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//////////////////////////////////////////////////////////////////////
// This file is part of Wavelet Turbulence.
//
// Wavelet Turbulence 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.
//
// Wavelet Turbulence 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 Wavelet Turbulence. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright 2008 Theodore Kim and Nils Thuerey
//
//////////////////////////////////////////////////////////////////////
#include <iostream>
#include "FLUID_3D.h"
using namespace std;
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
int main(int argc, char *argv[])
{
cout << "=========================================================================" << endl;
cout << " Wavelet Turbulence simulator " << endl;
cout << "=========================================================================" << endl;
cout << " This code is Copyright 2008 Theodore Kim and Nils Thuerey and released" << endl;
cout << " under the GNU public license. For more information see:" << endl << endl;
cout << " http://www.cs.cornell.edu/~tedkim/WTURB" << endl;
cout << "=========================================================================" << endl;
int xRes = 48;
int yRes = 64;
int zRes = 48;
int amplify = 4;
int totalCells = xRes * yRes * zRes;
int amplifiedCells = totalCells * amplify * amplify * amplify;
// print out memory requirements
long long int coarseSize = sizeof(float) * totalCells * 22 +
sizeof(unsigned char) * totalCells;
long long int fineSize = sizeof(float) * amplifiedCells * 7 + // big grids
sizeof(float) * totalCells * 8 + // small grids
sizeof(float) * 128 * 128 * 128; // noise tile
long long int totalMB = (coarseSize + fineSize) / 1048576;
cout << " Current coarse resolution: " << xRes << " x " << yRes << " x " << zRes << endl;
cout << " Current amplified resolution: " << xRes * amplify << " x " << yRes * amplify
<< " x " << zRes * amplify << endl;
cout << " At least " << totalMB << " MB of RAM needed " << endl;
cout << "=========================================================================" << endl;
cout.flush();
// create output directories
system("mkdir original.preview");
system("mkdir amplified.preview");
system("mkdir pbrt");
FLUID_3D fluid(xRes, yRes, zRes, amplify);
for (int x = 0; x < 300; x++)
{
fluid.addSmokeColumn();
fluid.step();
}
return EXIT_SUCCESS;
}
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