private static void ProcessNodes(IntPtr scene, IntPtr node, ref List <AssimpJoint> listJoints)
{
var joint = new AssimpJoint();
var 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
var quad = Assimp.aiNode_GetRotation(node);
joint._Orientation = quad;
if (Assimp.aiNode_GetParent(node) != null)
{
var parentName = Assimp.aiNode_GetName(Assimp.aiNode_GetParent(node));
joint._ParentName = parentName;
}
listJoints.Add(joint);
for (var i = 0; i < listJoints.Count; i++)
{
var 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 (var n = 0; n < Assimp.aiNode_GetNumChildren(node); n++)
{
ProcessNodes(scene, Assimp.aiNode_GetChild(node, n), ref listJoints);
}
}
public static void ReadMesh(string path, string filename, string texturepath)
{
if (File.Exists(path + "/" + filename))
{
const Assimp.PostProcessSteps flags = (
// Assimp.PostProcessSteps.MakeLeftHanded |
Assimp.PostProcessSteps.OptimizeMeshes |
Assimp.PostProcessSteps.OptimizeGraph |
Assimp.PostProcessSteps.RemoveRedundantMaterials |
Assimp.PostProcessSteps.SortByPrimitiveType |
Assimp.PostProcessSteps.SplitLargeMeshes |
Assimp.PostProcessSteps.Triangulate |
Assimp.PostProcessSteps.CalculateTangentSpace |
Assimp.PostProcessSteps.GenerateUVCoords |
Assimp.PostProcessSteps.GenerateSmoothNormals |
Assimp.PostProcessSteps.RemoveComponent |
Assimp.PostProcessSteps.JoinIdenticalVertices
);
var config = Assimp.aiCreatePropertyStore();
Assimp.aiSetImportPropertyFloat(config, Assimp.AI_CONFIG_PP_CT_MAX_SMOOTHING_ANGLE, 60.0f);
// IntPtr scene = Assimp.aiImportFile(path + "/" + filename, (uint)flags);
var scene = Assimp.aiImportFileWithProperties(path + "/" + filename, (uint)flags, config);
Assimp.aiReleasePropertyStore(config);
if (scene == null)
{
Debug.LogWarning("failed to read file: " + path + "/" + filename);
return;
}
else
{
var nm = Path.GetFileNameWithoutExtension(filename);
var importingAssetsDir = "Assets/Prefabs/" + nm + "/";
if (_SaveAssets)
{
if (!Directory.Exists(importingAssetsDir))
{
Directory.CreateDirectory(importingAssetsDir);
}
AssetDatabase.Refresh();
}
var objectRoot = new GameObject(nm);
var meshContainer = new GameObject(nm + "_Mesh");
meshContainer.transform.parent = objectRoot.transform;
var materials = new List <Material>();
var meshList = new List <AssimpMesh>();
for (var i = 0; i < Assimp.aiScene_GetNumMaterials(scene); i++)
{
var matName = Assimp.aiMaterial_GetName(scene, i);
matName = nm + "_mat" + i;
// string fname = Path.GetFileNameWithoutExtension(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
var file_name = Path.GetFileName(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
Debug.Log("texture " + file_name + "Material :" + matName);
var ambient = Assimp.aiMaterial_GetAmbient(scene, i);
var diffuse = Assimp.aiMaterial_GetDiffuse(scene, i);
var specular = Assimp.aiMaterial_GetSpecular(scene, i);
var emissive = Assimp.aiMaterial_GetEmissive(scene, i);
var mat = new Material(Shader.Find("Diffuse"))
{
name = matName
};
var textureName = path + "/" + file_name;
var tex = Utils.LoadTex(textureName);
//Texture2D tex = Resources.Load(texturename) as Texture2D;
//Texture2D tex = (Texture2D)AssetDatabase.LoadAssetAtPath(texturename, typeof(Texture2D));
if (tex != null)
{
Debug.Log("LOAD (" + textureName + ") texture");
mat.SetTexture("_MainTex", tex);
}
else
{
Debug.LogError("Fail LOAD (" + textureName + ") error");
}
if (_SaveAssets)
{
var materialAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + mat.name + ".asset");
AssetDatabase.CreateAsset(mat, materialAssetPath);
}
materials.Add(mat);
}
AssetDatabase.Refresh();
if (Assimp.aiScene_HasMeshes(scene))
{
for (var i = 0; i < Assimp.aiScene_GetNumMeshes(scene); i++)
{
var name = "Mesh_";
name += i.ToString();
var hasNormals = Assimp.aiMesh_HasNormals(scene, i);
var hasTexCoord = Assimp.aiMesh_HasTextureCoords(scene, i, 0);
var hasFaces = Assimp.aiMesh_HasFaces(scene, i);
var mesh = new AssimpMesh(meshContainer, objectRoot, name);
mesh.SetMaterial(materials[Assimp.aiMesh_GetMaterialIndex(scene, i)]);
meshList.Add(mesh);
for (var v = 0; v < Assimp.aiMesh_GetNumVertices(scene, i); v++)
{
var vertex = Assimp.aiMesh_Vertex(scene, i, v);
var n = Assimp.aiMesh_Normal(scene, i, v);
var x = Assimp.aiMesh_TextureCoordX(scene, i, v, 0);
var y = Assimp.aiMesh_TextureCoordY(scene, i, v, 0);
var binormalf = Assimp.aiMesh_Bitangent(scene, i, v);
var tangentf = Assimp.aiMesh_Tangent(scene, i, v);
var outputTangent = new Vector4(tangentf.x, tangentf.y, tangentf.z, 0.0F);
var 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, new Vector2(x, y), outputTangent);
//mesh.addVertex(vertex, new Vector3(1 * -n.x, n.y, n.z), new Vector2(x, y), outputTangent);
}
for (var f = 0; f < Assimp.aiMesh_GetNumFaces(scene, i); f++)
{
var a = Assimp.aiMesh_Indice(scene, i, f, 0);
var b = Assimp.aiMesh_Indice(scene, i, f, 1);
var c = Assimp.aiMesh_Indice(scene, i, f, 2);
mesh.AddFace(a, b, c);
}
//**********
mesh.Build();
if (_SaveAssets)
{
var meshAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + mesh._Name + ".asset");
AssetDatabase.CreateAsset(mesh._Geometry, meshAssetPath);
}
mesh.Dispose();
}
}
if (_SaveAssets)
{
var prefabPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + filename + ".prefab");
var prefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
PrefabUtility.ReplacePrefab(objectRoot, prefab, ReplacePrefabOptions.ConnectToPrefab);
AssetDatabase.Refresh();
}
meshList.Clear();
}
Assimp.aiReleaseImport(scene);
Debug.LogWarning(path + "/" + filename + " Imported ;) ");
}
}
private static void ReadMesh(string path, string filename, string texturepath)
{
string importingAssetsDir;
if (File.Exists(path + "/" + filename))
{
var flags = (
// Assimp.PostProcessSteps.MakeLeftHanded |
Assimp.PostProcessSteps.Triangulate |
Assimp.PostProcessSteps.CalculateTangentSpace |
Assimp.PostProcessSteps.GenerateUVCoords |
Assimp.PostProcessSteps.GenerateSmoothNormals |
Assimp.PostProcessSteps.RemoveComponent |
Assimp.PostProcessSteps.JoinIdenticalVertices
);
var 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);
var scene = Assimp.aiImportFileWithProperties(path + "/" + filename, (uint)flags, config);
Assimp.aiReleasePropertyStore(config);
if (scene == null)
{
Debug.LogWarning("failed to read file: " + path + "/" + filename);
return;
}
else
{
var nm = Path.GetFileNameWithoutExtension(filename);
importingAssetsDir = "Assets/Prefabs/" + nm + "/";
if (_SaveAssets)
{
if (!Directory.Exists(importingAssetsDir))
{
Directory.CreateDirectory(importingAssetsDir);
}
AssetDatabase.Refresh();
}
var objectRoot = new GameObject(nm);
var meshContainer = new GameObject(nm + "_Mesh");
meshContainer.transform.parent = objectRoot.transform;
// List<CombineInstance> combineInstances = new List<CombineInstance>();
var materials = new List <Material>();
var meshList = new List <AssimpMesh>();
for (var i = 0; i < Assimp.aiScene_GetNumMaterials(scene); i++)
{
var matName = Assimp.aiMaterial_GetName(scene, i);
matName = nm + "_mat" + i;
// string fname = Path.GetFileNameWithoutExtension(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
var fname = Path.GetFileName(Assimp.aiMaterial_GetTexture(scene, i, (int)Assimp.TextureType.Diffuse));
Debug.Log("texture " + fname + "Material :" + matName);
var ambient = Assimp.aiMaterial_GetAmbient(scene, i);
var diffuse = Assimp.aiMaterial_GetDiffuse(scene, i);
var specular = Assimp.aiMaterial_GetSpecular(scene, i);
var emissive = Assimp.aiMaterial_GetEmissive(scene, i);
var mat = new Material(Shader.Find("Diffuse"));
mat.name = matName;
var texturename = path + "/" + fname;
var tex = Utils.LoadTex(texturename);
if (tex != null)
{
var 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
var assQuad = Assimp.aiNode_GetRotation(Assimp.aiScene_GetRootNode(scene));
objectRoot.transform.rotation = assQuad;
var skeleton = new GameObject("Skeleton");
skeleton.transform.parent = objectRoot.transform;
ProcessNodes(scene, Assimp.aiScene_GetRootNode(scene), ref _list_joints);
for (var i = 0; i < _list_joints.Count; i++)
{
var joint = _list_joints[i];
//Transform bone = GameObject.CreatePrimitive(PrimitiveType.Sphere).transform;
var 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)
{
var 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 (var i = 0; i < Assimp.aiScene_GetNumMeshes(scene); i++)
{
var name = "Mesh_";
name += i.ToString();
var hasNormals = Assimp.aiMesh_HasNormals(scene, i);
var hasTexCoord = Assimp.aiMesh_HasTextureCoords(scene, i, 0);
var hasFaces = Assimp.aiMesh_HasFaces(scene, i);
var mesh = new AssimpMesh(meshContainer, objectRoot, name);
mesh.Setmaterial(materials[Assimp.aiMesh_GetMaterialIndex(scene, i)]);
meshList.Add(mesh);
for (var v = 0; v < Assimp.aiMesh_GetNumVertices(scene, i); v++)
{
var vertex = Assimp.aiMesh_Vertex(scene, i, v);
var n = Assimp.aiMesh_Normal(scene, i, v);
var x = Assimp.aiMesh_TextureCoordX(scene, i, v, 0);
var y = Assimp.aiMesh_TextureCoordY(scene, i, v, 0);
var binormalf = Assimp.aiMesh_Bitangent(scene, i, v);
var tangentf = Assimp.aiMesh_Tangent(scene, i, v);
var outputTangent = new Vector4(tangentf.x, tangentf.y, tangentf.z, 0.0F);
var 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 (var f = 0; f < Assimp.aiMesh_GetNumFaces(scene, i); f++)
{
var a = Assimp.aiMesh_Indice(scene, i, f, 0);
var b = Assimp.aiMesh_Indice(scene, i, f, 1);
var c = Assimp.aiMesh_Indice(scene, i, f, 2);
mesh.AddFace(a, b, c);
}
//****
var numBone = Assimp.aiMesh_GetNumBones(scene, i);
for (var b = 0; b < numBone; b++)
{
var bname = Assimp.aiMesh_GetBoneName(scene, i, b);
var joint = GetBoneByName(bname);
var boneId = FindBoneByName(bname);
var numWeights = Assimp.aiMesh_GetNumBoneWeights(scene, i, b);
for (var w = 0; w < numWeights; w++)
{
var weight = Assimp.aiMesh_GetBoneWeight(scene, i, b, w);
var vertexId = Assimp.aiMesh_GetBoneVertexId(scene, i, b, w);
mesh.AddBone(vertexId, boneId, weight);
}
}
for (var j = 0; j < _list_joints.Count; j++)
{
var joint = _list_joints[j];
mesh.AddJoint(joint);
}
//**********
mesh.BuilSkin();
mesh.Build();
mesh.Dispose();
}
}
var m = CombineInstance(objectRoot, meshContainer, importingAssetsDir);
//create key frames
if (Assimp.aiScene_HasAnimation(scene))
{
var anim = (Animation)objectRoot.AddComponent(typeof(Animation));
var numAnimation = Assimp.aiScene_GetNumAnimations(scene);
Debug.Log("count animation :" + numAnimation);
for (var a = 0; a < numAnimation; a++)
{
var clip = new AnimationClip();
var anima = Assimp.aiAnim_GetName(scene, a);
clip.name = nm + "_" + anima + "_" + a;
clip.legacy = true;
clip.wrapMode = WrapMode.Loop;
var tinks = (float)Assimp.aiAnim_GetTicksPerSecond(scene, a);
if (tinks <= 1f)
{
tinks = 1f;
}
var fps = tinks;
clip.frameRate = tinks;
Debug.Log("animation fps :" + fps);
var numchannels = Assimp.aiAnim_GetNumChannels(scene, a);
for (var i = 0; i < numchannels; i++)
{
var name = Assimp.aiAnim_GetChannelName(scene, a, i);
var 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)
{
var scaleXcurve = new AnimationCurve();
var scaleYcurve = new AnimationCurve();
var scaleZcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumScalingKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetScalingFrame(scene, a, i, j);/// fps;
var 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)
{
var posXcurve = new AnimationCurve();
var posYcurve = new AnimationCurve();
var posZcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumPositionKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetPositionFrame(scene, a, i, j);// / fps;
var 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)
{
var rotXcurve = new AnimationCurve();
var rotYcurve = new AnimationCurve();
var rotZcurve = new AnimationCurve();
var rotWcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumRotationKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetRotationFrame(scene, a, i, j);// / fps;
var 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;
var clipAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + clip.name + ".asset");
AssetDatabase.CreateAsset(clip, clipAssetPath);
}
}
if (_SaveAssets)
{
var prefabPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + filename + ".prefab");
var prefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
PrefabUtility.ReplacePrefab(objectRoot, prefab, ReplacePrefabOptions.ConnectToPrefab);
AssetDatabase.Refresh();
}
meshList.Clear();
}
_list_joints.Clear();
Assimp.aiReleaseImport(scene);
Debug.LogWarning(path + "/" + filename + " Imported ;) ");
}
}
private static void ReadMesh(string path, string filename, string texturepath)
{
string importingAssetsDir;
if (File.Exists(path + "/" + filename))
{
var flags = (Assimp.PostProcessSteps.RemoveComponent);
var 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);
var scene = Assimp.aiImportFileWithProperties(path + "/" + filename, (uint)flags, config);
Assimp.aiReleasePropertyStore(config);
if (scene == null)
{
Debug.LogWarning("failed to read file: " + path + "/" + filename);
return;
}
else
{
var nm = Path.GetFileNameWithoutExtension(filename);
importingAssetsDir = "Assets/Prefabs/" + nm + "/";
if (_SaveAssets)
{
if (!Directory.Exists(importingAssetsDir))
{
Directory.CreateDirectory(importingAssetsDir);
}
AssetDatabase.Refresh();
}
var 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
var assQuad = Assimp.aiNode_GetRotation(Assimp.aiScene_GetRootNode(scene));
objectRoot.transform.rotation = assQuad;
var skeleton = new GameObject("Skeleton");
skeleton.transform.parent = objectRoot.transform;
ProcessNodes(scene, Assimp.aiScene_GetRootNode(scene), ref _list_joints);
for (var i = 0; i < _list_joints.Count; i++)
{
var joint = _list_joints[i];
var 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)
{
var 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))
{
var anim = (Animation)objectRoot.AddComponent(typeof(Animation));
var numAnimation = Assimp.aiScene_GetNumAnimations(scene);
for (var a = 0; a < numAnimation; a++)
{
var clip = new AnimationClip();
var anima = Assimp.aiAnim_GetName(scene, a);
clip.name = nm + "_" + anima + "_" + a;
clip.wrapMode = WrapMode.Loop;
var tinks = (float)Assimp.aiAnim_GetTicksPerSecond(scene, a);
if (tinks <= 1f)
{
tinks = 1f;
}
var fps = tinks;
clip.frameRate = tinks;
Debug.Log("animation fps :" + fps);
var numchannels = Assimp.aiAnim_GetNumChannels(scene, a);
for (var i = 0; i < numchannels; i++)
{
var name = Assimp.aiAnim_GetChannelName(scene, a, i);
var 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)
{
var scaleXcurve = new AnimationCurve();
var scaleYcurve = new AnimationCurve();
var scaleZcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumScalingKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetScalingFrame(scene, a, i, j);// *fps;
var 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)
{
var posXcurve = new AnimationCurve();
var posYcurve = new AnimationCurve();
var posZcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumPositionKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetPositionFrame(scene, a, i, j);// *fps;
var 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)
{
var rotXcurve = new AnimationCurve();
var rotYcurve = new AnimationCurve();
var rotZcurve = new AnimationCurve();
var rotWcurve = new AnimationCurve();
for (var j = 0; j < Assimp.aiAnim_GetNumRotationKeys(scene, a, i); j++)
{
var time = (float)Assimp.aiAnim_GetRotationFrame(scene, a, i, j);// *fps;
var 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;
var clipAssetPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + clip.name + ".asset");
AssetDatabase.CreateAsset(clip, clipAssetPath);
// AssetDatabase.CreateAsset(clip, "Assets/Models/" + nm +"_"+a+ ".anim");
// AssetDatabase.SaveAssets();
}
}
if (_SaveAssets)
{
var prefabPath = AssetDatabase.GenerateUniqueAssetPath(importingAssetsDir + filename + ".prefab");
var prefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
PrefabUtility.ReplacePrefab(objectRoot, prefab, ReplacePrefabOptions.ConnectToPrefab);
AssetDatabase.Refresh();
}
}
_list_joints.Clear();
Assimp.aiReleaseImport(scene);
Debug.LogWarning(path + "/" + filename + " Imported ;) ");
}
}
