Ejemplo n.º 1
0
 public AssimpJoint()
 {
     Name       = "";
     parentName = "";
     parent     = null;
     Path       = "";
 }
            public void build()
            {
                List <Matrix4x4> bindposes = new List <Matrix4x4>();

                for (int i = 0; i < joints.Count; i++)
                {
                    AssimpJoint joint = joints[i];
                    Transform   bone  = bones[i];
                    bindposes.Add(bone.worldToLocalMatrix * Root.transform.localToWorldMatrix);
                }
                geometry.vertices    = vertices.ToArray();
                geometry.normals     = normals.ToArray();
                geometry.uv          = uvcoords.ToArray();
                geometry.triangles   = faces.ToArray();
                geometry.bindposes   = bindposes.ToArray();
                geometry.boneWeights = boneWeightsList.ToArray();
                if (useTangents)
                {
                    geometry.tangents = tangents.ToArray();
                }
                geometry.RecalculateBounds();
                //    geometry.RecalculateNormals();
                ;
                meshRenderer.sharedMesh = geometry;
                meshRenderer.bones      = bones.ToArray();

                switch (maxBones)
                {
                case 0: {
                    Debug.Log(" ?0?  set 1 bones ");
                    meshRenderer.quality = SkinQuality.Bone1;
                    break;
                }

                case 1: {
                    Debug.Log(" is 1 set 1 bones ");
                    meshRenderer.quality = SkinQuality.Bone2;
                    break;
                }

                case 2: {
                    meshRenderer.quality = SkinQuality.Bone2;
                    Debug.Log(" set 2 bones ");
                    break;
                }

                case 3: {
                    meshRenderer.quality = SkinQuality.Bone4;
                    Debug.Log(" set 4 bones ");
                    break;
                }

                default: {
                    Debug.Log("????? set " + maxBones.ToString() + " bones ???");
                    meshRenderer.quality = SkinQuality.Bone1;
                    break;
                }
                }
            }
 private static int findBoneByName(string name)
 {
     for (int i = 0; i < listJoints.Count; i++)
     {
         AssimpJoint bone = listJoints[i];
         if (bone.Name == name)
         {
             return(i);
         }
     }
     return(-1);
 }
 private static AssimpJoint getBoneByName(string name)
 {
     for (int i = 0; i < listJoints.Count; i++)
     {
         AssimpJoint bone = listJoints[i];
         if (bone.Name == name)
         {
             return(bone);
         }
     }
     return(null);
 }
Ejemplo n.º 5
0
        private static void processNodes(IntPtr scene, IntPtr node, ref List <AssimpJoint> listJoints)
        {
            AssimpJoint joint = new AssimpJoint();

            string name = Assimp.aiNode_GetName(node);

            if (name == "")
            {
                name = "REMOVE-ME";
            }
            joint.Name       = name;
            joint.parentName = "";
            joint.Position   = Assimp.aiNode_GetPosition(node);
            //assimp quaternion is w,x,y,z and unity x,y,z,w bu int this lib i fix this for unity
            Quaternion quad = Assimp.aiNode_GetRotation(node);

            joint.Orientation = quad;

            if (Assimp.aiNode_GetParent(node) != null)
            {
                string parentName = Assimp.aiNode_GetName(Assimp.aiNode_GetParent(node));
                joint.parentName = parentName;
            }
            listJoints.Add(joint);

            for (int i = 0; i < listJoints.Count; i++)
            {
                AssimpJoint parent = listJoints[i];
                if (joint.parentName == parent.Name)
                {
                    joint.parent = parent;
                    joint.Path  += parent.Path + "/";
                    break;
                }
            }

            joint.Path += name;

            if (joint.parent != null)
            {
                //  trace(string.Format(" Joint  name: {0}  ; parent:{1} ;  path:{2} ", joint.Name, joint.parent.Name, joint.Path));
            }
            else
            {
                //  trace(string.Format(" Joint  name: {0}  ;  path:{1} ", joint.Name, joint.Path));
            }

            for (int n = 0; n < Assimp.aiNode_GetNumChildren(node); n++)
            {
                processNodes(scene, Assimp.aiNode_GetChild(node, n), ref listJoints);
            }
        }
        private static void readMesh(string path, string filename, string texturepath)
        {
            string importingAssetsDir;

            if (File.Exists(path + "/" + filename))
            {
                Assimp.PostProcessSteps flags = (
                    //  Assimp.PostProcessSteps.MakeLeftHanded |
                    Assimp.PostProcessSteps.Triangulate |
                    Assimp.PostProcessSteps.CalculateTangentSpace |
                    Assimp.PostProcessSteps.GenerateUVCoords |
                    Assimp.PostProcessSteps.GenerateSmoothNormals |
                    Assimp.PostProcessSteps.RemoveComponent |
                    Assimp.PostProcessSteps.JoinIdenticalVertices
                    );

                IntPtr config = Assimp.aiCreatePropertyStore();

                Assimp.aiSetImportPropertyFloat(config, Assimp.AI_CONFIG_PP_CT_MAX_SMOOTHING_ANGLE, 60.0f);
                Assimp.aiSetImportPropertyInteger(config, Assimp.AI_CONFIG_PP_LBW_MAX_WEIGHTS, 4);
                // IntPtr scene = Assimp.aiImportFile(path + "/" + filename, (uint)flags);
                IntPtr scene = Assimp.aiImportFileWithProperties(path + "/" + filename, (uint)flags, config);
                Assimp.aiReleasePropertyStore(config);
                if (scene == null)
                {
                    Debug.LogWarning("failed to read file: " + path + "/" + filename);
                    return;
                }
                else
                {
                    string nm = Path.GetFileNameWithoutExtension(filename);
                    importingAssetsDir = "Assets/Prefabs/" + nm + "/";
                    if (saveAssets)
                    {
                        if (!Directory.Exists(importingAssetsDir))
                        {
                            Directory.CreateDirectory(importingAssetsDir);
                        }
                        AssetDatabase.Refresh();
                    }
                    GameObject ObjectRoot    = new GameObject(nm);
                    GameObject meshContainer = new GameObject(nm + "_Mesh");
                    meshContainer.transform.parent = ObjectRoot.transform;

                    //  List<CombineInstance> combineInstances = new List<CombineInstance>();
                    List <Material>   materials = new List <Material>();
                    List <AssimpMesh> MeshList  = new List <AssimpMesh>();

                    for (int i = 0; i < Assimp.aiScene_GetNumMaterials(scene); i++)
                    {
                        string matName = Assimp.aiMaterial_GetName(scene, i);
                        matName = nm + "_mat" + i;

                        //  string fname = Path.GetFileNameWithoutExtension(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
                        string fname = Path.GetFileName(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
                        Debug.Log("texture " + fname + "Material :" + matName);

                        Color ambient  = Assimp.aiMaterial_GetAmbient(scene, i);
                        Color diffuse  = Assimp.aiMaterial_GetDiffuse(scene, i);
                        Color specular = Assimp.aiMaterial_GetSpecular(scene, i);
                        Color emissive = Assimp.aiMaterial_GetEmissive(scene, i);

                        Material mat = new Material(Shader.Find("Diffuse"));
                        mat.name = matName;

                        string texturename = path + "/" + fname;

                        Texture2D tex = Utils.loadTex(texturename);

                        if (tex != null)
                        {
                            string p = AssetDatabase.GetAssetPath(tex);
                            ConfigureForAtlas(p);
                            Debug.Log("LOAD (" + texturename + ") texture");
                            mat.SetTexture("_MainTex", tex);
                        }
                        else
                        {
                            Debug.LogError("Fail LOAD (" + texturename + ") error");
                        }
                        materials.Add(mat);
                    }
                    AssetDatabase.Refresh();
                    if (Assimp.aiScene_GetRootNode(scene) != null)
                    {
                        ObjectRoot.transform.position = Assimp.aiNode_GetPosition(Assimp.aiScene_GetRootNode(scene));

                        //assimp quaternion is w,x,y,z and unity x,y,z,w bu int this lib i fix this for unity
                        Quaternion assQuad = Assimp.aiNode_GetRotation(Assimp.aiScene_GetRootNode(scene));
                        ObjectRoot.transform.rotation = assQuad;

                        GameObject skeleton = new GameObject("Skeleton");
                        skeleton.transform.parent = ObjectRoot.transform;
                        processNodes(scene, Assimp.aiScene_GetRootNode(scene), ref listJoints);

                        for (int i = 0; i < listJoints.Count; i++)
                        {
                            AssimpJoint joint = listJoints[i];
                            //Transform bone = GameObject.CreatePrimitive(PrimitiveType.Sphere).transform;
                            Transform bone = new GameObject(joint.Name).transform;
                            //   DebugBone debug = (DebugBone)bone.gameObject.AddComponent(typeof(DebugBone));

                            bone.name   = joint.Name;
                            bone.parent = skeleton.transform;

                            if (getBoneByName(joint.parentName) != null)
                            {
                                int index = findBoneByName(joint.parentName);
                                bone.parent = joint.parent.transform;
                            }
                            bone.localPosition = joint.Position;
                            bone.localRotation = joint.Orientation;

                            joint.transform = bone;
                        }
                    }
                    if (Assimp.aiScene_HasMeshes(scene))
                    {
                        for (int i = 0; i < Assimp.aiScene_GetNumMeshes(scene); i++)
                        {
                            string name = "Mesh_";
                            name += i.ToString();

                            bool HasNormals  = Assimp.aiMesh_HasNormals(scene, i);
                            bool HasTexCoord = Assimp.aiMesh_HasTextureCoords(scene, i, 0);
                            bool HasFaces    = Assimp.aiMesh_HasFaces(scene, i);

                            AssimpMesh mesh = new AssimpMesh(meshContainer, ObjectRoot, name);
                            mesh.setmaterial(materials[Assimp.aiMesh_GetMaterialIndex(scene, i)]);
                            MeshList.Add(mesh);

                            for (int v = 0; v < Assimp.aiMesh_GetNumVertices(scene, i); v++)
                            {
                                Vector3 vertex = Assimp.aiMesh_Vertex(scene, i, v);
                                Vector3 n      = Assimp.aiMesh_Normal(scene, i, v);
                                float   x      = Assimp.aiMesh_TextureCoordX(scene, i, v, 0);
                                float   y      = Assimp.aiMesh_TextureCoordY(scene, i, v, 0);

                                Vector3 binormalf = Assimp.aiMesh_Bitangent(scene, i, v);
                                Vector3 tangentf  = Assimp.aiMesh_Tangent(scene, i, v);

                                Vector4 outputTangent = new Vector4(tangentf.x, tangentf.y, tangentf.z, 0.0F);

                                float dp = Vector3.Dot(Vector3.Cross(n, tangentf), binormalf);
                                if (dp > 0.0F)
                                {
                                    outputTangent.w = 1.0F;
                                }
                                else
                                {
                                    outputTangent.w = -1.0F;
                                }
                                mesh.addVertex(vertex, n, outputTangent, new Vector2(x, y));
                            }

                            for (int f = 0; f < Assimp.aiMesh_GetNumFaces(scene, i); f++)
                            {
                                int a = Assimp.aiMesh_Indice(scene, i, f, 0);
                                int b = Assimp.aiMesh_Indice(scene, i, f, 1);
                                int c = Assimp.aiMesh_Indice(scene, i, f, 2);
                                mesh.addFace(a, b, c);
                            }

                            //****
                            int numBone = Assimp.aiMesh_GetNumBones(scene, i);

                            for (int b = 0; b < numBone; b++)
                            {
                                string      bname  = Assimp.aiMesh_GetBoneName(scene, i, b);
                                AssimpJoint joint  = getBoneByName(bname);
                                int         boneID = findBoneByName(bname);

                                int numWeights = Assimp.aiMesh_GetNumBoneWeights(scene, i, b);
                                for (int w = 0; w < numWeights; w++)
                                {
                                    float Weight   = Assimp.aiMesh_GetBoneWeight(scene, i, b, w);
                                    int   VertexId = Assimp.aiMesh_GetBoneVertexId(scene, i, b, w);
                                    mesh.addBone(VertexId, boneID, Weight);
                                }
                            }

                            for (int j = 0; j < listJoints.Count; j++)
                            {
                                AssimpJoint joint = listJoints[j];
                                mesh.addJoint(joint);
                            }

                            //**********
                            mesh.BuilSkin();
                            mesh.build();
                            mesh.dispose();
                        }
                    }

                    Mesh m = CombineInstance(ObjectRoot, meshContainer, importingAssetsDir);

                    //create key frames
                    if (Assimp.aiScene_HasAnimation(scene))
                    {
                        Animation anim = (UnityEngine.Animation)ObjectRoot.AddComponent(typeof(Animation));

                        int numAnimation = Assimp.aiScene_GetNumAnimations(scene);

                        Debug.Log("count animation  :" + numAnimation);

                        for (int a = 0; a < numAnimation; a++)
                        {
                            AnimationClip clip  = new AnimationClip();
                            string        anima = Assimp.aiAnim_GetName(scene, a);
                            clip.name     = nm + "_" + anima + "_" + a;
                            clip.legacy   = true;
                            clip.wrapMode = WrapMode.Loop;

                            float tinks = (float)Assimp.aiAnim_GetTicksPerSecond(scene, a);
                            if (tinks <= 1f)
                            {
                                tinks = 1f;
                            }
                            float fps = tinks;
                            clip.frameRate = tinks;

                            Debug.Log("animation fps :" + fps);

                            int numchannels = Assimp.aiAnim_GetNumChannels(scene, a);
                            for (int i = 0; i < numchannels; i++)
                            {
                                string      name  = Assimp.aiAnim_GetChannelName(scene, a, i);
                                AssimpJoint joint = getBoneByName(name);

                                //  Debug.Log(String.Format("anim channel {0} bone name {1}  poskeys {2}  rotkeys{2}", i, name, Assimp.aiAnim_GetNumPositionKeys(scene, 0, i), Assimp.aiAnim_GetNumRotationKeys(scene, 0, i)));

                                //public static bool ignoreRotations = true;
                                // public static bool ignorePositions = true;
                                // public static bool ignoreScalling = true;

                                if (!ignoreScalling)
                                {
                                    if (Assimp.aiAnim_GetNumScalingKeys(scene, a, i) != 0)
                                    {
                                        AnimationCurve scaleXcurve = new AnimationCurve();
                                        AnimationCurve scaleYcurve = new AnimationCurve();
                                        AnimationCurve scaleZcurve = new AnimationCurve();

                                        for (int j = 0; j < Assimp.aiAnim_GetNumScalingKeys(scene, a, i); j++)
                                        {
                                            float   time  = (float)Assimp.aiAnim_GetScalingFrame(scene, a, i, j);/// fps;
                                            Vector3 scale = Assimp.aiAnim_GetScalingKey(scene, a, i, j);
                                            //    time = (float)j;
                                            scaleXcurve.AddKey(time, scale.x);
                                            scaleYcurve.AddKey(time, scale.y);
                                            scaleZcurve.AddKey(time, scale.z);
                                        }
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.x", scaleXcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.y", scaleYcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.z", scaleZcurve);
                                    }
                                }

                                if (!ignorePositions)
                                {
                                    if (Assimp.aiAnim_GetNumPositionKeys(scene, a, i) != 0)
                                    {
                                        AnimationCurve posXcurve = new AnimationCurve();
                                        AnimationCurve posYcurve = new AnimationCurve();
                                        AnimationCurve posZcurve = new AnimationCurve();

                                        for (int j = 0; j < Assimp.aiAnim_GetNumPositionKeys(scene, a, i); j++)
                                        {
                                            float   time = (float)Assimp.aiAnim_GetPositionFrame(scene, a, i, j);// / fps;
                                            Vector3 pos  = Assimp.aiAnim_GetPositionKey(scene, a, i, j);
                                            //    time = (float)j;
                                            posXcurve.AddKey(time, pos.x);
                                            posYcurve.AddKey(time, pos.y);
                                            posZcurve.AddKey(time, pos.z);
                                        }

                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.x", posXcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.y", posYcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.z", posZcurve);
                                    }
                                }

                                if (!ignoreRotations)
                                {
                                    if (Assimp.aiAnim_GetNumRotationKeys(scene, a, i) != 0)
                                    {
                                        AnimationCurve rotXcurve = new AnimationCurve();
                                        AnimationCurve rotYcurve = new AnimationCurve();
                                        AnimationCurve rotZcurve = new AnimationCurve();
                                        AnimationCurve rotWcurve = new AnimationCurve();

                                        for (int j = 0; j < Assimp.aiAnim_GetNumRotationKeys(scene, a, i); j++)
                                        {
                                            float time = (float)Assimp.aiAnim_GetRotationFrame(scene, a, i, j);// / fps;

                                            Quaternion rotation = Assimp.aiAnim_GetRotationKey(scene, a, i, j);
                                            //    time = (float)j;
                                            rotXcurve.AddKey(time, rotation.x);
                                            rotYcurve.AddKey(time, rotation.y);
                                            rotZcurve.AddKey(time, rotation.z);
                                            rotWcurve.AddKey(time, rotation.w);
                                        }

                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.x", rotXcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.y", rotYcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.z", rotZcurve);
                                        clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.w", rotWcurve);
                                    }
                                }
                            }

                            clip.EnsureQuaternionContinuity();
                            anim.AddClip(clip, clip.name);
                            anim.clip = clip;

                            string clipAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + clip.name + ".asset");
                            AssetDatabase.CreateAsset(clip, clipAssetPath);
                        }
                    }

                    if (saveAssets)
                    {
                        string prefabPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + filename + ".prefab");
                        var    prefab     = PrefabUtility.CreateEmptyPrefab(prefabPath);
                        PrefabUtility.ReplacePrefab(ObjectRoot, prefab, ReplacePrefabOptions.ConnectToPrefab);
                        AssetDatabase.Refresh();
                    }

                    MeshList.Clear();
                }

                listJoints.Clear();

                Assimp.aiReleaseImport(scene);
                Debug.LogWarning(path + "/" + filename + " Imported ;) ");
            }
        }
 public void addJoint(AssimpJoint joint)
 {
     joints.Add(joint);
     bones.Add(joint.transform);
 }
Ejemplo n.º 8
0
        private static void readMesh(string path, string filename, string texturepath)
        {
            string importingAssetsDir;

            if (File.Exists(path + "/" + filename))
            {
                Assimp.PostProcessSteps flags = (Assimp.PostProcessSteps.RemoveComponent);

                IntPtr config = Assimp.aiCreatePropertyStore();

                Assimp.aiSetImportPropertyFloat(config, Assimp.AI_CONFIG_PP_CT_MAX_SMOOTHING_ANGLE, 60.0f);
                Assimp.aiSetImportPropertyInteger(config, Assimp.AI_CONFIG_PP_LBW_MAX_WEIGHTS, 4);
                // IntPtr scene = Assimp.aiImportFile(path + "/" + filename, (uint)flags);
                IntPtr scene = Assimp.aiImportFileWithProperties(path + "/" + filename, (uint)flags, config);
                Assimp.aiReleasePropertyStore(config);
                if (scene == null)
                {
                    Debug.LogWarning("failed to read file: " + path + "/" + filename);
                    return;
                }
                else
                {
                    string nm = Path.GetFileNameWithoutExtension(filename);
                    importingAssetsDir = "Assets/Prefabs/" + nm + "/";

                    if (saveAssets)
                    {
                        if (!Directory.Exists(importingAssetsDir))
                        {
                            Directory.CreateDirectory(importingAssetsDir);
                        }
                        AssetDatabase.Refresh();
                    }

                    GameObject ObjectRoot = new GameObject(nm);

                    AssetDatabase.Refresh();

                    if (Assimp.aiScene_GetRootNode(scene) != null)
                    {
                        ObjectRoot.transform.position = Assimp.aiNode_GetPosition(Assimp.aiScene_GetRootNode(scene));

                        //assimp quaternion is w,x,y,z and unity x,y,z,w bu int this lib i fix this for unity
                        Quaternion assQuad = Assimp.aiNode_GetRotation(Assimp.aiScene_GetRootNode(scene));
                        ObjectRoot.transform.rotation = assQuad;

                        GameObject skeleton = new GameObject("Skeleton");
                        skeleton.transform.parent = ObjectRoot.transform;
                        processNodes(scene, Assimp.aiScene_GetRootNode(scene), ref listJoints);

                        for (int i = 0; i < listJoints.Count; i++)
                        {
                            AssimpJoint joint = listJoints[i];
                            Transform   bone  = GameObject.CreatePrimitive(PrimitiveType.Sphere).transform;
                            //  Transform bone = new GameObject(joint.Name).transform;
                            //   DebugBone debug = (DebugBone)bone.gameObject.AddComponent(typeof(DebugBone));

                            bone.name   = joint.Name;
                            bone.parent = skeleton.transform;

                            if (getBoneByName(joint.parentName) != null)
                            {
                                int index = findBoneByName(joint.parentName);
                                bone.parent = joint.parent.transform;
                            }
                            bone.localPosition = joint.Position;
                            bone.localRotation = joint.Orientation;

                            joint.transform = bone;
                        }
                    }

                    //create key frames
                    if (Assimp.aiScene_HasAnimation(scene))
                    {
                        Animation anim = (UnityEngine.Animation)ObjectRoot.AddComponent(typeof(Animation));

                        int numAnimation = Assimp.aiScene_GetNumAnimations(scene);

                        for (int a = 0; a < numAnimation; a++)
                        {
                            AnimationClip clip  = new AnimationClip();
                            string        anima = Assimp.aiAnim_GetName(scene, a);
                            clip.name     = nm + "_" + anima + "_" + a;
                            clip.wrapMode = WrapMode.Loop;

                            float tinks = (float)Assimp.aiAnim_GetTicksPerSecond(scene, a);
                            if (tinks <= 1f)
                            {
                                tinks = 1f;
                            }
                            float fps = tinks;
                            clip.frameRate = tinks;

                            Debug.Log("animation fps :" + fps);

                            int numchannels = Assimp.aiAnim_GetNumChannels(scene, a);
                            for (int i = 0; i < numchannels; i++)
                            {
                                string      name  = Assimp.aiAnim_GetChannelName(scene, a, i);
                                AssimpJoint joint = getBoneByName(name);
                                //  Debug.Log(String.Format("anim channel {0} bone name {1}  poskeys {2}  rotkeys{2}", i, name, Assimp.aiAnim_GetNumPositionKeys(scene, 0, i), Assimp.aiAnim_GetNumRotationKeys(scene, 0, i)));
                                if (Assimp.aiAnim_GetNumScalingKeys(scene, a, i) != 0)
                                {
                                    AnimationCurve scaleXcurve = new AnimationCurve();
                                    AnimationCurve scaleYcurve = new AnimationCurve();
                                    AnimationCurve scaleZcurve = new AnimationCurve();

                                    for (int j = 0; j < Assimp.aiAnim_GetNumScalingKeys(scene, a, i); j++)
                                    {
                                        float   time  = (float)Assimp.aiAnim_GetScalingFrame(scene, a, i, j);// *fps;
                                        Vector3 scale = Assimp.aiAnim_GetScalingKey(scene, a, i, j);
                                        //time = (float)j;
                                        scaleXcurve.AddKey(time, scale.x);
                                        scaleYcurve.AddKey(time, scale.y);
                                        scaleZcurve.AddKey(time, scale.z);
                                    }
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.x", scaleXcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.y", scaleYcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "m_LocalScale.z", scaleZcurve);
                                }


                                if (Assimp.aiAnim_GetNumPositionKeys(scene, a, i) != 0)
                                {
                                    AnimationCurve posXcurve = new AnimationCurve();
                                    AnimationCurve posYcurve = new AnimationCurve();
                                    AnimationCurve posZcurve = new AnimationCurve();


                                    for (int j = 0; j < Assimp.aiAnim_GetNumPositionKeys(scene, a, i); j++)
                                    {
                                        float   time = (float)Assimp.aiAnim_GetPositionFrame(scene, a, i, j);// *fps;
                                        Vector3 pos  = Assimp.aiAnim_GetPositionKey(scene, a, i, j);
                                        //  time = (float)j;
                                        posXcurve.AddKey(time, pos.x);
                                        posYcurve.AddKey(time, pos.y);
                                        posZcurve.AddKey(time, pos.z);
                                    }

                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.x", posXcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.y", posYcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localPosition.z", posZcurve);
                                }
                                if (Assimp.aiAnim_GetNumRotationKeys(scene, a, i) != 0)
                                {
                                    AnimationCurve rotXcurve = new AnimationCurve();
                                    AnimationCurve rotYcurve = new AnimationCurve();
                                    AnimationCurve rotZcurve = new AnimationCurve();
                                    AnimationCurve rotWcurve = new AnimationCurve();

                                    for (int j = 0; j < Assimp.aiAnim_GetNumRotationKeys(scene, a, i); j++)
                                    {
                                        float time = (float)Assimp.aiAnim_GetRotationFrame(scene, a, i, j);// *fps;

                                        Quaternion rotation = Assimp.aiAnim_GetRotationKey(scene, a, i, j);
                                        //    time = (float)j;
                                        rotXcurve.AddKey(time, rotation.x);
                                        rotYcurve.AddKey(time, rotation.y);
                                        rotZcurve.AddKey(time, rotation.z);
                                        rotWcurve.AddKey(time, rotation.w);
                                    }

                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.x", rotXcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.y", rotYcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.z", rotZcurve);
                                    clip.SetCurve("Skeleton/" + joint.Path, typeof(Transform), "localRotation.w", rotWcurve);
                                }
                            }

                            clip.EnsureQuaternionContinuity();
                            anim.AddClip(clip, clip.name);
                            anim.clip = clip;

                            string clipAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + clip.name + ".asset");
                            AssetDatabase.CreateAsset(clip, clipAssetPath);

                            //  AssetDatabase.CreateAsset(clip, "Assets/Models/" + nm +"_"+a+ ".anim");
                            //  AssetDatabase.SaveAssets();
                        }
                    }

                    if (saveAssets)
                    {
                        string prefabPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + filename + ".prefab");
                        var    prefab     = PrefabUtility.CreateEmptyPrefab(prefabPath);
                        PrefabUtility.ReplacePrefab(ObjectRoot, prefab, ReplacePrefabOptions.ConnectToPrefab);
                        AssetDatabase.Refresh();
                    }
                }
                listJoints.Clear();

                Assimp.aiReleaseImport(scene);
                Debug.LogWarning(path + "/" + filename + " Imported ;) ");
            }
        }