/// <summary>
/// Create geometry by linearly extruding a closed curve
/// </summary>
/// <param name="profile"></param>
/// <param name="direction"></param>
/// <param name="distance"></param>
/// <returns></returns>
public static Solid ByExtrusion(Autodesk.DesignScript.Geometry.Curve[] closedProfileCurves, Vector direction, double distance)
{
if (closedProfileCurves == null)
{
throw new ArgumentNullException("closedProfileCurves");
}
if (direction == null)
{
throw new ArgumentNullException("direction");
}
var loop = new Autodesk.Revit.DB.CurveLoop();
closedProfileCurves.ForEach(x => loop.Append( x.ToRevitType()));
return new Solid(new List<CurveLoop>() { loop }, direction.ToXyz(), distance);
}
private static Autodesk.Revit.DB.Face BuildFaceOnPlaneByCurveExtensions(Autodesk.Revit.DB.Curve crv, Autodesk.Revit.DB.Plane thisPlane)
{
Autodesk.Revit.DB.Face face = null;
// tesselate curve and find uv envelope in projection to the plane
IList<XYZ> tessCurve = crv.Tessellate();
var curvePointEnum = tessCurve.GetEnumerator();
var corner1 = new XYZ();
var corner2 = new XYZ();
bool cornersSet = false;
for (; curvePointEnum.MoveNext(); )
{
if (!cornersSet)
{
corner1 = curvePointEnum.Current;
corner2 = curvePointEnum.Current;
cornersSet = true;
}
else
{
for (int coord = 0; coord < 3; coord++)
{
if (corner1[coord] > curvePointEnum.Current[coord])
corner1 = new XYZ(coord == 0 ? curvePointEnum.Current[coord] : corner1[coord],
coord == 1 ? curvePointEnum.Current[coord] : corner1[coord],
coord == 2 ? curvePointEnum.Current[coord] : corner1[coord]);
if (corner2[coord] < curvePointEnum.Current[coord])
corner2 = new XYZ(coord == 0 ? curvePointEnum.Current[coord] : corner2[coord],
coord == 1 ? curvePointEnum.Current[coord] : corner2[coord],
coord == 2 ? curvePointEnum.Current[coord] : corner2[coord]);
}
}
}
double dist1 = thisPlane.Origin.DistanceTo(corner1);
double dist2 = thisPlane.Origin.DistanceTo(corner2);
double sizeRect = 2.0 * (dist1 + dist2) + 100.0;
var cLoop = new Autodesk.Revit.DB.CurveLoop();
for (int index = 0; index < 4; index++)
{
double coord0 = (index == 0 || index == 3) ? -sizeRect : sizeRect;
double coord1 = (index < 2) ? -sizeRect : sizeRect;
XYZ pnt0 = thisPlane.Origin + coord0 * thisPlane.XVec + coord1 * thisPlane.YVec;
double coord3 = (index < 2) ? sizeRect : -sizeRect;
double coord4 = (index == 0 || index == 3) ? -sizeRect : sizeRect;
XYZ pnt1 = thisPlane.Origin + coord3 * thisPlane.XVec + coord4 * thisPlane.YVec;
//Line cLine = DocumentManager.GetInstance().CurrentUIApplication.Application.Create.NewLineBound(pnt0, pnt1);
var cLine = Autodesk.Revit.DB.Line.CreateBound(pnt0, pnt1);
cLoop.Append(cLine);
}
var listCLoops = new List<Autodesk.Revit.DB.CurveLoop> { cLoop };
var tempSolid = GeometryCreationUtilities.CreateExtrusionGeometry(listCLoops, thisPlane.Normal, 100.0);
//find right face
var facesOfExtrusion = tempSolid.Faces;
for (int indexFace = 0; indexFace < facesOfExtrusion.Size; indexFace++)
{
var faceAtIndex = facesOfExtrusion.get_Item(indexFace);
if (faceAtIndex is PlanarFace)
{
var pFace = faceAtIndex as Autodesk.Revit.DB.PlanarFace;
if (System.Math.Abs(thisPlane.Normal.DotProduct(pFace.Normal)) < 0.99)
continue;
if (System.Math.Abs(thisPlane.Normal.DotProduct(thisPlane.Origin - pFace.Origin)) > 0.1)
continue;
face = faceAtIndex;
break;
}
}
if (face == null)
throw new Exception("Curve Face Intersection could not process supplied Plane.");
return face;
}
/// <summary>
/// Create a box by minimum and maximum points.
/// </summary>
/// <returns></returns>
public static Solid BoxByTwoCorners(Point minimum, Point maximum)
{
if ((maximum.Z-minimum.Z)<1e-6)
{
throw new ArgumentException("The minimum and maximum points specify a box with zero height.");
}
var bottomInput = minimum.ToXyz();
var topInput = maximum.ToXyz();
XYZ top, bottom;
if (bottomInput.Z > topInput.Z)
{
top = bottomInput;
bottom = topInput;
}
else
{
top = topInput;
bottom = bottomInput;
}
// obtain coordinates of base rectangle
var p0 = bottom;
var p1 = p0 + new XYZ(top.X - bottom.X, 0, 0);
var p2 = p1 + new XYZ(0, top.Y - bottom.Y, 0);
var p3 = p2 - new XYZ(top.X - bottom.X, 0, 0);
// form edges of base rect
var l1 = Autodesk.Revit.DB.Line.CreateBound(p0, p1);
var l2 = Autodesk.Revit.DB.Line.CreateBound(p1, p2);
var l3 = Autodesk.Revit.DB.Line.CreateBound(p2, p3);
var l4 = Autodesk.Revit.DB.Line.CreateBound(p3, p0);
// form curve loop from lines of base rect
var cl = new Autodesk.Revit.DB.CurveLoop();
cl.Append(l1);
cl.Append(l2);
cl.Append(l3);
cl.Append(l4);
// get height of box
var height = top.Z - bottom.Z;
return new Solid(new List<CurveLoop>{ cl },XYZ.BasisZ,height);
}
