PyObject *py_ue_skeletal_mesh_set_skeleton(ue_PyUObject * self, PyObject * args)
{
ue_py_check(self);
PyObject *py_skeleton;
if (!PyArg_ParseTuple(args, "O:skeletal_mesh_set_skeleton", &py_skeleton))
return nullptr;
USkeletalMesh *mesh = ue_py_check_type<USkeletalMesh>(self);
if (!mesh)
return PyErr_Format(PyExc_Exception, "UObject is not a USkeletalMesh.");
USkeleton *skeleton = ue_py_check_type<USkeleton>(py_skeleton);
if (!skeleton)
return PyErr_Format(PyExc_Exception, "argument is not a USkeleton.");
mesh->ReleaseResources();
mesh->ReleaseResourcesFence.Wait();
mesh->Skeleton = skeleton;
mesh->RefSkeleton = skeleton->GetReferenceSkeleton();
mesh->RefBasesInvMatrix.Empty();
mesh->CalculateInvRefMatrices();
#if WITH_EDITOR
mesh->PostEditChange();
#endif
mesh->InitResources();
mesh->MarkPackageDirty();
Py_RETURN_NONE;
}
PyObject *py_ue_skeletal_mesh_set_required_bones(ue_PyUObject *self, PyObject * args)
{
ue_py_check(self);
PyObject *py_map;
int lod_index = 0;
if (!PyArg_ParseTuple(args, "O|i:skeletal_mesh_set_required_bones", &py_map, &lod_index))
return nullptr;
USkeletalMesh *mesh = ue_py_check_type<USkeletalMesh>(self);
if (!mesh)
return PyErr_Format(PyExc_Exception, "uobject is not a USkeletalMesh");
#if ENGINE_MINOR_VERSION < 19
FSkeletalMeshResource *resource = mesh->GetImportedResource();
#else
FSkeletalMeshModel *resource = mesh->GetImportedModel();
#endif
if (lod_index < 0 || lod_index >= resource->LODModels.Num())
return PyErr_Format(PyExc_Exception, "invalid LOD index, must be between 0 and %d", resource->LODModels.Num() - 1);
#if ENGINE_MINOR_VERSION < 19
FStaticLODModel &model = resource->LODModels[lod_index];
#else
FSkeletalMeshLODModel &model = resource->LODModels[lod_index];
#endif
PyObject *py_iter = PyObject_GetIter(py_map);
if (!py_iter)
{
return PyErr_Format(PyExc_Exception, "argument is not an iterable of numbers");
}
TArray<FBoneIndexType> required_bones;
while (PyObject *py_item = PyIter_Next(py_iter))
{
if (!PyNumber_Check(py_item))
{
Py_DECREF(py_iter);
return PyErr_Format(PyExc_Exception, "argument is not an iterable of numbers");
}
PyObject *py_num = PyNumber_Long(py_item);
uint16 index = PyLong_AsUnsignedLong(py_num);
Py_DECREF(py_num);
required_bones.Add(index);
}
Py_DECREF(py_iter);
// temporarily disable all USkinnedMeshComponent's
TComponentReregisterContext<USkinnedMeshComponent> ReregisterContext;
mesh->ReleaseResources();
mesh->ReleaseResourcesFence.Wait();
model.RequiredBones = required_bones;
model.RequiredBones.Sort();
mesh->RefBasesInvMatrix.Empty();
mesh->CalculateInvRefMatrices();
#if WITH_EDITOR
mesh->PostEditChange();
#endif
mesh->InitResources();
mesh->MarkPackageDirty();
Py_RETURN_NONE;
}
PyObject *py_ue_skeletal_mesh_set_soft_vertices(ue_PyUObject *self, PyObject * args)
{
ue_py_check(self);
PyObject *py_ss_vertex;
int lod_index = 0;
int section_index = 0;
if (!PyArg_ParseTuple(args, "O|ii:skeletal_mesh_set_soft_vertices", &py_ss_vertex, &lod_index, §ion_index))
return nullptr;
USkeletalMesh *mesh = ue_py_check_type<USkeletalMesh>(self);
if (!mesh)
return PyErr_Format(PyExc_Exception, "uobject is not a USkeletalMesh");
#if ENGINE_MINOR_VERSION < 19
FSkeletalMeshResource *resource = mesh->GetImportedResource();
#else
FSkeletalMeshModel *resource = mesh->GetImportedModel();
#endif
if (lod_index < 0 || lod_index >= resource->LODModels.Num())
return PyErr_Format(PyExc_Exception, "invalid LOD index, must be between 0 and %d", resource->LODModels.Num() - 1);
#if ENGINE_MINOR_VERSION < 19
FStaticLODModel &model = resource->LODModels[lod_index];
#else
FSkeletalMeshLODModel &model = resource->LODModels[lod_index];
#endif
if (section_index < 0 || section_index >= model.Sections.Num())
return PyErr_Format(PyExc_Exception, "invalid Section index, must be between 0 and %d", model.Sections.Num() - 1);
PyObject *py_iter = PyObject_GetIter(py_ss_vertex);
if (!py_iter)
{
return PyErr_Format(PyExc_Exception, "argument is not an iterable of FSoftSkinVertex");
}
TArray<FSoftSkinVertex> soft_vertices;
while (PyObject *py_item = PyIter_Next(py_iter))
{
ue_PyFSoftSkinVertex *ss_vertex = py_ue_is_fsoft_skin_vertex(py_item);
if (!ss_vertex)
{
Py_DECREF(py_iter);
return PyErr_Format(PyExc_Exception, "argument is not an iterable of FSoftSkinVertex");
}
soft_vertices.Add(ss_vertex->ss_vertex);
}
Py_DECREF(py_iter);
// temporarily disable all USkinnedMeshComponent's
TComponentReregisterContext<USkinnedMeshComponent> ReregisterContext;
mesh->ReleaseResources();
mesh->ReleaseResourcesFence.Wait();
model.Sections[section_index].SoftVertices = soft_vertices;
model.Sections[section_index].NumVertices = soft_vertices.Num();
model.Sections[section_index].CalcMaxBoneInfluences();
mesh->RefBasesInvMatrix.Empty();
mesh->CalculateInvRefMatrices();
#if WITH_EDITOR
mesh->PostEditChange();
#endif
mesh->InitResources();
mesh->MarkPackageDirty();
Py_RETURN_NONE;
}