private string[] ConvertToObj(List <Polygon> polygons)
{
ObjFile file = new ObjFile()
{
ObjectName = "ConvertedObject"
};
foreach (var polygon in polygons)
{
ObjFile.Face face = new ObjFile.Face();
foreach (var vertex in polygon.Vertexes)
{
var foundVertex = file.Vertexes.Find(v => v.Equals(vertex));
int number;
if (foundVertex == null)
{
file.Vertexes.Add(vertex);
number = file.Vertexes.Count;
}
else
{
number = file.Vertexes.IndexOf(foundVertex);
}
face.AddComponent(new ObjFile.Face.Component(number, 0));
}
file.AddFace(face);
}
return(file.Write());
}
public ObjFile Read(string[] lines)
{
ObjFile data = new ObjFile();
foreach (var line in lines)
{
string syntax = line.Substring(0, 2).Trim();
if (syntax.Equals(FileSyntax.Obj.VERTEX))
{
data.Vertexes.Add(V3d.Parse(line.Substring(1), T3D_NUMBER_SEPARATOR));
}
if (syntax.Equals(FileSyntax.Obj.FACE))
{
data.AddFace(ObjFile.Face.Parse(line.Substring(1)));
}
}
return(data);
}