public MeshConverter(PointConverter ptConv) :
base(
(rm) => {
ppg.Mesh pm = new ppg.Mesh();
pm.Vertices.AddRange(rm.Vertices.Select(pt => ptConv.ToPipe <rg.XYZ, ppg.Vec>(pt)));
for (int i = 0; i < rm.NumTriangles; i++)
{
rg.MeshTriangle tr = rm.get_Triangle(i);
pm.Faces.Add(new ulong[] {
tr.get_Index(0), tr.get_Index(1), tr.get_Index(2)
});
}
return(pm);
},
(ppm) => {
//making sure to triangulate so that revit doesn't fail
ppm.Triangulate();
rg.TessellatedShapeBuilder builder = new rg.TessellatedShapeBuilder();
builder.OpenConnectedFaceSet(true);
builder.Target = rg.TessellatedShapeBuilderTarget.Mesh;
builder.Fallback = rg.TessellatedShapeBuilderFallback.Salvage;
List <rg.XYZ> allVerts = ppm.Vertices.Select((pt) => ptConv.FromPipe <rg.XYZ, ppg.Vec>(pt)).ToList();
foreach (var face in ppm.Faces)
{
List <rg.XYZ> faceVerts = new List <rg.XYZ>();
var faceReversed = face.Reverse().ToList();
foreach (ulong vertIndex in faceReversed)
{
faceVerts.Add(allVerts[(int)vertIndex]);
}
rg.TessellatedFace tface = new rg.TessellatedFace(faceVerts, rg.ElementId.InvalidElementId);
//if (!builder.DoesFaceHaveEnoughLoopsAndVertices(tface)) { continue; }
builder.AddFace(tface);
}
builder.CloseConnectedFaceSet();
builder.Build();
rg.TessellatedShapeBuilderResult result = builder.GetBuildResult();
List <rg.GeometryObject> geoms = result.GetGeometricalObjects().ToList();
return((rg.Mesh)geoms.FirstOrDefault());
}
) { }
public CurveConverter(PointConverter ptConv, PipeConverter <rg.Plane, ppg.Plane> planeConv)
{
//converting lines
var lineConv = AddConverter(new PipeConverter <rg.Line, ppc.Line>(
(rl) => {
return(new ppc.Line(ptConv.ToPipe <rg.XYZ, ppg.Vec>(rl.GetEndPoint(0)),
ptConv.ToPipe <rg.XYZ, ppg.Vec>(rl.GetEndPoint(1))));
},
(ppl) => {
return(rg.Line.CreateBound(ptConv.FromPipe <rg.XYZ, ppg.Vec>(ppl.StartPoint),
ptConv.FromPipe <rg.XYZ, ppg.Vec>(ppl.EndPoint)));
}
));
//converting arcs
var arcConv = AddConverter(new PipeConverter <rg.Arc, ppc.Arc>(
(rarc) => {
ppg.Vec startPt = ptConv.ToPipe <rg.XYZ, ppg.Vec>(rarc.GetEndPoint(0));
ppg.Vec endPt = ptConv.ToPipe <rg.XYZ, ppg.Vec>(rarc.GetEndPoint(1));
ppg.Vec midPt = ptConv.ToPipe <rg.XYZ, ppg.Vec>(rarc.Evaluate(0.5, true));
return(new ppc.Arc(startPt, endPt, midPt));
},
(parc) => {
return(rg.Arc.Create(planeConv.FromPipe <rg.Plane, ppg.Plane>(parc.Plane), parc.Radius,
parc.StartAngle, parc.EndAngle));
}
));
//converting nurbs curves
var nurbsConv = AddConverter(new PipeConverter <rg.NurbSpline, ppc.NurbsCurve>(
(rnc) => {
return(new ppc.NurbsCurve(rnc.CtrlPoints.Select(
(pt) => ptConv.ToPipe <rg.XYZ, ppg.Vec>(pt)).ToList(), rnc.Degree, rnc.Weights.Cast <double>().ToList(),
rnc.Knots.Cast <double>().ToList(), rnc.isClosed));
},
null
));
var nurbsConv2 = AddConverter(new PipeConverter <rg.Curve, ppc.NurbsCurve>(
null,
(pnc) => {
if (pnc.IsClosed)
{
//revit doesn't support closed nurbs curves
Utils.RevitPipeUtil.ShowMessage("Conversion failed", "Closed NurbSplines are not supported",
"Revit doesn't support closed Nurbs curves. Revit's website says you can instead close one" +
"Nurbs curve with another.");
return(null);
}
var ptList = pnc.ControlPoints.Select((pt) => ptConv.FromPipe <rg.XYZ, ppg.Vec>(pt)).ToList();
return(rg.NurbSpline.CreateCurve(ptList, pnc.Weights.ToList()));
}
));
}
public RevitPipeConverter()
{
var ptConv = new PointConverter();
AddConverter(ptConv);
var planeConv = AddConverter(new PipeConverter <rg.Plane, ppg.Plane>(
(rpl) => {
return(new ppg.Plane(ptConv.ToPipe <rg.XYZ, ppg.Vec>(rpl.Origin), ptConv.ToPipe <rg.XYZ, ppg.Vec>(rpl.XVec),
ptConv.ToPipe <rg.XYZ, ppg.Vec>(rpl.YVec), ptConv.ToPipe <rg.XYZ, ppg.Vec>(rpl.Normal)));
},
(ppl) => {
return(rg.Plane.CreateByOriginAndBasis(ptConv.FromPipe <rg.XYZ, ppg.Vec>(ppl.Origin),
ptConv.FromPipe <rg.XYZ, ppg.Vec>(ppl.X), ptConv.FromPipe <rg.XYZ, ppg.Vec>(ppl.Y)));
}
));
var geomConv = new GeometryConverter(ptConv, planeConv);
AddConverter(geomConv);
var polylineListConv = AddConverter(new PipeConverter <rg.Line[], ppc.Polyline>(
(rlg) =>
{
List <rg.XYZ> pts = rlg.Select((ln) => ln.GetEndPoint(0)).ToList();
pts.Add(rlg.LastOrDefault().GetEndPoint(1));
return(new ppc.Polyline(pts.Select((pt) => ptConv.ToPipe <rg.XYZ, ppg.Vec>(pt)).ToList()));
},
(ppl) =>
{
List <ppc.Line> lines = ppl.ExplodedLines();
return(lines.Select((ln) => (rg.Line)geomConv.FromPipe <rg.GeometryObject, IPipeMemberType>(ln)).ToArray());
}
));
//extrusions
var extrConv = AddConverter(new PipeConverter <rg.Extrusion, pps.Extrusion>(
(rext) => {
rg.XYZ norm = rext.Sketch.SketchPlane.GetPlane().Normal.Normalize();
var startNorm = norm.Multiply(rext.StartOffset);
var endNorm = norm.Normalize().Multiply(rext.EndOffset);
var depthVec = norm.Normalize().Multiply(rext.EndOffset - rext.StartOffset);
List <ppc.Curve> curs = new List <ppc.Curve>();
foreach (rg.Curve cur in rext.Sketch.Profile)
{
curs.Add(geomConv.CurveConverter.ToPipe <rg.Curve, ppc.Curve>(cur.CreateTransformed(
rg.Transform.CreateTranslation(startNorm))));
}
return(new pps.Extrusion(new ppc.PolyCurve(curs), ptConv.ToPipe <rg.XYZ, ppg.Vec>(depthVec),
rext.EndOffset - rext.StartOffset));
},
(pe) => {
double tolerance = 1e-3;
rg.CurveArrArray profile = new rg.CurveArrArray();
rg.CurveArray curs = new rg.CurveArray();
List <ppc.Curve> pCurs = pe.ProfileCurve.FlattenedCurveList();
rg.Plane plane = null;
pCurs.ForEach((cur) => {
rg.Curve revitCur = geomConv.CurveConverter.FromPipe <rg.Curve, ppc.Curve>(cur);
curs.Append(revitCur);
rg.Plane newPl = Utils.SketchPlaneUtil.GetPlaneForCurve(revitCur);
if (plane == null)
{
plane = newPl;
}
else if (Math.Abs(plane.Normal.Normalize().DotProduct(newPl.Normal.Normalize()) - 1) > tolerance)
{
//the two planes are not aligned so throw exception
throw new InvalidOperationException("Cannot create a Revit Extrusion because the profile " +
"curves are not in the same plane");
}
});
profile.Append(curs);
rg.XYZ dir = ptConv.FromPipe <rg.XYZ, ppg.Vec>(pe.Direction);
if (Math.Abs(plane.Normal.Normalize().DotProduct(dir.Normalize()) - 1) > tolerance)
{
throw new NotImplementedException("Extrusions with direction not perpendicular to curve" +
"cannot be imported into revit, try converting it to a mesh before sending through the pipe");
}
return(PipeForRevit.ActiveDocument.FamilyCreate.NewExtrusion(false, profile,
rg.SketchPlane.Create(PipeForRevit.ActiveDocument, plane), pe.Height));
}
));
}