public override Asset Import(string path)
{
FBX fbx = FBX.Load(path);
Model model = new Model();
Dictionary<long, object> components = new Dictionary<long, object>();
Dictionary<long, Matrix4> transforms = new Dictionary<long, Matrix4>();
Dictionary<long, string> triangulationErrors = new Dictionary<long, string>();
string name = Path.GetFileNameWithoutExtension(path);
if (fbx == null)
{
SceneManager.Current.RaiseError(string.Format("File \"{0}\" could not be opened. Please ensure this is a binary FBX file.", name));
return null;
}
var objects = fbx.Elements.Find(e => e.ID == "Objects");
RotationOrder order;
var worldMatrix = createTransformFor(fbx.Elements.Find(e => e.ID == "GlobalSettings").Children[1], out order);
foreach (var material in objects.Children.Where(e => e.ID == "Material"))
{
string matName = material.Properties[1].Value.ToString();
matName = matName.Substring(0, matName.IndexOf("::"));
var m = new Material { Name = matName };
components.Add((long)material.Properties[0].Value, m);
Console.WriteLine("Added material \"{0}\" ({1})", matName, material.Properties[0].Value);
}
var textures = objects.Children.Where(e => e.ID == "Texture");
foreach (var texture in textures)
{
Texture t = null;
string fullFile = texture.Children.Find(e => e.ID == "FileName").Properties[0].Value.ToString();
if (fullFile.IndexOf('.') == -1) { continue; }
string file = Path.GetFileName(fullFile);
switch (Path.GetExtension(file))
{
case ".bmp":
t = SceneManager.Current.Content.Load<Texture, BMPImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".png":
t = SceneManager.Current.Content.Load<Texture, PNGImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".tif":
t = SceneManager.Current.Content.Load<Texture, TIFImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".tga":
t = SceneManager.Current.Content.Load<Texture, TGAImporter>(Path.GetFileNameWithoutExtension(file));
break;
default:
t = new Texture();
break;
}
if (!components.ContainsKey((long)texture.Properties[0].Value))
{
components.Add((long)texture.Properties[0].Value, t);
Console.WriteLine("Added texture \"{0}\" ({1})", file, texture.Properties[0].Value);
}
}
foreach (var element in objects.Children.Where(e => e.ID == "Model"))
{
string modelName = element.Properties[1].Value.ToString();
modelName = modelName.Substring(0, modelName.IndexOf("::"));
components.Add((long)element.Properties[0].Value, new ModelMesh { Name = modelName, Tag = (long)element.Properties[0].Value });
Console.WriteLine("Added model \"{0}\" ({1})", modelName, element.Properties[0].Value);
var properties = element.Children.Find(c => c.ID == "Properties70");
var m = Matrix4.Identity;
bool bRotationActive = false;
var lclTranslation = OpenTK.Vector3.Zero;
var lclRotation = Quaternion.Identity;
var preRotation = Quaternion.Identity;
var postRotation = Quaternion.Identity;
var rotationPivot = OpenTK.Vector3.Zero;
var rotationOffset = OpenTK.Vector3.Zero;
var lclScaling = OpenTK.Vector3.One;
var scalingPivot = OpenTK.Vector3.Zero;
var scalingOffset = OpenTK.Vector3.Zero;
var geoPosition = OpenTK.Vector3.Zero;
var geoRotation = Quaternion.Identity;
var geoScale = OpenTK.Vector3.One;
FBXElem property;
property = properties.Children.GetProperty("RotationActive");
if (property != null) { bRotationActive = ((int)property.Properties[4].Value == 1); }
property = properties.Children.GetProperty("ScalingPivot");
if (property != null)
{
scalingPivot = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("Lcl Scaling");
if (property != null)
{
lclScaling = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("ScalingOffset");
if (property != null)
{
scalingOffset = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("RotationPivot");
if (property != null)
{
rotationPivot = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("PostRotation");
if (property != null)
{
postRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("Lcl Rotation");
if (property != null)
{
lclRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("PreRotation");
if (property != null)
{
preRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("RotationOffset");
if (property != null)
{
rotationOffset = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("Lcl Translation");
if (property != null)
{
lclTranslation = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("GeometricTranslation");
if (property != null)
{
geoPosition = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("GeometricRotation");
if (property != null)
{
geoRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("GeometricScaling");
if (property != null)
{
geoScale = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
m =
Matrix4.CreateTranslation(scalingPivot).Inverted() *
Matrix4.CreateScale(lclScaling) *
Matrix4.CreateTranslation(scalingPivot) *
Matrix4.CreateTranslation(scalingOffset) *
Matrix4.CreateTranslation(rotationPivot).Inverted() *
Matrix4.CreateFromQuaternion(postRotation) *
Matrix4.CreateFromQuaternion(lclRotation) *
Matrix4.CreateFromQuaternion(preRotation) *
Matrix4.CreateTranslation(rotationPivot) *
Matrix4.CreateTranslation(rotationOffset) *
Matrix4.CreateTranslation(lclTranslation);
if (m != Matrix4.Identity) { transforms.Add((long)element.Properties[0].Value, m); }
}
foreach (var element in objects.Children.Where(e => e.ID == "Geometry"))
{
bool bUVs = true;
bool bNorms = true;
bool bColours = true;
bool bUseIndexNorm = false;
bool bNeedsTriangulating = false;
string geometryName = element.Properties[1].Value.ToString();
geometryName = geometryName.Substring(0, geometryName.IndexOf("::"));
var verts = new List<OpenTK.Vector3>();
var norms = new List<OpenTK.Vector3>();
var uvs = new List<OpenTK.Vector2>();
var colours = new List<OpenTK.Graphics.Color4>();
var vertParts = (double[])element.Children.Find(e => e.ID == "Vertices").Properties[0].Value;
for (int i = 0; i < vertParts.Length; i += 3)
{
verts.Add(new OpenTK.Vector3((float)vertParts[i + 0], (float)vertParts[i + 1], (float)vertParts[i + 2]));
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Vertices", element.Properties[1].Value));
var normElem = element.Children.Find(e => e.ID == "LayerElementNormal");
if (normElem != null)
{
var normParts = (double[])normElem.Children.Find(e => e.ID == "Normals").Properties[0].Value;
for (int i = 0; i < normParts.Length; i += 3)
{
norms.Add(new OpenTK.Vector3((float)normParts[i + 0], (float)normParts[i + 1], (float)normParts[i + 2]));
}
bUseIndexNorm = (normElem.Children.Find(e => e.ID == "MappingInformationType").Properties[0].Value.ToString() == "ByVertice");
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Normals", element.Properties[1].Value));
}
else
{
bNorms = false;
}
var colourElem = element.Children.Find(e => e.ID == "LayerElementColor");
if (colourElem != null)
{
var colourParts = (double[])colourElem.Children.Find(e => e.ID == "Colors").Properties[0].Value;
var colourReferenceType = colourElem.Children.Find(e => e.ID == "ReferenceInformationType");
switch (colourReferenceType.Properties[0].Value.ToString())
{
case "IndexToDirect":
var colourIndicies = (int[])colourElem.Children.Find(e => e.ID == "ColorIndex").Properties[0].Value;
for (int i = 0; i < colourIndicies.Length; i++)
{
int offset = colourIndicies[i] * 4;
colours.Add(new OpenTK.Graphics.Color4((float)colourParts[offset + 0], (float)colourParts[offset + 1], (float)colourParts[offset + 2], (float)colourParts[offset + 3]));
}
break;
case "Direct":
bColours = false;
break;
default:
throw new NotImplementedException("Unsupported Colour Reference Type: " + colourReferenceType.Properties[0].Value.ToString());
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Colours", element.Properties[1].Value));
}
else
{
bColours = false;
}
var uvElem = element.Children.Find(e => e.ID == "LayerElementUV");
if (uvElem != null)
{
var uvParts = (double[])uvElem.Children.Find(e => e.ID == "UV").Properties[0].Value;
var uvReferenceType = uvElem.Children.Find(e => e.ID == "ReferenceInformationType");
if (uvReferenceType.Properties[0].Value.ToString() == "IndexToDirect")
{
var luvs = new List<OpenTK.Vector2>();
for (int i = 0; i < uvParts.Length; i += 2) { luvs.Add(new OpenTK.Vector2((float)uvParts[i + 0], 1 - (float)uvParts[i + 1])); }
var uvindicies = (int[])uvElem.Children.Find(e => e.ID == "UVIndex").Properties[0].Value;
for (int i = 0; i < uvindicies.Length; i++)
{
if (uvindicies[i] == -1)
{
uvs.Add(OpenTK.Vector2.Zero);
}
else
{
uvs.Add(luvs[uvindicies[i]]);
}
}
}
else
{
for (int i = 0; i < uvParts.Length; i += 2) { uvs.Add(new OpenTK.Vector2((float)uvParts[i + 0], (float)uvParts[i + 1])); }
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->UVs", element.Properties[1].Value));
}
else
{
bUVs = false;
}
var indicies = (int[])element.Children.Find(e => e.ID == "PolygonVertexIndex").Properties[0].Value;
var faces = new List<FBXFace>();
var face = new FBXFace();
var j = 0;
for (int i = 0; i < indicies.Length; i++)
{
bool bFace = false;
int index = indicies[i];
if (index < 0)
{
bFace = true;
index = (index * -1) - 1;
}
j++;
face.AddVertex(verts[index], (bNorms ? norms[(bUseIndexNorm ? index : i)] : OpenTK.Vector3.Zero), (bUVs ? uvs[i] : OpenTK.Vector2.Zero), (bColours ? colours[i] : OpenTK.Graphics.Color4.White));
if (bFace)
{
if (j > 3)
{
triangulationErrors.Add((long)element.Properties[0].Value, geometryName);
bNeedsTriangulating = true;
break;
}
faces.Add(face);
face = new FBXFace();
j = 0;
}
}
var parts = new List<ModelMeshPart>();
if (!bNeedsTriangulating)
{
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Faces", element.Properties[1].Value));
var elemMaterial = element.Children.Find(e => e.ID == "LayerElementMaterial");
if (elemMaterial != null)
{
var faceMaterials = (int[])elemMaterial.Children.Find(e => e.ID == "Materials").Properties[0].Value;
for (int i = 0; i < faceMaterials.Length; i++)
{
faces[i].MaterialID = faceMaterials[i];
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Materials", element.Properties[1].Value));
}
var materialGroups = faces.GroupBy(f => f.MaterialID);
int processedFaceCount = 0,
processedGroupCount = 0;
foreach (var materialGroup in materialGroups)
{
var smoothingGroups = materialGroup.GroupBy(f => f.SmoothingGroup);
foreach (var smoothingGroup in smoothingGroups)
{
var meshpart = new ModelMeshPart { PrimitiveType = OpenTK.Graphics.OpenGL.PrimitiveType.Triangles };
processedFaceCount = 0;
foreach (var groupface in smoothingGroup)
{
foreach (var vert in groupface.Vertices)
{
meshpart.AddVertex(vert.Position, vert.Normal, vert.UV, vert.Colour);
}
processedFaceCount++;
if (processedFaceCount % 250 == 0) { SceneManager.Current.UpdateProgress(string.Format("Processed {0}->MeshPart[{1}]->Face[{2}]", element.Properties[1].Value, processedGroupCount, processedFaceCount)); }
}
meshpart.Key = materialGroup.Key;
parts.Add(meshpart);
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->MeshPart", element.Properties[1].Value));
processedGroupCount++;
}
}
}
components.Add((long)element.Properties[0].Value, parts);
SceneManager.Current.UpdateProgress(string.Format("Processed {0}", element.Properties[1].Value));
}
string[] connectionOrder = new string[] { "System.Collections.Generic.List`1[Flummery.ModelMeshPart]", "Flummery.Texture", "Flummery.Material", "Flummery.ModelMesh" };
var connections = fbx.Elements.Find(e => e.ID == "Connections");
HashSet<long> loaded = new HashSet<long>();
foreach (var connectionType in connectionOrder)
{
var connectionsOfType = connections.Children.Where(c => components.ContainsKey((long)c.Properties[1].Value) && components[(long)c.Properties[1].Value].GetType().ToString() == connectionType);
foreach (var connection in connectionsOfType)
{
long keyA = (long)connection.Properties[1].Value;
long keyB = (long)connection.Properties[2].Value;
Console.WriteLine("{0} is connected to {1} :: {2}", keyA, keyB, connectionType);
switch (connectionType)
{
case "Flummery.ModelMesh":
int boneID;
if (keyB == 0)
{
boneID = model.AddMesh((ModelMesh)components[keyA]);
model.SetName(((ModelMesh)components[keyA]).Name, boneID);
if (transforms.ContainsKey(keyA)) { model.SetTransform(transforms[keyA], boneID); }
}
else
{
var parent = model.FindMesh(keyB);
if (parent != null)
{
boneID = model.AddMesh((ModelMesh)components[keyA], parent.Parent.Index);
model.SetName(((ModelMesh)components[keyA]).Name, boneID);
if (transforms.ContainsKey(keyA)) { model.SetTransform(transforms[keyA], boneID); }
}
else
{
if (!components.ContainsKey(keyB))
{
Console.WriteLine("Components doesn't contain {0}", keyB);
}
else
{
Console.WriteLine("Couldn't find {0}", ((ModelMesh)components[keyB]).Name);
}
}
}
break;
case "Flummery.Texture":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.Material")
{
if (loaded.Add(keyB))
{
((Material)components[keyB]).Texture = (Texture)components[keyA];
SceneManager.Current.Add((Material)components[keyB]);
}
}
else
{
Console.WriteLine("{0} is of unknown type {1}", keyA, components[keyA].GetType().ToString());
Console.WriteLine("{0} is of unknown type {1}", keyB, components[keyB].GetType().ToString());
}
break;
case "System.Collections.Generic.List`1[Flummery.ModelMeshPart]":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.ModelMesh")
{
if (triangulationErrors.ContainsKey(keyA))
{
triangulationErrors[keyA] += " (geometry of " + ((ModelMesh)components[keyB]).Name + ")";
}
foreach (var part in (List<ModelMeshPart>)components[keyA])
{
((ModelMesh)components[keyB]).AddModelMeshPart(part);
}
}
break;
case "Flummery.Material":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.ModelMesh")
{
var materialLookup = connections.Children.Where(c => (long)c.Properties[2].Value == keyB).ToList();
for (int i = materialLookup.Count - 1; i > -1; i--) { if (!connectionsOfType.Any(c => (long)c.Properties[1].Value == (long)materialLookup[i].Properties[1].Value)) { materialLookup.RemoveAt(i); } }
foreach (var part in ((ModelMesh)components[keyB]).MeshParts)
{
if ((long)materialLookup[(int)part.Key].Properties[1].Value == keyA)
{
part.Material = (Material)components[keyA];
//SceneManager.Current.Add(part.Material);
}
}
}
break;
default:
Console.WriteLine("{0} is of unknown type {1}", keyA, components[keyA].GetType().ToString());
if (components.ContainsKey(keyB)) { Console.WriteLine("{0} is of unknown type {1}", keyB, components[keyB].GetType().ToString()); }
Console.WriteLine("===");
break;
}
}
}
if (triangulationErrors.Count > 0)
{
SceneManager.Current.UpdateProgress(string.Format("Failed to load {0}", name));
string error = string.Format("File \"{0}\" has part{1} that need been triangulating! Please triangulate the following:", name, (triangulationErrors.Count > 1 ? "s" : ""));
foreach (var kvp in triangulationErrors)
{
error += "\r\n" + kvp.Value;
}
SceneManager.Current.RaiseError(error);
return null;
}
else
{
SceneManager.Current.UpdateProgress(string.Format("Loaded {0}", name));
model.Santise();
if (worldMatrix != Matrix4.Identity) { ModelManipulator.Freeze(model, worldMatrix); }
ModelManipulator.FlipAxis(model.Root.Mesh, Axis.X, true);
return model;
}
}
public override Asset Import(string path)
{
FBX fbx = FBX.Load(path);
Model model = new Model();
Dictionary <long, object> components = new Dictionary <long, object>();
Dictionary <long, Matrix4> transforms = new Dictionary <long, Matrix4>();
Dictionary <long, string> triangulationErrors = new Dictionary <long, string>();
string name = Path.GetFileNameWithoutExtension(path);
if (fbx == null)
{
SceneManager.Current.RaiseError(string.Format("File \"{0}\" could not be opened. Please ensure this is a binary FBX file.", name));
return(null);
}
var objects = fbx.Elements.Find(e => e.ID == "Objects");
RotationOrder order;
var worldMatrix = createTransformFor(fbx.Elements.Find(e => e.ID == "GlobalSettings").Children[1], out order);
foreach (var material in objects.Children.Where(e => e.ID == "Material"))
{
string matName = material.Properties[1].Value.ToString();
matName = matName.Substring(0, matName.IndexOf("::"));
var m = new Material {
Name = matName
};
components.Add((long)material.Properties[0].Value, m);
Console.WriteLine("Added material \"{0}\" ({1})", matName, material.Properties[0].Value);
}
var textures = objects.Children.Where(e => e.ID == "Texture");
foreach (var texture in textures)
{
Texture t = null;
string fullFile = texture.Children.Find(e => e.ID == "FileName").Properties[0].Value.ToString();
if (fullFile.IndexOf('.') == -1)
{
continue;
}
string file = Path.GetFileName(fullFile);
switch (Path.GetExtension(file))
{
case ".bmp":
t = SceneManager.Current.Content.Load <Texture, BMPImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".png":
t = SceneManager.Current.Content.Load <Texture, PNGImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".tif":
t = SceneManager.Current.Content.Load <Texture, TIFImporter>(Path.GetFileNameWithoutExtension(file));
break;
case ".tga":
t = SceneManager.Current.Content.Load <Texture, TGAImporter>(Path.GetFileNameWithoutExtension(file));
break;
default:
t = new Texture();
break;
}
if (!components.ContainsKey((long)texture.Properties[0].Value))
{
components.Add((long)texture.Properties[0].Value, t);
Console.WriteLine("Added texture \"{0}\" ({1})", file, texture.Properties[0].Value);
}
}
foreach (var element in objects.Children.Where(e => e.ID == "Model"))
{
string modelName = element.Properties[1].Value.ToString();
modelName = modelName.Substring(0, modelName.IndexOf("::"));
components.Add((long)element.Properties[0].Value, new ModelMesh {
Name = modelName, Tag = (long)element.Properties[0].Value
});
Console.WriteLine("Added model \"{0}\" ({1})", modelName, element.Properties[0].Value);
var properties = element.Children.Find(c => c.ID == "Properties70");
var m = Matrix4.Identity;
bool bRotationActive = false;
var lclTranslation = OpenTK.Vector3.Zero;
var lclRotation = Quaternion.Identity;
var preRotation = Quaternion.Identity;
var postRotation = Quaternion.Identity;
var rotationPivot = OpenTK.Vector3.Zero;
var rotationOffset = OpenTK.Vector3.Zero;
var lclScaling = OpenTK.Vector3.One;
var scalingPivot = OpenTK.Vector3.Zero;
var scalingOffset = OpenTK.Vector3.Zero;
var geoPosition = OpenTK.Vector3.Zero;
var geoRotation = Quaternion.Identity;
var geoScale = OpenTK.Vector3.One;
FBXElem property;
property = properties.Children.GetProperty("RotationActive");
if (property != null)
{
bRotationActive = ((int)property.Properties[4].Value == 1);
}
property = properties.Children.GetProperty("ScalingPivot");
if (property != null)
{
scalingPivot = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("Lcl Scaling");
if (property != null)
{
lclScaling = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("ScalingOffset");
if (property != null)
{
scalingOffset = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("RotationPivot");
if (property != null)
{
rotationPivot = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("PostRotation");
if (property != null)
{
postRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("Lcl Rotation");
if (property != null)
{
lclRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("PreRotation");
if (property != null)
{
preRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("RotationOffset");
if (property != null)
{
rotationOffset = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("Lcl Translation");
if (property != null)
{
lclTranslation = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("GeometricTranslation");
if (property != null)
{
geoPosition = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
property = properties.Children.GetProperty("GeometricRotation");
if (property != null)
{
geoRotation = MakeQuaternion(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value),
order
);
}
property = properties.Children.GetProperty("GeometricScaling");
if (property != null)
{
geoScale = new OpenTK.Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
m =
Matrix4.CreateTranslation(scalingPivot).Inverted() *
Matrix4.CreateScale(lclScaling) *
Matrix4.CreateTranslation(scalingPivot) *
Matrix4.CreateTranslation(scalingOffset) *
Matrix4.CreateTranslation(rotationPivot).Inverted() *
Matrix4.CreateFromQuaternion(postRotation) *
Matrix4.CreateFromQuaternion(lclRotation) *
Matrix4.CreateFromQuaternion(preRotation) *
Matrix4.CreateTranslation(rotationPivot) *
Matrix4.CreateTranslation(rotationOffset) *
Matrix4.CreateTranslation(lclTranslation);
if (m != Matrix4.Identity)
{
transforms.Add((long)element.Properties[0].Value, m);
}
}
foreach (var element in objects.Children.Where(e => e.ID == "Geometry"))
{
bool bUVs = true;
bool bNorms = true;
bool bColours = true;
bool bUseIndexNorm = false;
bool bNeedsTriangulating = false;
string geometryName = element.Properties[1].Value.ToString();
geometryName = geometryName.Substring(0, geometryName.IndexOf("::"));
var verts = new List <OpenTK.Vector3>();
var norms = new List <OpenTK.Vector3>();
var uvs = new List <OpenTK.Vector2>();
var colours = new List <OpenTK.Graphics.Color4>();
var vertParts = (double[])element.Children.Find(e => e.ID == "Vertices").Properties[0].Value;
for (int i = 0; i < vertParts.Length; i += 3)
{
verts.Add(new OpenTK.Vector3((float)vertParts[i + 0], (float)vertParts[i + 1], (float)vertParts[i + 2]));
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Vertices", element.Properties[1].Value));
var normElem = element.Children.Find(e => e.ID == "LayerElementNormal");
if (normElem != null)
{
var normParts = (double[])normElem.Children.Find(e => e.ID == "Normals").Properties[0].Value;
for (int i = 0; i < normParts.Length; i += 3)
{
norms.Add(new OpenTK.Vector3((float)normParts[i + 0], (float)normParts[i + 1], (float)normParts[i + 2]));
}
bUseIndexNorm = (normElem.Children.Find(e => e.ID == "MappingInformationType").Properties[0].Value.ToString() == "ByVertice");
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Normals", element.Properties[1].Value));
}
else
{
bNorms = false;
}
var colourElem = element.Children.Find(e => e.ID == "LayerElementColor");
if (colourElem != null)
{
var colourParts = (double[])colourElem.Children.Find(e => e.ID == "Colors").Properties[0].Value;
var colourReferenceType = colourElem.Children.Find(e => e.ID == "ReferenceInformationType");
switch (colourReferenceType.Properties[0].Value.ToString())
{
case "IndexToDirect":
var colourIndicies = (int[])colourElem.Children.Find(e => e.ID == "ColorIndex").Properties[0].Value;
for (int i = 0; i < colourIndicies.Length; i++)
{
int offset = colourIndicies[i] * 4;
colours.Add(new OpenTK.Graphics.Color4((float)colourParts[offset + 0], (float)colourParts[offset + 1], (float)colourParts[offset + 2], (float)colourParts[offset + 3]));
}
break;
case "Direct":
bColours = false;
break;
default:
throw new NotImplementedException("Unsupported Colour Reference Type: " + colourReferenceType.Properties[0].Value.ToString());
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Colours", element.Properties[1].Value));
}
else
{
bColours = false;
}
var uvElem = element.Children.Find(e => e.ID == "LayerElementUV");
if (uvElem != null)
{
var uvParts = (double[])uvElem.Children.Find(e => e.ID == "UV").Properties[0].Value;
var uvReferenceType = uvElem.Children.Find(e => e.ID == "ReferenceInformationType");
if (uvReferenceType.Properties[0].Value.ToString() == "IndexToDirect")
{
var luvs = new List <OpenTK.Vector2>();
for (int i = 0; i < uvParts.Length; i += 2)
{
luvs.Add(new OpenTK.Vector2((float)uvParts[i + 0], 1 - (float)uvParts[i + 1]));
}
var uvindicies = (int[])uvElem.Children.Find(e => e.ID == "UVIndex").Properties[0].Value;
for (int i = 0; i < uvindicies.Length; i++)
{
if (uvindicies[i] == -1)
{
uvs.Add(OpenTK.Vector2.Zero);
}
else
{
uvs.Add(luvs[uvindicies[i]]);
}
}
}
else
{
for (int i = 0; i < uvParts.Length; i += 2)
{
uvs.Add(new OpenTK.Vector2((float)uvParts[i + 0], (float)uvParts[i + 1]));
}
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->UVs", element.Properties[1].Value));
}
else
{
bUVs = false;
}
var indicies = (int[])element.Children.Find(e => e.ID == "PolygonVertexIndex").Properties[0].Value;
var faces = new List <FBXFace>();
var face = new FBXFace();
var j = 0;
for (int i = 0; i < indicies.Length; i++)
{
bool bFace = false;
int index = indicies[i];
if (index < 0)
{
bFace = true;
index = (index * -1) - 1;
}
j++;
face.AddVertex(verts[index], (bNorms ? norms[(bUseIndexNorm ? index : i)] : OpenTK.Vector3.Zero), (bUVs ? uvs[i] : OpenTK.Vector2.Zero), (bColours ? colours[i] : OpenTK.Graphics.Color4.White));
if (bFace)
{
if (j > 3)
{
triangulationErrors.Add((long)element.Properties[0].Value, geometryName);
bNeedsTriangulating = true;
break;
}
faces.Add(face);
face = new FBXFace();
j = 0;
}
}
var parts = new List <ModelMeshPart>();
if (!bNeedsTriangulating)
{
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Faces", element.Properties[1].Value));
var elemMaterial = element.Children.Find(e => e.ID == "LayerElementMaterial");
if (elemMaterial != null)
{
var faceMaterials = (int[])elemMaterial.Children.Find(e => e.ID == "Materials").Properties[0].Value;
for (int i = 0; i < faceMaterials.Length; i++)
{
faces[i].MaterialID = faceMaterials[i];
}
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->Materials", element.Properties[1].Value));
}
var materialGroups = faces.GroupBy(f => f.MaterialID);
int processedFaceCount = 0,
processedGroupCount = 0;
foreach (var materialGroup in materialGroups)
{
var smoothingGroups = materialGroup.GroupBy(f => f.SmoothingGroup);
foreach (var smoothingGroup in smoothingGroups)
{
var meshpart = new ModelMeshPart {
PrimitiveType = OpenTK.Graphics.OpenGL.PrimitiveType.Triangles
};
processedFaceCount = 0;
foreach (var groupface in smoothingGroup)
{
foreach (var vert in groupface.Vertices)
{
meshpart.AddVertex(vert.Position, vert.Normal, vert.UV, vert.Colour);
}
processedFaceCount++;
if (processedFaceCount % 250 == 0)
{
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->MeshPart[{1}]->Face[{2}]", element.Properties[1].Value, processedGroupCount, processedFaceCount));
}
}
meshpart.Key = materialGroup.Key;
parts.Add(meshpart);
SceneManager.Current.UpdateProgress(string.Format("Processed {0}->MeshPart", element.Properties[1].Value));
processedGroupCount++;
}
}
}
components.Add((long)element.Properties[0].Value, parts);
SceneManager.Current.UpdateProgress(string.Format("Processed {0}", element.Properties[1].Value));
}
string[] connectionOrder = new string[] { "System.Collections.Generic.List`1[Flummery.ModelMeshPart]", "Flummery.Texture", "Flummery.Material", "Flummery.ModelMesh" };
var connections = fbx.Elements.Find(e => e.ID == "Connections");
HashSet <long> loaded = new HashSet <long>();
foreach (var connectionType in connectionOrder)
{
var connectionsOfType = connections.Children.Where(c => components.ContainsKey((long)c.Properties[1].Value) && components[(long)c.Properties[1].Value].GetType().ToString() == connectionType);
foreach (var connection in connectionsOfType)
{
long keyA = (long)connection.Properties[1].Value;
long keyB = (long)connection.Properties[2].Value;
Console.WriteLine("{0} is connected to {1} :: {2}", keyA, keyB, connectionType);
switch (connectionType)
{
case "Flummery.ModelMesh":
int boneID;
if (keyB == 0)
{
boneID = model.AddMesh((ModelMesh)components[keyA]);
model.SetName(((ModelMesh)components[keyA]).Name, boneID);
if (transforms.ContainsKey(keyA))
{
model.SetTransform(transforms[keyA], boneID);
}
}
else
{
var parent = model.FindMesh(keyB);
if (parent != null)
{
boneID = model.AddMesh((ModelMesh)components[keyA], parent.Parent.Index);
model.SetName(((ModelMesh)components[keyA]).Name, boneID);
if (transforms.ContainsKey(keyA))
{
model.SetTransform(transforms[keyA], boneID);
}
}
else
{
if (!components.ContainsKey(keyB))
{
Console.WriteLine("Components doesn't contain {0}", keyB);
}
else
{
Console.WriteLine("Couldn't find {0}", ((ModelMesh)components[keyB]).Name);
}
}
}
break;
case "Flummery.Texture":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.Material")
{
if (loaded.Add(keyB))
{
((Material)components[keyB]).Texture = (Texture)components[keyA];
SceneManager.Current.Add((Material)components[keyB]);
}
}
else
{
Console.WriteLine("{0} is of unknown type {1}", keyA, components[keyA].GetType().ToString());
Console.WriteLine("{0} is of unknown type {1}", keyB, components[keyB].GetType().ToString());
}
break;
case "System.Collections.Generic.List`1[Flummery.ModelMeshPart]":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.ModelMesh")
{
if (triangulationErrors.ContainsKey(keyA))
{
triangulationErrors[keyA] += " (geometry of " + ((ModelMesh)components[keyB]).Name + ")";
}
foreach (var part in (List <ModelMeshPart>)components[keyA])
{
((ModelMesh)components[keyB]).AddModelMeshPart(part);
}
}
break;
case "Flummery.Material":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.ModelMesh")
{
var materialLookup = connections.Children.Where(c => (long)c.Properties[2].Value == keyB).ToList();
for (int i = materialLookup.Count - 1; i > -1; i--)
{
if (!connectionsOfType.Any(c => (long)c.Properties[1].Value == (long)materialLookup[i].Properties[1].Value))
{
materialLookup.RemoveAt(i);
}
}
foreach (var part in ((ModelMesh)components[keyB]).MeshParts)
{
if ((long)materialLookup[(int)part.Key].Properties[1].Value == keyA)
{
part.Material = (Material)components[keyA];
//SceneManager.Current.Add(part.Material);
}
}
}
break;
default:
Console.WriteLine("{0} is of unknown type {1}", keyA, components[keyA].GetType().ToString());
if (components.ContainsKey(keyB))
{
Console.WriteLine("{0} is of unknown type {1}", keyB, components[keyB].GetType().ToString());
}
Console.WriteLine("===");
break;
}
}
}
if (triangulationErrors.Count > 0)
{
SceneManager.Current.UpdateProgress(string.Format("Failed to load {0}", name));
string error = string.Format("File \"{0}\" has part{1} that need been triangulating! Please triangulate the following:", name, (triangulationErrors.Count > 1 ? "s" : ""));
foreach (var kvp in triangulationErrors)
{
error += "\r\n" + kvp.Value;
}
SceneManager.Current.RaiseError(error);
return(null);
}
else
{
SceneManager.Current.UpdateProgress(string.Format("Loaded {0}", name));
model.Santise();
if (worldMatrix != Matrix4.Identity)
{
ModelManipulator.Freeze(model, worldMatrix);
}
ModelManipulator.FlipAxis(model.Root.Mesh, Axis.X, true);
return(model);
}
}
