public List<Vector3> GetVertices(Model3D input)
{
List<Vector3> vertices = new List<Vector3>(input.Meshes.Count * 100);
foreach (Model3DMesh mesh in input.Meshes)
{
for (int i = 0; i < mesh.Vertices.Count; i++)
{
vertices.Add(mesh.Vertices[i]);
}
}
return vertices;
}
public List<Vector3> GetCollisionVertices(Model3D input)
{
List<Vector3> vertices = new List<Vector3>(input.Meshes.Count * 100);
bool colOnly = false;
foreach (Model3DMesh mesh in input.Meshes)
{
if (mesh.Name.ToLowerFast().Contains("collision"))
{
colOnly = true;
break;
}
}
foreach (Model3DMesh mesh in input.Meshes)
{
if ((!colOnly || mesh.Name.ToLowerFast().Contains("collision")) && !mesh.Name.ToLowerFast().Contains("nocollide"))
{
for (int i = 0; i < mesh.Indices.Count; i ++)
{
vertices.Add(mesh.Vertices[mesh.Indices[i]]);
}
}
}
return vertices;
}
/// <summary>
/// Loads a model from .VMD (Voxalia Model Data) input.
/// </summary>
public Model3D LoadModel(byte[] data)
{
if (data.Length < 3 || data[0] != 'V' || data[1] != 'M' || data[2] != 'D')
{
throw new Exception("Model3D: Invalid header bits.");
}
byte[] dat_filt = new byte[data.Length - "VMD001".Length];
Array.ConstrainedCopy(data, "VMD001".Length, dat_filt, 0, dat_filt.Length);
dat_filt = FileHandler.UnGZip(dat_filt);
DataStream ds = new DataStream(dat_filt);
DataReader dr = new DataReader(ds);
Model3D mod = new Model3D();
mod.MatrixA = ReadMat(dr);
int meshCount = dr.ReadInt();
mod.Meshes = new List<Model3DMesh>(meshCount);
for (int m = 0; m < meshCount; m++)
{
Model3DMesh mesh = new Model3DMesh();
mod.Meshes.Add(mesh);
mesh.Name = dr.ReadFullString();
int vertexCount = dr.ReadInt();
mesh.Vertices = new List<Vector3>(vertexCount);
for (int v = 0; v < vertexCount; v++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
double f3 = dr.ReadFloat();
mesh.Vertices.Add(new Vector3(f1, f2, f3));
}
int indiceCount = dr.ReadInt() * 3;
mesh.Indices = new List<int>(indiceCount);
for (int i = 0; i < indiceCount; i++)
{
mesh.Indices.Add(dr.ReadInt());
}
int tcCount = dr.ReadInt();
mesh.TexCoords = new List<Vector2>(tcCount);
for (int t = 0; t < tcCount; t++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
mesh.TexCoords.Add(new Vector2(f1, f2));
}
int normCount = dr.ReadInt();
mesh.Normals = new List<Vector3>(normCount);
for (int n = 0; n < normCount; n++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
double f3 = dr.ReadFloat();
mesh.Normals.Add(new Vector3(f1, f2, f3));
}
int boneCount = dr.ReadInt();
mesh.Bones = new List<Model3DBone>(boneCount);
for (int b = 0; b < boneCount; b++)
{
Model3DBone bone = new Model3DBone();
mesh.Bones.Add(bone);
bone.Name = dr.ReadFullString();
int weights = dr.ReadInt();
bone.IDs = new List<int>(weights);
bone.Weights = new List<double>(weights);
for (int w = 0; w < weights; w++)
{
bone.IDs.Add(dr.ReadInt());
bone.Weights.Add(dr.ReadFloat());
}
bone.MatrixA = ReadMat(dr);
}
}
mod.RootNode = ReadSingleNode(null, dr);
return mod;
}
public ConvexHullShape MeshToBepuConvex(Model3D input, out int verts)
{
List<Vector3> vertices = GetCollisionVertices(input);
ConvexHullHelper.RemoveRedundantPoints(vertices);
verts = vertices.Count;
return new ConvexHullShape(vertices);
}
public MobileMeshShape MeshToBepu(Model3D input, out int verts)
{
List<Vector3> vertices = GetCollisionVertices(input);
List<int> indices = new List<int>(vertices.Count);
for (int i = 0; i < vertices.Count; i++)
{
indices.Add(indices.Count);
}
verts = vertices.Count;
return new MobileMeshShape(vertices.ToArray(), indices.ToArray(), AffineTransform.Identity, MobileMeshSolidity.DoubleSided);
}
public Model FromScene(Model3D scene, string name, AnimationEngine engine)
{
if (scene.Meshes.Count == 0)
{
throw new Exception("Scene has no meshes! (" + name + ")");
}
Model model = new Model(name);
model.Engine = this;
model.Original = scene;
model.Root = convert(scene.MatrixA);
foreach (Model3DMesh mesh in scene.Meshes)
{
if (mesh.Name.ToLowerFast().Contains("collision") || mesh.Name.ToLowerFast().Contains("norender"))
{
continue;
}
ModelMesh modmesh = new ModelMesh(mesh.Name);
modmesh.vbo.Prepare();
bool hastc = mesh.TexCoords.Count == mesh.Vertices.Count;
bool hasn = mesh.Normals.Count == mesh.Vertices.Count;
if (!hasn)
{
SysConsole.Output(OutputType.WARNING, "Mesh has no normals! (" + name + ")");
}
if (!hastc)
{
SysConsole.Output(OutputType.WARNING, "Mesh has no texcoords! (" + name + ")");
}
for (int i = 0; i < mesh.Vertices.Count; i++)
{
BEPUutilities.Vector3 vertex = mesh.Vertices[i];
modmesh.vbo.Vertices.Add(new Vector3((float)vertex.X, (float)vertex.Y, (float)vertex.Z));
if (!hastc)
{
modmesh.vbo.TexCoords.Add(new Vector3(0, 0, 0));
}
else
{
BEPUutilities.Vector2 texCoord = mesh.TexCoords[i];
modmesh.vbo.TexCoords.Add(new Vector3((float)texCoord.X, 1 - (float)texCoord.Y, 0));
}
if (!hasn)
{
modmesh.vbo.Normals.Add(new Vector3(0, 0, 1));
}
else
{
modmesh.vbo.Normals.Add(new Vector3((float)mesh.Normals[i].X, (float)mesh.Normals[i].Y, (float)mesh.Normals[i].Z));
}
modmesh.vbo.Colors.Add(new Vector4(1, 1, 1, 1)); // TODO: From the mesh?
}
for (int i = 0; i < mesh.Indices.Count; i++)
{
modmesh.vbo.Indices.Add((uint)mesh.Indices[i]);
}
int bc = mesh.Bones.Count;
if (bc > 200)
{
SysConsole.Output(OutputType.WARNING, "Mesh has " + bc + " bones! (" + name + ")");
bc = 200;
}
modmesh.vbo.BoneIDs = new Vector4[modmesh.vbo.Vertices.Count].ToList();
modmesh.vbo.BoneWeights = new Vector4[modmesh.vbo.Vertices.Count].ToList();
modmesh.vbo.BoneIDs2 = new Vector4[modmesh.vbo.Vertices.Count].ToList();
modmesh.vbo.BoneWeights2 = new Vector4[modmesh.vbo.Vertices.Count].ToList();
int[] pos = new int[modmesh.vbo.Vertices.Count];
for (int i = 0; i < bc; i++)
{
for (int x = 0; x < mesh.Bones[i].Weights.Count; x++)
{
int IDa = mesh.Bones[i].IDs[x];
float Weighta = (float)mesh.Bones[i].Weights[x];
int spot = pos[IDa]++;
if (spot > 7)
{
//SysConsole.Output(OutputType.WARNING, "Too many bones influencing " + vw.VertexID + "!");
ForceSet(modmesh.vbo.BoneWeights, IDa, 3, modmesh.vbo.BoneWeights[IDa][3] + Weighta);
}
else if (spot > 3)
{
ForceSet(modmesh.vbo.BoneIDs2, IDa, spot - 4, i);
ForceSet(modmesh.vbo.BoneWeights2, IDa, spot - 4, Weighta);
}
else
{
ForceSet(modmesh.vbo.BoneIDs, IDa, spot, i);
ForceSet(modmesh.vbo.BoneWeights, IDa, spot, Weighta);
}
}
}
model.Meshes.Add(modmesh);
}
model.RootNode = new ModelNode() { Parent = null, Name = scene.RootNode.Name.ToLowerFast() };
List<ModelNode> allNodes = new List<ModelNode>();
PopulateChildren(model.RootNode, scene.RootNode, model, engine, allNodes);
for (int i = 0; i < model.Meshes.Count; i++)
{
for (int x = 0; x < scene.Meshes[i].Bones.Count; x++)
{
ModelNode nodet = null;
string nl = scene.Meshes[i].Bones[x].Name.ToLowerFast();
for (int n = 0; n < allNodes.Count; n++)
{
if (allNodes[n].Name == nl)
{
nodet = allNodes[n];
break;
}
}
ModelBone mb = new ModelBone() { Offset = convert(scene.Meshes[i].Bones[x].MatrixA) };
nodet.Bones.Add(mb);
model.Meshes[i].Bones.Add(mb);
}
}
return model;
}
/// <summary>
/// Loads a model from .VMD (Voxalia Model Data) input.
/// </summary>
public Model3D LoadModel(byte[] data)
{
if (data.Length < 3 || data[0] != 'V' || data[1] != 'M' || data[2] != 'D')
{
throw new Exception("Model3D: Invalid header bits.");
}
byte[] dat_filt = new byte[data.Length - "VMD001".Length];
Array.ConstrainedCopy(data, "VMD001".Length, dat_filt, 0, dat_filt.Length);
dat_filt = FileHandler.UnGZip(dat_filt);
DataStream ds = new DataStream(dat_filt);
DataReader dr = new DataReader(ds);
Model3D mod = new Model3D();
Matrix matA = ReadMat(dr);
mod.MatrixA = matA;
int meshCount = dr.ReadInt();
mod.Meshes = new List <Model3DMesh>(meshCount);
for (int m = 0; m < meshCount; m++)
{
Model3DMesh mesh = new Model3DMesh();
mod.Meshes.Add(mesh);
mesh.Name = dr.ReadFullString();
int vertexCount = dr.ReadInt();
mesh.Vertices = new List <Vector3>(vertexCount);
for (int v = 0; v < vertexCount; v++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
double f3 = dr.ReadFloat();
mesh.Vertices.Add(new Vector3(f1, f2, f3));
}
int indiceCount = dr.ReadInt() * 3;
mesh.Indices = new List <int>(indiceCount);
for (int i = 0; i < indiceCount; i++)
{
mesh.Indices.Add(dr.ReadInt());
}
int tcCount = dr.ReadInt();
mesh.TexCoords = new List <Vector2>(tcCount);
for (int t = 0; t < tcCount; t++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
mesh.TexCoords.Add(new Vector2(f1, f2));
}
int normCount = dr.ReadInt();
mesh.Normals = new List <Vector3>(normCount);
for (int n = 0; n < normCount; n++)
{
double f1 = dr.ReadFloat();
double f2 = dr.ReadFloat();
double f3 = dr.ReadFloat();
mesh.Normals.Add(new Vector3(f1, f2, f3));
}
int boneCount = dr.ReadInt();
mesh.Bones = new List <Model3DBone>(boneCount);
for (int b = 0; b < boneCount; b++)
{
Model3DBone bone = new Model3DBone();
mesh.Bones.Add(bone);
bone.Name = dr.ReadFullString();
int weights = dr.ReadInt();
bone.IDs = new List <int>(weights);
bone.Weights = new List <double>(weights);
for (int w = 0; w < weights; w++)
{
bone.IDs.Add(dr.ReadInt());
bone.Weights.Add(dr.ReadFloat());
}
bone.MatrixA = ReadMat(dr);
}
}
mod.RootNode = ReadSingleNode(null, dr);
return(mod);
}
