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// DO NOT EDIT !
// This file is generated using the MantaFlow preprocessor (prep generate).
/******************************************************************************
*
* MantaFlow fluid solver framework
* Copyright 2011 Tobias Pfaff, Nils Thuerey
*
* This program is free software, distributed under the terms of the
* Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Vortex sheets
* (warning, the vortex methods are currently experimental, and not fully supported!)
*
******************************************************************************/
#ifndef _VORTEXSHEET_H
#define _VORTEXSHEET_H
#include "mesh.h"
namespace Manta {
//! Stores vortex sheet info
struct VortexSheetInfo {
VortexSheetInfo()
: vorticity(0.0),
vorticitySmoothed(0.0),
circulation(0.0),
smokeAmount(1.0),
smokeParticles(0.0)
{
}
Vec3 vorticity;
Vec3 vorticitySmoothed;
Vec3 circulation;
Real smokeAmount, smokeParticles;
};
//! Manages vortex sheet info
struct VorticityChannel : public SimpleTriChannel<VortexSheetInfo> {
virtual TriChannel *clone()
{
VorticityChannel *vc = new VorticityChannel();
*vc = *this;
return vc;
}
};
//! Manages 3D texture coordinates
struct TexCoord3Channel : public SimpleNodeChannel<Vec3> {
virtual NodeChannel *clone()
{
TexCoord3Channel *tc = new TexCoord3Channel();
*tc = *this;
return tc;
}
void addInterpol(int a, int b, Real alpha)
{
data.push_back((1.0 - alpha) * data[a] + alpha * data[b]);
}
void mergeWith(int node, int delnode, Real alpha)
{
data[node] = 0.5 * (data[node] + data[delnode]);
}
};
struct TurbulenceInfo {
TurbulenceInfo() : k(0.0), epsilon(0.0)
{
}
TurbulenceInfo(const TurbulenceInfo &a, const TurbulenceInfo &b, Real alpha)
: k((1.0 - alpha) * a.k + alpha * b.k),
epsilon((1.0 - alpha) * a.epsilon + alpha * b.epsilon)
{
}
Real k, epsilon;
};
//! Manages k-epsilon information
struct TurbulenceChannel : public SimpleNodeChannel<TurbulenceInfo> {
virtual NodeChannel *clone()
{
TurbulenceChannel *tc = new TurbulenceChannel();
*tc = *this;
return tc;
}
void addInterpol(int a, int b, Real alpha)
{
data.push_back(TurbulenceInfo(data[a], data[b], alpha));
}
void mergeWith(int node, int delnode, Real alpha)
{
data[node] = TurbulenceInfo(data[node], data[delnode], 0.5);
}
};
//! Typed Mesh with a vorticity and 2 texcoord3 channels
class VortexSheetMesh : public Mesh {
public:
VortexSheetMesh(FluidSolver *parent);
static int _W_0(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
{
PbClass *obj = Pb::objFromPy(_self);
if (obj)
delete obj;
try {
PbArgs _args(_linargs, _kwds);
bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
pbPreparePlugin(0, "VortexSheetMesh::VortexSheetMesh", !noTiming);
{
ArgLocker _lock;
FluidSolver *parent = _args.getPtr<FluidSolver>("parent", 0, &_lock);
obj = new VortexSheetMesh(parent);
obj->registerObject(_self, &_args);
_args.check();
}
pbFinalizePlugin(obj->getParent(), "VortexSheetMesh::VortexSheetMesh", !noTiming);
return 0;
}
catch (std::exception &e) {
pbSetError("VortexSheetMesh::VortexSheetMesh", e.what());
return -1;
}
}
virtual Mesh *clone();
virtual MeshType getType()
{
return TypeVortexSheet;
}
inline VortexSheetInfo &sheet(int i)
{
return mVorticity.data[i];
};
inline Vec3 &tex1(int i)
{
return mTex1.data[i];
}
inline Vec3 &tex2(int i)
{
return mTex2.data[i];
}
inline TurbulenceInfo &turb(int i)
{
return mTurb.data[i];
}
void setReferenceTexOffset(const Vec3 &ref)
{
mTexOffset = ref;
}
void resetTex1();
void resetTex2();
void calcCirculation();
static PyObject *_W_1(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
{
try {
PbArgs _args(_linargs, _kwds);
VortexSheetMesh *pbo = dynamic_cast<VortexSheetMesh *>(Pb::objFromPy(_self));
bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
pbPreparePlugin(pbo->getParent(), "VortexSheetMesh::calcCirculation", !noTiming);
PyObject *_retval = nullptr;
{
ArgLocker _lock;
pbo->_args.copy(_args);
_retval = getPyNone();
pbo->calcCirculation();
pbo->_args.check();
}
pbFinalizePlugin(pbo->getParent(), "VortexSheetMesh::calcCirculation", !noTiming);
return _retval;
}
catch (std::exception &e) {
pbSetError("VortexSheetMesh::calcCirculation", e.what());
return 0;
}
}
void calcVorticity();
static PyObject *_W_2(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
{
try {
PbArgs _args(_linargs, _kwds);
VortexSheetMesh *pbo = dynamic_cast<VortexSheetMesh *>(Pb::objFromPy(_self));
bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
pbPreparePlugin(pbo->getParent(), "VortexSheetMesh::calcVorticity", !noTiming);
PyObject *_retval = nullptr;
{
ArgLocker _lock;
pbo->_args.copy(_args);
_retval = getPyNone();
pbo->calcVorticity();
pbo->_args.check();
}
pbFinalizePlugin(pbo->getParent(), "VortexSheetMesh::calcVorticity", !noTiming);
return _retval;
}
catch (std::exception &e) {
pbSetError("VortexSheetMesh::calcVorticity", e.what());
return 0;
}
}
void reinitTexCoords();
static PyObject *_W_3(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
{
try {
PbArgs _args(_linargs, _kwds);
VortexSheetMesh *pbo = dynamic_cast<VortexSheetMesh *>(Pb::objFromPy(_self));
bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
pbPreparePlugin(pbo->getParent(), "VortexSheetMesh::reinitTexCoords", !noTiming);
PyObject *_retval = nullptr;
{
ArgLocker _lock;
pbo->_args.copy(_args);
_retval = getPyNone();
pbo->reinitTexCoords();
pbo->_args.check();
}
pbFinalizePlugin(pbo->getParent(), "VortexSheetMesh::reinitTexCoords", !noTiming);
return _retval;
}
catch (std::exception &e) {
pbSetError("VortexSheetMesh::reinitTexCoords", e.what());
return 0;
}
}
protected:
Vec3 mTexOffset;
VorticityChannel mVorticity;
TexCoord3Channel mTex1, mTex2;
TurbulenceChannel mTurb;
public:
PbArgs _args;
}
#define _C_VortexSheetMesh
;
}; // namespace Manta
#endif
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