levelset.h

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/******************************************************************************
 *
 * MantaFlow fluid solver framework
 * Copyright 2011 Tobias Pfaff, Nils Thuerey 
 *
 * This program is free software, distributed under the terms of the
 * GNU General Public License (GPL) 
 * http://www.gnu.org/licenses
 *
 * Levelset
 *
 ******************************************************************************/

#ifndef _LEVELSET_H_
#define _LEVELSET_H_

#include "grid.h"

namespace Manta {
class Mesh;

PYTHON class LevelsetGrid : public Grid<Real> {
public:
    PYTHON() LevelsetGrid(FluidSolver* parent, bool show = true);
    
    PYTHON() void reinitMarching(const FlagGrid& flags, Real maxTime=4.0, 
            MACGrid* velTransport=NULL, bool ignoreWalls=false, bool correctOuterLayer=true, 
            int obstacleType = FlagGrid::TypeObstacle );

    PYTHON() void createMesh(Mesh& mesh);
    
    PYTHON() void join(const LevelsetGrid& o);
    PYTHON() void subtract(const LevelsetGrid& o);
    
    PYTHON() void initFromFlags(const FlagGrid& flags, bool ignoreWalls=false);
    
    static Real invalidTimeValue();
};

} //namespace
#endif