public TexturedMeshBinder(Autodesk.Dynamo.MeshToolkit.Mesh mesh, Color color, string textureFileName, Vector2Collection textureCoordinates)
{
StartingPositions = mesh.Vertices().ToTriples().ToArray();
Color = color;
try { diffuseMap = new BitmapImage(new Uri(textureFileName)); }
catch (FileNotFoundException) { throw new Exception("Could not locate the texture file"); }
this.textureCoordinates = textureCoordinates;
faceIndices = mesh.VertexIndicesByTri();
int faceCount = faceIndices.Count / 3;
faces = new IndexGroup[faceCount];
for (int i = 0; i < faceCount; i++)
{
faces[i] = IndexGroup.ByIndices(
(uint)faceIndices[i * 3],
(uint)faceIndices[i * 3 + 1],
(uint)faceIndices[i * 3 + 2]);
}
meshFaceIndices = new IntCollection();
foreach (IndexGroup face in faces)
{
meshFaceIndices.Add((int)face.A);
meshFaceIndices.Add((int)face.B);
meshFaceIndices.Add((int)face.C);
}
}
/// <summary>
/// Create a Mesh, with found props
/// </summary>
/// <param name="positions"></param>
/// <param name="textureCoordinates"></param>
/// <param name="triangleIndices"></param>
/// <param name="normals"></param>
/// <param name="tangents"></param>
/// <param name="bitangents"></param>
/// <param name="material"></param>
/// <param name="transforms"></param>
private void CreateMesh(Vector3Collection positions, Vector2Collection textureCoordinates, IntCollection triangleIndices, List <Matrix> transforms,
out Vector3Collection normals, out Vector3Collection tangents, out Vector3Collection bitangents, MaterialCore material)
{
ComputeNormals(positions, triangleIndices, out normals);
if (textureCoordinates == null)
{
textureCoordinates = new Vector2Collection();
foreach (var pos in positions)
{
textureCoordinates.Add(Vector2.One);
}
}
MeshBuilder.ComputeTangents(positions, normals, textureCoordinates, triangleIndices, out tangents, out bitangents);
MeshGeometry3D mesh = new MeshGeometry3D()
{
Positions = positions,
Normals = normals,
TextureCoordinates = textureCoordinates,
Indices = triangleIndices,
Tangents = tangents,
BiTangents = bitangents
};
Object3D ob3d = new Object3D();
ob3d.Geometry = mesh;
ob3d.Material = material;
ob3d.Transform = transforms;
ob3d.Name = "Default";
this.obGroup.Add(ob3d);
}
protected BillboardSingleImage3D()
{
Positions = new Vector3Collection(6);
Colors = new Color4Collection(6);
TextureCoordinates = new Vector2Collection(6);
MaskColor = Color.Transparent;
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
this.TextInfo = new List<TextInfo>();
var assembly = Assembly.GetExecutingAssembly();
//Read the texture description
using(var texDescriptionStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.fnt"))
{
bmpFont = new BitmapFont();
bmpFont.Load(texDescriptionStream);
}
//Read the texture
using(var texImageStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.png"))
{
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = texImageStream;
image.EndInit();
Texture = image;
}
}
private static List <MeshGeometryModel3D> GenerateMeshGeometryModels(MGEOFile mgeo)
{
List <MeshGeometryModel3D> models = new List <MeshGeometryModel3D>(mgeo.Objects.Count);
foreach (MGEOObject mgeoModel in mgeo.Objects)
{
IntCollection indices = new IntCollection(mgeoModel.Indices.Select(x => (int)x).AsEnumerable());
Vector3Collection vertices = new Vector3Collection(mgeoModel.Vertices.Count);
Vector2Collection uvs = new Vector2Collection(mgeoModel.Vertices.Count);
foreach (MGEOVertex vertex in mgeoModel.Vertices)
{
vertices.Add(new dxVector3(vertex.Position.X, vertex.Position.Y, vertex.Position.Z));
uvs.Add(new dxVector2(vertex.DiffuseUV.X, vertex.DiffuseUV.Y));
}
MeshGeometry3D meshGeometry = new MeshGeometry3D()
{
Indices = indices,
Positions = vertices,
TextureCoordinates = uvs
};
MeshGeometryModel3D model = new MeshGeometryModel3D()
{
Geometry = meshGeometry,
Material = DiffuseMaterials.Pearl,
Name = mgeoModel.Name
};
models.Add(model);
}
return(models);
}
public BillboardSingleText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
TextInfo = new TextInfo();
}
public MeshModel(Vector3Collection positions, Vector3Collection normals, IntCollection triangleIndices, Vector2Collection textureCoordinates)
{
Positions = positions;
Normals = normals;
TriangleIndices = triangleIndices;
TextureCoordinates = textureCoordinates;
}
public BillboardSingleText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
TextInfo = new TextInfo();
}
/// <summary>
/// Creates a new mesh where no vertices are shared.
/// </summary>
/// <param name="input">
/// The input mesh.
/// </param>
/// <returns>
/// A new mesh.
/// </returns>
public static MeshGeometry3D NoSharedVertices(this MeshGeometry3D input)
{
var p = new Point3DCollection();
var ti = new Int32Collection();
Vector3DCollection n = null;
if (input.Normals != null)
{
n = new Vector3DCollection();
}
PointCollection tc = null;
if (input.TextureCoordinates != null)
{
tc = new PointCollection();
}
for (var i = 0; i < input.TriangleIndices.Count; i += 3)
{
var i0 = i;
var i1 = i + 1;
var i2 = i + 2;
var index0 = input.TriangleIndices[i0];
var index1 = input.TriangleIndices[i1];
var index2 = input.TriangleIndices[i2];
var p0 = input.Positions[index0];
var p1 = input.Positions[index1];
var p2 = input.Positions[index2];
p.Add(p0);
p.Add(p1);
p.Add(p2);
ti.Add(i0);
ti.Add(i1);
ti.Add(i2);
if (n != null && input.Normals.Count > 0)
{
n.Add(input.Normals[index0]);
n.Add(input.Normals[index1]);
n.Add(input.Normals[index2]);
}
if (tc != null)
{
tc.Add(input.TextureCoordinates[index0]);
tc.Add(input.TextureCoordinates[index1]);
tc.Add(input.TextureCoordinates[index2]);
}
}
#if SHARPDX
return(new MeshGeometry3D {
Positions = p, TriangleIndices = new IntCollection(ti), Normals = n, TextureCoordinates = tc
});
#else
return(new MeshGeometry3D {
Positions = p, TriangleIndices = ti, Normals = n, TextureCoordinates = tc
});
#endif
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
TextInfo = new List <TextInfo>();
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
this.TextInfo = new List <TextInfo>();
var assembly = Assembly.GetExecutingAssembly();
//Read the texture description
using (var texDescriptionStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.fnt"))
{
bmpFont = new BitmapFont();
bmpFont.Load(texDescriptionStream);
}
//Read the texture
using (var texImageStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.png"))
{
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = texImageStream;
image.EndInit();
Texture = image;
}
}
public static MeshGeometry3D Merge(params MeshGeometry3D[] meshes)
{
var positions = new Vector3Collection();
var indices = new IntCollection();
var normals = meshes.All(x => x.Normals != null) ? new Vector3Collection() : null;
var colors = meshes.All(x => x.Colors != null) ? new Color4Collection() : null;
var textureCoods = meshes.All(x => x.TextureCoordinates != null) ? new Vector2Collection() : null;
var tangents = meshes.All(x => x.Tangents != null) ? new Vector3Collection() : null;
var bitangents = meshes.All(x => x.BiTangents != null) ? new Vector3Collection() : null;
int index = 0;
foreach (var part in meshes)
{
positions.AddRange(part.Positions);
indices.AddRange(part.Indices.Select(x => x + index));
index += part.Positions.Count;
}
if (normals != null)
{
normals = new Vector3Collection(meshes.SelectMany(x => x.Normals));
}
if (colors != null)
{
colors = new Color4Collection(meshes.SelectMany(x => x.Colors));
}
if (textureCoods != null)
{
textureCoods = new Vector2Collection(meshes.SelectMany(x => x.TextureCoordinates));
}
if (tangents != null)
{
tangents = new Vector3Collection(meshes.SelectMany(x => x.Tangents));
}
if (bitangents != null)
{
bitangents = new Vector3Collection(meshes.SelectMany(x => x.BiTangents));
}
var mesh = new MeshGeometry3D()
{
Positions = positions,
Indices = indices,
};
mesh.Normals = normals;
mesh.Colors = colors;
mesh.TextureCoordinates = textureCoods;
mesh.Tangents = tangents;
mesh.BiTangents = bitangents;
return(mesh);
}
public static void AssertContains(this Vector2Collection collection, params double[][] points)
{
Assert.AreEqual(points.Length, collection.Count, "Expected to find {0} points in collection", points.Length);
foreach (var point in points)
{
Assert.IsTrue(collection.Contains(point), "Expected collection to contain point [{0},{1}]", point[0], point[1]);
}
}
public static IEnumerable <double> ToEnumerable(this Vector2Collection collection)
{
foreach (var v in collection)
{
yield return(v.X);
yield return(v.Y);
}
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
TextInfo = new List<TextInfo>();
Initialize();
}
public BillboardSingleText3D(float width, float height)
{
Positions = new Vector3Collection(12);
Colors = new Color4Collection(12);
TextureCoordinates = new Vector2Collection(12);
TextInfo = new TextInfo();
Width = width;
Height = height;
predefinedSize = true;
}
private Vector2Collection ReadTexCoords(BinaryReader reader)
{
int size = reader.ReadUInt16();
var pts = new Vector2Collection();
for (int i = 0; i < size; i++)
{
float x = reader.ReadSingle();
float y = reader.ReadSingle();
pts.Add(new Vector2(x, 1 - y));
}
return(pts);
}
private void CreatePerlinNoise()
{
float[] noise;
MathHelper.GenerateNoiseMap(Width, Height, 8, out noise);
Vector2Collection collection = new Vector2Collection(Width * Height);
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Height; ++j)
{
collection.Add(new Vector2(Math.Abs(noise[Width * i + j]), 0));
}
}
Model.TextureCoordinates = collection;
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value == null)
{
throw GetConvertFromException(value);
}
var source = value as string;
if (source != null)
{
return(Vector2Collection.Parse(source));
}
return(base.ConvertFrom(context, culture, value));
}
public static MeshGeometry3D GetRect(Vector3 p0, Vector3 p1, Vector3 p2, Vector3 p3)
{
var positions = new Vector3Collection();
var triangleIndices = new HelixToolkit.Wpf.SharpDX.Core.IntCollection();
var normals = new Vector3Collection();
//private Vector3Collection tangents;
//private Vector3Collection bitangents;
var textureCoordinates = new Vector2Collection();
var widthOrientation = new Vector3(0, 0, 1);
var heightOrientation = new Vector3(0, 1, 0);
positions.Add(p0);
positions.Add(p1);
positions.Add(p2);
positions.Add(p3);
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
textureCoordinates.Add(new Vector2(0, 0));
textureCoordinates.Add(new Vector2(1, 0));
textureCoordinates.Add(new Vector2(1, 1));
textureCoordinates.Add(new Vector2(0, 1));
triangleIndices.Add(2);
triangleIndices.Add(1);
triangleIndices.Add(0);
triangleIndices.Add(0);
triangleIndices.Add(3);
triangleIndices.Add(2);
return(new MeshGeometry3D()
{
Positions = positions,
Indices = triangleIndices,
Normals = normals,
TextureCoordinates = textureCoordinates
});
}
public static IEnumerable <GroupNode> LoadMapMGEO(MGEOFile mgeo, MapData mapData, string mapPath)
{
foreach (MGEOObject mgeoModel in mgeo.Objects)
{
IntCollection indices = new IntCollection(mgeoModel.Indices.Select(x => (int)x).AsEnumerable());
Vector3Collection vertices = new Vector3Collection(mgeoModel.Vertices.Count);
Vector2Collection uvs = new Vector2Collection(mgeoModel.Vertices.Count);
foreach (MGEOVertex vertex in mgeoModel.Vertices)
{
vertices.Add(new dxVector3(vertex.Position.X, vertex.Position.Y, vertex.Position.Z));
uvs.Add(new dxVector2(vertex.DiffuseUV.X, vertex.DiffuseUV.Y));
}
foreach (MGEOSubmesh submesh in mgeoModel.Submeshes)
{
GroupNode groupNode = new GroupNode()
{
Name = mgeoModel.Name
};
MeshGeometry3D submeshGeometry3D = new MeshGeometry3D()
{
Indices = indices.GetRange((int)submesh.StartIndex, (int)submesh.IndexCount) as IntCollection,
Positions = vertices,
TextureCoordinates = uvs
};
DiffuseMaterial diffuseMaterial = new DiffuseMaterial()
{
Name = submesh.Material,
DiffuseMap = CreateMaterial(submesh.Material, mapData, mapPath),
EnableUnLit = true
};
groupNode.AddChildNode(new MeshNode()
{
Name = mgeoModel.Name + "|" + submesh.Material,
Geometry = submeshGeometry3D,
Material = diffuseMaterial
});
yield return(groupNode);
}
}
}
public static Vector2Collection Parse(string source)
{
IFormatProvider formatProvider = CultureInfo.InvariantCulture;
var th = new TokenizerHelper(source, formatProvider);
var resource = new Vector2Collection();
Vector2 value;
while (th.NextToken())
{
value = new Vector2(
Convert.ToSingle(th.GetCurrentToken(), formatProvider),
Convert.ToSingle(th.NextTokenRequired(), formatProvider));
resource.Add(value);
}
return(resource);
}
public static MeshGeometry3D GetRect(Vector3 center, float width, float height, Vector3 widthOrientation, Vector3 heightOrientation)
{
var positions = new Vector3Collection();
var triangleIndices = new HelixToolkit.Wpf.SharpDX.Core.IntCollection();
var normals = new Vector3Collection();
//private Vector3Collection tangents;
//private Vector3Collection bitangents;
var textureCoordinates = new Vector2Collection();
positions.Add(center - widthOrientation * width / 2 - heightOrientation * height / 2);
positions.Add(center + widthOrientation * width / 2 - heightOrientation * height / 2);
positions.Add(center + widthOrientation * width / 2 + heightOrientation * height / 2);
positions.Add(center - widthOrientation * width / 2 + heightOrientation * height / 2);
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
normals.Add(new Vector3(1, 0, 0));
textureCoordinates.Add(new Vector2(1, 1));
textureCoordinates.Add(new Vector2(0, 1));
textureCoordinates.Add(new Vector2(0, 0));
textureCoordinates.Add(new Vector2(1, 0));
triangleIndices.Add(2);
triangleIndices.Add(1);
triangleIndices.Add(0);
triangleIndices.Add(0);
triangleIndices.Add(3);
triangleIndices.Add(2);
return(new MeshGeometry3D()
{
Positions = positions,
Indices = triangleIndices,
Normals = normals,
TextureCoordinates = textureCoordinates
});
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
this.TextInfo = new List <TextInfo>();
var assembly = Assembly.GetExecutingAssembly();
var texDescriptionFilePath = Path.GetTempFileName();
var texImageFilePath = Path.GetTempFileName();
//Read the texture description
var texDescriptionStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.fnt");
using (var fileStream = File.Create(texDescriptionFilePath))
{
texDescriptionStream.CopyTo(fileStream);
}
bmpFont = BitmapFontLoader.LoadFontFromFile(texDescriptionFilePath);
//Read the texture
var texImageStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.png");
using (var fileStream = File.Create(texImageFilePath))
{
texImageStream.CopyTo(fileStream);
}
Texture = new BitmapImage(new Uri(texImageFilePath));
//Cleanup the temp files
if (File.Exists(texDescriptionFilePath))
{
File.Delete(texDescriptionFilePath);
}
}
public static MeshGeometry3D GetCube(Vector3 minimum, Vector3 maximum)
{
var positions = new Vector3Collection();
var triangleIndices = new HelixToolkit.Wpf.SharpDX.Core.IntCollection();
var normals = new Vector3Collection();
var textureCoordinates = new Vector2Collection();
positions.Add(new Vector3(minimum.X, minimum.Y, minimum.Z)); //0
positions.Add(new Vector3(maximum.X, minimum.Y, minimum.Z)); //1
positions.Add(new Vector3(minimum.X, maximum.Y, minimum.Z)); //2
positions.Add(new Vector3(minimum.X, minimum.Y, maximum.Z)); //3
positions.Add(new Vector3(maximum.X, maximum.Y, minimum.Z)); //4
positions.Add(new Vector3(maximum.X, minimum.Y, maximum.Z)); //5
positions.Add(new Vector3(minimum.X, maximum.Y, maximum.Z)); //6
positions.Add(new Vector3(maximum.X, maximum.Y, maximum.Z)); //7
triangleIndices.AddRange(new[] { 0, 5, 3, 0, 1, 5 });
triangleIndices.AddRange(new[] { 1, 7, 5, 1, 4, 7 });
triangleIndices.AddRange(new[] { 4, 7, 2, 7, 6, 2 });
triangleIndices.AddRange(new[] { 6, 3, 0, 6, 0, 2 });
triangleIndices.AddRange(new[] { 6, 3, 5, 5, 7, 6 });
triangleIndices.AddRange(new[] { 0, 1, 2, 2, 1, 4 });
for (int i = 0; i < positions.Count; i++)
{
normals.Add(new Vector3(1, 0, 0));
textureCoordinates.Add(new Vector2(0, 0));
}
return(new MeshGeometry3D()
{
Positions = positions,
Indices = triangleIndices,
Normals = normals,
TextureCoordinates = textureCoordinates
});
}
public BillboardText3D()
{
Positions = new Vector3Collection();
Colors = new Color4Collection();
TextureCoordinates = new Vector2Collection();
this.TextInfo = new List<TextInfo>();
var assembly = Assembly.GetExecutingAssembly();
var texDescriptionFilePath = Path.GetTempFileName();
var texImageFilePath = Path.GetTempFileName();
//Read the texture description
var texDescriptionStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.fnt");
using (var fileStream = File.Create(texDescriptionFilePath))
{
texDescriptionStream.CopyTo(fileStream);
}
bmpFont = BitmapFontLoader.LoadFontFromFile(texDescriptionFilePath);
//Read the texture
var texImageStream = assembly.GetManifestResourceStream("HelixToolkit.Wpf.SharpDX.Textures.arial.png");
using (var fileStream = File.Create(texImageFilePath))
{
texImageStream.CopyTo(fileStream);
}
Texture = new BitmapImage(new Uri(texImageFilePath));
//Cleanup the temp files
if (File.Exists(texDescriptionFilePath))
{
File.Delete(texDescriptionFilePath);
}
}
protected void CalculateTextureCoordinates()
{
var uvCollection = new Vector2[Positions.Count];
for (var i = 0; i < TriangleIndices.Count; i += 3)
{
var a = Positions[TriangleIndices[i]];
var b = Positions[TriangleIndices[i + 1]];
var c = Positions[TriangleIndices[i + 2]];
var side1 = b - a;
var side2 = c - a;
var n = Vector3.Cross(side1, side2);
n = new Vector3(Math.Abs(n.X), Math.Abs(n.Normalized().Y), Math.Abs(n.Normalized().Z));
if (n.X > n.Y && n.X > n.Z)
{
uvCollection[TriangleIndices[i]] = new Vector2(Positions[TriangleIndices[i]].Z, Positions[TriangleIndices[i]].Y);
uvCollection[TriangleIndices[i + 1]] = new Vector2(Positions[TriangleIndices[i + 1]].Z, Positions[TriangleIndices[i + 1]].Y);
uvCollection[TriangleIndices[i + 2]] = new Vector2(Positions[TriangleIndices[i + 2]].Z, Positions[TriangleIndices[i + 2]].Y);
}
else if (n.Y > n.X && n.Y > n.Z)
{
uvCollection[TriangleIndices[i]] = new Vector2(Positions[TriangleIndices[i]].X, Positions[TriangleIndices[i]].Z);
uvCollection[TriangleIndices[i + 1]] = new Vector2(Positions[TriangleIndices[i + 1]].X, Positions[TriangleIndices[i + 1]].Z);
uvCollection[TriangleIndices[i + 2]] = new Vector2(Positions[TriangleIndices[i + 2]].X, Positions[TriangleIndices[i + 2]].Z);
}
else if (n.Z > n.X && n.Z > n.Y)
{
uvCollection[TriangleIndices[i]] = new Vector2(Positions[TriangleIndices[i]].X, Positions[TriangleIndices[i]].Y);
uvCollection[TriangleIndices[i + 1]] = new Vector2(Positions[TriangleIndices[i + 1]].X, Positions[TriangleIndices[i + 1]].Y);
uvCollection[TriangleIndices[i + 2]] = new Vector2(Positions[TriangleIndices[i + 2]].X, Positions[TriangleIndices[i + 2]].Y);
}
}
TextureCoordinates = new Vector2Collection(uvCollection);
}
/// <summary>
/// Parses the MDL file to obtain model information
/// </summary>
/// <param name="selectedItem">The currently selected item</param>
/// <param name="selectedRace">The currently selected race</param>
/// <param name="selectedBody">The currently selected body</param>
/// <param name="selectedPart">The currently selected part</param>
/// <param name="selectedCategory">The items category </param>
public MDL(ItemData selectedItem, string selectedCategory, string selectedRace, string selectedBody, string selectedPart)
{
string itemType = Helper.GetCategoryType(selectedCategory);
string MDLFolder = "";
if (itemType.Equals("weapon") || itemType.Equals("food"))
{
if (selectedPart.Equals("Secondary"))
{
MDLFolder = string.Format(Strings.WeapMDLFolder, selectedItem.SecondaryModelID, selectedItem.SecondaryModelBody);
MDLFile = string.Format(Strings.WeapMDLFile, selectedItem.SecondaryModelID, selectedItem.SecondaryModelBody);
}
else
{
MDLFolder = string.Format(Strings.WeapMDLFolder, selectedItem.PrimaryModelID, selectedItem.PrimaryModelBody);
MDLFile = string.Format(Strings.WeapMDLFile, selectedItem.PrimaryModelID, selectedItem.PrimaryModelBody);
}
}
else if (itemType.Equals("accessory"))
{
MDLFolder = string.Format(Strings.AccMDLFolder, selectedItem.PrimaryModelID);
MDLFile = string.Format(Strings.AccMDLFile, selectedRace, selectedItem.PrimaryModelID, Info.slotAbr[selectedCategory]);
}
else if (itemType.Equals("character"))
{
if (selectedItem.ItemName.Equals(Strings.Body))
{
MDLFolder = string.Format(Strings.BodyMDLFolder, selectedRace, selectedBody.PadLeft(4, '0'));
MDLFile = string.Format(Strings.BodyMDLFile, selectedRace, selectedBody.PadLeft(4, '0'), selectedPart);
}
else if (selectedItem.ItemName.Equals(Strings.Face))
{
MDLFolder = string.Format(Strings.FaceMDLFolder, selectedRace, selectedBody.PadLeft(4, '0'));
MDLFile = string.Format(Strings.FaceMDLFile, selectedRace, selectedBody.PadLeft(4, '0'), selectedPart);
}
else if (selectedItem.ItemName.Equals(Strings.Hair))
{
MDLFolder = string.Format(Strings.HairMDLFolder, selectedRace, selectedBody.PadLeft(4, '0'));
MDLFile = string.Format(Strings.HairMDLFile, selectedRace, selectedBody.PadLeft(4, '0'), selectedPart);
}
else if (selectedItem.ItemName.Equals(Strings.Tail))
{
MDLFolder = string.Format(Strings.TailMDLFolder, selectedRace, selectedBody.PadLeft(4, '0'));
MDLFile = string.Format(Strings.TailMDLFile, selectedRace, selectedBody.PadLeft(4, '0'), selectedPart);
}
}
else if (itemType.Equals("monster"))
{
bool isDemiHuman = false;
if (selectedItem.PrimaryMTRLFolder != null)
{
isDemiHuman = selectedItem.PrimaryMTRLFolder.Contains("demihuman");
}
string ID = "";
string body = "";
if (selectedCategory.Equals(Strings.Pets))
{
int part = 1;
if (selectedItem.ItemName.Equals(Strings.Selene) || selectedItem.ItemName.Equals(Strings.Bishop_Autoturret))
{
part = 2;
}
ID = Info.petID[selectedItem.ItemName];
body = part.ToString().PadLeft(4, '0');
}
else
{
ID = selectedItem.PrimaryModelID.PadLeft(4, '0');
body = selectedItem.PrimaryModelBody;
}
if (isDemiHuman)
{
MDLFolder = string.Format(Strings.DemiMDLFolder, ID, body);
MDLFile = string.Format(Strings.DemiMDLFile, ID, body, selectedPart);
}
else
{
MDLFolder = string.Format(Strings.MonsterMDLFolder, ID, body);
MDLFile = string.Format(Strings.MonsterMDLFile, ID, body);
}
}
else
{
MDLFolder = string.Format(Strings.EquipMDLFolder, selectedItem.PrimaryModelID);
if (selectedPart.Equals("-"))
{
MDLFile = string.Format(Strings.EquipMDLFile, selectedRace, selectedItem.PrimaryModelID, Info.slotAbr[selectedCategory]);
}
else
{
MDLFile = string.Format(Strings.EquipMDLFile, selectedRace, selectedItem.PrimaryModelID, selectedPart);
}
}
fullPath = MDLFolder + "/" + MDLFile;
int offset = Helper.GetDataOffset(FFCRC.GetHash(MDLFolder), FFCRC.GetHash(MDLFile), Strings.ItemsDat);
if (offset == 0)
{
if (itemType.Equals("weapon"))
{
if (selectedPart.Equals("Secondary"))
{
MDLFolder = string.Format(Strings.EquipMDLFolder, selectedItem.SecondaryModelID);
MDLFile = string.Format(Strings.EquipMDLFile, "0101", selectedItem.SecondaryModelID, Info.slotAbr[Strings.Hands]);
offset = Helper.GetDataOffset(FFCRC.GetHash(MDLFolder), FFCRC.GetHash(MDLFile), Strings.ItemsDat);
}
}
}
int datNum = ((offset / 8) & 0x000f) / 2;
var MDLDatData = Helper.GetType3DecompressedData(offset, datNum, Strings.ItemsDat);
using (BinaryReader br = new BinaryReader(new MemoryStream(MDLDatData.Item1)))
{
// The size of the header + (size of the mesh information block (136 bytes) * the number of meshes) + padding
br.BaseStream.Seek(64 + 136 * MDLDatData.Item2 + 4, SeekOrigin.Begin);
var modelStringCount = br.ReadInt32();
var stringBlockSize = br.ReadInt32();
var stringBlock = br.ReadBytes(stringBlockSize);
var unknown = br.ReadBytes(4);
var totalMeshCount = br.ReadInt16();
var attributeStringCount = br.ReadInt16();
var meshPartsCount = br.ReadInt16();
var materialStringCount = br.ReadInt16();
var boneStringCount = br.ReadInt16();
var boneListCount = br.ReadInt16();
var unknown1 = br.ReadInt16();
var unknown2 = br.ReadInt16();
var unknown3 = br.ReadInt16();
var unknown4 = br.ReadInt16();
var unknown5 = br.ReadInt16();
var unknown6 = br.ReadInt16();
br.ReadBytes(10);
var unknown7 = br.ReadInt16();
br.ReadBytes(16);
using (BinaryReader br1 = new BinaryReader(new MemoryStream(stringBlock)))
{
br1.BaseStream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i < attributeStringCount; i++)
{
while (br1.ReadByte() != 0)
{
//extract each atribute string here
}
}
for (int i = 0; i < boneStringCount; i++)
{
byte b;
List <byte> boneName = new List <byte>();
while ((b = br1.ReadByte()) != 0)
{
boneName.Add(b);
}
string bone = Encoding.ASCII.GetString(boneName.ToArray());
bone = bone.Replace("\0", "");
boneStrings.Add(bone);
}
for (int i = 0; i < materialStringCount; i++)
{
byte b;
List <byte> name = new List <byte>();
while ((b = br1.ReadByte()) != 0)
{
name.Add(b);
}
string material = Encoding.ASCII.GetString(name.ToArray());
material = material.Replace("\0", "");
materialStrings.Add(material);
}
}
br.ReadBytes(32 * unknown5);
for (int i = 0; i < 3; i++)
{
LevelOfDetail LoD = new LevelOfDetail();
LoD.MeshOffset = br.ReadInt16();
LoD.MeshCount = br.ReadInt16();
br.ReadBytes(40);
LoD.VertexDataSize = br.ReadInt32();
LoD.IndexDataSize = br.ReadInt32();
LoD.VertexOffset = br.ReadInt32();
LoD.IndexOffset = br.ReadInt32();
modelData.LoD.Add(LoD);
}
var savePos = br.BaseStream.Position;
for (int i = 0; i < modelData.LoD.Count; i++)
{
List <MeshDataInfo> meshInfoList = new List <MeshDataInfo>();
for (int j = 0; j < modelData.LoD[i].MeshCount; j++)
{
modelData.LoD[i].MeshList.Add(new Mesh());
meshInfoList.Clear();
br.BaseStream.Seek((i * 136) + 68, SeekOrigin.Begin);
var dataBlockNum = br.ReadByte();
while (dataBlockNum != 255)
{
MeshDataInfo meshInfo = new MeshDataInfo()
{
VertexDataBlock = dataBlockNum,
Offset = br.ReadByte(),
DataType = br.ReadByte(),
UseType = br.ReadByte()
};
meshInfoList.Add(meshInfo);
br.ReadBytes(4);
dataBlockNum = br.ReadByte();
}
modelData.LoD[i].MeshList[j].MeshDataInfoList = meshInfoList.ToArray();
}
}
br.BaseStream.Seek(savePos, SeekOrigin.Begin);
for (int x = 0; x < modelData.LoD.Count; x++)
{
for (int i = 0; i < modelData.LoD[x].MeshCount; i++)
{
MeshInfo meshInfo = new MeshInfo()
{
VertexCount = br.ReadInt32(),
IndexCount = br.ReadInt32(),
MaterialNum = br.ReadInt16(),
MeshPartOffset = br.ReadInt16(),
MeshPartCount = br.ReadInt16(),
BoneListIndex = br.ReadInt16(),
IndexDataOffset = br.ReadInt32()
};
for (int j = 0; j < 3; j++)
{
meshInfo.VertexDataOffsets.Add(br.ReadInt32());
}
for (int k = 0; k < 3; k++)
{
meshInfo.VertexSizes.Add(br.ReadByte());
}
meshInfo.VertexDataBlockCount = br.ReadByte();
modelData.LoD[x].MeshList[i].MeshInfo = meshInfo;
}
}
br.ReadBytes(attributeStringCount * 4);
br.ReadBytes(unknown6 * 20);
for (int i = 0; i < modelData.LoD.Count; i++)
{
foreach (var mesh in modelData.LoD[i].MeshList)
{
for (int j = 0; j < mesh.MeshInfo.MeshPartCount; j++)
{
MeshPart meshPart = new MeshPart()
{
IndexOffset = br.ReadInt32(),
IndexCount = br.ReadInt32(),
Attributes = br.ReadInt32(),
BoneOffset = br.ReadInt16(),
BoneCount = br.ReadInt16()
};
mesh.MeshPartList.Add(meshPart);
}
}
}
br.ReadBytes(unknown7 * 12);
br.ReadBytes(materialStringCount * 4);
br.ReadBytes(boneStringCount * 4);
for (int i = 0; i < boneListCount; i++)
{
Bones bones = new Bones();
for (int j = 0; j < 64; j++)
{
bones.BoneData.Add(br.ReadInt16());
}
bones.BoneCount = br.ReadInt32();
modelData.BoneSet.Add(bones);
}
//br.ReadBytes(unknown1 * 16);
Dictionary <int, int> indexMin = new Dictionary <int, int>();
Dictionary <int, List <int> > extraIndices = new Dictionary <int, List <int> >();
List <ExtraIndex> indexCounts = new List <ExtraIndex>();
var pCount = 0;
var pCount1 = 0;
var pCount2 = 0;
if (unknown1 > 0)
{
for (int i = 0; i < unknown1; i++)
{
//not sure
br.ReadBytes(4);
//LoD[0] Extra Data Index
var p1 = br.ReadUInt16();
//LoD[1] Extra Data Index
var p2 = br.ReadUInt16();
//LoD[2] Extra Data Index
var p3 = br.ReadUInt16();
//LoD[0] Extra Data Part Count
var p1n = br.ReadUInt16();
pCount += p1n;
//LoD[1] Extra Data Part Count
var p2n = br.ReadUInt16();
pCount1 += p2n;
//LoD[2] Extra Data Part Count
var p3n = br.ReadUInt16();
pCount2 += p3n;
}
}
Dictionary <int, int> indexLoc = new Dictionary <int, int>();
if (unknown1 > 0)
{
for (int i = 0; i < modelData.LoD[0].MeshCount; i++)
{
var ido = modelData.LoD[0].MeshList[i].MeshInfo.IndexDataOffset;
indexLoc.Add(ido, i);
}
}
List <int> maskCounts = new List <int>();
Dictionary <int, int> totalExtraCounts = new Dictionary <int, int>();
if (unknown2 > 0)
{
for (int i = 0; i < pCount; i++)
{
//Index Offset Start
var m1 = br.ReadInt32();
var iLoc = 0;
if (indexLoc.ContainsKey(m1))
{
iLoc = indexLoc[m1];
}
//index count
var mCount = br.ReadInt32();
//index offset in unk3
var mOffset = br.ReadInt32();
indexCounts.Add(new ExtraIndex()
{
IndexLocation = iLoc, IndexCount = mCount
});
maskCounts.Add(mCount);
}
br.ReadBytes((pCount1 + pCount2) * 12);
}
int totalLoD0MaskCount = 0;
if (unknown2 > 0)
{
for (int i = 0; i < pCount; i++)
{
totalLoD0MaskCount += maskCounts[i];
}
}
if (unknown3 > 0)
{
var unk3Remainder = (unknown3 * 4) - (totalLoD0MaskCount * 4);
foreach (var ic in indexCounts)
{
HashSet <int> mIndexList = new HashSet <int>();
for (int i = 0; i < ic.IndexCount; i++)
{
//index its replacing? attatched to?
br.ReadBytes(2);
//extra index following last equipment index
var mIndex = br.ReadInt16();
mIndexList.Add(mIndex);
if (extraIndices.ContainsKey(ic.IndexLocation))
{
extraIndices[ic.IndexLocation].Add(mIndex);
}
else
{
extraIndices.Add(ic.IndexLocation, new List <int>()
{
mIndex
});
}
}
if (totalExtraCounts.ContainsKey(ic.IndexLocation))
{
totalExtraCounts[ic.IndexLocation] += mIndexList.Count;
}
else
{
totalExtraCounts.Add(ic.IndexLocation, mIndexList.Count);
}
}
//the rest of unk3
br.ReadBytes(unk3Remainder);
}
if (unknown3 > 0)
{
foreach (var ei in extraIndices)
{
indexMin.Add(ei.Key, ei.Value.Min());
}
extraIndexData.indexCounts = indexCounts;
extraIndexData.indexMin = indexMin;
extraIndexData.totalExtraCounts = totalExtraCounts;
extraIndexData.extraIndices = extraIndices;
modelData.ExtraData = extraIndexData;
}
//br.ReadBytes(unknown3 * 4);
var boneIndexSize = br.ReadInt32();
for (int i = 0; i < boneIndexSize / 2; i++)
{
modelData.BoneIndicies.Add(br.ReadInt16());
}
int padding = br.ReadByte();
br.ReadBytes(padding);
for (int i = 0; i < 4; i++)
{
ModelMaterial.BoundingBox boundingBox = new ModelMaterial.BoundingBox();
for (int j = 0; j < 4; j++)
{
boundingBox.PointA.Add(br.ReadSingle());
}
for (int k = 0; k < 4; k++)
{
boundingBox.PointB.Add(br.ReadSingle());
}
modelData.BoundingBoxes.Add(boundingBox);
}
//float4x4
for (int i = 0; i < boneStringCount; i++)
{
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
boneTransforms.Add(br.ReadSingle());
}
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < modelData.LoD[i].MeshCount; j++)
{
Mesh mesh = modelData.LoD[i].MeshList[j];
for (int k = 0; k < mesh.MeshInfo.VertexDataBlockCount; k++)
{
br.BaseStream.Seek(modelData.LoD[i].VertexOffset + mesh.MeshInfo.VertexDataOffsets[k], SeekOrigin.Begin);
mesh.MeshVertexData.Add(br.ReadBytes(mesh.MeshInfo.VertexSizes[k] * mesh.MeshInfo.VertexCount));
}
br.BaseStream.Seek(modelData.LoD[i].IndexOffset + (mesh.MeshInfo.IndexDataOffset * 2), SeekOrigin.Begin);
mesh.IndexData = br.ReadBytes(2 * mesh.MeshInfo.IndexCount);
}
}
int vertex = 0, coordinates = 0, normals = 0, tangents = 0, colors = 0, blendWeights = 0, blendIndices = 0;
for (int i = 0; i < modelData.LoD[0].MeshCount; i++)
{
objBytes.Clear();
var vertexList = new Vector3Collection();
var texCoordList = new Vector2Collection();
var texCoordList2 = new Vector2Collection();
var normalList = new Vector3Collection();
var tangentList = new Vector3Collection();
var colorsList = new Color4Collection();
var indexList = new IntCollection();
var blendWeightList = new List <float>();
var blendWeightList2 = new List <float[]>();
var blendIndicesList = new List <int>();
var blendIndicesList2 = new List <int[]>();
var weightCounts = new List <int>();
Mesh mesh = modelData.LoD[0].MeshList[i];
MeshDataInfo[] meshDataInfoList = mesh.MeshDataInfoList;
int c = 0;
foreach (var meshDataInfo in meshDataInfoList)
{
if (meshDataInfo.UseType == 0)
{
vertex = c;
}
else if (meshDataInfo.UseType == 1)
{
blendWeights = c;
}
else if (meshDataInfo.UseType == 2)
{
blendIndices = c;
}
else if (meshDataInfo.UseType == 3)
{
normals = c;
}
else if (meshDataInfo.UseType == 4)
{
coordinates = c;
}
else if (meshDataInfo.UseType == 6)
{
tangents = c;
}
else if (meshDataInfo.UseType == 7)
{
colors = c;
}
c++;
}
/*
* -----------------
* Vertex
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[vertex].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[vertex].VertexDataBlock] + meshDataInfoList[vertex].Offset, SeekOrigin.Begin);
Vector3 vVector = new Vector3();
if (meshDataInfoList[vertex].DataType == 13 || meshDataInfoList[vertex].DataType == 14)
{
System.Half h1 = System.Half.ToHalf((ushort)br1.ReadInt16());
System.Half h2 = System.Half.ToHalf((ushort)br1.ReadInt16());
System.Half h3 = System.Half.ToHalf((ushort)br1.ReadInt16());
float x = HalfHelper.HalfToSingle(h1);
float y = HalfHelper.HalfToSingle(h2);
float z = HalfHelper.HalfToSingle(h3);
vVector = new Vector3(x, y, z);
objBytes.Add("v " + x.ToString("N5") + " " + y.ToString("N5") + " " + z.ToString("N5") + " ");
}
else if (meshDataInfoList[vertex].DataType == 2)
{
var x = BitConverter.ToSingle(br1.ReadBytes(4), 0);
var y = BitConverter.ToSingle(br1.ReadBytes(4), 0);
var z = BitConverter.ToSingle(br1.ReadBytes(4), 0);
vVector = new Vector3(x, y, z);
objBytes.Add("v " + x.ToString("N5") + " " + y.ToString("N5") + " " + z.ToString("N5") + " ");
}
vertexList.Add(vVector);
}
}
/*
* -----------------
* Blend Weight
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[blendWeights].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[blendWeights].VertexDataBlock] + meshDataInfoList[blendWeights].Offset, SeekOrigin.Begin);
float x = br1.ReadByte() / 255.0f;
float y = br1.ReadByte() / 255.0f;
float z = br1.ReadByte() / 255.0f;
float w = br1.ReadByte() / 255.0f;
int count = 0;
if (x != 0)
{
blendWeightList.Add(x);
count++;
if (y != 0)
{
blendWeightList.Add(y);
count++;
if (z != 0)
{
blendWeightList.Add(z);
count++;
if (w != 0)
{
blendWeightList.Add(w);
count++;
}
}
}
}
if (count == 1)
{
blendWeightList2.Add(new float[] { x });
}
else if (count == 2)
{
blendWeightList2.Add(new float[] { x, y });
}
else if (count == 3)
{
blendWeightList2.Add(new float[] { x, y, z });
}
else if (count == 4)
{
blendWeightList2.Add(new float[] { x, y, z, w });
}
weightCounts.Add(count);
}
}
/*
* -----------------
* Blend Index
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[blendIndices].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[blendIndices].VertexDataBlock] + meshDataInfoList[blendIndices].Offset, SeekOrigin.Begin);
int x = br1.ReadByte();
int y = br1.ReadByte();
int z = br1.ReadByte();
int w = br1.ReadByte();
if (weightCounts[j] == 1)
{
blendIndicesList.Add(x);
blendIndicesList2.Add(new int[] { x });
}
else if (weightCounts[j] == 2)
{
blendIndicesList.Add(x);
blendIndicesList.Add(y);
blendIndicesList2.Add(new int[] { x, y });
}
else if (weightCounts[j] == 3)
{
blendIndicesList.Add(x);
blendIndicesList.Add(y);
blendIndicesList.Add(z);
blendIndicesList2.Add(new int[] { x, y, z });
}
else if (weightCounts[j] == 4)
{
blendIndicesList.Add(x);
blendIndicesList.Add(y);
blendIndicesList.Add(z);
blendIndicesList.Add(w);
blendIndicesList2.Add(new int[] { x, y, z, w });
}
}
}
/*
* -----------------
* Texture Coordinates
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[coordinates].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[coordinates].VertexDataBlock] + meshDataInfoList[coordinates].Offset, SeekOrigin.Begin);
float x = 0;
float y = 0;
float z = 0;
float w = 0;
if (meshDataInfoList[coordinates].DataType == 13 || meshDataInfoList[coordinates].DataType == 14)
{
var sx = (ushort)br1.ReadInt16();
var sy = (ushort)br1.ReadInt16();
var sz = (ushort)br1.ReadInt16();
var sw = (ushort)br1.ReadInt16();
var h1 = new SharpDX.Half(sx);
var h2 = new SharpDX.Half(sy);
var h3 = new SharpDX.Half(sz);
var h4 = new SharpDX.Half(sw);
x = h1;
y = h2;
z = h3;
w = h4;
}
else if (meshDataInfoList[coordinates].DataType == 1)
{
x = br1.ReadSingle();
y = br1.ReadSingle();
}
else
{
x = br1.ReadSingle();
y = br1.ReadSingle();
z = br1.ReadSingle();
w = br1.ReadSingle();
}
var ox = x - Math.Truncate(x);
var oy = y - Math.Truncate(y);
objBytes.Add("vt " + ox.ToString("N5") + " " + (1 - y).ToString("N5") + " ");
texCoordList.Add(new Vector2(x, y));
texCoordList2.Add(new Vector2(z, w));
}
}
/*
* -----------------
* Normals
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[normals].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[normals].VertexDataBlock] + meshDataInfoList[normals].Offset, SeekOrigin.Begin);
float x = 0;
float y = 0;
float z = 0;
float w = 0;
if (meshDataInfoList[normals].DataType == 13 || meshDataInfoList[normals].DataType == 14)
{
System.Half h1 = System.Half.ToHalf((ushort)br1.ReadInt16());
System.Half h2 = System.Half.ToHalf((ushort)br1.ReadInt16());
System.Half h3 = System.Half.ToHalf((ushort)br1.ReadInt16());
System.Half h4 = System.Half.ToHalf((ushort)br1.ReadInt16());
x = HalfHelper.HalfToSingle(h1);
y = HalfHelper.HalfToSingle(h2);
z = HalfHelper.HalfToSingle(h3);
w = HalfHelper.HalfToSingle(h4);
}
else
{
x = br1.ReadSingle();
y = br1.ReadSingle();
z = br1.ReadSingle();
}
var nv = new Vector3(x, y, z);
objBytes.Add("vn " + x.ToString("N5") + " " + y.ToString("N5") + " " + z.ToString("N5") + " ");
normalList.Add(nv);
}
}
/*
* -----------------
* Tangents
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[tangents].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[tangents].VertexDataBlock] + meshDataInfoList[tangents].Offset, SeekOrigin.Begin);
int x = br1.ReadByte();
int y = br1.ReadByte();
int z = br1.ReadByte();
int w = br1.ReadByte();
var x1 = x * 2 / 255f - 1f;
var y1 = y * 2 / 255f - 1f;
var z1 = z * 2 / 255f - 1f;
var w1 = w * 2 / 255f - 1f;
var nv = new Vector3(x1, y1, z1);
tangentList.Add(nv);
}
}
/*
* -----------------
* Vertex Color
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.MeshVertexData[meshDataInfoList[colors].VertexDataBlock])))
{
for (int j = 0; j < mesh.MeshInfo.VertexCount; j++)
{
br1.BaseStream.Seek(j * mesh.MeshInfo.VertexSizes[meshDataInfoList[colors].VertexDataBlock] + meshDataInfoList[colors].Offset, SeekOrigin.Begin);
int a = br1.ReadByte();
int r = br1.ReadByte();
int g = br1.ReadByte();
int b = br1.ReadByte();
colorsList.Add(new Color4(r, g, b, a));
}
}
/*
* -----------------
* Index
* -----------------
*/
using (BinaryReader br1 = new BinaryReader(new MemoryStream(mesh.IndexData)))
{
for (int j = 0; j < mesh.MeshInfo.IndexCount; j += 3)
{
int i1 = br1.ReadInt16();
int i2 = br1.ReadInt16();
int i3 = br1.ReadInt16();
objBytes.Add("f " + (i1 + 1) + "/" + (i1 + 1) + "/" + (i1 + 1) + " " + (i2 + 1) + "/" + (i2 + 1) + "/" + (i2 + 1) + " " + (i3 + 1) + "/" + (i3 + 1) + "/" + (i3 + 1) + " ");
indexList.Add(i1);
indexList.Add(i2);
indexList.Add(i3);
}
}
ModelMeshData modelMeshData = new ModelMeshData()
{
Vertices = vertexList,
Normals = normalList,
TextureCoordinates = texCoordList,
TextureCoordinates2 = texCoordList2,
BiTangents = tangentList,
Indices = indexList,
VertexColors = colorsList,
OBJFileData = objBytes.ToArray(),
BoneStrings = boneStrings,
BoneIndices = modelData.BoneIndicies,
BoneTransforms = boneTransforms,
BlendWeights = blendWeightList,
BlendIndices = blendIndicesList,
WeightCounts = weightCounts,
MeshPartList = mesh.MeshPartList,
BlendIndicesArrayList = blendIndicesList2,
BlendWeightsArrayList = blendWeightList2,
MaterialNum = mesh.MeshInfo.MaterialNum,
MeshPartCount = mesh.MeshInfo.MeshPartCount,
MeshPartOffset = mesh.MeshInfo.MeshPartOffset
};
meshList.Add(modelMeshData);
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////
//// below all functions taken from "Helix 3D Toolkit" MeshBuilder
/////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets a circle section (cached).
/// </summary>
/// <param name="thetaDiv">
/// The number of division.
/// </param>
/// <param name="closed">
/// Is the circle closed?
/// If true, the last point will not be at the same position than the first one.
/// </param>
/// <returns>
/// A circle.
/// </returns>
public static IList<Vector2> GetCircle(int thetaDiv, bool closed = false)
{
IList<Vector2> circle = null;
// If the circle can't be found in one of the two caches
if ((!closed && !CircleCache.TryGetValue(thetaDiv, out circle)) ||
(closed && !ClosedCircleCache.TryGetValue(thetaDiv, out circle)))
{
circle = new Vector2Collection();
// Add to the cache
if (!closed)
{
CircleCache.TryAdd(thetaDiv, circle);
}
else
{
ClosedCircleCache.TryAdd(thetaDiv, circle);
}
// Determine the angle steps
var num = closed ? thetaDiv : thetaDiv - 1;
for (int i = 0; i < thetaDiv; i++)
{
double theta = Math.PI * 2 * ((double)i / num);
circle.Add(new Vector2((float)Math.Cos(theta), (float)-Math.Sin(theta)));
}
}
// Since Vector2Collection is not Freezable,
// return new IList<Vector> to avoid manipulation of the Cached Values
IList<Vector2> result = new List<Vector2>();
foreach (var point in circle)
{
result.Add(new Vector2(point.X, point.Y));
}
return result;
}
/// <summary>
/// Initializes a new instance of the <see cref="MeshBuilder"/> class.
/// </summary>
/// <remarks>
/// Normal and texture coordinate generation are included.
/// </remarks>
public MeshBuilder(bool generateNormals = true, bool generateTexCoords = true, bool tangentSpace = false)
{
this.positions = new Vector3Collection();
this.triangleIndices = new IntCollection();
if (generateNormals)
{
this.normals = new Vector3Collection();
}
if (generateTexCoords)
{
this.textureCoordinates = new Vector2Collection();
}
if (tangentSpace)
{
this.tangents = new Vector3Collection();
this.bitangents = new Vector3Collection();
}
}
private void Timer_Tick()
{
++counter;
counter %= 128;
if (DynamicTexture)
{
Vector2Collection texture = null;
if (!AnimateUVOffset)
{
texture = new Vector2Collection(Model.TextureCoordinates);
var t0 = texture[0];
for (int i = 1; i < texture.Count; ++i)
{
texture[i - 1] = texture[i];
}
texture[texture.Count - 1] = t0;
}
context.Send((o) =>
{
if (!AnimateUVOffset)
{
Model.TextureCoordinates = texture;
if (ReverseInnerRotation)
{
var texture1 = new Vector2Collection(texture);
texture1.Reverse();
InnerModel.TextureCoordinates = texture1;
}
else
{
InnerModel.TextureCoordinates = texture;
}
}
else
{
ModelMaterial.UVTransform = new UVTransform(0, Vector2.One,
ModelMaterial.UVTransform.Translation + new Vector2(0.005f, -0.01f));
InnerModelMaterial.UVTransform = new UVTransform(0, Vector2.One,
InnerModelMaterial.UVTransform.Translation + new Vector2(-0.01f, 0.005f));
}
}, null);
}
if (DynamicVertices)
{
var positions = new Vector3Collection(initialPosition);
for (int i = 0; i < positions.Count; ++i)
{
var off = (float)Math.Sin(Math.PI * (float)(counter + i) / 64);
var p = positions[i];
p *= 0.8f + off * 0.2f;
positions[i] = p;
}
var linePositions = new Vector3Collection(positions);
linePositions.Add(Vector3.Zero);
//var normals = MeshGeometryHelper.CalculateNormals(positions, initialIndicies);
//var innerNormals = new Vector3Collection(normals.Select(x => { return x * -1; }));
context.Send((o) =>
{
//Model.Normals = normals;
//InnerModel.Normals = innerNormals;
//Model.Positions = positions;
//InnerModel.Positions = positions;
PointModel.Positions = positions;
LineModel.Positions = linePositions;
}, null);
}
if (DynamicTriangles)
{
var indices = new IntCollection(initialIndicies);
if (isRemoving)
{
removedIndex += 3 * 8;
if (removedIndex >= initialIndicies.Count)
{
removedIndex = initialIndicies.Count;
isRemoving = false;
}
}
else
{
removedIndex -= 3 * 8;
if (removedIndex <= 0)
{
isRemoving = true;
removedIndex = 0;
}
}
indices.RemoveRange(0, removedIndex);
context.Send((o) =>
{
Model.Indices = indices;
InnerModel.Indices = indices;
}, null);
}
if (DynamicTexture)
{
var colors = new Color4Collection(PointModel.Colors);
for (int k = 0; k < 10; ++k)
{
var c = colors[colors.Count - 1];
for (int i = colors.Count - 1; i > 0; --i)
{
colors[i] = colors[i - 1];
}
colors[0] = c;
}
var lineColors = new Color4Collection(LineModel.Colors);
for (int k = 0; k < 10; ++k)
{
var c = lineColors[colors.Count - 2];
for (int i = lineColors.Count - 2; i > 0; --i)
{
lineColors[i] = lineColors[i - 1];
}
lineColors[0] = c;
}
context.Send((o) =>
{
PointModel.Colors = colors;
LineModel.Colors = lineColors;
}, null);
}
}
private void Timer_Tick(object sender, EventArgs e)
{
if (DynamicTexture)
{
var texture = new Vector2Collection(Model.TextureCoordinates);
for (int i = 1; i < Model.TextureCoordinates.Count; ++i)
{
texture[i - 1] = Model.TextureCoordinates[i];
}
texture[texture.Count - 1] = Model.TextureCoordinates[0];
Model.TextureCoordinates = texture;
if (ReverseInnerRotation)
{
var texture1 = new Vector2Collection(texture);
texture1.Reverse();
InnerModel.TextureCoordinates = texture1;
}
else
{
InnerModel.TextureCoordinates = texture;
}
}
if (DynamicVertices)
{
var positions = new Vector3Collection(initialPosition);
for (int i = 0; i < positions.Count; ++i)
{
positions[i] = positions[i] * (float)rnd.Next(95, 105) / 100;
}
Model.Normals = MeshGeometryHelper.CalculateNormals(positions, Model.Indices);
InnerModel.Normals = new Vector3Collection(Model.Normals.Select(x => { return(x * -1); }));
Model.Positions = positions;
InnerModel.Positions = positions;
//Alternative implementation
//Floor.DisablePropertyChangedEvent = true;
//Floor.Positions = positions;
//Floor.CalculateNormals();
//Floor.DisablePropertyChangedEvent = false;
//Floor.UpdateVertex();
}
if (DynamicTriangles)
{
var indices = new IntCollection(initialIndicies);
if (isRemoving)
{
removedIndex += 3 * 8;
if (removedIndex >= initialIndicies.Count)
{
removedIndex = initialIndicies.Count;
isRemoving = false;
}
}
else
{
removedIndex -= 3 * 8;
if (removedIndex <= 0)
{
isRemoving = true;
removedIndex = 0;
}
}
indices.RemoveRange(0, removedIndex);
Model.Indices = indices;
InnerModel.Indices = indices;
}
}
/// <summary>
/// Reads a triangular mesh.
/// </summary>
/// <param name="reader">
/// The reader.
/// </param>
/// <param name="chunkSize">
/// The chunk size.
/// </param>
private void ReadTriangularMesh(BinaryReader reader, int chunkSize)
{
MeshBuilder builder = new MeshBuilder();
int bytesRead = 6;
Vector3Collection positions = null;
IntCollection faces = null;
Vector2Collection textureCoordinates = null;
List <FaceSet> facesets = null;
IntCollection triangleIndices = null;
Vector3Collection normals = null;
//Matrix matrix = Matrix.Identity;
Vector3Collection tangents = null;
Vector3Collection bitangents = null;
List <Matrix> transforms = new List <Matrix>();
while (bytesRead < chunkSize)
{
ChunkID id = this.ReadChunkId(reader);
int size = this.ReadChunkSize(reader);
bytesRead += size;
switch (id)
{
case ChunkID.TRI_VERTEXL:
positions = this.ReadVertexList(reader);
break;
case ChunkID.TRI_FACEL1:
faces = ReadFaceList(reader);
size -= (faces.Count / 3 * 8) + 2;
facesets = this.ReadFaceSets(reader, size - 6);
break;
case ChunkID.TRI_TEXCOORD:
textureCoordinates = ReadTexCoords(reader);
break;
case ChunkID.TRI_LOCAL:
transforms.Add(this.ReadTransformation(reader));
break;
default:
this.ReadData(reader, size - 6);
break;
}
}
if (faces == null)
{
//no faces defined?? return...
return;
}
if (facesets == null || facesets.Count == 0)
{
triangleIndices = faces;
CreateMesh(positions, textureCoordinates, triangleIndices, transforms, out normals, out tangents, out bitangents, new PhongMaterial()
{
Name = "Gray",
AmbientColor = new Color4(0.1f, 0.1f, 0.1f, 1.0f),
DiffuseColor = new Color4(0.254902f, 0.254902f, 0.254902f, 1.0f),
SpecularColor = new Color4(0.0225f, 0.0225f, 0.0225f, 1.0f),
EmissiveColor = new Color4(0.0f, 0.0f, 0.0f, 1.0f),
SpecularShininess = 12.8f,
});
//Add default get and setter
}
else
{
foreach (var fm in facesets)
{
triangleIndices = ConvertFaceIndices(fm.Faces, faces);
MaterialCore mat = null;
if (this.materials.ContainsKey(fm.Name))
{
mat = this.materials[fm.Name];
}
CreateMesh(positions, textureCoordinates, triangleIndices, transforms, out normals, out tangents, out bitangents, mat);
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////
//// below all functions taken from "Helix 3D Toolkit" MeshBuilder
/////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets a circle section (cached).
/// </summary>
/// <param name="thetaDiv">
/// The number of division.
/// </param>
/// <returns>
/// A circle.
/// </returns>
public static IList<Vector2> GetCircle(int thetaDiv)
{
IList<Vector2> circle;
if (!CircleCache.TryGetValue(thetaDiv, out circle))
{
circle = new Vector2Collection();
CircleCache.Add(thetaDiv, circle);
for (int i = 0; i < thetaDiv; i++)
{
double theta = Math.PI * 2 * ((double)i / (thetaDiv - 1));
circle.Add(new Vector2((float)Math.Cos(theta), -(float)Math.Sin(theta)));
}
}
return circle;
}
/// <summary>
/// Adds an arrow to the mesh.
/// </summary>
/// <param name="point1">
/// The start point.
/// </param>
/// <param name="point2">
/// The end point.
/// </param>
/// <param name="diameter">
/// The diameter of the arrow cylinder.
/// </param>
/// <param name="headLength">
/// Length of the head (relative to diameter).
/// </param>
/// <param name="thetaDiv">
/// The number of divisions around the arrow.
/// </param>
public void AddArrow(Vector3 point1, Vector3 point2, double diameter, double headLength = 3, int thetaDiv = 18)
{
var dir = point2 - point1;
var length = dir.Length();
var r = (float)diameter / 2;
var pc = new Vector2Collection
{
new Vector2(0, 0),
new Vector2(0, r),
new Vector2(length - (float)(diameter * headLength), r),
new Vector2(length - (float)(diameter * headLength), r * 2),
new Vector2(length, 0)
};
this.AddRevolvedGeometry(pc, point1, dir, thetaDiv);
}
private static void AppendSphere(Vector3 center, double radius, int thetaSteps, int phiSteps,
out Vector3Collection positions, out Vector3Collection normals, out Vector2Collection textureCoordinates, out IntCollection triangleIndices)
{
positions = new Vector3Collection();
normals = new Vector3Collection();
textureCoordinates = new Vector2Collection();
triangleIndices = new IntCollection();
double dt = DegToRad(360.0) / thetaSteps;
double dp = DegToRad(180.0) / phiSteps;
for (int pi = 0; pi <= phiSteps; pi++)
{
double phi = pi * dp;
for (int ti = 0; ti <= thetaSteps; ti++)
{
// we want to start the mesh on the x axis
double theta = ti * dt;
positions.Add(GetPosition(theta, phi, radius) + center);
normals.Add(GetNormal(theta, phi));
textureCoordinates.Add(GetTextureCoordinate(theta, phi));
}
}
for (int pi = 0; pi < phiSteps; pi++)
{
for (int ti = 0; ti < thetaSteps; ti++)
{
int x0 = ti;
int x1 = ti + 1;
int y0 = pi * (thetaSteps + 1);
int y1 = (pi + 1) * (thetaSteps + 1);
triangleIndices.Add(x0 + y0);
triangleIndices.Add(x0 + y1);
triangleIndices.Add(x1 + y0);
triangleIndices.Add(x1 + y0);
triangleIndices.Add(x0 + y1);
triangleIndices.Add(x1 + y1);
}
}
}
/// <summary>
/// Makes sure no triangles share the same vertex.
/// </summary>
private void NoSharedVertices()
{
var p = new Vector3Collection();
var ti = new IntCollection();
Vector3Collection n = null;
if (this.normals != null)
{
n = new Vector3Collection();
}
Vector2Collection tc = null;
if (this.textureCoordinates != null)
{
tc = new Vector2Collection();
}
for (int i = 0; i < this.triangleIndices.Count; i += 3)
{
int i0 = i;
int i1 = i + 1;
int i2 = i + 2;
int index0 = this.triangleIndices[i0];
int index1 = this.triangleIndices[i1];
int index2 = this.triangleIndices[i2];
var p0 = this.positions[index0];
var p1 = this.positions[index1];
var p2 = this.positions[index2];
p.Add(p0);
p.Add(p1);
p.Add(p2);
ti.Add(i0);
ti.Add(i1);
ti.Add(i2);
if (n != null)
{
n.Add(this.normals[index0]);
n.Add(this.normals[index1]);
n.Add(this.normals[index2]);
}
if (tc != null)
{
tc.Add(this.textureCoordinates[index0]);
tc.Add(this.textureCoordinates[index1]);
tc.Add(this.textureCoordinates[index2]);
}
}
this.positions = p;
this.triangleIndices = ti;
this.normals = n;
this.textureCoordinates = tc;
}
/// <summary>
/// Chamfers the specified corner (experimental code).
/// </summary>
/// <param name="p">
/// The corner point.
/// </param>
/// <param name="d">
/// The chamfer distance.
/// </param>
/// <param name="eps">
/// The corner search limit distance.
/// </param>
/// <param name="chamferPoints">
/// If this parameter is provided, the collection will be filled with the generated chamfer points.
/// </param>
public void ChamferCorner(Vector3 p, double d, double eps = 1e-6, IList<Vector3> chamferPoints = null)
{
this.NoSharedVertices();
this.normals = null;
this.textureCoordinates = null;
var cornerNormal = this.FindCornerNormal(p, eps);
var newCornerPoint = p - (cornerNormal * (float)d);
int index0 = this.positions.Count;
this.positions.Add(newCornerPoint);
var plane = new Plane3D(newCornerPoint, cornerNormal);
int ntri = this.triangleIndices.Count;
for (int i = 0; i < ntri; i += 3)
{
int i0 = i;
int i1 = i + 1;
int i2 = i + 2;
var p0 = this.positions[this.triangleIndices[i0]];
var p1 = this.positions[this.triangleIndices[i1]];
var p2 = this.positions[this.triangleIndices[i2]];
var d0 = (p - p0).LengthSquared();
var d1 = (p - p1).LengthSquared();
var d2 = (p - p2).LengthSquared();
var mind = Math.Min(d0, Math.Min(d1, d2));
if (mind > eps)
{
continue;
}
if (d1 < eps)
{
i0 = i + 1;
i1 = i + 2;
i2 = i;
}
if (d2 < eps)
{
i0 = i + 2;
i1 = i;
i2 = i + 1;
}
p0 = this.positions[this.triangleIndices[i0]];
p1 = this.positions[this.triangleIndices[i1]];
p2 = this.positions[this.triangleIndices[i2]];
// p0 is the corner vertex (at index i0)
// find the intersections between the chamfer plane and the two edges connected to the corner
var line1 = new Ray(p0, p1 - p0);
var line2 = new Ray(p0, p2 - p0);
Vector3 p01, p02;
if (!plane.Intersects(ref line1, out p01))
{
continue;
}
if (!plane.Intersects(ref line2, out p02))
{
continue;
}
if (chamferPoints != null)
{
// add the chamfered points
if (!chamferPoints.Contains(p01))
{
chamferPoints.Add(p01);
}
if (!chamferPoints.Contains(p02))
{
chamferPoints.Add(p02);
}
}
int i01 = i0;
// change the original triangle to use the first chamfer point
this.positions[this.triangleIndices[i01]] = p01;
int i02 = this.positions.Count;
this.positions.Add(p02);
// add a new triangle for the other chamfer point
this.triangleIndices.Add(i01);
this.triangleIndices.Add(i2);
this.triangleIndices.Add(i02);
// add a triangle connecting the chamfer points and the new corner point
this.triangleIndices.Add(index0);
this.triangleIndices.Add(i01);
this.triangleIndices.Add(i02);
}
this.NoSharedVertices();
}
private Vector2Collection ReadTexCoords(BinaryReader reader)
{
int size = reader.ReadUInt16();
var pts = new Vector2Collection();
for(int i=0;i< size; i++)
{
float x = reader.ReadSingle();
float y = reader.ReadSingle();
pts.Add(new Vector2(x, y));
}
return pts;
}
/// <summary>
/// Adds a (possibly truncated) cone.
/// </summary>
/// <param name="origin">
/// The origin.
/// </param>
/// <param name="direction">
/// The direction (normalization not required).
/// </param>
/// <param name="baseRadius">
/// The base radius.
/// </param>
/// <param name="topRadius">
/// The top radius.
/// </param>
/// <param name="height">
/// The height.
/// </param>
/// <param name="baseCap">
/// Include a base cap if set to <c>true</c> .
/// </param>
/// <param name="topCap">
/// Include the top cap if set to <c>true</c> .
/// </param>
/// <param name="thetaDiv">
/// The number of divisions around the cone.
/// </param>
/// <remarks>
/// See http://en.wikipedia.org/wiki/Cone_(geometry).
/// </remarks>
public void AddCone(
Vector3 origin,
Vector3 direction,
double baseRadius,
double topRadius,
double height,
bool baseCap,
bool topCap,
int thetaDiv)
{
var pc = new Vector2Collection();
if (baseCap)
{
pc.Add(new Vector2(0, 0));
}
pc.Add(new Vector2(0, (float)baseRadius));
pc.Add(new Vector2((float)height, (float)topRadius));
if (topCap)
{
pc.Add(new Vector2((float)height, 0));
}
this.AddRevolvedGeometry(pc, origin, direction, thetaDiv);
}
private IList <Object3D> Load(BinaryReader reader)
{
var name = reader.ReadCMO_wchar();
int numMaterials = (int)reader.ReadUInt32();
var materials = new List <Tuple <PhongMaterial, IList <string> > >(numMaterials);
for (int i = 0; i < numMaterials; ++i)
{
var material = new PhongMaterial
{
Name = reader.ReadCMO_wchar(),
AmbientColor = reader.ReadStructure <Color4>(),
DiffuseColor = reader.ReadStructure <Color4>(),
SpecularColor = reader.ReadStructure <Color4>(),
SpecularShininess = reader.ReadSingle(),
EmissiveColor = reader.ReadStructure <Color4>()
};
var uvTransform = reader.ReadStructure <Matrix>();
if (uvTransform == Matrix.Zero)
{
uvTransform = Matrix.Identity;
}
uvTransform.Decompose(out var s, out var r, out var tra);
material.UVTransform = new UVTransform(r.Angle, new Vector2(s.X, s.Y), new Vector2(tra.X, tra.Y));
var pixelShaderName = reader.ReadCMO_wchar();//Not used
var textures = new List <string>();
for (int t = 0; t < MaxTextures; ++t)
{
textures.Add(reader.ReadCMO_wchar());
}
materials.Add(new Tuple <PhongMaterial, IList <string> >(material, textures));
}
// BYTE - 1 if there is skeletal animation data present
// is there skeletal animation data present?
bool isAnimationData = reader.ReadByte() == 1;
// UINT - SubMesh count
// { [SubMesh count]
// SubMesh structure
// }
// load sub meshes if any
var mesh = new MeshGeometry3D();
int subMeshCount = (int)reader.ReadUInt32();
var subMesh = new List <SubMesh>(subMeshCount);
for (int i = 0; i < subMeshCount; i++)
{
subMesh.Add(reader.ReadStructure <SubMesh>());
}
// UINT - IB Count
// { [IB Count]
// UINT - Number of USHORTs in IB
// USHORT[] - Array of indices
// }
// load triangle indices
int indexBufferCount = (int)reader.ReadUInt32();
var indices = new List <ushort[]>(indexBufferCount);
for (var i = 0; i < indexBufferCount; i++)
{
indices.Add(reader.ReadUInt16((int)reader.ReadUInt32()));
}
// UINT - VB Count
// { [VB Count]
// UINT - Number of verts in VB
// Vertex[] - Array of vertices
// }
// load vertex positions
int vertexBufferCount = (int)reader.ReadUInt32();
var vertexBuffers = new List <Vertex[]>(vertexBufferCount);
for (var i = 0; i < vertexBufferCount; i++)
{
vertexBuffers.Add(reader.ReadStructure <Vertex>((int)reader.ReadUInt32()));
}
// UINT - Skinning VB Count
// { [Skinning VB Count]
// UINT - Number of verts in Skinning VB
// SkinningVertex[] - Array of skinning verts
// }
// load vertex skinning parameters
int skinningVertexBufferCount = (int)reader.ReadUInt32();
var skinningVertexBuffers = new List <SkinningVertex[]>(skinningVertexBufferCount);
for (var i = 0; i < skinningVertexBufferCount; i++)
{
skinningVertexBuffers.Add(reader.ReadStructure <SkinningVertex>((int)reader.ReadUInt32()));
}
// load mesh extent
var extent = reader.ReadStructure <MeshExtent>();
var animationHierarchy = new AnimationHierarchy();
IList <string> boneNames = null;
if (isAnimationData)
{
// UINT - Bone count
// { [Bone count]
// UINT - Length of bone name
// wchar_t[] - Bone name (if length > 0)
// Bone structure
// }
int boneCount = (int)reader.ReadUInt32();
boneNames = new string[boneCount];
for (var i = 0; i < boneCount; i++)
{
boneNames[i] = reader.ReadCMO_wchar();
animationHierarchy.Bones.Add(reader.ReadStructure <BoneStruct>());
}
// UINT - Animation clip count
// { [Animation clip count]
// UINT - Length of clip name
// wchar_t[] - Clip name (if length > 0)
// float - Start time
// float - End time
// UINT - Keyframe count
// { [Keyframe count]
// Keyframe structure
// }
// }
int animationCount = (int)reader.ReadUInt32();
for (var i = 0; i < animationCount; i++)
{
Animation animation = new Animation(AnimationType.Keyframe);
string animationName = reader.ReadCMO_wchar();
animation.StartTime = reader.ReadSingle();
animation.EndTime = reader.ReadSingle();
animation.Name = animationName;
int keyframeCount = (int)reader.ReadUInt32();
for (var j = 0; j < keyframeCount; j++)
{
var keyframe = reader.ReadStructure <KeyframeCMO>();
keyframe.Transform.Decompose(out var s, out var q, out var t);
animation.Keyframes.Add(new Keyframe()
{
Translation = t, Rotation = q, Scale = s, Time = keyframe.Time
});
}
animationHierarchy.Animations.Add(animation.Name, animation);
if (!UniqueAnimations.ContainsKey(animation.Name))
{
UniqueAnimations.Add(animation.Name, new List <Guid>());
}
UniqueAnimations[animation.Name].Add(animation.GUID);
}
}
var obj3Ds = new List <Object3D>(subMeshCount);
for (int i = 0; i < subMesh.Count; ++i)
{
var sub = subMesh[i];
var material = materials.Count == 0 ? new PhongMaterial() : materials[(int)sub.MaterialIndex].Item1;
var vertexCollection = new Vector3Collection(vertexBuffers[(int)sub.VertexDataIndex].Select(x => x.Position));
var normal = new Vector3Collection(vertexBuffers[(int)sub.VertexDataIndex].Select(x => x.Normal));
var tex = new Vector2Collection(vertexBuffers[(int)sub.VertexDataIndex].Select(x => x.UV));
var tangent = new Vector3Collection(vertexBuffers[(int)sub.VertexDataIndex].Select(x => x.Tangent.ToVector3()));
var biTangent = new Vector3Collection(normal.Zip(tangent, (x, y) => { return(Vector3.Cross(x, y)); }));
var indexCollection = new IntCollection(indices[(int)sub.IndexDataIndex].Select(x => (int)x));
var meshGeo = new MeshGeometry3D()
{
Positions = vertexCollection,
Indices = indexCollection, Normals = normal,
Tangents = tangent, BiTangents = biTangent,
TextureCoordinates = tex
};
if (isAnimationData)
{
var boneskinmesh = new BoneSkinnedMeshGeometry3D(meshGeo);
boneskinmesh.VertexBoneIds = new List <BoneIds>(skinningVertexBuffers[(int)sub.VertexDataIndex]
.Select(x => new BoneIds()
{
Bone1 = (int)x.BoneIndex0,
Bone2 = (int)x.BoneIndex1,
Bone3 = (int)x.BoneIndex2,
Bone4 = (int)x.BoneIndex3,
Weights = new Vector4(x.BoneWeight0, x.BoneWeight1, x.BoneWeight2, x.BoneWeight3),
}));
meshGeo = boneskinmesh;
}
//Todo Load textures
obj3Ds.Add(new Object3D()
{
Geometry = meshGeo, Material = material, Name = name
});
animationHierarchy.Meshes.Add(obj3Ds.Last());
}
AnimationHierarchy.Add(animationHierarchy);
return(obj3Ds);
}
/// <summary>
/// Gets a circle segment section.
/// </summary>
/// <param name="thetaDiv">The number of division.</param>
/// <param name="totalAngle">The angle of the circle segment.</param>
/// <param name="angleOffset">The angle-offset to use.</param>
/// <returns>
/// A circle segment.
/// </returns>
public static IList<Vector2> GetCircleSegment(int thetaDiv, float totalAngle = 2 * (float)Math.PI, float angleOffset = 0)
{
IList <Vector2> circleSegment;
circleSegment = new Vector2Collection();
for (int i = 0; i < thetaDiv; i++)
{
double theta = totalAngle * ((double)i / (thetaDiv - 1)) + angleOffset;
circleSegment.Add(new Vector2((float)Math.Cos(theta), (float)Math.Sin(theta)));
}
return circleSegment;
}
public static MeshGeometry3D Merge(params MeshGeometry3D[] meshes)
{
var positions = new Vector3Collection();
var indices = new IntCollection();
var normals = meshes.All(x => x.Normals != null) ? new Vector3Collection() : null;
var colors = meshes.All(x => x.Colors != null) ? new Color4Collection() : null;
var textureCoods = meshes.All(x => x.TextureCoordinates != null) ? new Vector2Collection() : null;
var tangents = meshes.All(x => x.Tangents != null) ? new Vector3Collection() : null;
var bitangents = meshes.All(x => x.BiTangents != null) ? new Vector3Collection() : null;
int index = 0;
foreach (var part in meshes)
{
for (int i = 0; i < part.Positions.Count; i++)
{
positions.Add(part.Positions[i]);
}
for (int i = 0; i < part.Indices.Count; i++)
{
indices.Add(index + part.Indices[i]);
}
index += part.Indices.Count;
}
if (normals != null)
{
normals = new Vector3Collection(meshes.SelectMany(x => x.Normals));
}
if (colors != null)
{
colors = new Color4Collection(meshes.SelectMany(x => x.Colors));
}
if (textureCoods != null)
{
textureCoods = new Vector2Collection(meshes.SelectMany(x => x.TextureCoordinates));
}
if (tangents != null)
{
tangents = new Vector3Collection(meshes.SelectMany(x => x.Tangents));
}
if (bitangents != null)
{
bitangents = new Vector3Collection(meshes.SelectMany(x => x.BiTangents));
}
var mesh = new MeshGeometry3D()
{
Positions = positions,
Indices = indices,
};
mesh.Normals = normals;
mesh.Colors = colors;
mesh.TextureCoordinates = textureCoods;
mesh.Tangents = tangents;
mesh.BiTangents = bitangents;
return mesh;
}
/// <summary>
/// Adds a (possibly hollow) pipe.
/// </summary>
/// <param name="point1">
/// The start point.
/// </param>
/// <param name="point2">
/// The end point.
/// </param>
/// <param name="innerDiameter">
/// The inner diameter.
/// </param>
/// <param name="diameter">
/// The outer diameter.
/// </param>
/// <param name="thetaDiv">
/// The number of divisions around the pipe.
/// </param>
public void AddPipe(Vector3 point1, Vector3 point2, double innerDiameter, double diameter, int thetaDiv)
{
var dir = point2 - point1;
double height = dir.Length();
dir.Normalize();
var pc = new Vector2Collection
{
new Vector2(0, (float)innerDiameter / 2),
new Vector2(0, (float)diameter / 2),
new Vector2((float)height, (float)diameter / 2),
new Vector2((float)height, (float)innerDiameter / 2)
};
if (innerDiameter > 0)
{
// Add the inner surface
pc.Add(new Vector2(0, (float)innerDiameter / 2));
}
this.AddRevolvedGeometry(pc, point1, dir, thetaDiv);
}
public static bool Contains(this Vector2Collection vectors, double[] expectedVector)
{
return(vectors.Any(vector => Math.Abs((float)expectedVector[0] - vector.X) < float.Epsilon &&
Math.Abs((float)expectedVector[1] - vector.Y) < float.Epsilon));
}
public TexturedMeshBinder(Autodesk.Dynamo.MeshToolkit.Mesh mesh, string textureFileName, Vector2Collection textureCoordinates)
: this(mesh, DynaShapeDisplay.DefaultMeshFaceColor, textureFileName, textureCoordinates)
{
}
/// <summary>
/// Create a Mesh, with found props
/// </summary>
/// <param name="positions"></param>
/// <param name="textureCoordinates"></param>
/// <param name="triangleIndices"></param>
/// <param name="normals"></param>
/// <param name="tangents"></param>
/// <param name="bitangents"></param>
/// <param name="material"></param>
private void CreateMesh(Vector3Collection positions, Vector2Collection textureCoordinates, IntCollection triangleIndices, out Vector3Collection normals, out Vector3Collection tangents, out Vector3Collection bitangents,Material material)
{
ComputeNormals(positions, triangleIndices, out normals);
if (textureCoordinates == null)
{
textureCoordinates = new Vector2Collection();
foreach(var pos in positions)
{
textureCoordinates.Add(Vector2.One);
}
}
MeshBuilder.ComputeTangents(positions, normals, textureCoordinates, triangleIndices, out tangents, out bitangents);
MeshGeometry3D mesh = new MeshGeometry3D()
{
Positions = positions,
Normals = normals,
TextureCoordinates = textureCoordinates,
Indices = triangleIndices,
Tangents = tangents,
BiTangents = bitangents
};
Object3D ob3d = new Object3D();
ob3d.Geometry = mesh;
ob3d.Material = material;
ob3d.Transform = Matrix.Identity;
ob3d.Name = "Default";
this.obGroup.Add(ob3d);
}