public override GraphNode3D LoadNode(string path)
{
GraphEntity3D root = new GraphEntity3D();
string file = path;
var e = new Assimp.AssimpContext();
var c1 = new Assimp.Configs.NormalSmoothingAngleConfig(45);
e.SetConfig(c1);
Console.WriteLine("Impporting:" + file);
Assimp.Scene s = null;
try
{
s = e.ImportFile(file, PostProcessSteps.CalculateTangentSpace | PostProcessSteps.GenerateSmoothNormals | PostProcessSteps.Triangulate | PostProcessSteps.GenerateNormals);
}
catch (AssimpException ae)
{
Console.WriteLine(ae);
Console.WriteLine("Failed to import");
}
Console.WriteLine("Imported.");
Dictionary <string, VMesh> ml = new Dictionary <string, VMesh>();
List <VMesh> ml2 = new List <VMesh>();
foreach (var m in s.Meshes)
{
var vm = new Material.Material3D();
var m2 = new VMesh(m.VertexCount, m.GetIndices().Length);
ml2.Add(m2);
// ml.Add(m.Name, m2);
m2.Mat = vm;
// root.AddMesh(m2);
m2.Name = m.Name;
var mat = s.Materials[m.MaterialIndex];
TextureSlot t1;
if (mat.GetMaterialTextureCount(TextureType.Diffuse) > 0)
{
t1 = mat.GetMaterialTextures(TextureType.Diffuse)[0];
if (t1.FilePath != null)
{
vm.TCol = new Tex.Tex2D(IPath + t1.FilePath, false);
Console.WriteLine("TexLoaded");
}
if (true)
{
if (new FileInfo(t1.FilePath).Exists == true)
{
// var tex = App.AppSal.CreateTex2D();
// tex.Path = t1.FilePath;
// tex.Load();
//m2.DiffuseMap = tex;
}
}
}
for (int i = 0; i < m2.NumVertices; i++)
{
var v = m.Vertices[i];
var n = m.Normals[i];
var t = m.TextureCoordinateChannels[0];
Vector3D tan, bi;
if (m.Tangents != null && m.Tangents.Count > 0)
{
tan = m.Tangents[i];
bi = m.BiTangents[i];
}
else
{
tan = new Vector3D(0, 0, 0);
bi = new Vector3D(0, 0, 0);
}
if (t.Count() == 0)
{
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(t[i]));
}
else
{
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(t[i]));
}
}
int[] id = m.GetIndices();
int fi = 0;
uint[] nd = new uint[id.Length];
for (int i = 0; i < id.Length; i++)
{
nd[i] = (uint)id[i];
}
m2.Indices = nd;
m2.Final();
}
ProcessNode(root, s.RootNode, ml2);
return(root as GraphNode3D);
}
static public AssimpVolume LoadFromFile(string filename)
{
string path = Path.Combine("Assets", "Models", filename);
AssimpContext importer = new AssimpContext();
NormalSmoothingAngleConfig normalSmoothing = new NormalSmoothingAngleConfig(66.0f);
importer.SetConfig(normalSmoothing);
LogStream logStream = new LogStream
(
delegate(string message, string userData)
{
Console.Write(message);
}
);
logStream.Attach();
Scene model = importer.ImportFile(path, PostProcessPreset.TargetRealTimeMaximumQuality);
Mesh mesh = model.Meshes[0];
AssimpVolume v = new AssimpVolume();
List<Vector3> newVertices = new List<Vector3>();
foreach (Assimp.Vector3D vert in mesh.Vertices)
{
newVertices.Add(new Vector3(vert.X, vert.Y, vert.Z));
}
v.vertices = newVertices.ToArray();
v.indices = mesh.GetIndices();
if (mesh.HasNormals)
{
v.generateNormals = false;
List<Vector3> newNormals = new List<Vector3>();
foreach (Assimp.Vector3D n in mesh.Normals)
{
newNormals.Add(new Vector3(n.X, n.Y, n.Z));
}
v.normals = newNormals.ToArray();
}
if (mesh.HasTextureCoords(0))
{
List<Vector2> newTextureCoords = new List<Vector2>();
foreach (Assimp.Vector3D tc in mesh.TextureCoordinateChannels[0])
{
newTextureCoords.Add(new Vector2(tc.X, tc.Y));
}
v.textureCoords = newTextureCoords.ToArray();
}
if (mesh.HasVertexColors(0))
{
List<Vector3> newColors = new List<Vector3>();
foreach (Assimp.Color4D c in mesh.VertexColorChannels[0])
{
newColors.Add(new Vector3(c.R, c.G, c.B));
}
v.colors = newColors.ToArray();
}
importer.Dispose();
return v;
}