Method SplitJoint

ogsr_engine/xrGame/PHShellSplitter.cpp:25–62

the simpliest case - a joint to be destroied

}
// the simpliest case - a joint to be destroied
shell_root CPHShellSplitterHolder::SplitJoint(u16 aspl)
{
    // create _new physics shell

    CPhysicsShell* new_shell = P_create_Shell();
    CPHShell* new_shell_desc = smart_cast<CPHShell*>(new_shell);
    new_shell_desc->mXFORM.set(m_pShell->mXFORM);
    new_shell_desc->m_object_in_root.set(m_pShell->m_object_in_root);
    SPLITTER_I splitter = m_splitters.begin() + aspl;
    u16 start_element = splitter->m_element;
    u16 start_joint = splitter->m_joint;

    u16 end_element = m_pShell->joints[start_joint]->JointDestroyInfo()->m_end_element;
    u16 end_joint = m_pShell->joints[start_joint]->JointDestroyInfo()->m_end_joint;

    shell_root ret = mk_pair(new_shell, (m_pShell->joints[start_joint])->BoneID());

    CShellSplitInfo split_inf;
    split_inf.m_bone_id = m_pShell->joints[start_joint]->BoneID();
    split_inf.m_start_el_num = start_element;
    split_inf.m_end_el_num = end_element;
    split_inf.m_start_jt_num = start_joint;
    split_inf.m_end_jt_num = end_joint;

    m_splitters.erase(splitter);
    PassEndSplitters(split_inf, new_shell_desc, 1, 0);

    InitNewShell(new_shell_desc);
    m_pShell->PassEndElements(start_element, end_element, new_shell_desc);
    m_pShell->PassEndJoints(start_joint + 1, end_joint, new_shell_desc);
    new_shell_desc->set_PhysicsRefObject(0);
    new_shell_desc->PureActivate();
    // new_shell_desc->ObjectInRoot().identity();
    m_pShell->DeleteJoint(start_joint);
    new_shell->set_ObjectContactCallback(NULL);
    new_shell->set_PhysicsRefObject(NULL);
    return ret;
}

void CPHShellSplitterHolder::PassEndSplitters(const CShellSplitInfo& spl_inf, CPHShell* dest, u16 jt_add_shift, u16 el_add_shift)
{