OffsetScale.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 "OffsetScale.h"
#include <cstdio>
#include <cstdlib>
#include <iostream>
 
using namespace std;
 
namespace vf::gpu {
 
OffsetScale::OffsetScale(std::string ad, bool off)
{
    file.open(ad.c_str(), std::ios::in);
 
    if (!file) {
        cerr << "Fehler beim Oeffnen" <<endl;
            exit(1);
    }
    if(off==true){
        initOffset();
    }else {
        init();
    }
}
OffsetScale::~OffsetScale(void)
{
    file.close();
}
 
void OffsetScale::init() {
    //Level aus der ersten Zeile wird ausgelesen
    //string buffer;
    //unsigned int bufferInt;
 
    this->readLevel();
    levelSizes.resize(maxLevel);
    scale.resize(maxLevel);
 
    for (uint level = 0; level < maxLevel; level++)
    {
        readLevelSize(level);
        scale[level].resize(levelSizes[level]);
        for (uint index = 0; index < levelSizes[level]; index++)
            file >> scale[level][index];
    }
 
    //for(unsigned int i=1; i<= maxLevel; i++) {
    //    getline(file,buffer);
    //    unsigned int bufferInt = atoi(buffer.c_str()); //eingelesene Zeile wird zum Integer gecastet
 //       levelSizes.push_back(bufferInt);
    //    getline(file,buffer); //die Zeile mit den Koordinaten muss uebersprungen werden
    //}
    //
    //file.clear();
    //file.seekg (0, ios::beg); // file wird wieder auf den Anfang gesetzt
    //getline(file,buffer); //level wird ignoriert
 
 
 //   scale.resize(maxLevel +1);
    //for(unsigned lvl = 0; lvl < maxLevel; lvl++){/////////////Unterschied zu CoordNeighborGeoV:  < statt <=//////////////////////
    //    getline(file,buffer); // Groesse ignorieren
    //    for (unsigned int i = 0; i < levelSizes[lvl]; i++)/////////////Unterschied zu CoordNeighborGeoV:  < statt <=//////////////////////
    //    {
    //        file >> bufferInt;
 //           scale[lvl].push_back(bufferInt);
    //    }
    //    getline(file, buffer);
    //}
}
 
void OffsetScale::initOffset()
{
 
    this->readLevel();
    levelSizes.resize(maxLevel);
    offset.resize(maxLevel);
 
    for (uint level = 0; level < maxLevel; level++)
    {
        readLevelSize(level);
        offset[level].resize(levelSizes[level] * 3);
        for (uint index = 0; index < levelSizes[level] * 3; index++)
            file >> offset[level][index];
    }
 
 
 
 
 
    //file.clear();
    //file.seekg (0, ios::beg); // file wird wieder auf den Anfang gesetzt
    //string buffer;
    //real bufferDouble;
 
 //   this->readLevel();
 
    //for(unsigned int i=1; i<= maxLevel; i++) {
    //    getline(file,buffer);
    //    unsigned int bufferInt = atoi(buffer.c_str()); //eingelesene Zeile wird zum Integer gecastet
 //       levelSizes.push_back(bufferInt);
    //    getline(file,buffer); //die Zeile mit den Koordinaten muss uebersprungen werden
    //}
    //
    //file.seekg (0, ios::beg); // file wird wieder auf den Anfang gesetzt
    //getline(file,buffer); //level wird ignoriert
 
    //offset.resize(maxLevel +1);
    //for(unsigned lvl = 0; lvl < maxLevel; lvl++){/////////////Unterschied zu CoordNeighborGeoV:  < statt <=//////////////////////
    //    getline(file,buffer); // Groesse ignorieren
    //    for (unsigned int i = 0; i < levelSizes[lvl]*3; i++)/////////////Unterschied zu CoordNeighborGeoV:  < statt <=//////////////////////
    //                                                      /////////////Unterschied zu Scale:  vec_Size[lvl]*3       //////////////////////
    //    {
    //        file >> bufferDouble;
    //        offset[lvl].push_back(bufferDouble);
    //    }
    //    getline(file, buffer);
    //}
}
 
 
void OffsetScale::initArrayOffset(real *x_ptr,real *y_ptr,real *z_ptr, uint level)
{
    int coordIndex = 0;
    for (std::size_t index = 0; index < offset[level].size(); index+=3)
    {
        x_ptr[coordIndex] = offset[level][index];
        y_ptr[coordIndex] = offset[level][index + 1];
        z_ptr[coordIndex] = offset[level][index + 2];
        coordIndex++;
    }
}
 
void OffsetScale::initScale(unsigned int* data, unsigned int level)
{
    for (std::size_t index = 0; index < scale[level].size(); index++)
        data[index] = scale[level][index];
}
 
}