchPlane)));
}
ReplaceElement(ref element, doc.FamilyCreate.NewFormByCap(true, referenceArray));
}
}
else
{
using (var referenceArrayArray = new ReferenceArrayArray())
{
int index = 0;
foreach (var profile in profiles)
{
using (var sketchPlane = SketchPlane.Create(doc, planes[index++].ToPlane()))
{
var referenceArray = new ReferenceArray();
foreach (var curve in profile.ToCurveMany())
{
referenceArray.Append(new Reference(doc.FamilyCreate.NewModelCurve(curve, sketchPlane)));
}
referenceArrayArray.Append(referenceArray);
}
}
ReplaceElement(ref element, doc.FamilyCreate.NewLoftForm(true, referenceArrayArray));
}
}
}
public override Expression Evaluate(FSharpList<Expression> args)
{
//If we already have a form stored...
if (this.Elements.Any())
{
//Dissolve it, we will re-make it later.
FormUtils.DissolveForms(this.UIDocument.Document, this.Elements.Take(1).ToList());
//And register the form for deletion. Since we've already deleted it here manually, we can
//pass "true" as the second argument.
this.DeleteElement(this.Elements[0], true);
}
//Solid argument
bool isSolid = ((Expression.Number)args[0]).Item == 1;
//Surface argument
bool isSurface = ((Expression.Number)args[2]).Item == 1;
//Build up our list of list of references for the form by...
IEnumerable<IEnumerable<Reference>> refArrays = ((Expression.List)args[1]).Item.Select(
//...first selecting everything in the topmost list...
delegate(Expression x)
{
//If the element in the topmost list is a sub-list...
if (x.IsList)
{
//...then we return a new IEnumerable of References by converting the sub list.
return (x as Expression.List).Item.Select(
delegate(Expression y)
{
//Since we're in a sub-list, we can assume it's a container.
var item = ((Expression.Container)y).Item;
if (item is CurveElement)
return (item as CurveElement).GeometryCurve.Reference;
else
return (Reference)item;
}
);
}
//If the element is not a sub-list, then just assume it's a container.
else
{
var obj = ((Expression.Container)x).Item;
Reference r;
if (obj is CurveElement)
{
r = (obj as CurveElement).GeometryCurve.Reference;
}
else
{
r = (Reference)obj;
}
//We return a list here since it's expecting an IEnumerable<Reference>. In reality,
//just passing the element by itself instead of a sub-list is a shortcut for having
//a list with one element, so this is just performing that for the user.
return new List<Reference>() { r };
}
}
);
//Now we add all of those references into ReferenceArrays
ReferenceArrayArray refArrArr = new ReferenceArrayArray();
foreach (IEnumerable<Reference> refs in refArrays.Where(x => x.Any()))
{
var refArr = new ReferenceArray();
foreach (Reference r in refs)
refArr.Append(r);
refArrArr.Append(refArr);
}
//We use the ReferenceArrayArray to make the form, and we store it for later runs.
Form f;
//if we only have a single refArr, we can make a capping surface or an extrusion
if (refArrArr.Size == 1)
{
ReferenceArray refArr = refArrArr.get_Item(0);
if (isSurface) // make a capping surface
{
f = this.UIDocument.Document.FamilyCreate.NewFormByCap(true, refArr);
}
else // make an extruded surface
{
// The extrusion form direction
XYZ direction = new XYZ(0, 0, 50);
f = this.UIDocument.Document.FamilyCreate.NewExtrusionForm(true, refArr, direction);
}
}
else // make a lofted surface
{
f = this.UIDocument.Document.FamilyCreate.NewLoftForm(isSolid, refArrArr);
}
this.Elements.Add(f.Id);
return Expression.NewContainer(f);
}
public override Value Evaluate(FSharpList <Value> args)
{
//Solid argument
bool isSolid = ((Value.Number)args[0]).Item == 1;
//Surface argument
bool isSurface = ((Value.Number)args[2]).Item == 1;
//Build up our list of list of references for the form by...
var curvesListList = (Value.List)args[1];
//Now we add all of those references into ReferenceArrays
ReferenceArrayArray refArrArr = new ReferenceArrayArray();
FSharpList <Value> vals = ((Value.List)curvesListList).Item;
if (vals.Any() && (vals[0] is Value.Container) && ((Value.Container)vals[0]).Item is ModelCurveArray)
{
//Build a sequence that unwraps the input list from it's Value form.
IEnumerable <ModelCurveArray> modelCurveArrays = ((Value.List)args[1]).Item.Select(
x => (ModelCurveArray)((Value.Container)x).Item
);
foreach (var modelCurveArray in modelCurveArrays)
{
var refArr = new ReferenceArray();
foreach (ModelCurve modelCurve in modelCurveArray)
{
refArr.Append(modelCurve.GeometryCurve.Reference);
}
refArrArr.Append(refArr);
}
}
else
{
IEnumerable <IEnumerable <Reference> > refArrays = (curvesListList).Item.Select(
//...first selecting everything in the topmost list...
delegate(Value x)
{
//If the element in the topmost list is a sub-list...
if (x.IsList)
{
//...then we return a new IEnumerable of References by converting the sub list.
return((x as Value.List).Item.Select(
delegate(Value y)
{
//Since we're in a sub-list, we can assume it's a container.
var item = ((Value.Container)y).Item;
if (item is CurveElement)
{
return (item as CurveElement).GeometryCurve.Reference;
}
else
{
return (Reference)item;
}
}
));
}
//If the element is not a sub-list, then just assume it's a container.
else
{
var obj = ((Value.Container)x).Item;
Reference r;
if (obj is CurveElement)
{
r = (obj as CurveElement).GeometryCurve.Reference;
}
else
{
r = (Reference)obj;
}
//We return a list here since it's expecting an IEnumerable<Reference>. In reality,
//just passing the element by itself instead of a sub-list is a shortcut for having
//a list with one element, so this is just performing that for the user.
return(new List <Reference>()
{
r
});
}
}
);
//Now we add all of those references into ReferenceArrays
foreach (IEnumerable <Reference> refs in refArrays.Where(x => x.Any()))
{
var refArr = new ReferenceArray();
foreach (Reference r in refs)
{
refArr.Append(r);
}
refArrArr.Append(refArr);
}
}
//If we already have a form stored...
if (this.Elements.Any())
{
//is this same element?
Element e = null;
if (dynUtils.TryGetElement(this.Elements[0], typeof(Form), out e) && e != null &&
e is Form)
{
Form oldF = (Form)e;
if (oldF.IsSolid == isSolid &&
preferSurfaceForOneLoop == isSurface &&
matchOrAddFormCurveToReferenceCurveMap(oldF, refArrArr, true))
{
return(Value.NewContainer(oldF));
}
}
//Dissolve it, we will re-make it later.
if (FormUtils.CanBeDissolved(this.UIDocument.Document, this.Elements.Take(1).ToList()))
{
FormUtils.DissolveForms(this.UIDocument.Document, this.Elements.Take(1).ToList());
}
//And register the form for deletion. Since we've already deleted it here manually, we can
//pass "true" as the second argument.
this.DeleteElement(this.Elements[0], true);
}
else if (this.formId != ElementId.InvalidElementId)
{
Element e = null;
if (dynUtils.TryGetElement(this.formId, typeof(Form), out e) && e != null &&
e is Form)
{
Form oldF = (Form)e;
if (oldF.IsSolid == isSolid &&
preferSurfaceForOneLoop == isSurface &&
matchOrAddFormCurveToReferenceCurveMap(oldF, refArrArr, true))
{
return(Value.NewContainer(oldF));
}
}
}
preferSurfaceForOneLoop = isSurface;
//We use the ReferenceArrayArray to make the form, and we store it for later runs.
Form f;
//if we only have a single refArr, we can make a capping surface or an extrusion
if (refArrArr.Size == 1)
{
ReferenceArray refArr = refArrArr.get_Item(0);
if (isSurface) // make a capping surface
{
f = this.UIDocument.Document.FamilyCreate.NewFormByCap(true, refArr);
}
else // make an extruded surface
{
// The extrusion form direction
XYZ direction = new XYZ(0, 0, 50);
f = this.UIDocument.Document.FamilyCreate.NewExtrusionForm(true, refArr, direction);
}
}
else // make a lofted surface
{
f = this.UIDocument.Document.FamilyCreate.NewLoftForm(isSolid, refArrArr);
}
matchOrAddFormCurveToReferenceCurveMap(f, refArrArr, false);
this.Elements.Add(f.Id);
return(Value.NewContainer(f));
}
private void SetConstraints(Document familyDoc, Extrusion extrusion)
{
try
{
CurveArrArray curvesArr = new CurveArrArray();
curvesArr = extrusion.Sketch.Profile;
foreach (CurveArray ca in curvesArr)
{
CurveArrayIterator itor = ca.ForwardIterator();
itor.Reset();
itor.MoveNext();
Line l = itor.Current as Line;
_rightCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_topCon.Append(l.Reference);
itor.MoveNext();
l = itor.Current as Line;
_leftCon.Append(l.Reference);
l = itor.Current as Line;
_botCon.Append(l.Reference);
}
ReferenceArrayArray conArray = new ReferenceArrayArray();
conArray.Append(_rightCon);
conArray.Append(_topCon);
conArray.Append(_leftCon);
conArray.Append(_botCon);
ConstructConstraint(familyDoc, _rightCon);
ConstructConstraint(familyDoc, _topCon);
ConstructConstraint(familyDoc, _leftCon);
}
catch (Exception ex)
{
TaskDialog.Show("Constraint Error", ex.Message);
}
}