vortexpart.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
 *
 * Vortex particles
 * (warning, the vortex methods are currently experimental, and not fully supported!)
 *
 ******************************************************************************/

#ifndef _VORTEXPART_H
#define _VORTEXPART_H

#include "particle.h"

namespace Manta {
class Mesh;
    
struct VortexParticleData {
    VortexParticleData() : pos(0.0),vorticity(0.0),sigma(0),flag(0) {}
    VortexParticleData(const Vec3& p, const Vec3& v, Real sig) : pos(p),vorticity(v),sigma(sig),flag(0) {}
    Vec3 pos, vorticity;
    Real sigma;
    int flag;    
    static ParticleBase::SystemType getType() { return ParticleBase::VORTEX; }
};

PYTHON class VortexParticleSystem : public ParticleSystem<VortexParticleData> {
public:
    PYTHON() VortexParticleSystem(FluidSolver* parent);
  
    PYTHON() void advectSelf(Real scale=1.0, int integrationMode=IntRK4);
    PYTHON() void applyToMesh(Mesh& mesh, Real scale=1.0, int integrationMode=IntRK4);
    
    virtual ParticleBase* clone();
};

} // namespace


#endif