public ObjLoader(string filename, ShaderProgram program)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
this.defaultProgram = program;
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
ObjMaterial defaultMaterial = new ObjMaterial(program);
using (StreamReader stream = new StreamReader(filename))
{
List<string> lines = new List<string>();
int vertexOffset = 1, vertexCount = 0;
int uvOffset = 1, uvCount = 0;
// read the entire file
while (!stream.EndOfStream)
{
string line = stream.ReadLine();
if (line.Trim().Length == 0) continue;
if ((line[0] == 'o' || line[0] == 'g') && lines.Count != 0)
{
ObjObject newObject = new ObjObject(lines, materials, vertexOffset, uvOffset);
if (vertexCount != 0) objects.Add(newObject);
if (newObject.Material == null) newObject.Material = defaultMaterial;
lines.Clear();
vertexOffset += vertexCount;
uvOffset += uvCount;
vertexCount = 0;
uvCount = 0;
}
if (line[0] != '#') lines.Add(line);
if (line[0] == 'v')
{
if (line[1] == ' ') vertexCount++;
else uvCount++;
}
// check if a material file is being used
if (line[0] == 'm' && line[1] == 't') LoadMaterials(CreateFixedPath(filename, line.Split(' ')[1]));
}
// make sure we grab any remaining objects that occured before the EOF
if (lines != null) objects.Add(new ObjObject(lines, materials, vertexOffset, uvOffset));
}
watch.Stop();
Console.WriteLine("Took {0}ms", watch.ElapsedMilliseconds);
}
public ObjLoader(string filename, ShaderProgram program)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
this.defaultProgram = program;
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
ObjMaterial defaultMaterial = new ObjMaterial(program);
using (StreamReader stream = new StreamReader(filename))
{
List <string> lines = new List <string>();
int vertexOffset = 1, vertexCount = 0;
int uvOffset = 1, uvCount = 0;
// read the entire file
while (!stream.EndOfStream)
{
string line = stream.ReadLine();
if (line.Trim().Length == 0)
{
continue;
}
if ((line[0] == 'o' || line[0] == 'g') && lines.Count != 0)
{
ObjObject newObject = new ObjObject(lines, materials, vertexOffset, uvOffset);
if (vertexCount != 0)
{
objects.Add(newObject);
}
if (newObject.Material == null)
{
newObject.Material = defaultMaterial;
}
lines.Clear();
vertexOffset += vertexCount;
uvOffset += uvCount;
vertexCount = 0;
uvCount = 0;
}
if (line[0] != '#')
{
lines.Add(line);
}
if (line[0] == 'v')
{
if (line[1] == ' ')
{
vertexCount++;
}
else
{
uvCount++;
}
}
// check if a material file is being used
if (line[0] == 'm' && line[1] == 't')
{
LoadMaterials(CreateFixedPath(filename, line.Split(' ')[1]));
}
}
// make sure we grab any remaining objects that occured before the EOF
if (lines != null)
{
objects.Add(new ObjObject(lines, materials, vertexOffset, uvOffset));
}
}
watch.Stop();
Console.WriteLine("Took {0}ms", watch.ElapsedMilliseconds);
}
