static protected Faces ConvertSidePlanesToFaces(WorldcraftObject wo, WorldcraftSidePlanes sidePlanes, Textures textures)
{
Faces faces = new Faces();
for (int i = 0; i < sidePlanes.Count; i++)
{
//Consider this side plane and it's associated heavily used parts.
WorldcraftSidePlane sp = sidePlanes[i];
Polygon3D polygon = sp.plane.CreatePolygon(10000);
if (Vector3D.Dot(polygon.GetNormal(), sp.plane.Normal) > 0)
{
polygon.Flip();
}
CutPolygonByPlanes(polygon, sidePlanes, i);
if (polygon.Points.Count >= 3)
{
Face face = new Face();
face.Texture = sp.texture;
face.SAxis = sp.sAxis;
face.TAxis = sp.tAxis;
face.Plane = sp.plane.GetFlipped();
face.GroupName = wo.ClassName;
foreach (Vector3D pt in polygon.Points)
{
face.Points.Add(face.Plane.ProjectOntoPlane(pt));
}
faces.Add(face);
}
}
return(faces);
}