public DrawingObject(DataArrays data)
{
IsNeedShadows = true;
this.data = data;
}
public DataArrays ReadFile()
{
DataArrays data;
var vertices = new List <Tuple <double, double, double> >();
var vtList = new List <Tuple <double, double, double> >();
var vnList = new List <Tuple <double, double, double> >();
var faceList = new List <Tuple <int, int, int>[]>();
using (StreamReader reader = new StreamReader(fileName))
{
string s;
while ((s = reader.ReadLine()) != null)
{
if (s.ToLower().Length != 0)
{
if (s[0] == 'v')
{
if (s[1] == 't')
{
ListPush(s, vtList);
}
else if (s[1] == 'n')
{
ListPush(s, vnList);
}
else if (s[1] == ' ')
{
ListPush(s, vertices);
}
}
else if (s[0] == 'f')
{
var linksList = new List <Tuple <int, int, int> >();
var sa = s.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 1; i < sa.Length; i++)
{
int v = -1, vt = -1, vn = -1;
try
{
var elems = sa[i].Split('/');
v = int.Parse(elems[0]);
if (elems.Length > 1 && elems[1] != "")
{
vt = int.Parse(elems[1]);
}
if (elems.Length == 3)
{
vn = int.Parse(elems[2]);
}
}
finally
{
linksList.Add(new Tuple <int, int, int>(v, vt, vn));
}
}
faceList.Add(linksList.ToArray());
}
}
}
}
data = new DataArrays(vertices.ToArray(), vtList.Min(x => x.Item2) >= 0? vtList.Select(x => new PointF(Math.Abs((float)x.Item1), (float)x.Item2)).ToArray()
: vtList.Select(x => new PointF(Math.Abs((float)x.Item1), ((float)x.Item2) - 1)).ToArray()
, vnList.ToArray(), faceList.ToArray());
return(data);
}
