quantized_mesh_tiles_pyramid_builder.h

// Copyright (c) 2018 Coronis Computing S.L. (Spain)
// All rights reserved.
//
// This file is part of EMODnet Quantized Mesh Generator for Cesium.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// Author: Ricard Campos (ricardcd@gmail.com)

#ifndef EMODNET_QMGC_QUANTIZED_MESH_TILES_PYRAMID_BUILDER_H
#define EMODNET_QMGC_QUANTIZED_MESH_TILES_PYRAMID_BUILDER_H

#include <ctb.hpp>
#include "tin_creation/tin_creation_cgal_types.h"
#include "quantized_mesh_tiler.h"
#include "zoom_tiles_scheduler.h"
#include "zoom_tiles_border_vertices_cache.h"
#include <iostream>
#include <vector>
#include <mutex>
#include "borders_data.h"



class QuantizedMeshTilesPyramidBuilder
{
    // --- Private typedefs ---
    typedef typename TinCreation::Point_3 Point_3;

public:

    QuantizedMeshTilesPyramidBuilder(const std::vector<QuantizedMeshTiler>& qmTilers,
                                             const ZoomTilesScheduler& scheduler);

    void createTmsPyramid(const int &startZoom, const int &endZoom, const std::string &outDir, const std::string &debugDir = std::string("")) ;

    void createTmsPyramidUnconstrainedBorders(const int &startZoom, const int &endZoom, const std::string &outDir, const std::string &debugDir = std::string("")) ;

    static std::string getTileFileAndCreateDirs( const ctb::TileCoordinate &coord,
                                                 const std::string &mainOutDir ) ;

    BordersData createTile( const ctb::TileCoordinate& coord,
                            const int& numThread,
                            const std::string& outDir,
                            const BordersData& bd ) ;

    bool getNextTileToProcess(ctb::TilePoint& tileXY) ;

private:
    // --- Attributes ---
    int m_numThreads ;
    std::vector<QuantizedMeshTiler> m_tilers ;
    ZoomTilesScheduler m_scheduler ;
    std::vector<ctb::TilePoint> m_tilesWaitingToProcess ;
    ZoomTilesBorderVerticesCache m_bordersCache ;
    bool m_debugMode ;
    std::string m_debugDir ;
    std::mutex m_diskWriteMutex;

    std::string getDebugTileFileAndCreateDirs( const ctb::TileCoordinate &coord ) ;

};


#endif //EMODNET_QMGC_QUANTIZED_MESH_TILES_PYRAMID_BUILDER_H