public static ConwayPoly GyroelongatedBirotunda()
{
int sides = 10;
float bodyHeight = _CalcAntiprismHeight(sides);
ConwayPoly poly = Rotunda();
ConwayPoly baseDome = poly.Duplicate();
var boundaryEdges1 = poly.Faces.Remove(poly.Faces.Last());
baseDome.Mirror(Vector3.up, -bodyHeight);
baseDome.Halfedges.Flip();
baseDome = baseDome.Rotate(Vector3.up, 36f / 2f);
poly.Append(baseDome);
var boundaryEdges2 = poly.Faces.Remove(poly.Faces.Last());
boundaryEdges2.Reverse();
for (var i = 0; i < boundaryEdges1.Count; i++)
{
var edge1 = boundaryEdges1[i];
var edge2 = boundaryEdges2[i];
var side1 = new List <Vertex>
{
edge1.Vertex,
edge1.Prev.Vertex,
edge2.Prev.Vertex
};
poly.Faces.Add(side1);
poly.FaceRoles.Add(ConwayPoly.Roles.New);
poly.FaceTags.Add(new HashSet <Tuple <string, ConwayPoly.TagType> >());
var side2 = new List <Vertex>
{
edge2.Vertex,
edge2.Prev.Vertex,
edge1.Prev.Vertex,
};
poly.Faces.Add(side2);
poly.FaceRoles.Add(ConwayPoly.Roles.NewAlt);
poly.FaceTags.Add(new HashSet <Tuple <string, ConwayPoly.TagType> >());
}
poly.Halfedges.MatchPairs();
return(poly);
}
