public static Autodesk.Revit.DB.BoundingBoxXYZ ToRevitBoundingBox(
Autodesk.DesignScript.Geometry.CoordinateSystem cs,
Autodesk.DesignScript.Geometry.Point minPoint,
Autodesk.DesignScript.Geometry.Point maxPoint, bool convertUnits = true)
{
var rbb = new BoundingBoxXYZ();
rbb.Enabled = true;
rbb.Transform = cs.ToTransform(convertUnits);
rbb.Max = maxPoint.ToXyz(convertUnits);
rbb.Min = minPoint.ToXyz(convertUnits);
return rbb;
}
/// <summary>
/// Create a Revit Grid Element in a project between two end points
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public static Grid ByStartPointEndPoint(Autodesk.DesignScript.Geometry.Point start, Autodesk.DesignScript.Geometry.Point end)
{
if (Document.IsFamilyDocument)
{
throw new Exception("A Grid Element can only be created in a Revit Project");
}
if (start == null)
{
throw new ArgumentNullException("start");
}
if (end == null)
{
throw new ArgumentNullException("end");
}
var line = Autodesk.Revit.DB.Line.CreateBound(start.ToXyz(), end.ToXyz());
return new Grid(line);
}
/// <summary>
/// Create a Revit Structural Member - a special FamilyInstance
/// </summary>
/// <param name="curve">The curve path for the structural member</param>
/// <param name="upVector">The up vector for the element - this is required to determine the orientation of the element</param>
/// <param name="level">The level on which the member should appear</param>
/// <param name="structuralType">The type of the structural element - a beam, column, etc</param>
/// <param name="structuralFramingType">The structural framing type representing the structural type</param>
/// <returns></returns>
public static StructuralFraming ByCurveLevelUpVectorAndType(Autodesk.DesignScript.Geometry.Curve curve, Level level,
Autodesk.DesignScript.Geometry.Vector upVector, StructuralType structuralType, FamilySymbol structuralFramingType)
{
if (curve == null)
{
throw new System.ArgumentNullException("curve");
}
if (level == null)
{
throw new System.ArgumentNullException("level");
}
if (upVector == null)
{
throw new System.ArgumentNullException("upVector");
}
if (structuralFramingType == null)
{
throw new System.ArgumentNullException("structuralFramingType");
}
return new StructuralFraming(curve.ToRevitType(), upVector.ToXyz(), level.InternalLevel,
structuralType.ToRevitType(), structuralFramingType.InternalFamilySymbol);
}
/// <summary>
/// Create a Revit Perspective View from an Eye position and target position and Bounding Box
/// </summary>
/// <param name="eyePoint">Eye point in meters</param>
/// <param name="target">Target of view in meters</param>
/// <param name="boundingBox">Bounding box represented in meters</param>
/// <param name="name"></param>
/// <param name="isolateElement"></param>
/// <returns></returns>
public static PerspectiveView ByEyePointTargetAndBoundingBox(Autodesk.DesignScript.Geometry.Point eyePoint, Autodesk.DesignScript.Geometry.Point target, Autodesk.DesignScript.Geometry.BoundingBox boundingBox, string name, bool isolateElement)
{
if (boundingBox == null)
{
throw new ArgumentNullException("boundingBox");
}
if (eyePoint == null)
{
throw new ArgumentNullException("eyePoint");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
return new PerspectiveView(eyePoint.ToXyz(), target.ToXyz(), boundingBox.ToRevitType(), name, isolateElement);
}
/// <summary>
/// Create a Revit Perspective View from an Eye position and target position and Element
/// </summary>
/// <param name="eyePoint"></param>
/// <param name="target"></param>
/// <param name="element"></param>
/// <param name="name"></param>
/// <param name="isolateElement"></param>
/// <returns></returns>
public static PerspectiveView ByEyePointTargetAndElement(Autodesk.DesignScript.Geometry.Point eyePoint, Autodesk.DesignScript.Geometry.Point target, Element element, string name, bool isolateElement)
{
if (eyePoint == null)
{
throw new ArgumentNullException("eyePoint");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (element == null)
{
throw new ArgumentNullException("element");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
return new PerspectiveView(eyePoint.ToXyz(), target.ToXyz(), element.InternalElement, name, isolateElement);
}
/// <summary>
/// Create a Reference Point Element offset from a point along a vector
/// </summary>
/// <param name="basePoint"></param>
/// <param name="direction"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static ReferencePoint ByPointVectorDistance(Autodesk.DesignScript.Geometry.Point basePoint, Autodesk.DesignScript.Geometry.Vector direction, double distance)
{
if (!Document.IsFamilyDocument)
{
throw new Exception("ReferencePoint Elements can only be created in a Family Document");
}
if (basePoint == null)
{
throw new ArgumentNullException("basePoint");
}
if (direction == null)
{
throw new ArgumentNullException("direction");
}
var pt = basePoint.ToXyz() + direction.ToXyz() * distance;
return new ReferencePoint(pt.X, pt.Y, pt.Z);
}
public Dictionary<string, object> Project(Autodesk.DesignScript.Geometry.Point point)
{
try
{
var result = InternalFace.Project(point.ToXyz());
return new Dictionary<string, object>()
{
{"point", result.XYZPoint.ToPoint()},
{"uv", result.UVPoint.ToProtoType()},
{"dist", result.Distance},
{"edge", result.EdgeObject.Wrap()},
{"edgeParm", result.EdgeParameter }
};
}
catch
{
return null;
}
}
/// <summary>
/// Create a sphere of a given radius at a given center point.
/// </summary>
/// <param name="center"></param>
/// <param name="radius"></param>
/// <returns></returns>
public static Solid Sphere(Autodesk.DesignScript.Geometry.Point center, double radius)
{
if (center == null)
{
throw new ArgumentException("Center point is null.");
}
if (radius <= 0)
{
throw new ArgumentException("Radius must be greater than zero.");
}
var origin = center.ToXyz();
// create semicircular arc
var semicircle = Autodesk.Revit.DB.Arc.Create(origin, radius, 0, RevitPI, XYZ.BasisZ, XYZ.BasisX);
// create axis curve of sphere - running from north to south pole
var axisCurve = Autodesk.Revit.DB.Line.CreateBound(new XYZ(origin.X, origin.Y, origin.Z-radius),
new XYZ(origin.X, origin.Y, origin.Z + radius));
var circleLoop = Autodesk.Revit.DB.CurveLoop.Create(new List<Curve>() { semicircle, axisCurve });
var trans = Transform.Identity;
trans.Origin = origin;
trans.BasisX = XYZ.BasisX;
trans.BasisY = XYZ.BasisY;
trans.BasisZ = XYZ.BasisZ;
return new Solid(circleLoop, trans, 0, 2*RevitPI);
}
/// <summary>
/// Create cylinder geometry by extruding a circle of a given radius, by a given height
/// </summary>
/// <param name="origin"></param>
/// <param name="radius"></param>
/// <param name="direction"></param>
/// <param name="height"></param>
/// <returns></returns>
public static Solid Cylinder(Autodesk.DesignScript.Geometry.Point origin, double radius, Vector direction, double height)
{
if (radius <= 0)
{
throw new ArgumentException("Radius must be greater than zero.");
}
if (direction == null)
{
throw new ArgumentException("Direction can not be null.");
}
if (height <= 0)
{
throw new ArgumentException("Height must be greater than zero.");
}
var axis = direction.ToXyz();
// get axis that is perp to axis by first generating random vector
var zaxis = axis.Normalize();
var randXyz = new XYZ(1, 0, 0);
if (axis.IsAlmostEqualTo(randXyz)) randXyz = new XYZ(0, 1, 0);
var yaxis = zaxis.CrossProduct(randXyz).Normalize();
// get second axis that is perp to axis
var xaxis = yaxis.CrossProduct(zaxis);
// create circle (this is ridiculous, but curve loop doesn't work with a circle - you need two arcs)
var arc1 = Autodesk.Revit.DB.Ellipse.Create(origin.ToXyz(), radius, radius, xaxis, yaxis, 0, RevitPI);
var arc2 = Autodesk.Revit.DB.Ellipse.Create(origin.ToXyz(), radius, radius, xaxis, yaxis, RevitPI, 2 * RevitPI);
// create curve loop from cirle
var circleLoop = Autodesk.Revit.DB.CurveLoop.Create(new List<Curve>() { arc1, arc2 });
return new Solid(new List<CurveLoop>{circleLoop}, axis, height);
}