Family
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Create new Form element by Loft operation, and add it into the Autodesk Revit family document.
Namespace: Autodesk.Revit.Creation
Assembly: RevitAPI (in RevitAPI.dll) Version: 27.0.4.0 (27.0.4.0)
Syntax
Parameters
- isSolid Boolean
- Indicates if the Form is Solid or Void.
- profiles ReferenceArrayArray
- The profile set of the newly created loft. Each profile should consist of only one curve loop.
Return Value
FormIf creation was successful form is are returned.
Example
C#
private Form CreateLoftForm(Autodesk.Revit.DB.Document document)
{
Form loftForm = null;
ReferencePointArray rpa = new ReferencePointArray();
ReferenceArrayArray ref_ar_ar = new ReferenceArrayArray();
ReferenceArray ref_ar = new ReferenceArray();
ReferencePoint rp = null;
XYZ xyz = null;
// make first profile curve for loft
xyz = document.Application.Create.NewXYZ(0, 0, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(0, 50, 10);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(0, 100, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
CurveByPoints cbp = document.FamilyCreate.NewCurveByPoints(rpa);
ref_ar.Append(cbp.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
rpa.Clear();
ref_ar = new ReferenceArray();
// make second profile curve for loft
xyz = document.Application.Create.NewXYZ(50, 0, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(50, 50, 30);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(50, 100, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
cbp = document.FamilyCreate.NewCurveByPoints(rpa);
ref_ar.Append(cbp.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
rpa.Clear();
ref_ar = new ReferenceArray();
// make third profile curve for loft
xyz = document.Application.Create.NewXYZ(75, 0, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(75, 50, 5);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
xyz = document.Application.Create.NewXYZ(75, 100, 0);
rp = document.FamilyCreate.NewReferencePoint(xyz);
rpa.Append(rp);
cbp = document.FamilyCreate.NewCurveByPoints(rpa);
ref_ar.Append(cbp.GeometryCurve.Reference);
ref_ar_ar.Append(ref_ar);
loftForm = document.FamilyCreate.NewLoftForm(true, ref_ar_ar);
return loftForm;
}