CoordNeighborGeoV.cpp

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//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids 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.
//
//  VirtualFluids 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.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//  SPDX-FileCopyrightText: Copyright © VirtualFluids Project contributors, see AUTHORS.md in root folder
//
//=======================================================================================
#include "CoordNeighborGeoV.h"
 
#include <iostream>
#include <iomanip>
#include <stdio.h>
#include <stdlib.h>
 
namespace vf::gpu {
 
CoordNeighborGeoV::CoordNeighborGeoV()
{
 
}
 
CoordNeighborGeoV::CoordNeighborGeoV(std::string path, bool binaer, bool coord)
{
    file.open(path.c_str(), std::ios::in | std::ios::binary);
    if (!file) 
    {
        std::cerr << "error: can not open file CoordNeighborGeo: " << path << std::endl;
        exit(1);
    }
    if(binaer)
        init_Binary(coord);
    else
        init(coord);    
}
 
CoordNeighborGeoV::~CoordNeighborGeoV()
{
    file.close();
}
 
void CoordNeighborGeoV::init(bool isCoord)
{
    this->readLevel();
    resizeVectors();
 
    for (unsigned int i = 0; i <= maxLevel; i++)
    {
        readLevelSize(i);
        if (isCoord)
        {
            coordinates[i].resize(levelSizes[i] + 1);
            for (unsigned int j = 0; j <= levelSizes[i]; j++)
                file >> coordinates[i][j];
        }
        else
        {
            neighbors[i].resize(levelSizes[i] + 1);
            for (unsigned int j = 0; j <= levelSizes[i]; j++)
                file >> neighbors[i][j];
        }
    }
}
 
 
void CoordNeighborGeoV::resizeVectors()
{
    levelSizes.resize(maxLevel + 1);
    coordinates.resize(maxLevel + 1);
    neighbors.resize(maxLevel + 1);
}
 
void CoordNeighborGeoV::readLevel()
{
    file >> this->maxLevel;
}
 
void CoordNeighborGeoV::init_Binary(bool isCoord) 
{
    this->readLevel();
    this->resizeVectors();
 
    readLevelSize(0);
 
    for(unsigned int level = 0; level <= maxLevel; level++) 
    {
        //readLevelSize(level);
        if(isCoord) 
            readCoordinates(level);
        else 
            readNeighbors(level);
 
        if(level == maxLevel) break;
 
        skipSpace();
        readLevelSize(level+1);
    }
}
 
void CoordNeighborGeoV::readLevelSize(unsigned int level)
{
    file >> levelSizes[level];
}
 
void CoordNeighborGeoV::readNeighbors(unsigned int level)
{
    unsigned int bufferInt;
    neighbors[level].resize(levelSizes[level] + 1);
    file >> neighbors[level][0];
    skipSpace();
 
    for (unsigned int j = 0; j < levelSizes[level]; j++)
    {
        file.read((char*)&bufferInt, sizeof(unsigned int));
        neighbors[level][j + 1] = bufferInt;
    }
}
 
void CoordNeighborGeoV::readCoordinates(unsigned int level)
{
    double bufferDouble;
    coordinates[level].resize(levelSizes[level] + 1);
    file >> coordinates[level][0];
    skipSpace();
 
    for (unsigned int j = 0; j < levelSizes[level]; j++)
    {
        file.read((char*)&bufferDouble, sizeof(double));
        coordinates[level][j + 1] = (real)bufferDouble;
    }
}
 
unsigned int CoordNeighborGeoV::getLevel() 
{
    return maxLevel;
}
 
unsigned int CoordNeighborGeoV::getSize(unsigned int level) 
{
    return this->levelSizes[level];
}
 
 
std::vector<unsigned int> CoordNeighborGeoV::getVec(unsigned int level) 
{
    return this->neighbors[level];
}
 
void CoordNeighborGeoV::setVec(unsigned int level, std::vector<unsigned int> vec) {
    this->neighbors[level]=vec;
    //for (int i=0; i<=2200; i++) {
        //std::cout <<"Test im Setter: "<< i <<": " << vec[i] << std::endl;
    //}
}
 
 
void CoordNeighborGeoV::initalCoords(real *data, unsigned int level) const
{
    for (std::size_t index = 0; index < coordinates[level].size(); index++)
        data[index] = coordinates[level][index];
}
 
void CoordNeighborGeoV::initalNeighbors(unsigned int *data, unsigned int level) const
{
    for (std::size_t index = 0; index < neighbors[level].size(); index++)
        data[index] = neighbors[level][index];
}
 
void CoordNeighborGeoV::skipSpace()
{
    char c;
    file.get(c);
}
 
}