/// <summary>
/// Convert from FBX
/// </summary>
/// <param name="_Scene"></param>
public Scene( FBX.Scene.Scene _Scene )
{
// Create materials
FBX.Scene.Materials.MaterialParameters[] SourceMaterials = _Scene.MaterialParameters;
foreach ( FBX.Scene.Materials.MaterialParameters SourceMaterial in SourceMaterials )
m_Materials.Add( new Material( SourceMaterial, MapMaterial ) );
// Create nodes
if ( _Scene.RootNode != null )
m_RootNode = new Node( this, _Scene.RootNode );
}
private void Read( )
{
string[] data = new string[0];
#region "File reading"
if (this.content != null)
{
data = this.content.Split(new char[] { '\n' });
}
else
{
string path = this.setting.paths.urlModels + this.setting.paths.filename + ".fbx";
if (System.IO.File.Exists(path))
{
this.setting.Status = FBXStatus.Loading;
data = System.IO.File.ReadAllLines(path);
}
else
{
this.setting.Status = FBXStatus.FileNotFound;
_isDone = true;
this._isRunning = false;
return;
}
}
list.AddRange(data);
#endregion
#region "FBX SDK"
this.fbxsdk = list[0].GetSDK();
if (this.fbxsdk == FBX.SDKNone)
{
this.setting.Status = FBXStatus.FBXSDKNotSupported;
_isDone = true;
this._isRunning = false;
return;
}
else if (this.fbxsdk == FBX.SDKBinary)
{
this.setting.Status = FBXStatus.BinaryNotSupported;
_isDone = true;
this._isRunning = false;
return;
}
#endregion
foo = list.FindIndex(x => x == "Connections: {");
this.connectionListCount = this.GetListCount() - foo;
this.IsRunning = false;
}
/*
* static Primitives()
* {
* Load();
* }
*/
/// <summary>
/// Loads primitive geometry.
/// </summary>
internal static void Load()
{
var primitiveStream = ContentProvider.DownloadStream("internal://content/meshes/primitives.fbx").Result;
var primitives = FBX.Import(primitiveStream, new FBX.ImportSettings
{
MergeMeshes = false,
NormalImportMethod = FBX.NormalImportMethod.ImportNormals,
}, "fbx", "primitives");
CubeGeometry = primitives.Meshes["Cube_Main"];
ConeGeometry = primitives.Meshes["Cone_Main"];
WedgeGeometry = primitives.Meshes["Wedge_Main"];
SphereGeometry = primitives.Meshes["Sphere_Main"];
CylinderGeometry = primitives.Meshes["Cylinder_Main"];
PlaneGeometry = primitives.Meshes["Plane_Main"];
_primitivesLoaded = true;
}
public static FBX GetSDK(this string str_line)
{
FBX sdk = FBX.SDKNone;
if (str_line.Contains("FBX Binary"))
{
#if UNITY_EDITOR
Debug.LogWarning("Binary format not supported");
#endif
sdk = FBX.SDKBinary;
return(sdk);
}
else
{
string s = str_line.Substring(6, 5);
switch (s)
{
case "6.1.0": sdk = FBX.SDK2010; break;
case "7.1.0": sdk = FBX.SDK2011; break;
case "7.2.0": sdk = FBX.SDK2012; break;
case "7.3.0": sdk = FBX.SDK2013; break;
case "7.4.0": sdk = FBX.SDK2014; break;
case "7.5.0": sdk = FBX.SDK2015; break;
case "7.6.0": sdk = FBX.SDK2016; break;
default: sdk = FBX.SDKUnknown;
#if UNITY_EDITOR
Debug.LogWarning("Version not supported");
#endif
break;
}
return(sdk);
}
}
/// <summary>
/// Converts a FBX file into a temp scene representation (which may already contain meshes and materials, don't care)
/// </summary>
/// <param name="_FileName">The name of the FBX file to load</param>
/// <param name="_Scene">The cirrus scene into which we should store the data</param>
/// <param name="_ScaleFactor">The scale factor to apply to the entire scene
/// By default, internal MAX units can be considered as centimeters so if you create a scene whose dimensions of a one meter box are 100x100x100, you
/// will want to use a scale factor of 0.01.
/// FBX offers the possibility of scaling but does a shitty job at it as it doesn't even rescale other dimensions like near/far clips or ranges for lights
/// and camera, which plain sucks.</param>
/// <param name="_Materials">An optional materials database containing informations about materials required by the scene</param>
public void Load( FileInfo _FileName, FBX.Scene.Scene _Scene, float _ScaleFactor, MaterialsDatabase _Materials )
{
if ( _FileName == null )
throw new Exception( "Invalid file name!" );
if ( !_FileName.Exists )
throw new Exception( "Scene file \"" + _FileName + "\" does not exist!" );
if ( _Scene == null )
throw new Exception( "Invalid Scene to load into!" );
m_Scene = _Scene;
m_TempMesh2FinalMesh.Clear();
m_ScaleFactor = _ScaleFactor;
m_MaterialsDatabase = _Materials;
FBXImporter.Scene FBXScene = null;
try
{
FBXScene = new FBXImporter.Scene();
FBXScene.Load( _FileName.FullName );
// Process materials
ProcessMaterials( FBXScene.Materials );
// Process the scene nodes
RecurseProcessNode( FBXScene.RootNode, null );
// Attach camera & light targets
PostProcessNodes( m_Scene.RootNode );
// Build actual optimized and consolidated meshes
BuildConsolidatedMeshes();
// Propagate state once so Local2World matrices are up to date
m_Scene.RootNode.PropagateState();
}
catch ( Exception _e )
{
throw new Exception( "An error occurred while importing the FBX file \"" + _FileName + "\"!", _e );
}
finally
{
FBXScene.Dispose();
}
}
/// <summary>
/// Loads a FBX file into a temp scene representation (which may already contain meshes and materials, don't care)
/// </summary>
/// <param name="_FileName">The name of the FBX file to load</param>
/// <param name="_Scene">The cirrus scene into which we should store the data</param>
public void Load( FileInfo _FileName, FBX.Scene.Scene _Scene )
{
Load( _FileName, _Scene, 1.0f, null );
}
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, Matrix4D> transforms = new Dictionary <long, Matrix4D>();
Dictionary <long, string> triangulationErrors = new Dictionary <long, string>();
string name = Path.GetFileNameWithoutExtension(path);
if (fbx == null)
{
SceneManager.Current.RaiseError($"File \"{name}\" could not be opened. Please ensure this is a binary FBX file.");
return(null);
}
FBXElem objects = fbx.Elements.Find(e => e.ID == "Objects");
Matrix4D worldMatrix = createTransformFor(fbx.Elements.Find(e => e.ID == "GlobalSettings").Children[1], out Quaternion.RotationOrder order);
foreach (FBXElem material in objects.Children.Where(e => e.ID == "Material"))
{
string matName = material.Properties[1].Value.ToString();
matName = matName.Substring(0, matName.IndexOf("::"));
Material m = new Material {
Name = matName
};
components.Add((long)material.Properties[0].Value, m);
Console.WriteLine($"Added material \"{matName}\" ({material.Properties[0].Value})");
}
foreach (FBXElem video in objects.Children.Where(e => e.ID == "Video"))
{
FBXElem content = video.Children.Find(e => e.ID == "Content");
if (content.Properties[0].Size > 4)
{
components.Add((long)video.Properties[0].Value, (byte[])content.Properties[0].Value);
}
}
IEnumerable <FBXElem> textures = objects.Children.Where(e => e.ID == "Texture");
foreach (FBXElem texture in textures)
{
string fullFile = texture.Children.Find(e => e.ID == "FileName").Properties[0].Value.ToString();
if (fullFile.IndexOf('.') == -1)
{
continue;
}
string file = Path.GetFileName(fullFile);
Texture t = new Texture();
long videoKey = (long)fbx.Elements.Find(e => e.ID == "Connections").Children.Where(c => (long)c.Properties[2].Value == (long)texture.Properties[0].Value).First().Properties[1].Value;
if (components.ContainsKey(videoKey))
{
using (FileStream fs = new FileStream(Path.Combine(Path.GetDirectoryName(path), file), FileMode.Create))
using (BinaryWriter bw = new BinaryWriter(fs))
{
bw.Write((byte[])components[videoKey]);
}
}
t = SceneManager.Current.Content.Load(Path.GetFileName(file));
switch (fbx.Elements.Find(e => e.ID == "Connections").Children.Where(c => (long)c.Properties[1].Value == (long)texture.Properties[0].Value).First().Properties.Last().Value.ToString())
{
case "NormalMap":
t.Type = Texture.TextureType.Normal;
break;
case "SpecularColor":
t.Type = Texture.TextureType.Specular;
break;
}
if (!components.ContainsKey((long)texture.Properties[0].Value))
{
components.Add((long)texture.Properties[0].Value, t);
Console.WriteLine($"Added texture \"{file}\" ({texture.Properties[0].Value})");
}
}
foreach (FBXElem 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);
FBXElem properties = element.Children.Find(c => c.ID == "Properties70");
Matrix4D m = Matrix4D.Identity;
bool bRotationActive = false;
Vector3 lclTranslation = Vector3.Zero;
Quaternion lclRotation = Quaternion.Identity;
Quaternion preRotation = Quaternion.Identity;
Quaternion postRotation = Quaternion.Identity;
Vector3 rotationPivot = Vector3.Zero;
Vector3 rotationOffset = Vector3.Zero;
Vector3 lclScaling = Vector3.One;
Vector3 scalingPivot = Vector3.Zero;
Vector3 scalingOffset = Vector3.Zero;
Vector3 geoPosition = Vector3.Zero;
Quaternion geoRotation = Quaternion.Identity;
Vector3 geoScale = 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 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 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 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 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 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 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 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 Vector3(
Convert.ToSingle(property.Properties[4].Value),
Convert.ToSingle(property.Properties[5].Value),
Convert.ToSingle(property.Properties[6].Value)
);
}
m =
Matrix4D.CreateTranslation(scalingPivot).Inverted() *
Matrix4D.CreateScale(lclScaling) *
Matrix4D.CreateTranslation(scalingPivot) *
Matrix4D.CreateTranslation(scalingOffset) *
Matrix4D.CreateTranslation(rotationPivot).Inverted() *
Matrix4D.CreateFromQuaternion(postRotation) *
Matrix4D.CreateFromQuaternion(lclRotation) *
Matrix4D.CreateFromQuaternion(preRotation) *
Matrix4D.CreateTranslation(rotationPivot) *
Matrix4D.CreateTranslation(rotationOffset) *
Matrix4D.CreateTranslation(lclTranslation);
if (m != Matrix4D.Identity)
{
transforms.Add((long)element.Properties[0].Value, m);
}
}
foreach (FBXElem 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("::"));
List <Vector3> verts = new List <Vector3>();
List <Vector3> norms = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <Colour> colours = new List <Colour>();
double[] vertParts = (double[])element.Children.Find(e => e.ID == "Vertices").Properties[0].Value;
for (int i = 0; i < vertParts.Length; i += 3)
{
verts.Add(new Vector3((float)vertParts[i + 0], (float)vertParts[i + 1], (float)vertParts[i + 2]));
}
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->Vertices");
FBXElem normElem = element.Children.Find(e => e.ID == "LayerElementNormal");
if (normElem != null)
{
double[] normParts = (double[])normElem.Children.Find(e => e.ID == "Normals").Properties[0].Value;
for (int i = 0; i < normParts.Length; i += 3)
{
norms.Add(new 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($"Processed {element.Properties[1].Value}->Normals");
}
else
{
bNorms = false;
}
FBXElem colourElem = element.Children.Find(e => e.ID == "LayerElementColor");
if (colourElem != null)
{
double[] colourParts = (double[])colourElem.Children.Find(e => e.ID == "Colors").Properties[0].Value;
FBXElem colourReferenceType = colourElem.Children.Find(e => e.ID == "ReferenceInformationType");
switch (colourReferenceType.Properties[0].Value.ToString())
{
case "IndexToDirect":
int[] colourIndicies = (int[])colourElem.Children.Find(e => e.ID == "ColorIndex").Properties[0].Value;
for (int i = 0; i < colourIndicies.Length; i++)
{
int offset = colourIndicies[i] * 4;
colours.Add(new Colour(
(float)colourParts[offset + 0],
(float)colourParts[offset + 1],
(float)colourParts[offset + 2],
(float)colourParts[offset + 3])
);
}
break;
case "Direct":
bColours = false;
break;
default:
throw new NotImplementedException($"Unsupported Colour Reference Type: {colourReferenceType.Properties[0].Value}");
}
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->Colours");
}
else
{
bColours = false;
}
FBXElem uvElem = element.Children.Find(e => e.ID == "LayerElementUV");
if (uvElem != null)
{
double[] uvParts = (double[])uvElem.Children.Find(e => e.ID == "UV").Properties[0].Value;
FBXElem uvReferenceType = uvElem.Children.Find(e => e.ID == "ReferenceInformationType");
if (uvReferenceType.Properties[0].Value.ToString() == "IndexToDirect")
{
List <Vector2> luvs = new List <Vector2>();
for (int i = 0; i < uvParts.Length; i += 2)
{
luvs.Add(new Vector2((float)uvParts[i + 0], 1 - (float)uvParts[i + 1]));
}
int[] uvindicies = (int[])uvElem.Children.Find(e => e.ID == "UVIndex").Properties[0].Value;
for (int i = 0; i < uvindicies.Length; i++)
{
if (uvindicies[i] == -1)
{
uvs.Add(Vector2.Zero);
}
else
{
uvs.Add(luvs[uvindicies[i]]);
}
}
}
else
{
for (int i = 0; i < uvParts.Length; i += 2)
{
uvs.Add(new Vector2((float)uvParts[i + 0], (float)uvParts[i + 1]));
}
}
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->UVs");
}
else
{
bUVs = false;
}
int[] indicies = (int[])element.Children.Find(e => e.ID == "PolygonVertexIndex").Properties[0].Value;
List <FBXFace> faces = new List <FBXFace>();
FBXFace face = new FBXFace();
int 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] : Vector3.Zero, bUVs ? uvs[i] : Vector2.Zero, bColours ? colours[i] : Colour.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;
}
}
List <ModelMeshPart> parts = new List <ModelMeshPart>();
if (!bNeedsTriangulating)
{
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->Faces");
FBXElem elemMaterial = element.Children.Find(e => e.ID == "LayerElementMaterial");
if (elemMaterial != null)
{
int[] faceMaterials = (int[])elemMaterial.Children.Find(e => e.ID == "Materials").Properties[0].Value;
for (int i = 0; i < faceMaterials.Length; i++)
{
faces[i].MaterialID = faceMaterials[i];
}
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->Materials");
}
IEnumerable <IGrouping <int, FBXFace> > materialGroups = faces.GroupBy(f => f.MaterialID);
int processedFaceCount = 0,
processedGroupCount = 0;
foreach (IGrouping <int, FBXFace> materialGroup in materialGroups)
{
IEnumerable <IGrouping <int, FBXFace> > smoothingGroups = materialGroup.GroupBy(f => f.SmoothingGroup);
foreach (IGrouping <int, FBXFace> smoothingGroup in smoothingGroups)
{
ModelMeshPart meshpart = new ModelMeshPart {
PrimitiveType = Flummery.Core.PrimitiveType.Triangles
};
processedFaceCount = 0;
foreach (FBXFace groupface in smoothingGroup)
{
foreach (Vertex vert in groupface.Vertices)
{
meshpart.AddVertex(vert.Position, vert.Normal, vert.UV, vert.Colour);
}
processedFaceCount++;
if (processedFaceCount % 250 == 0)
{
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->MeshPart[{processedGroupCount}]->Face[{processedFaceCount}]");
}
}
meshpart.Key = materialGroup.Key;
parts.Add(meshpart);
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}->MeshPart");
processedGroupCount++;
}
}
}
components.Add((long)element.Properties[0].Value, parts);
SceneManager.Current.UpdateProgress($"Processed {element.Properties[1].Value}");
}
Dictionary <long, BoneType> nodeAttributes = new Dictionary <long, BoneType>();
Dictionary <long, object> nodeAttachments = new Dictionary <long, object>();
foreach (FBXElem nodeAttribute in objects.Children.Where(e => e.ID == "NodeAttribute"))
{
FBXElem typeFlags = nodeAttribute.Children.Find(e => e.ID == "TypeFlags");
if (typeFlags != null)
{
switch (typeFlags.Properties[0].Value.ToString().ToLower())
{
case "light":
LIGHT light = new LIGHT();
FBXElem lightType = nodeAttribute.Children.Find(c => c.ID == "Properties70").Children.GetProperty("LightType");
light.Type = (LIGHT.LightType)(lightType == null ? 0 : lightType.Properties[4].Value);
nodeAttributes.Add((long)nodeAttribute.Properties[0].Value, BoneType.Light);
nodeAttachments.Add((long)nodeAttribute.Properties[0].Value, light);
break;
default:
// null node
break;
}
}
}
string[] connectionOrder = new string[] { "System.Collections.Generic.List`1[Flummery.Core.ModelMeshPart]", "Flummery.Core.Texture", "Flummery.Core.Material", "Flummery.Core.ModelMesh" };
FBXElem connections = fbx.Elements.Find(e => e.ID == "Connections");
HashSet <long> loaded = new HashSet <long>();
foreach (string connectionType in connectionOrder)
{
IEnumerable <FBXElem> connectionsOfType = connections.Children.Where(c => components.ContainsKey((long)c.Properties[1].Value) && components[(long)c.Properties[1].Value].GetType().ToString() == connectionType);
foreach (FBXElem 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.Core.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);
}
FBXElem attribute = connections.Children.FirstOrDefault(c => nodeAttributes.ContainsKey((long)c.Properties[1].Value) && (long)c.Properties[2].Value == keyA);
if (attribute != null)
{
keyA = (long)attribute.Properties[1].Value;
if (nodeAttributes.ContainsKey(keyA))
{
model.Bones[boneID].Type = nodeAttributes[keyA];
}
if (nodeAttachments.ContainsKey(keyA))
{
model.Bones[boneID].Attachment = nodeAttachments[keyA];
}
}
}
else
{
ModelMesh 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.Core.Texture":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.Core.Material")
{
if (loaded.Add(keyA))
{
((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.Core.ModelMeshPart]":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.Core.ModelMesh")
{
if (triangulationErrors.ContainsKey(keyA))
{
triangulationErrors[keyA] += " (geometry of " + ((ModelMesh)components[keyB]).Name + ")";
}
foreach (ModelMeshPart part in (List <ModelMeshPart>)components[keyA])
{
((ModelMesh)components[keyB]).AddModelMeshPart(part);
}
}
break;
case "Flummery.Core.Material":
if (components.ContainsKey(keyB) && components[keyB].GetType().ToString() == "Flummery.Core.ModelMesh")
{
List <FBXElem> 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 (ModelMeshPart 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($"Failed to load {name}");
string error = $"File \"{name}\" has part{(triangulationErrors.Count > 1 ? "s" : "")} that need been triangulating! Please triangulate the following:";
foreach (KeyValuePair <long, string> kvp in triangulationErrors)
{
error += $"\r\n{kvp.Value}";
}
SceneManager.Current.RaiseError(error);
return(null);
}
else
{
SceneManager.Current.UpdateProgress($"Loaded {name}");
model.Santise();
//if (worldMatrix != Matrix4D.Identity) { ModelManipulator.Freeze(model, worldMatrix); }
ModelManipulator.FlipAxis(model, Axis.Z, true);
return(model);
}
}
public Node( Scene _Owner, FBX.Scene.Nodes.Node _Node )
{
m_Owner = _Owner;
m_Owner.m_Nodes.Add( this );
if ( _Node is FBX.Scene.Nodes.Mesh )
m_Type = TYPE.MESH;
else if ( _Node is FBX.Scene.Nodes.Camera )
m_Type = TYPE.CAMERA;
else if ( _Node is FBX.Scene.Nodes.Light )
m_Type = TYPE.LIGHT;
else
{
// Isolate locators as probes
if ( _Node.Name.ToLower().IndexOf( "locator" ) != -1 )
m_Type = TYPE.PROBE;
}
m_Local2Parent.FromMatrix4( _Node.Local2Parent );
// Build children
FBX.Scene.Nodes.Node[] Children = _Node.Children;
m_Children = new Node[Children.Length];
for ( int ChildIndex=0; ChildIndex < Children.Length; ChildIndex++ )
{
FBX.Scene.Nodes.Node SourceChild = Children[ChildIndex];
Node Child = null;
switch ( SourceChild.NodeType )
{
case FBX.Scene.Nodes.Node.NODE_TYPE.NODE: Child = new Node( _Owner, SourceChild ); break;
case FBX.Scene.Nodes.Node.NODE_TYPE.LIGHT: Child = new Light( _Owner, SourceChild ); break;
case FBX.Scene.Nodes.Node.NODE_TYPE.CAMERA: Child = new Camera( _Owner, SourceChild ); break;
case FBX.Scene.Nodes.Node.NODE_TYPE.MESH: Child = new Mesh( _Owner, SourceChild ); break;
}
m_Children[ChildIndex] = Child;
}
}
public Primitive( Mesh _Owner, FBX.Scene.Nodes.Mesh.Primitive _Primitive )
{
m_Owner = _Owner;
m_MaterialID = (ushort) _Primitive.MaterialParms.ID;
m_Faces = new Face[_Primitive.FacesCount];
m_Vertices = new Vertex[_Primitive.VerticesCount];
// Retrieve streams
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE[] Usages = {
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.POSITION,
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.NORMAL,
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.TANGENT,
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.BITANGENT,
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.TEXCOORDS,
};
FBX.Scene.Nodes.Mesh.Primitive.VertexStream[][] Streams = new FBX.Scene.Nodes.Mesh.Primitive.VertexStream[Usages.Length][];
for ( int UsageIndex=0; UsageIndex < Usages.Length; UsageIndex++ )
{
Streams[UsageIndex] = _Primitive.FindStreamsByUsage( Usages[UsageIndex] );
if ( Streams[UsageIndex].Length == 0 )
throw new Exception( "No stream for usage " + Usages[UsageIndex] + "! Can't complete target vertex format!" );
}
// Build local space bounding box
float3 Temp = new float3();
WMath.Vector[] VertexPositions = Streams[0][0].Content as WMath.Vector[];
foreach ( WMath.Vector VertexPosition in VertexPositions ) {
Temp.FromVector3( VertexPosition );
m_BBoxMin.Min( Temp );
m_BBoxMax.Max( Temp );
}
// Build faces
int FaceIndex = 0;
foreach ( FBX.Scene.Nodes.Mesh.Primitive.Face F in _Primitive.Faces )
{
m_Faces[FaceIndex].V0 = F.V0;
m_Faces[FaceIndex].V1 = F.V1;
m_Faces[FaceIndex].V2 = F.V2;
FaceIndex++;
}
// Build vertices
for ( int VertexIndex=0; VertexIndex < m_Vertices.Length; VertexIndex++ )
{
for ( int UsageIndex=0; UsageIndex < Usages.Length; UsageIndex++ )
{
FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE Usage = Usages[UsageIndex];
switch ( Usage )
{
case FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.POSITION:
{
float3[] Stream = Streams[UsageIndex][0].Content as float3[];
m_Vertices[VertexIndex].P = Stream[VertexIndex];
break;
}
case FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.NORMAL:
{
float3[] Stream = Streams[UsageIndex][0].Content as float3[];
m_Vertices[VertexIndex].N = Stream[VertexIndex];
break;
}
case FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.TANGENT:
{
float3[] Stream = Streams[UsageIndex][0].Content as float3[];
m_Vertices[VertexIndex].G = Stream[VertexIndex];
break;
}
case FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.BITANGENT:
{
float3[] Stream = Streams[UsageIndex][0].Content as float3[];
m_Vertices[VertexIndex].B = Stream[VertexIndex];
break;
}
case FBX.Scene.Nodes.Mesh.Primitive.VertexStream.USAGE.TEXCOORDS:
{
float2[] Stream = Streams[UsageIndex][0].Content as float2[];
m_Vertices[VertexIndex].T = Stream[VertexIndex];
break;
}
}
}
}
}
public Mesh( Scene _Owner, FBX.Scene.Nodes.Node _Node )
: base(_Owner, _Node)
{
FBX.Scene.Nodes.Mesh _Mesh = _Node as FBX.Scene.Nodes.Mesh;
m_Primitives = new Primitive[_Mesh.PrimitivesCount];
int PrimitiveIndex = 0;
foreach ( FBX.Scene.Nodes.Mesh.Primitive SourcePrimitive in _Mesh.Primitives )
m_Primitives[PrimitiveIndex++] = new Primitive( this, SourcePrimitive );
}
public Material( FBX.Scene.Materials.MaterialParameters _SourceMaterial, MaterialMapperDelegate _Mapper )
{
float3 Temp = new float3();
FBX.Scene.Materials.MaterialParameters.Parameter P = null;
m_ID = (ushort) _SourceMaterial.ID;
// Get diffuse color + texture ID
P = _SourceMaterial.Find( "DiffuseColor" );
if ( P != null ) {
Temp.FromVector3( P.AsFloat3.Value );
m_DiffuseColor = Temp;
}
P = _SourceMaterial.Find( "DiffuseTexture" );
m_DiffuseTextureID = _Mapper( P != null ? P.AsTexture2D : null );
// Get specular color + texture ID + exponent
P = _SourceMaterial.Find( "SpecularColor" );
if ( P != null ) {
Temp.FromVector3( P.AsFloat3.Value );
m_SpecularColor = Temp;
}
P = _SourceMaterial.Find( "SpecularTexture" );
m_SpecularTextureID = _Mapper( P != null ? P.AsTexture2D : null );
P = _SourceMaterial.Find( "SpecularExponent" );
if ( P != null ) {
Temp.FromVector3( P.AsFloat3.Value );
m_SpecularExponent = Temp;
}
// Get noral map ID
P = _SourceMaterial.Find( "NormalTexture" );
m_NormalTextureID = _Mapper( P != null ? P.AsTexture2D : null );
// Get emissive
P = _SourceMaterial.Find( "EmissiveColor" );
if ( P != null ) {
Temp.FromVector3( P.AsFloat3.Value );
m_EmissiveColor = Temp;
}
}
public Light( Scene _Owner, FBX.Scene.Nodes.Node _Node )
: base(_Owner, _Node)
{
FBX.Scene.Nodes.Light _Light = _Node as FBX.Scene.Nodes.Light;
m_LightType = (LIGHT_TYPE) _Light.Type;
m_Color.FromVector3( _Light.Color );
m_Intensity = _Light.Intensity;
m_HotSpot = _Light.HotSpot;
m_ConeAngle = _Light.ConeAngle;
}
public Camera( Scene _Owner, FBX.Scene.Nodes.Node _Node )
: base(_Owner, _Node)
{
FBX.Scene.Nodes.Camera _Camera = _Node as FBX.Scene.Nodes.Camera;
m_FOV = _Camera.FOV;
}
private ushort MapMaterial( FBX.Scene.Materials.MaterialParameters.ParameterTexture2D _Texture )
{
if ( _Texture == null )
return (ushort) 0xFFFF;
// if ( _Texture.Value.URL.IndexOf( "pata_diff_colo.tga" ) != -1 )
// return 0;
return (ushort) _Texture.Value.ID;
}
