/// <summary>
/// Return one object from the obj file
/// </summary>
/// <param name="listKeysValues"></param>
/// <param name="allVertices"></param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
/// <returns></returns>
private static ObjectObj ObjectData(List <Tuple <string, string> > listKeysValues, AllVerticesDataObj allVertices,
int startIndex, int endIndex)
{
LocalIndexesObj indexesObj = new LocalIndexesObj();
ObjectObj objectObj = new ObjectObj();
int i = startIndex;
while (i < endIndex)
{
Tuple <string, string> keyValue = listKeysValues[i];
if (keyValue != null)
{
string key = keyValue.Item1;
string value = keyValue.Item2.TrimEnd('\0').Trim(); // Remove the null character and any blank space
if (ObjUtils.IsVertData(key)) // f
{
VerticeData(value, objectObj, allVertices, indexesObj);
}
else // Other key (o, g, s, usemtl)
{
switch (key)
{
case "usemtl":
objectObj.MaterialName = value;
break;
case "o":
objectObj.ObjectName = value;
break;
case "g":
objectObj.GroupName = value;
break;
case "s":
if (value != "off")
{
if (Int32.TryParse(value, out int s))
{
objectObj.Smooth = s;
}
}
break;
default:
break;
}
}
}
i++;
}
return(objectObj);
}