private void assembleVertices()
{
var poly = xMesh.Element($"{ns}triangles");
var typeCount = poly.Elements($"{ns}input").Count();
var id = ArrayParsers.ParseInts(poly.Element($"{ns}p").Value);
for (int i = 0; i < id.Count / typeCount; i++)
{
var textureIndex = -1;
var colorIndex = -1;
var index = 0;
var posIndex = id[i * typeCount + index]; index++;
var normalIndex = id[i * typeCount + index]; index++;
if (Textures != null)
{
textureIndex = id[i * typeCount + index]; index++;
}
if (Colors != null)
{
colorIndex = id[i * typeCount + index]; index++;
}
processVertex(posIndex, normalIndex, textureIndex, colorIndex);
}
}
private List <T> readVecArray <T>(string id)
{
var data = xMesh
.Elements($"{ns}source").FirstOrDefault(x => x.Attribute("id").Value == id)
.Element($"{ns}float_array");
var count = int.Parse(data.Attribute("count").Value);
var array = ArrayParsers.ParseFloats(data.Value);
var result = new List <T>();
if (typeof(T) == typeof(Vector3))
{
for (var i = 0; i < count / 3; i++)
{
result.Add((T)(object)new Vector3(
array[i * 3],
array[i * 3 + 2],
array[i * 3 + 1]
));
}
}
else if (typeof(T) == typeof(Vector2))
{
for (var i = 0; i < count / 2; i++)
{
result.Add((T)(object)new Vector2(
array[i * 2],
array[i * 2 + 1]
));
}
}
return(result);
}