/******************************************************************************
 *
 * Copyright (c) 2017, the Perspective Authors.
 *
 * This file is part of the Perspective library, distributed under the terms of
 * the Apache License 2.0.  The full license can be found in the LICENSE file.
 *
 */

#pragma once
#include <perspective/first.h>
#include <perspective/base.h>
#include <perspective/scalar.h>

namespace perspective
{
struct PERSPECTIVE_EXPORT t_stnode
{
    t_stnode(t_uindex idx, t_uindex pidx, const t_tscalar& value, t_uint8 depth,
        const t_tscalar& sort_value, t_uindex nstrands, t_uindex aggidx);

    t_stnode();

    void set_nstrands(t_index nstrands);
    void set_sort_value(t_tscalar sv);

    t_uindex m_idx;
    t_uindex m_pidx;
    t_uint8 m_depth;
    t_tscalar m_value;
    t_tscalar m_sort_value;
    t_uindex m_nstrands;
    t_uindex m_aggidx;
};

typedef std::vector<t_stnode> t_stnode_vec;

struct PERSPECTIVE_EXPORT t_stpkey
{
    t_stpkey(t_uindex idx, t_tscalar pkey);
    t_stpkey();

    t_uindex m_idx;
    t_tscalar m_pkey;
};

struct PERSPECTIVE_EXPORT t_stleaves
{
    t_stleaves(t_uindex idx, t_uindex lfidx);
    t_stleaves();

    t_uindex m_idx;
    t_uindex m_lfidx;
};

// Used in t_ctx2 for mapping back into
// the forest of trees
struct t_cellinfo
{
    t_cellinfo();
    t_cellinfo(t_ptidx idx, t_depth treenum, t_index agg_index, t_uindex ridx,
        t_uindex cidx);

    t_ptidx m_idx;
    t_depth m_treenum;
    t_index m_agg_index;
    t_uindex m_ridx;
    t_uindex m_cidx;
};

typedef std::vector<t_cellinfo> t_cinfovec;

} // end namespace perspective

namespace std
{
std::ostream& operator<<(std::ostream& os, const perspective::t_stnode& node);

std::ostream& operator<<(std::ostream& os, const perspective::t_cellinfo& node);
} // namespace std