public CustomAssetImporter()
{
// Import Settings
importer = new Assimp.AssimpContext();
importer.SetConfig(new Assimp.Configs.MeshVertexLimitConfig(60000));
importer.SetConfig(new Assimp.Configs.MeshTriangleLimitConfig(60000));
importer.SetConfig(new Assimp.Configs.RemoveDegeneratePrimitivesConfig(true));
importer.SetConfig(new Assimp.Configs.SortByPrimitiveTypeConfig(Assimp.PrimitiveType.Line | Assimp.PrimitiveType.Point));
postProcessSteps = Assimp.PostProcessPreset.TargetRealTimeMaximumQuality | Assimp.PostProcessSteps.MakeLeftHanded | Assimp.PostProcessSteps.FlipWindingOrder;
}
public static Ai.Scene Import(string fileName)
{
var aiContext = new Ai.AssimpContext();
aiContext.SetConfig(new Ai.Configs.MeshVertexLimitConfig(32768));
aiContext.SetConfig(new Ai.Configs.VertexCacheSizeConfig(63));
aiContext.SetConfig(new Ai.Configs.MaxBoneCountConfig(48));
var postProcessSteps = (Ai.PostProcessPreset.TargetRealTimeMaximumQuality | Ai.PostProcessSteps.SplitByBoneCount) & ~Ai.PostProcessSteps.FindInstances;
return(aiContext.ImportFile(fileName, postProcessSteps));
}
public static Ai.Scene Import(string fileName)
{
var aiContext = new Ai.AssimpContext();
aiContext.SetConfig(new Ai.Configs.MeshVertexLimitConfig(32768));
aiContext.SetConfig(new Ai.Configs.VertexCacheSizeConfig(63));
aiContext.SetConfig(new Ai.Configs.MaxBoneCountConfig(48));
return(aiContext.ImportFile(fileName,
Ai.PostProcessSteps.CalculateTangentSpace | Ai.PostProcessSteps.Triangulate |
Ai.PostProcessSteps.SplitLargeMeshes | Ai.PostProcessSteps.ImproveCacheLocality |
Ai.PostProcessSteps.SortByPrimitiveType | Ai.PostProcessSteps.SplitByBoneCount));
}
public static Model Load(Arguments args)
{
string extension = Path.GetExtension(args.input_path);
Model output = null;
if (extension == ".bmd" || extension == ".bdl")
{
using (FileStream str = new FileStream(args.input_path, FileMode.Open, FileAccess.Read))
{
EndianBinaryReader reader = new EndianBinaryReader(str, Endian.Big);
output = new Model(reader);
}
}
else
{
Assimp.AssimpContext cont = new Assimp.AssimpContext();
// AssImp adds dummy nodes for pivots from FBX, so we'll force them off
cont.SetConfig(new Assimp.Configs.FBXPreservePivotsConfig(false));
Assimp.Scene aiScene = cont.ImportFile(args.input_path, Assimp.PostProcessSteps.Triangulate);
output = new Model(aiScene, args);
}
return(output);
}
public static Model Load(Arguments args)
{
string extension = Path.GetExtension(args.input_path);
Model output = null;
if (extension == ".bmd" || extension == ".bdl")
{
using (FileStream str = new FileStream(args.input_path, FileMode.Open, FileAccess.Read))
{
EndianBinaryReader reader = new EndianBinaryReader(str, Endian.Big);
output = new Model(reader, args);
}
}
else
{
Assimp.AssimpContext cont = new Assimp.AssimpContext();
// AssImp adds dummy nodes for pivots from FBX, so we'll force them off
cont.SetConfig(new Assimp.Configs.FBXPreservePivotsConfig(false));
Assimp.PostProcessSteps postprocess = Assimp.PostProcessSteps.Triangulate | Assimp.PostProcessSteps.JoinIdenticalVertices;
if (args.tristrip_mode == "none")
{
// By not joining identical vertices, the Tri Strip algorithm we use cannot make tristrips,
// effectively disabling tri stripping
postprocess = Assimp.PostProcessSteps.Triangulate;
}
Assimp.Scene aiScene = cont.ImportFile(args.input_path, postprocess);
output = new Model(aiScene, args);
}
return(output);
}
public static Ai.Scene ImportFile(string filePath)
{
// Set up Assimp context
var aiContext = new Ai.AssimpContext();
aiContext.SetConfig(new Ai.Configs.MeshVertexLimitConfig(1500)); // estimate
aiContext.SetConfig(new Ai.Configs.MeshTriangleLimitConfig(3000)); // estimate
aiContext.SetConfig(new Ai.Configs.VertexCacheSizeConfig(63)); // PS3/RSX vertex cache size
// Apply ALL the optimizations
var postProcessSteps = Ai.PostProcessSteps.ImproveCacheLocality | Ai.PostProcessSteps.FindInvalidData | Ai.PostProcessSteps.FlipUVs | Ai.PostProcessSteps.JoinIdenticalVertices |
Ai.PostProcessSteps.LimitBoneWeights | Ai.PostProcessSteps.Triangulate | Ai.PostProcessSteps.GenerateSmoothNormals | Ai.PostProcessSteps.OptimizeMeshes;
var aiScene = aiContext.ImportFile(filePath, postProcessSteps);
return(aiScene);
}
public String Load(string file)
{
string result = "";
this.file = file;
bb.Max = Vector3.Zero;
bb.Min = Vector3.Zero;
tex = null;
var ctx = new Assimp.AssimpContext();
var conf = new Assimp.Configs.MeshVertexLimitConfig(ushort.MaxValue);
ctx.SetConfig(conf);
try
{
oScene = ctx.ImportFile(file,
PostProcessSteps.GenerateNormals |
PostProcessSteps.FindInstances |
PostProcessSteps.FindInvalidData |
PostProcessSteps.FlipUVs |
PostProcessSteps.JoinIdenticalVertices |
PostProcessSteps.ImproveCacheLocality |
PostProcessSteps.OptimizeMeshes |
PostProcessSteps.OptimizeGraph |
PostProcessSteps.RemoveRedundantMaterials |
PostProcessSteps.Triangulate |
PostProcessSteps.SplitLargeMeshes
);
SetUpVertices();
if (oScene.MaterialCount > 0)
{
var lstMtl = oScene.Materials[0].GetAllMaterialTextures();
if (lstMtl != null && lstMtl.Length > 0)
{
tex = LoadTextureStream(string.Concat(Path.GetDirectoryName(file), "\\", lstMtl[0].FilePath));
}
}
}
catch (Exception e)
{
result = e.Message;
}
return(result);
}
public static Ai.Scene Import(string filePath)
{
var aiContext = new Ai.AssimpContext();
aiContext.SetConfig(new FBXPreservePivotsConfig(false));
aiContext.SetConfig(new MaxBoneCountConfig(64));
aiContext.SetConfig(new MeshTriangleLimitConfig(524288));
aiContext.SetConfig(new MeshVertexLimitConfig(32768));
aiContext.SetConfig(new VertexBoneWeightLimitConfig(4));
aiContext.SetConfig(new VertexCacheSizeConfig(63));
return(aiContext.ImportFile(filePath,
Ai.PostProcessSteps.JoinIdenticalVertices | Ai.PostProcessSteps.Triangulate |
Ai.PostProcessSteps.SplitLargeMeshes | Ai.PostProcessSteps.LimitBoneWeights |
Ai.PostProcessSteps.ImproveCacheLocality | Ai.PostProcessSteps.SortByPrimitiveType |
Ai.PostProcessSteps.SplitByBoneCount | Ai.PostProcessSteps.FlipUVs));
}
public static Model Load(
string filePath, List <Materials.Material> mat_presets = null,
TristripOption triopt = TristripOption.DoNotTriStrip,
bool flipAxis = false, bool fixNormals = false, string additionalTexPath = null)
{
string extension = Path.GetExtension(filePath);
Model output = null;
if (extension == ".bmd" || extension == ".bdl")
{
using (FileStream str = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
EndianBinaryReader reader = new EndianBinaryReader(str, Endian.Big);
output = new Model(reader, mat_presets);
}
}
else
{
Assimp.AssimpContext cont = new Assimp.AssimpContext();
// AssImp adds dummy nodes for pivots from FBX, so we'll force them off
cont.SetConfig(new Assimp.Configs.FBXPreservePivotsConfig(false));
Assimp.PostProcessSteps postprocess = Assimp.PostProcessSteps.Triangulate | Assimp.PostProcessSteps.JoinIdenticalVertices;
if (triopt == TristripOption.DoNotTriStrip)
{
// By not joining identical vertices, the Tri Strip algorithm we use cannot make tristrips,
// effectively disabling tri stripping
postprocess = Assimp.PostProcessSteps.Triangulate;
}
Assimp.Scene aiScene = cont.ImportFile(filePath, postprocess);
output = new Model(aiScene, filePath, mat_presets, triopt, flipAxis, fixNormals, additionalTexPath);
}
return(output);
}
private AssimpContext GetImporter()
{
AssimpContext importer = new AssimpContext();
importer.SetConfig(new NormalSmoothingAngleConfig(66.0f));
return importer;
}
static public AssimpVolume LoadFromFile(string filename)
{
string path = Path.Combine("Assets", "Models", filename);
AssimpContext importer = new AssimpContext();
NormalSmoothingAngleConfig normalSmoothing = new NormalSmoothingAngleConfig(66.0f);
importer.SetConfig(normalSmoothing);
LogStream logStream = new LogStream
(
delegate(string message, string userData)
{
Console.Write(message);
}
);
logStream.Attach();
Scene model = importer.ImportFile(path, PostProcessPreset.TargetRealTimeMaximumQuality);
Mesh mesh = model.Meshes[0];
AssimpVolume v = new AssimpVolume();
List<Vector3> newVertices = new List<Vector3>();
foreach (Assimp.Vector3D vert in mesh.Vertices)
{
newVertices.Add(new Vector3(vert.X, vert.Y, vert.Z));
}
v.vertices = newVertices.ToArray();
v.indices = mesh.GetIndices();
if (mesh.HasNormals)
{
v.generateNormals = false;
List<Vector3> newNormals = new List<Vector3>();
foreach (Assimp.Vector3D n in mesh.Normals)
{
newNormals.Add(new Vector3(n.X, n.Y, n.Z));
}
v.normals = newNormals.ToArray();
}
if (mesh.HasTextureCoords(0))
{
List<Vector2> newTextureCoords = new List<Vector2>();
foreach (Assimp.Vector3D tc in mesh.TextureCoordinateChannels[0])
{
newTextureCoords.Add(new Vector2(tc.X, tc.Y));
}
v.textureCoords = newTextureCoords.ToArray();
}
if (mesh.HasVertexColors(0))
{
List<Vector3> newColors = new List<Vector3>();
foreach (Assimp.Color4D c in mesh.VertexColorChannels[0])
{
newColors.Add(new Vector3(c.R, c.G, c.B));
}
v.colors = newColors.ToArray();
}
importer.Dispose();
return v;
}
public override Node3D LoadAnimNode(string path)
{
if (NormBlank == null)
{
NormBlank = new Texture.Texture2D("data/tex/normblank.png", Texture.LoadMethod.Single, false);
DiffBlank = new Texture.Texture2D("data/tex/diffblank.png", Texture.LoadMethod.Single, false);
SpecBlank = new Texture.Texture2D("data/tex/specblank.png", Texture.LoadMethod.Single, false);
}
AnimEntity3D root = new AnimEntity3D();
string file = path;
AssimpContext e = new Assimp.AssimpContext();
Assimp.Configs.NormalSmoothingAngleConfig c1 = new Assimp.Configs.NormalSmoothingAngleConfig(75);
e.SetConfig(c1);
Console.WriteLine("Impporting:" + file);
Assimp.Scene s = null;
try
{
s = e.ImportFile(file, PostProcessSteps.OptimizeMeshes | PostProcessSteps.OptimizeGraph | PostProcessSteps.FindInvalidData | PostProcessSteps.FindDegenerates | PostProcessSteps.Triangulate | PostProcessSteps.ValidateDataStructure | PostProcessSteps.CalculateTangentSpace);
}
catch (AssimpException ae)
{
Console.WriteLine(ae);
Console.WriteLine("Failed to import");
Environment.Exit(-1);
}
Console.WriteLine("Imported.");
Dictionary <string, Mesh3D> ml = new Dictionary <string, Mesh3D>();
List <Mesh3D> ml2 = new List <Mesh3D>();
Console.WriteLine("animCount:" + s.AnimationCount);
Matrix4x4 tf = s.RootNode.Transform;
tf.Inverse();
root.GlobalInverse = ToTK(tf);
Dictionary <uint, List <VertexWeight> > boneToWeight = new Dictionary <uint, List <VertexWeight> >();
root.Animator = new Animation.Animator();
if (s.AnimationCount > 0)
{
Console.WriteLine("Processing animations.");
root.Animator.InitAssImp(s, root);
Console.WriteLine("Processed.");
_ta = root.Animator;
}
Dictionary <uint, List <VertexWeight> > vertToBoneWeight = new Dictionary <uint, List <VertexWeight> >();
//s.Animations[0].NodeAnimationChannels[0].
//s.Animations[0].anim
// root.Animator.InitAssImp(model);
List <Vivid.Data.Vertex> _vertices = new List <Vertex>();
List <Vivid.Data.Tri> _tris = new List <Tri>();
List <Vertex> ExtractVertices(Mesh m, Dictionary <uint, List <VertexWeight> > vtb)
{
List <Vertex> rl = new List <Vertex>();
for (int i = 0; i < m.VertexCount; i++)
{
Vector3D pos = m.HasVertices ? m.Vertices[i] : new Assimp.Vector3D();
Vector3D norm = m.HasNormals ? m.Normals[i] : new Assimp.Vector3D();
Vector3D tan = m.HasTangentBasis ? m.Tangents[i] : new Assimp.Vector3D();
Vector3D bi = m.HasTangentBasis ? m.BiTangents[i] : new Assimp.Vector3D();
Vertex nv = new Vertex
{
Pos = new OpenTK.Vector3(pos.X, pos.Y, pos.Z),
Norm = new OpenTK.Vector3(norm.X, norm.Y, norm.Z),
Tan = new OpenTK.Vector3(tan.X, tan.Y, tan.Z),
BiNorm = new OpenTK.Vector3(bi.X, bi.Y, bi.Z)
};
if (m.HasTextureCoords(0))
{
Vector3D coord = m.TextureCoordinateChannels[0][i];
nv.UV = new OpenTK.Vector2(coord.X, 1 - coord.Y);
}
float[] weights = vtb[(uint)i].Select(w => w.Weight).ToArray();
byte[] boneIndices = vtb[(uint)i].Select(w => (byte)w.VertexID).ToArray();
nv.Weight = weights.First();
nv.BoneIndices = new int[4];
nv.BoneIndices[0] = boneIndices[0];
if (boneIndices.Length > 1)
{
nv.BoneIndices[1] = boneIndices[1];
}
if (boneIndices.Length > 2)
{
nv.BoneIndices[2] = boneIndices[2];
}
if (boneIndices.Length > 3)
{
nv.BoneIndices[3] = boneIndices[3];
}
rl.Add(nv);
}
return(rl);
}
root.Mesh = new Mesh3D();
foreach (Mesh m in s.Meshes)
{
ExtractBoneWeightsFromMesh(m, vertToBoneWeight);
Mesh3D.Subset sub = new Vivid.Data.Mesh3D.Subset
{
VertexCount = m.VertexCount,
VertexStart = _vertices.Count,
FaceStart = _tris.Count,
FaceCount = m.FaceCount
};
root.Mesh.Subs.Add(sub);
List <Vertex> verts = ExtractVertices(m, vertToBoneWeight);
_vertices.AddRange(verts);
List <short> indices = m.GetIndices().Select(i => (short)(i + (uint)sub.VertexStart)).ToList();
for (int i = 0; i < indices.Count; i += 3)
{
Tri t = new Tri
{
V0 = indices[i],
V1 = indices[i + 2],
v2 = indices[i + 1]
};
_tris.Add(t);
}
}
root.Mesh.VertexData = _vertices.ToArray();
root.Mesh.TriData = _tris.ToArray();
root.Mesh.FinalAnim();
root.Renderer = new Visuals.VRMultiPassAnim();
root.Meshes.Add(root.Mesh.Clone());
root.Meshes[0].FinalAnim();
Material.Material3D m1 = new Material.Material3D
{
ColorMap = DiffBlank,
NormalMap = NormBlank,
SpecularMap = SpecBlank
};
root.Mesh.Material = m1;
root.Meshes[0].Material = root.Mesh.Material;
Assimp.Material mat = s.Materials[0];
TextureSlot t1;
int sc = mat.GetMaterialTextureCount(TextureType.Unknown);
Console.WriteLine("SC:" + sc);
if (mat.HasColorDiffuse)
{
m1.Diff = CTV(mat.ColorDiffuse);
}
if (mat.HasColorSpecular)
{
m1.Spec = CTV(mat.ColorSpecular);
// Console.WriteLine("Spec:" + vm.Spec);
}
if (mat.HasShininess)
{
//vm.Shine = 0.3f+ mat.Shininess;
// Console.WriteLine("Shine:" + vm.Shine);
}
//Console.WriteLine("Spec:" + vm.Spec);
//for(int ic = 0; ic < sc; ic++)
///{
if (sc > 0)
{
TextureSlot tex2 = mat.GetMaterialTextures(TextureType.Unknown)[0];
m1.SpecularMap = new Texture.Texture2D(IPath + "/" + tex2.FilePath, Texture.LoadMethod.Single, false);
}
if (mat.GetMaterialTextureCount(TextureType.Normals) > 0)
{
TextureSlot ntt = mat.GetMaterialTextures(TextureType.Normals)[0];
Console.WriteLine("Norm:" + ntt.FilePath);
m1.NormalMap = new Texture.Texture2D(IPath + "/" + ntt.FilePath, Vivid.Texture.LoadMethod.Single, false);
}
if (mat.GetMaterialTextureCount(TextureType.Diffuse) > 0)
{
t1 = mat.GetMaterialTextures(TextureType.Diffuse)[0];
Console.WriteLine("DiffTex:" + t1.FilePath);
if (t1.FilePath != null)
{
try
{
// Console.Write("t1:" + t1.FilePath);
m1.ColorMap = new Texture.Texture2D(IPath + "/" + t1.FilePath.Replace(".dds", ".png"), Texture.LoadMethod.Single, false);
if (File.Exists(IPath + "norm" + t1.FilePath))
{
// vm.TNorm = new Texture.VTex2D(IPath + "norm" +
// t1.FilePath,Texture.LoadMethod.Single, false);
// Console.WriteLine("TexLoaded");
}
}
catch
{
}
}
if (true)
{
if (new FileInfo(t1.FilePath).Exists == true)
{
// var tex = App.AppSal.CreateTex2D();
// tex.Path = t1.FilePath;
// tex.Load();
//m2.DiffuseMap = tex;
}
}
}
//r1.LocalTurn = new OpenTK.Matrix4(s.Transform.A1, s.Transform.A2, s.Transform.A3, s.Transform.A4, s.Transform.B1, s.Transform.B2, s.Transform.B3, s.Transform.B4, s.Transform.C1, s.Transform.C2, s.Transform.C3, s.Transform.C4, s.Transform.D1, s.Transform.D2, s.Transform.D3, s.Transform.D4);
root.LocalTurn = new OpenTK.Matrix4(s.RootNode.Transform.A1, s.RootNode.Transform.B1, s.RootNode.Transform.C1, s.RootNode.Transform.D1, s.RootNode.Transform.A2, s.RootNode.Transform.B2, s.RootNode.Transform.C2, s.RootNode.Transform.D2, s.RootNode.Transform.A3, s.RootNode.Transform.B3, s.RootNode.Transform.C3, s.RootNode.Transform.D3, s.RootNode.Transform.A4, s.RootNode.Transform.B4, s.RootNode.Transform.C4, s.RootNode.Transform.D4);
root.LocalTurn = ToTK(s.RootNode.Children[0].Transform);
OpenTK.Matrix4 lt = root.LocalTurn;
root.LocalTurn = lt.ClearTranslation();
root.LocalTurn = root.LocalTurn.ClearScale();
root.LocalPos = lt.ExtractTranslation();
root.LocalScale = lt.ExtractScale();
root.AnimName = "Run";
return(root);
/*
* foreach (var m in s.Meshes)
* {
* Console.WriteLine("M:" + m.Name + " Bones:" + m.BoneCount);
* Console.WriteLine("AA:" + m.HasMeshAnimationAttachments);
*
* var vm = new Material.Material3D();
* vm.TCol = DiffBlank;
* vm.TNorm = NormBlank;
* vm.TSpec = SpecBlank;
* var m2 = new VMesh(m.GetIndices().Length, m.VertexCount);
* ml2.Add(m2);
* // ml.Add(m.Name, m2);
* for (int b = 0; b < m.BoneCount; b++)
* {
* uint index = 0;
* string name = m.Bones[b].Name;
* }
* m2.Mat = vm;
* // root.AddMesh(m2);
* m2.Name = m.Name;
* var mat = s.Materials[m.MaterialIndex];
* TextureSlot t1;
*
* var sc = mat.GetMaterialTextureCount(TextureType.Unknown);
* Console.WriteLine("SC:" + sc);
* if (mat.HasColorDiffuse)
* {
* vm.Diff = CTV(mat.ColorDiffuse);
* }
* if (mat.HasColorSpecular)
* {
* vm.Spec = CTV(mat.ColorSpecular);
* Console.WriteLine("Spec:" + vm.Spec);
* }
* if (mat.HasShininess)
* {
* //vm.Shine = 0.3f+ mat.Shininess;
* Console.WriteLine("Shine:" + vm.Shine);
* }
*
* Console.WriteLine("Spec:" + vm.Spec);
* //for(int ic = 0; ic < sc; ic++)
* ///{
* if (sc > 0)
* {
* var tex2 = mat.GetMaterialTextures(TextureType.Unknown)[0];
* vm.TSpec = new Texture.VTex2D(IPath + "/" + tex2.FilePath, Texture.LoadMethod.Single, false);
* }
*
* if (mat.GetMaterialTextureCount(TextureType.Normals) > 0)
* {
* var ntt = mat.GetMaterialTextures(TextureType.Normals)[0];
* Console.WriteLine("Norm:" + ntt.FilePath);
* vm.TNorm = new Texture.VTex2D(IPath + "/" + ntt.FilePath, Fusion3D.Texture.LoadMethod.Single, false);
* }
*
* if (mat.GetMaterialTextureCount(TextureType.Diffuse) > 0)
* {
* t1 = mat.GetMaterialTextures(TextureType.Diffuse)[0];
* Console.WriteLine("DiffTex:" + t1.FilePath);
*
* if (t1.FilePath != null)
* {
* try
* {
* // Console.Write("t1:" + t1.FilePath);
* vm.TCol = new Texture.VTex2D(IPath + "/" + t1.FilePath.Replace(".dds", ".png"), Texture.LoadMethod.Single, false);
* if (File.Exists(IPath + "norm" + t1.FilePath))
* {
* // vm.TNorm = new Texture.VTex2D(IPath + "norm" +
* // t1.FilePath,Texture.LoadMethod.Single, false);
*
* // Console.WriteLine("TexLoaded");
* }
* }
* catch
* {
* }
* }
* if (true)
* {
* if (new FileInfo(t1.FilePath).Exists == true)
* {
* // var tex = App.AppSal.CreateTex2D();
* // tex.Path = t1.FilePath;
* // tex.Load();
* //m2.DiffuseMap = tex;
* }
* }
* }
*
* ExtractBoneWeightsFromMesh(m, vertToBoneWeight);
*
* for (int i = 0; i < m2.NumVertices; i++)
* {
* var v = m.Vertices[i];// * new Vector3D(15, 15, 15);
* var n = m.Normals[i];
* var t = m.TextureCoordinateChannels[0];
* Vector3D tan, bi;
* if (m.Tangents != null && m.Tangents.Count > 0)
* {
* tan = m.Tangents[i];
* bi = m.BiTangents[i];
* }
* else
* {
* tan = new Vector3D(0, 0, 0);
* bi = new Vector3D(0, 0, 0);
* }
* if (t.Count() == 0)
* {
* m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(new Vector3D(0, 0, 0)));
* }
* else
* {
* var tv = t[i];
* tv.Y = 1.0f - tv.Y;
* m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(tv));
* }
*
* var weights = vertToBoneWeight[(uint)i].Select(w => w.Weight).ToArray();
* var boneIndices = vertToBoneWeight[(uint)i].Select(w => (byte)w.VertexID).ToArray();
*
* m2.SetVertexBone(i, weights.First(), boneIndices);
*
* //var v = new PosNormalTexTanSkinned(pos, norm.ToVector3(), texC.ToVector2(), tan.ToVector3(), weights.First(), boneIndices);
* //verts.Add(v);
* }
* int[] id = m.GetIndices();
* int fi = 0;
* uint[] nd = new uint[id.Length];
* for (int i = 0; i < id.Length; i += 3)
* {
* //Tri t = new Tri();
* //t.V0 = (int)nd[i];
* // t.V1 = (int)nd[i + 1];
* // t.v2 = (int)nd[i + 2];
*
* // nd[i] = (uint)id[i];
* m2.SetTri(i / 3, (int)id[i], (int)id[i + 1], (int)id[i + 2]);
* }
*
* m2.Indices = nd;
* //m2.Scale(AssImpImport.ScaleX, AssImpImport.ScaleY, AssImpImport.ScaleZ);
* m2.Final();
* }
*
* ProcessNode(root, s.RootNode, ml2);
*
* foreach (var ac in root.Clips)
* {
* Console.WriteLine("Anims:" + ac);
* }
* root.AnimName = "Run";
* /*
* while (true)
* {
* }
*/
return(root as Node3D);
}
public override Node3D LoadNode(string path)
{
if (NormBlank == null)
{
NormBlank = new Texture.Texture2D("data/tex/normblank.png", Texture.LoadMethod.Single, false);
DiffBlank = new Texture.Texture2D("data/tex/diffblank.png", Texture.LoadMethod.Single, false);
SpecBlank = new Texture.Texture2D("data/tex/specblank.png", Texture.LoadMethod.Single, false);
}
string ip = path;
int ic = ip.LastIndexOf("/");
if (ic < 1)
{
ic = ip.LastIndexOf("\\");
}
if (ic > 0)
{
IPath = ip.Substring(0, ic);
}
Entity3D root = new Entity3D();
string file = path;
AssimpContext e = new Assimp.AssimpContext();
Assimp.Configs.NormalSmoothingAngleConfig c1 = new Assimp.Configs.NormalSmoothingAngleConfig(75);
e.SetConfig(c1);
Console.WriteLine("Impporting:" + file);
Assimp.Scene s = null;
try
{
s = e.ImportFile(file, PostProcessSteps.OptimizeGraph | PostProcessSteps.FindInvalidData | PostProcessSteps.FindDegenerates | PostProcessSteps.Triangulate | PostProcessSteps.ValidateDataStructure | PostProcessSteps.CalculateTangentSpace | PostProcessSteps.GenerateNormals | PostProcessSteps.FixInFacingNormals | PostProcessSteps.GenerateSmoothNormals);
if (s.HasAnimations)
{
return(LoadAnimNode(path));
}
}
catch (AssimpException ae)
{
Console.WriteLine(ae);
Console.WriteLine("Failed to import");
Environment.Exit(-1);
}
Console.WriteLine("Imported.");
Dictionary <string, Mesh3D> ml = new Dictionary <string, Mesh3D>();
List <Mesh3D> ml2 = new List <Mesh3D>();
Console.WriteLine("animCount:" + s.AnimationCount);
Matrix4x4 tf = s.RootNode.Transform;
tf.Inverse();
root.GlobalInverse = ToTK(tf);
Dictionary <uint, List <VertexWeight> > boneToWeight = new Dictionary <uint, List <VertexWeight> >();
//root.Animator = new Animation.Animator();
//s.Animations[0].NodeAnimationChannels[0].
//s.Animations[0].anim
// root.Animator.InitAssImp(model);
foreach (Mesh m in s.Meshes)
{
Console.WriteLine("M:" + m.Name + " Bones:" + m.BoneCount);
Console.WriteLine("AA:" + m.HasMeshAnimationAttachments);
Material.Material3D vm = new Material.Material3D
{
ColorMap = DiffBlank,
NormalMap = NormBlank,
SpecularMap = SpecBlank
};
Mesh3D m2 = new Mesh3D(m.GetIndices().Length, m.VertexCount);
ml2.Add(m2);
// ml.Add(m.Name, m2);
for (int b = 0; b < m.BoneCount; b++)
{
string name = m.Bones[b].Name;
}
m2.Material = vm;
// root.AddMesh(m2);
m2.Name = m.Name;
Assimp.Material mat = s.Materials[m.MaterialIndex];
TextureSlot t1;
int sc = mat.GetMaterialTextureCount(TextureType.Unknown);
Console.WriteLine("SC:" + sc);
if (mat.HasColorDiffuse)
{
vm.Diff = CTV(mat.ColorDiffuse);
Console.WriteLine("Diff:" + vm.Diff);
}
if (mat.HasColorSpecular)
{
// vm.Spec = CTV ( mat.ColorSpecular );
Console.WriteLine("Spec:" + vm.Spec);
}
if (mat.HasShininess)
{
//vm.Shine = 0.3f+ mat.Shininess;
Console.WriteLine("Shine:" + vm.Shine);
}
Console.WriteLine("Spec:" + vm.Spec);
//for(int ic = 0; ic < sc; ic++)
///{
if (sc > 0)
{
TextureSlot tex2 = mat.GetMaterialTextures(TextureType.Unknown)[0];
// vm.SpecularMap = new Texture.Texture2D ( IPath + "/" + tex2.FilePath, Texture.LoadMethod.Single, false );
}
if (mat.GetMaterialTextureCount(TextureType.Normals) > 0)
{
TextureSlot ntt = mat.GetMaterialTextures(TextureType.Normals)[0];
Console.WriteLine("Norm:" + ntt.FilePath);
vm.NormalMap = new Texture.Texture2D(IPath + "/" + ntt.FilePath, Vivid.Texture.LoadMethod.Single, false);
}
if (mat.GetMaterialTextureCount(TextureType.Diffuse) > 0)
{
t1 = mat.GetMaterialTextures(TextureType.Diffuse)[0];
Console.WriteLine("DiffTex:" + t1.FilePath);
if (t1.FilePath != null)
{
//Console.WriteLine ( "Tex:" + t1.FilePath );
// Console.Write("t1:" + t1.FilePath);
vm.ColorMap = new Texture.Texture2D(IPath + "/" + t1.FilePath.Replace(".dds", ".png"), Texture.LoadMethod.Single, false);
if (File.Exists(IPath + "/" + "norm_" + t1.FilePath))
{
vm.NormalMap = new Texture.Texture2D(IPath + "/" + "norm_" + t1.FilePath, Texture.LoadMethod.Single, false);
}
}
}
for (int i = 0; i < m2.NumVertices; i++)
{
Vector3D v = m.Vertices[i];// * new Vector3D(15, 15, 15);
Vector3D n = new Vector3D(0, 1, 0);
if (m.Normals != null && m.Normals.Count > i)
{
n = m.Normals[i];
}
List <Vector3D> t = m.TextureCoordinateChannels[0];
Vector3D tan, bi;
if (m.Tangents != null && m.Tangents.Count > 0)
{
tan = m.Tangents[i];
bi = m.BiTangents[i];
}
else
{
tan = new Vector3D(0, 0, 0);
bi = new Vector3D(0, 0, 0);
}
if (t.Count() == 0)
{
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(new Vector3D(0, 0, 0)));
}
else
{
Vector3D tv = t[i];
tv.Y = 1.0f - tv.Y;
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(tv));
}
//var v = new PosNormalTexTanSkinned(pos, norm.ToVector3(), texC.ToVector2(), tan.ToVector3(), weights.First(), boneIndices);
//verts.Add(v);
}
int[] id = m.GetIndices();
uint[] nd = new uint[id.Length];
for (int i = 0; i < id.Length; i += 3)
{
//Tri t = new Tri();
//t.V0 = (int)nd[i];
// t.V1 = (int)nd[i + 1];
// t.v2 = (int)nd[i + 2];
// nd[i] = (uint)id[i];
if (i + 2 < id.Length)
{
m2.SetTri(i / 3, id[i], id[i + 1], id[i + 2]);
}
}
m2.Indices = nd;
//m2.Scale(AssImpImport.ScaleX, AssImpImport.ScaleY, AssImpImport.ScaleZ);
//m2.GenerateTangents ( );
m2.Final();
}
ProcessNode(root, s.RootNode, ml2);
/*
* while (true)
* {
* }
*/
return(root as Node3D);
}
/// <summary>
/// Loads the model using Assimp. (Throws on failure.)
/// </summary>
/// <param name="fileName">The absolute path and name of the model.</param>
/// <returns>The Assimp scene.</returns>
private static Assimp.Scene LoadAssimp(string fileName)
{
using (var importer = new AssimpContext())
{
importer.SetConfig(new Assimp.Configs.RemoveDegeneratePrimitivesConfig(true));
return importer.ImportFile(fileName,
PostProcessSteps.FindDegenerates |
PostProcessSteps.FindInvalidData |
PostProcessSteps.FlipUVs | // Required for Direct3D
PostProcessSteps.FlipWindingOrder | // Required for Direct3D
PostProcessSteps.JoinIdenticalVertices |
PostProcessSteps.ImproveCacheLocality |
PostProcessSteps.OptimizeMeshes |
PostProcessSteps.Triangulate);
}
}
static void Main(string[] args)
{
string[] strs = Directory.GetFiles(Environment.CurrentDirectory, "*.dae", SearchOption.TopDirectoryOnly);
foreach (string path in strs)
{
try
{
using (AssimpContext ACont = new AssimpContext())
{
ACont.SetConfig(new NormalSmoothingAngleConfig(66f));
Scene scene = ACont.ImportFile(path, PostProcessSteps.Triangulate);
if (!scene.HasAnimations)
{
Console.WriteLine("Skipping " + path);
continue;
}
Animation anim = scene.Animations[0];
if (!anim.HasNodeAnimations)
{
Console.WriteLine("Invalid animation in " + path);
continue;
}
StringBuilder sb = new StringBuilder();
sb.Append("// mcmonkey's animation details file format v0.2\n");
sb.Append("general\n");
sb.Append("{\n");
sb.Append("\tlength: ").Append((anim.DurationInTicks / anim.TicksPerSecond).ToString()).Append(";\n");
sb.Append("}\n");
for (int i = 0; i < anim.NodeAnimationChannelCount; i++)
{
NodeAnimationChannel node = anim.NodeAnimationChannels[i];
sb.Append(node.NodeName).Append('\n');
sb.Append("{\n");
Node found = LookForMatch(scene.RootNode, node.NodeName);
string pNode = "<none>";
if (found != null)
{
pNode = found.Parent.Name;
}
sb.Append("\tparent: " + pNode + ";\n");
/*Bone bfound = LookForBone(scene, node.NodeName);
Matrix4x4 mat = Matrix4x4.Identity;
if (bfound != null)
{
mat = bfound.OffsetMatrix;
//bpos = bfound.OffsetMatrix.C1 + "=" + bfound.OffsetMatrix.C2 + "=" + bfound.OffsetMatrix.C3;
//bpos = bfound.OffsetMatrix.A4 + "=" + bfound.OffsetMatrix.B4 + "=" + bfound.OffsetMatrix.C4;
}*/
/*sb.Append("\toffset: " + mat.A1 + "=" + mat.A2 + "=" + mat.A3 + "=" + mat.A4 + "=" +
mat.B1 + "=" + mat.B2 + "=" + mat.B3 + "=" + mat.B4 + "=" +
mat.C1 + "=" + mat.C2 + "=" + mat.C3 + "=" + mat.C4 + "=" +
mat.D1 + "=" + mat.D2 + "=" + mat.D3 + "=" + mat.D4 +";\n");*/
if (node.HasPositionKeys)
{
sb.Append("\tpositions: ");
for (int x = 0; x < node.PositionKeyCount; x++)
{
VectorKey key = node.PositionKeys[x];
sb.Append(key.Time.ToString() + "=" + key.Value.X.ToString() + "=" + key.Value.Y.ToString() + "=" + key.Value.Z.ToString() + " ");
}
sb.Append(";\n");
}
if (node.HasRotationKeys)
{
sb.Append("\trotations: ");
for (int x = 0; x < node.RotationKeyCount; x++)
{
QuaternionKey key = node.RotationKeys[x];
sb.Append(key.Time.ToString() + "=" + key.Value.X.ToString() + "=" + key.Value.Y.ToString() + "=" + key.Value.Z.ToString() + "=" + key.Value.W + " ");
}
sb.Append(";\n");
}
// TODO: Should scaling matter? Probably not.
sb.Append("}\n");
}
File.WriteAllText(path + ".anim", sb.ToString());
}
}
catch (Exception ex)
{
Console.WriteLine("Processing " + path + ": " + ex.ToString());
}
}
}
/// <summary>
/// Construct a scene given a file name, throw if loading fails
/// </summary>
/// <param name="file">File name to be loaded</param>
public Scene(string file)
{
_file = file;
_baseDir = Path.GetDirectoryName(file);
_logStore = new LogStore();
var stopwatch = new Stopwatch();
stopwatch.Start();
try
{
using (var imp = new AssimpContext())
{
LogStream.IsVerboseLoggingEnabled = true;
using(var pipe = new LogPipe(_logStore))
{
// Assimp configuration:
// - if no normals are present, generate them using a threshold
// angle of 66 degrees.
imp.SetConfig(new NormalSmoothingAngleConfig(66.0f));
// start with TargetRealTimeMaximumQuality and add/remove flags
// according to the import configuration
var postprocess = GetPostProcessStepsFlags();
// - request lots of post processing steps, the details of which
// can be found in the TargetRealTimeMaximumQuality docs.
_raw = imp.ImportFile(file, postprocess);
if (_raw == null)
{
Dispose();
throw new Exception("failed to read file: " + file);
}
_incomplete = _raw.SceneFlags.HasFlag(SceneFlags.Incomplete);
}
}
}
catch(AssimpException ex)
{
Dispose();
throw new Exception("failed to read file: " + file + " (" + ex.Message + ")");
}
stopwatch.Stop();
_loadingTime = stopwatch.ElapsedMilliseconds;
_animator = new SceneAnimator(this);
_textureSet = new TextureSet(BaseDir);
LoadTextures();
// compute a bounding box (AABB) for the scene we just loaded
ComputeBoundingBox(out _sceneMin, out _sceneMax, out _sceneCenter);
_pivot = _sceneCenter;
CountVertsAndFaces(out _totalVertexCount, out _totalTriangleCount, out _totalLineCount, out _totalPointCount);
CreateRenderingBackend();
}
public Mesh Import(string filename)
{
using (var importer = new AssimpContext())
{
//importer.AttachLogStream(new LogStream((msg, userData) =>
//{
// Common.Log.WriteLine(msg);
//}));
var mesh = new Mesh();
importer.SetConfig(new Assimp.Configs.VertexBoneWeightLimitConfig(4));
//importer.ZAxisRotation = (float)(System.Math.PI / 2.0);
var model = importer.ImportFile(filename, PostProcessSteps.CalculateTangentSpace | PostProcessSteps.Triangulate
| PostProcessSteps.GenerateNormals | PostProcessSteps.LimitBoneWeights | PostProcessSteps.GenerateUVCoords);
foreach (var meshToImport in model.Meshes)
{
// Validate sub mesh data
if (meshToImport.PrimitiveType != PrimitiveType.Triangle)
{
Common.Log.WriteLine("{0}:{1} invalid primitive type {2} should be Triangle", filename, meshToImport.Name, meshToImport.PrimitiveType);
continue;
}
if (!meshToImport.HasNormals)
{
Common.Log.WriteLine("{0}:{1} does not have any normals", filename, meshToImport.Name);
continue;
}
if (!meshToImport.HasTangentBasis)
{
Common.Log.WriteLine("{0}:{1} does not have any tangents", filename, meshToImport.Name);
continue;
}
if (meshToImport.TextureCoordinateChannelCount == 0)
{
Common.Log.WriteLine("{0}:{1} does not have any texture channels", filename, meshToImport.Name);
continue;
}
var subMesh = new SubMesh();
subMesh.BoundingSphereRadius = 0;
// Create vertex format
if (meshToImport.HasBones)
{
subMesh.VertexFormat = new Renderer.VertexFormat(new Renderer.VertexFormatElement[]
{
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Position, Renderer.VertexPointerType.Float, 3, 0),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Normal, Renderer.VertexPointerType.Float, 3, sizeof(float) * 3),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Tangent, Renderer.VertexPointerType.Float, 3, sizeof(float) * 6),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.TexCoord, Renderer.VertexPointerType.Float, 2, sizeof(float) * 9),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.BoneIndex, Renderer.VertexPointerType.Float, 4, sizeof(float) * 11),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.BoneWeight, Renderer.VertexPointerType.Float, 4, sizeof(float) * 15),
});
}
else
{
subMesh.VertexFormat = new Renderer.VertexFormat(new Renderer.VertexFormatElement[]
{
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Position, Renderer.VertexPointerType.Float, 3, 0),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Normal, Renderer.VertexPointerType.Float, 3, sizeof(float) * 3),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.Tangent, Renderer.VertexPointerType.Float, 3, sizeof(float) * 6),
new Renderer.VertexFormatElement(Renderer.VertexFormatSemantic.TexCoord, Renderer.VertexPointerType.Float, 2, sizeof(float) * 9),
});
}
subMesh.TriangleCount = meshToImport.FaceCount;
Vertex[] vertices = new Vertex[meshToImport.VertexCount];
var positions = meshToImport.Vertices;
var normals = meshToImport.Normals;
var tangents = meshToImport.Tangents;
var texCoords = meshToImport.TextureCoordinateChannels[0];
// Setup vertex data
for (var i = 0; i < vertices.Length; i++)
{
vertices[i].Position = new Vector3(positions[i].X, positions[i].Y, positions[i].Z);
vertices[i].Normal = new Vector3(normals[i].X, normals[i].Y, normals[i].Z);
vertices[i].Tangent = new Vector3(tangents[i].X, tangents[i].Y, tangents[i].Z);
vertices[i].TexCoord = new Vector2(texCoords[i].X, texCoords[i].Y);
var length = vertices[i].Position.Length;
if (subMesh.BoundingSphereRadius < length)
subMesh.BoundingSphereRadius = length;
}
// Map bone weights if they are available
if (meshToImport.HasBones)
{
var bones = meshToImport.Bones;
for (var i = 0; i < bones.Count; i++)
{
var bone = bones[i];
if (!bone.HasVertexWeights)
continue;
foreach (var weight in bone.VertexWeights)
{
var index = weight.VertexID;
var vertex = vertices[index];
if (vertex.BoneCount == 0)
{
vertex.BoneIndex.X = i;
vertex.BoneWeight.X = weight.Weight;
}
else if (vertex.BoneCount == 1)
{
vertex.BoneIndex.Y = i;
vertex.BoneWeight.Y = weight.Weight;
}
else if (vertex.BoneCount == 2)
{
vertex.BoneIndex.Z = i;
vertex.BoneWeight.Z = weight.Weight;
}
else if (vertex.BoneCount == 3)
{
vertex.BoneIndex.W = i;
vertex.BoneWeight.W = weight.Weight;
}
vertex.BoneCount++;
vertices[index] = vertex;
}
}
}
using (var memStream = new MemoryStream(meshToImport.VertexCount * subMesh.VertexFormat.Size))
{
using (var writer = new BinaryWriter(memStream))
{
for (int i = 0; i < meshToImport.VertexCount; i++)
{
writer.Write(vertices[i].Position);
writer.Write(vertices[i].Normal);
writer.Write(vertices[i].Tangent);
writer.Write(vertices[i].TexCoord);
if (meshToImport.HasBones)
{
writer.Write(vertices[i].BoneIndex);
writer.Write(vertices[i].BoneWeight);
}
}
subMesh.Vertices = memStream.GetBuffer();
}
}
using (var memStream = new MemoryStream(meshToImport.VertexCount * subMesh.VertexFormat.Size))
{
using (var writer = new BinaryWriter(memStream))
{
var indices = meshToImport.GetIndices();
foreach (var index in indices)
{
writer.Write(index);
}
subMesh.Indices = memStream.GetBuffer();
}
}
if (model.HasMaterials)
{
var material = model.Materials[meshToImport.MaterialIndex].Name;
if (!material.StartsWith("/materials/"))
{
material = "/materials/" + material;
}
subMesh.Material = material;
}
else
{
subMesh.Material = "no_material";
}
mesh.SubMeshes.Add(subMesh);
}
return mesh;
}
}
public override GraphNode3D LoadNode(string path)
{
GraphEntity3D root = new GraphEntity3D();
string file = path;
var e = new Assimp.AssimpContext();
var c1 = new Assimp.Configs.NormalSmoothingAngleConfig(45);
e.SetConfig(c1);
Console.WriteLine("Impporting:" + file);
Assimp.Scene s = null;
try
{
s = e.ImportFile(file, PostProcessSteps.CalculateTangentSpace | PostProcessSteps.GenerateSmoothNormals | PostProcessSteps.Triangulate | PostProcessSteps.GenerateNormals);
}
catch (AssimpException ae)
{
Console.WriteLine(ae);
Console.WriteLine("Failed to import");
}
Console.WriteLine("Imported.");
Dictionary <string, VMesh> ml = new Dictionary <string, VMesh>();
List <VMesh> ml2 = new List <VMesh>();
foreach (var m in s.Meshes)
{
var vm = new Material.Material3D();
var m2 = new VMesh(m.VertexCount, m.GetIndices().Length);
ml2.Add(m2);
// ml.Add(m.Name, m2);
m2.Mat = vm;
// root.AddMesh(m2);
m2.Name = m.Name;
var mat = s.Materials[m.MaterialIndex];
TextureSlot t1;
if (mat.GetMaterialTextureCount(TextureType.Diffuse) > 0)
{
t1 = mat.GetMaterialTextures(TextureType.Diffuse)[0];
if (t1.FilePath != null)
{
vm.TCol = new Tex.Tex2D(IPath + t1.FilePath, false);
Console.WriteLine("TexLoaded");
}
if (true)
{
if (new FileInfo(t1.FilePath).Exists == true)
{
// var tex = App.AppSal.CreateTex2D();
// tex.Path = t1.FilePath;
// tex.Load();
//m2.DiffuseMap = tex;
}
}
}
for (int i = 0; i < m2.NumVertices; i++)
{
var v = m.Vertices[i];
var n = m.Normals[i];
var t = m.TextureCoordinateChannels[0];
Vector3D tan, bi;
if (m.Tangents != null && m.Tangents.Count > 0)
{
tan = m.Tangents[i];
bi = m.BiTangents[i];
}
else
{
tan = new Vector3D(0, 0, 0);
bi = new Vector3D(0, 0, 0);
}
if (t.Count() == 0)
{
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(t[i]));
}
else
{
m2.SetVertex(i, Cv(v), Cv(tan), Cv(bi), Cv(n), Cv2(t[i]));
}
}
int[] id = m.GetIndices();
int fi = 0;
uint[] nd = new uint[id.Length];
for (int i = 0; i < id.Length; i++)
{
nd[i] = (uint)id[i];
}
m2.Indices = nd;
m2.Final();
}
ProcessNode(root, s.RootNode, ml2);
return(root as GraphNode3D);
}
public ModelLoader(Device device)
{
m_device = device;
m_importer = new AssimpContext();
m_importer.SetConfig(new NormalSmoothingAngleConfig(66.0f));
}
public void LoadContent()
{
songs.Add("Melee Menu", new SoundPlayer(@"C:\Users\Lee\Documents\GitHub\SmackBrosClient\SmackBrosClient\files\menu.wav"));
//OpenGL gl = openGLControl.OpenGL;
String fileName = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "duck.dae");
AssimpContext importer = new AssimpContext();
importer.SetConfig(new NormalSmoothingAngleConfig(66.0f));
m_model = importer.ImportFile(fileName, PostProcessPreset.TargetRealTimeMaximumQuality);
ComputeBoundingBox();
}
