public static string TexCoordsAsString(this MeshFile.MeshGeometry meshGeometry, int index = 0, bool flipV = false)
{
return(string.Join(" ", meshGeometry.Vertexes.Select(v =>
string.Format("{0:0.######} {1:0.######}",
v.TexCoords.ElementAt(index).X,
flipV ? (1.0 - v.TexCoords.ElementAt(index).Y) : v.TexCoords.ElementAt(index).Y))));
}
public static void ToString(this MeshFile.MeshGeometry meshGeometry, TextWriter writer)
{
writer.WriteLine(" ShaderFileName:", meshGeometry.ShaderFileName);
writer.WriteLine(" Vertexes:");
for (int i = 0; i < meshGeometry.Vertexes.Count(); i++)
{
writer.WriteLine(" {0}: {1}", i, meshGeometry.Vertexes.ElementAt(i));
}
writer.WriteLine(" Indexes:");
for (int i = 0; i < meshGeometry.Indexes.Count(); i += 3)
{
writer.WriteLine(" {0}: {1}, {2}, {3}",
i / 3,
meshGeometry.Indexes.ElementAt(i + 0),
meshGeometry.Indexes.ElementAt(i + 1),
meshGeometry.Indexes.ElementAt(i + 2));
}
}
public static string TriangleIndexesAsString(this MeshFile.MeshGeometry meshGeometry, bool reverse = false)
{
if (reverse)
{
var list = new List <int>();
for (int i = 0; i < meshGeometry.Indexes.Count(); i += 3)
{
list.AddRange(new []
{
meshGeometry.Indexes.ElementAt(i + 2),
meshGeometry.Indexes.ElementAt(i + 1),
meshGeometry.Indexes.ElementAt(i + 0)
});
}
return(string.Join(" ", list.Select(i => string.Format("{0}", i))));
}
else
{
return(string.Join(" ", meshGeometry.Indexes.Select(i => string.Format("{0}", i))));
}
}
public static string NormalsAsString(this MeshFile.MeshGeometry meshGeometry, bool flipZ = false)
{
return(string.Join(" ", meshGeometry.Vertexes.Select(v =>
string.Format("{0:0.######} {1:0.######} {2:0.######}", v.Normal.X, v.Normal.Y, flipZ ? -v.Normal.Z : v.Normal.Z))));
}
