Method simplifyFace

src/utilities/floorspace/FSModel.cpp:610–652

}

void FSSpace::simplifyFace(const FSGeometry& geometry) {
  Point3dVector faceVertices;
  for (const auto& edgeRef : m_face->edgeRefs()) {
    const FSVertex& vertex = edgeRef.getNextVertex();
    faceVertices.emplace_back(Point3d(vertex.x(), vertex.y(), 0));
  }

  // Simplify and keep inline vertices, the count should be the same
  // but if the vertex order has changed then there were overlapping
  // edges. If this is the case then a new face and new edges are created
  Point3dVector simplifiedVertices = simplify(faceVertices, false, 0.01);
  if (!circularEqual(simplifiedVertices, faceVertices)) {

    // Now simplify and remove inline vertices giviong us a cleanpolygon to work with
    simplifiedVertices = simplify(faceVertices, true, 0.01);
    // If the number of vertices has changed then we will create new edges
    // based on the simplified vertices
    if (simplifiedVertices.size() != faceVertices.size()) {
      std::vector<FSEdgeReference> edgeRefs;
      // Create new edges for the face
      for (unsigned i = 0; i < simplifiedVertices.size(); i++) {
        const Point3d& p1 = simplifiedVertices[i];
        const Point3d& p2 = simplifiedVertices[(i + 1) % simplifiedVertices.size()];

        auto v1 = geometry.vertex(p1);
        auto v2 = geometry.vertex(p2);
        if (v1.has_value() && v2.has_value()) {
          //boost::optional<FSEdge> edge = geometry.getEdge(*v1, *v2);
          //if (edge == boost::none)
          //  edge = FSEdge (*v1, *v2);
          //edgeRefs.emplace_back(FSEdgeReference(*edge, 1));
          FSEdge edge(*v1, *v2);
          edgeRefs.emplace_back(std::move(edge), 1);
        }
      }

      // Update the face
      m_face->setEdgeRefs(std::move(edgeRefs));
    }
    // Get a list of windows and doors that were associated with the old edges
    // Remap these windows and doors to the new edges
  }
}

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