private void ParseQuads(TextParser parser, ModelBlockPrimBase submesh)
{
var tmp = new ComplexIndex[4];
int startIndex = submesh.Indices.Count;
for (;;)
{
var attribute = parser.Lexem;
if (attribute == "}")
{
parser.Consume();
break;
}
if (attribute == "numQuads")
{
parser.Consume();
submesh.Indices.Capacity = startIndex + parser.ConsumeInt() * 2;
continue;
}
if (attribute == "q")
{
parser.Consume();
ParseQuad(parser, tmp);
submesh.Indices.Add(tmp[0]);
submesh.Indices.Add(tmp[2]);
submesh.Indices.Add(tmp[1]);
submesh.Indices.Add(tmp[0]);
submesh.Indices.Add(tmp[3]);
submesh.Indices.Add(tmp[2]);
continue;
}
parser.UnknownLexemError();
}
}
private void ParseTris(TextParser parser, ModelBlockPrimBase submesh)
{
var tmp = new ComplexIndex[3];
for (;;)
{
var attribute = parser.Lexem;
if (attribute == "}")
{
parser.Consume();
break;
}
if (attribute == "numTris")
{
parser.Consume();
submesh.Indices.Capacity = submesh.Indices.Count + parser.ConsumeInt();
continue;
}
if (attribute == "t")
{
parser.Consume();
ParseTriangle(parser, tmp);
submesh.Indices.Add(tmp[0]);
submesh.Indices.Add(tmp[2]);
submesh.Indices.Add(tmp[1]);
continue;
}
parser.UnknownLexemError();
}
}
private static ComplexIndex ParseTrisIndexes(TextParser parser)
{
parser.Consume("{");
var i = new ComplexIndex();
i.Vertex = parser.ConsumeInt();
parser.Skip(",");
if (parser.Lexem == "}")
{
i.Normal = -1;
}
else
{
i.Normal = parser.ConsumeInt();
parser.Skip(",");
}
if (parser.Lexem == "}")
{
i.UV0 = -1;
}
else
{
i.UV0 = parser.ConsumeInt();
parser.Skip(",");
}
if (parser.Lexem == "}")
{
i.UV1 = -1;
}
else
{
i.UV1 = parser.ConsumeInt();
parser.Skip(",");
}
if (parser.Lexem == "}")
{
i.Color = -1;
}
else
{
i.Color = parser.ConsumeInt();
}
parser.Consume("}");
return i;
}