Function fillet

src/ShapeFactory.cc:1291–1358

}

static int fillet(Solid* pNewSolid, Solid* pSolid, const std::vector<Edge*>& edges, const  std::vector<double>& radius)
{
  size_t edges_size = edges.size();
  size_t radius_size = radius.size();

  try {
    BRepFilletAPI_MakeFillet tool(pSolid->shape());

    TopTools_IndexedDataMapOfShapeListOfShape mapEdgeFace;
    TopExp::MapShapesAndAncestors(pSolid->shape(), TopAbs_EDGE, TopAbs_FACE, mapEdgeFace);

    for (size_t i = 0; i < edges.size(); i++) {

      const TopoDS_Edge& edge = edges[i]->edge();

      // skip degenerated edge
      if (BRep_Tool::Degenerated(edge))
        continue;

      const TopoDS_Face& face = TopoDS::Face(mapEdgeFace.FindFromKey(edge).First());

      // skip edge if it is a seam
      if (BRep_Tool::IsClosed(edge, face))
        continue;

      if (radius_size == 1) {
        // single radius
        tool.Add(radius[0], edge);
      }
      else if (radius_size == edges_size) {
        // radius given for each edge
        tool.Add(radius[i], edge);
      }
      else if (radius_size == 2 * edges_size) {
        // variable radius
        tool.Add(radius[2 * i + 0], radius[2 * i + 1], edge);
      }
      else {
        StdFail_NotDone::Raise("radius argument size not valid");;
      }
    }

    tool.Build();

    if (!tool.IsDone()) {
      StdFail_NotDone::Raise("Fillet operation has failed");
    }

    const TopoDS_Shape& tmp = tool.Shape();

    if (tmp.IsNull()) {
      StdFail_NotDone::Raise("Fillet operation resulted in Null shape");
    }

    pNewSolid->setShape(tmp);

    // possible fix shape
    //xx if (!pNewSolid->fixShape())    {