Skyrim Dynamic Attach

NiNode * rootNode = NULL;
            NiGeometry * newGeometry = NULL;

            UInt8 niStreamMemory[0x5B4];
            memset(niStreamMemory, 0, 0x5B4);
            NiStream * niStream = (NiStream *)niStreamMemory;
            CALL_MEMBER_FN(niStream, ctor)();

            BSFixedString armorName("Data\\Meshes\\TERAarmors\\castanic_f_h02\\cuirass_1.nif");

            NiNode * loadedRoot = thisObj->loadedState->node;

            BSFixedString rootNodeName("NPC Root [Root]");

            NiNode * npcRoot = loadedRoot->GetObjectByName(&rootNodeName.data)->GetAsNiNode();

            BSResourceNiBinaryStream binaryStream(armorName.data);
            if(binaryStream.IsValid()) {
                niStream->LoadStream(&binaryStream);

                if(niStream->m_rootObjects.m_data)
                {
                    rootNode = niStream->m_rootObjects.m_data[0]->GetAsNiNode();
                    if(rootNode) {
                        for(UInt32 i = 0; i < rootNode->m_children.m_emptyRunStart; i++)
                        {
                            NiAVObject * childObject = rootNode->m_children.m_data[i];
                            if(childObject) {
                                NiTriShape * triShape = childObject->GetAsNiTriShape();
                                if(triShape) {

                                    NiSkinInstance * skinInst = niptr_cast<NiSkinInstance>(triShape->m_spSkinInstance);
                                    if(skinInst) {
                                        NiSkinData * skinData = niptr_cast<NiSkinData>(skinInst->m_spSkinData);
                                        if(skinData) {
                                            for(UInt32 i = 0; i < skinData->m_uiBones; i++) {
                                                NiAVObject * localBone = skinInst->m_ppkBones[i];
                                                NiAVObject * boneOnRoot = npcRoot->GetObjectByName(&localBone->m_name);
                                                if(boneOnRoot) {
                                                    skinInst->m_ppkBones[i] = boneOnRoot;
                                                    skinInst->m_worldTransforms[i] = &boneOnRoot->m_worldTransform;
                                                } else {
                                                    Console_Print("Bone Error: %s", localBone->m_name);
                                                    skinInst->m_worldTransforms[i] = NULL;
                                                }
                                            }

                                            skinInst->m_uiBoneNodes = skinData->m_uiBones;

                                        }

                                        skinInst->m_pkRootParent = loadedRoot;
                                    }

                                    loadedRoot->AttachChild(triShape, true);

                                    NiAVObject::ControllerUpdateContext ctx;
                                    CALL_MEMBER_FN(triShape, UpdateNode)(&ctx);
                                }
                            }
                        }

                        NiAVObject::ControllerUpdateContext ctx;
                        CALL_MEMBER_FN(loadedRoot, UpdateNode)(&ctx);
                    }
                }
            }

            CALL_MEMBER_FN(niStream, dtor)();