//---------------------------------------------------------------------------------------------------------
private unsafe Mesh ConvertFrameToMesh(MD2Frame frame)
{
List <Vector3> newVertices = new List <Vector3>();
List <Vector3> newNormals = new List <Vector3>();
List <Vector2> newUVs = new List <Vector2>();
List <int> newTriangles = new List <int>();
for (int t = 0; t < frame.Triagles.Length; t++)
{
MD2Triangle triagle = frame.Triagles[t];
for (int i = 0; i < 3; i++)
{
Vector3 vertex = frame.Vertices[triagle.index_xyz[i]];
Vector3 normal = frame.Normals[triagle.index_xyz[i]];
Vector2 uv = frame.UVs[triagle.index_st[i]];
bool doesExistsSuchVertex = false;
int index = 0;
for (index = 0; index < newVertices.Count; index++)
{
if (newVertices[index] == vertex && newUVs[index] == uv && newNormals[index] == normal)
{
doesExistsSuchVertex = true;
break;
}
}
newTriangles.Add(index);
if (doesExistsSuchVertex == false)
{
newVertices.Add(vertex);
newNormals.Add(normal);
newUVs.Add(uv);
}
}
}
Mesh mesh = new Mesh();
mesh.Clear();
mesh.vertices = newVertices.ToArray();
mesh.normals = newNormals.ToArray();
mesh.uv = newUVs.ToArray();
mesh.triangles = newTriangles.ToArray();
mesh.RecalculateBounds();
mesh.name = frame.Name;
return(mesh);
}
//---------------------------------------------------------------------------------------------------------
private unsafe MD2Triangle[] ExtractAllTringles()
{
fixed(byte *pRawData = &RawFile[0])
{
MD2Triangle[] triangles = new MD2Triangle[Header.num_tris];
for (int i = 0; i < Header.num_tris; i++)
{
MD2Triangle *pTriangle = (MD2Triangle *)&pRawData[i * sizeof(MD2Triangle) + Header.ofs_tris];
triangles[i] = *pTriangle;
}
return(triangles);
}
}
