public void Rotate_ZAxis()
{
var famSym = FamilyType.ByName("Box");
var pt = Point.ByCoordinates(0, 1, 2);
var famInst = FamilyInstance.ByPoint(famSym, pt);
Assert.NotNull(famInst);
var transform = famInst.InternalFamilyInstance.GetTransform();
double[] rotationAngles;
TransformUtils.ExtractEularAnglesFromTransform(transform, out rotationAngles);
Assert.AreEqual(0.0, rotationAngles[0]);
RevitServices.Persistence.DocumentManager.Instance.CurrentDBDocument.Regenerate();
famInst.SetRotation(30);
transform = famInst.InternalFamilyInstance.GetTransform();
TransformUtils.ExtractEularAnglesFromTransform(transform, out rotationAngles);
Assert.AreEqual(30.0, rotationAngles[0] * 180 / Math.PI, 1.0e-6);
famInst.SetRotation(60);
transform = famInst.InternalFamilyInstance.GetTransform();
TransformUtils.ExtractEularAnglesFromTransform(transform, out rotationAngles);
Assert.AreEqual(60.0, rotationAngles[0] * 180 / Math.PI, 1.0e-6);
}
public static string AddSplitLineWithElevation(global::Revit.Elements.Element roof, Curve curve, double elevation)
{
Autodesk.Revit.DB.Document doc = DocumentManager.Instance.CurrentDBDocument;
Autodesk.Revit.DB.RoofBase internalRoof = (Autodesk.Revit.DB.RoofBase)roof.InternalElement;
Point startPoint = Point.ByCoordinates(curve.StartPoint.X, curve.StartPoint.Y, elevation);
Point endPoint = Point.ByCoordinates(curve.EndPoint.X, curve.EndPoint.Y, elevation);
string result;
try
{
TransactionManager.Instance.EnsureInTransaction(DocumentManager.Instance.CurrentDBDocument);
internalRoof.SlabShapeEditor.Enable();
SlabShapeVertex vertex1 = internalRoof.SlabShapeEditor.DrawPoint(startPoint.ToXyz());
SlabShapeVertex vertex2 = internalRoof.SlabShapeEditor.DrawPoint(endPoint.ToXyz());
internalRoof.SlabShapeEditor.DrawSplitLine(vertex1, vertex2);
TransactionManager.Instance.TransactionTaskDone();
result = "Success.";
}
catch (Exception)
{
result = "not so success.";
}
return(result);
}
/// <summary>
/// 点投影到线
/// </summary>
/// <param name="po"></param>
/// <param name="l"></param>
/// <returns></returns>
public static Point ProjectTo(this Point po, Line l)
{
XYZ dbpo = po.ToXyz();
DBcurve dbline = l.ToRevitType();
XYZ newpo = dbline.Project(dbpo).XYZPoint;
return(Point.ByCoordinates(newpo.X, newpo.Y, newpo.Z));
}
/// <summary>
/// Place a Revit FamilyInstance given the FamilyType (also known as the FamilySymbol in the Revit API) and its coordinates in world space
/// </summary>
/// <param name="familyType">Family Type. Also called Family Symbol.</param>
/// <param name="x">X coordinate in meters</param>
/// <param name="y">Y coordinate in meters</param>
/// <param name="z">Z coordinate in meters</param>
/// <returns></returns>
public static FamilyInstance ByCoordinates(FamilyType familyType, double x = 0, double y = 0, double z = 0)
{
if (familyType == null)
{
throw new ArgumentNullException("familyType");
}
var pt = Point.ByCoordinates(x, y, z);
return(ByPoint(familyType, pt));
}
public void FacingOrientation()
{
var famSym = FamilyType.ByName("Box");
var pt = Point.ByCoordinates(0, 1, 2);
var famInst = FamilyInstance.ByPoint(famSym, pt);
Assert.NotNull(famInst);
var dir = famInst.FacingOrientation;
dir.IsAlmostEqualTo(Vector.ByCoordinates(0.0, 0.0, 1.0));
}
public static List <Point> TestInitPositions(int n)
{
List <Point> positions = new List <Point>();
float r = 10f;
for (int i = 0; i < n; i++)
{
positions.Add(Point.ByCoordinates(r * Math.Cos((float)i / n * Math.PI * 2f), r * Math.Sin((float)i / n * Math.PI * 2f), 0f));
}
return(positions);
}
public void ByCoordinates_ProducesValidFamilyInstanceWithCorrectLocation()
{
var famSym = FamilyType.ByName("Box");
var famInst = FamilyInstance.ByCoordinates(famSym, 0, 1, 2);
Assert.NotNull(famInst);
var position = famInst.Location;
position.ShouldBeApproximately(Point.ByCoordinates(0, 1, 2));
// no unit conversion
var internalPos =
InternalLocation(famInst.InternalElement as Autodesk.Revit.DB.FamilyInstance);
(internalPos * UnitConverter.HostToDynamoFactor(UnitType.UT_Length)).ShouldBeApproximately(
Point.ByCoordinates(0, 1, 2));
}
public void ByCoordinates_NullFamilySymbol()
{
var pt = Point.ByCoordinates(0, 1, 2);
Assert.Throws(typeof(System.ArgumentNullException), () => FamilyInstance.ByCoordinates(null, 0, 1, 2));
}
public static Point Duplicate(this Point point) => Point.ByCoordinates(point.X, point.Y, point.Z);
public static Point ToPoint(this Triple t) => Point.ByCoordinates(t.X, t.Y, t.Z);
