private void SetDoorOffset(int id)
{
try
{
foreach (Tuple <Autodesk.Revit.DB.FamilyInstance, Autodesk.Revit.DB.Wall> curSelectedDoorAndWall in selectedDoorsAndWalls)
{
Autodesk.Revit.DB.FamilyInstance selectedDoor = curSelectedDoorAndWall.Item1;
Autodesk.Revit.DB.Wall selectedWall = curSelectedDoorAndWall.Item2;
if ((selectedDoor != null) && (selectedWall != null))
{
try
{
double selectedDoorWidth = selectedDoor.Symbol.get_Parameter(BuiltInParameter.DOOR_WIDTH).AsDouble();
double selectedWallWidth = selectedWall.Width;
LocationCurve selectedWallLocationCurve = selectedWall.Location as LocationCurve;
Curve selectedWalCurve = selectedWallLocationCurve.Curve;
Wall hostWall = selectedDoor.Host as Wall;
LocationCurve hostWallLocationCurve = hostWall.Location as LocationCurve;
Curve hostWallCurve = hostWallLocationCurve.Curve;
IntersectionResultArray ira = new IntersectionResultArray();
SetComparisonResult scr = selectedWalCurve.Intersect(hostWallCurve, out ira);
var iter = ira.GetEnumerator();
if (iter.MoveNext())
{
IntersectionResult ir = iter.Current as IntersectionResult;
if (ir != null)
{
XYZ intersectionXYZ = ir.XYZPoint;
double intersectionParam = hostWallCurve.Project(intersectionXYZ).Parameter;
LocationPoint doorPoint = selectedDoor.Location as LocationPoint;
XYZ doorXYZ = doorPoint.Point;
double doorParam = hostWallCurve.Project(doorXYZ).Parameter;
XYZ translation = null;
XYZ doorEdgeXYZ = null;
XYZ intersectionOffsetXYZ = null;
if (intersectionParam > doorParam)
{
intersectionOffsetXYZ = hostWallCurve.Evaluate(intersectionParam - this.selectedOffset - selectedWallWidth / 2, false);
doorEdgeXYZ = hostWallCurve.Evaluate(doorParam + selectedDoorWidth / 2, false);
translation = intersectionOffsetXYZ.Subtract(doorEdgeXYZ);
}
else
{
intersectionOffsetXYZ = hostWallCurve.Evaluate(intersectionParam + this.selectedOffset + selectedWallWidth / 2, false);
doorEdgeXYZ = hostWallCurve.Evaluate(doorParam - selectedDoorWidth / 2, false);
translation = doorEdgeXYZ.Subtract(intersectionOffsetXYZ).Negate();
}
ElementTransformUtils.MoveElement(doc, selectedDoor.Id, translation);
}
}
}
catch (Exception Exception)
{
}
}
}
}
catch (Exception ex)
{
TaskDialog.Show("Exception", ex.Message);
}
}
public void DoorWallOffset()
{
UIDocument uidoc = this.ActiveUIDocument;
Document doc = uidoc.Document;
// establish an offset of 20cm that will be applied to the door and wall
// Revit's internal units for distance is feet
double doorToWallDistance = 20 / (12 * 2.54); // convert 20 cm to 1 ft
using (InputForm myInputDisForm = new InputForm())
{
myInputDisForm.ShowDialog();
//if the user hits cancel just drop out of macro
if (myInputDisForm.DialogResult == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
{
//else do all this :)
myInputDisForm.Close();
}
if (myInputDisForm.DialogResult == System.Windows.Forms.DialogResult.OK)
{
//else do all this :)
doorToWallDistance = Convert.ToDouble(myInputDisForm.distance_tb.Text) / (12 * 25.4);
myInputDisForm.Close();
}
}
try // try/catch block with PickObject is used to give the user a way to get out of the infinite loop of while (true)
// PickObject throws an exception when user aborts from selection
{
while (true)
{
List <int> myListIdCategoryDoor = new List <int>();
myListIdCategoryDoor.Add((int)BuiltInCategory.OST_Doors);
myListIdCategoryDoor.Add((int)BuiltInCategory.OST_Windows);
FamilyInstance door = doc.GetElement(uidoc.Selection.PickObject(ObjectType.Element, new FilterByIdCategory(myListIdCategoryDoor),
"Select a door or window. ESC when finished.").ElementId) as FamilyInstance;
double doorWidth = door.Symbol.get_Parameter(BuiltInParameter.DOOR_WIDTH).AsDouble();
List <int> myListIdCategoryWall = new List <int>();
myListIdCategoryWall.Add((int)BuiltInCategory.OST_Walls);
Wall sideWall = doc.GetElement(uidoc.Selection.PickObject(ObjectType.Element, new FilterByIdCategory(myListIdCategoryWall),
"Select a wall. ESC when finished.").ElementId) as Wall;
double sideWallWidth = sideWall.Width;
// get the curve that defines the centerline of the side wall
LocationCurve sideWallLocationCurve = sideWall.Location as LocationCurve;
Curve sideWallCurve = sideWallLocationCurve.Curve;
// get the curve that defines the centerline of the wall that hosts the door
Wall hostWall = door.Host as Wall;
LocationCurve hostWallLocationCurve = hostWall.Location as LocationCurve;
Curve hostWallCurve = hostWallLocationCurve.Curve;
// find the point of intersection of these two wall curves (intersectionXYZ)
// and the position of this point on the wall that hosts the door (intersectionParam)
IntersectionResultArray ira = new IntersectionResultArray();
SetComparisonResult scr = sideWallCurve.Intersect(hostWallCurve, out ira);
var iter = ira.GetEnumerator();
iter.MoveNext();
IntersectionResult ir = iter.Current as IntersectionResult;
XYZ intersectionXYZ = ir.XYZPoint;
double intersectionParam = hostWallCurve.Project(intersectionXYZ).Parameter;
// find the position of the door in its host wall
LocationPoint doorPoint = door.Location as LocationPoint;
XYZ doorXYZ = doorPoint.Point;
double doorParam = hostWallCurve.Project(doorXYZ).Parameter;
// compute the translation vector between the edge of the door closest to the wall and the side face of the wall
XYZ translation = null;
XYZ doorEdgeXYZ = null;
XYZ intersectionOffsetXYZ = null;
if (intersectionParam > doorParam)
{
intersectionOffsetXYZ = hostWallCurve.Evaluate(intersectionParam - doorToWallDistance - sideWallWidth / 2, false);
doorEdgeXYZ = hostWallCurve.Evaluate(doorParam + doorWidth / 2, false);
translation = intersectionOffsetXYZ.Subtract(doorEdgeXYZ);
}
else
{
intersectionOffsetXYZ = hostWallCurve.Evaluate(intersectionParam + doorToWallDistance + sideWallWidth / 2, false);
doorEdgeXYZ = hostWallCurve.Evaluate(doorParam - doorWidth / 2, false);
translation = doorEdgeXYZ.Subtract(intersectionOffsetXYZ).Negate();
}
// Move the door
using (Transaction t = new Transaction(doc, "move door"))
{
t.Start();
ElementTransformUtils.MoveElement(doc, door.Id, translation);
t.Commit();
}
}
}
catch {}
}