sofa::component::behaviormodel::eulerianfluid::Grid3D Class Reference

#include <Grid3D.h>

Collaboration diagram for sofa::component::behaviormodel::eulerianfluid::Grid3D:

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Data Structures

struct  Cell

Public Types

enum  { PART_EMPTY = 0, PART_WALL = -1, PART_FULL = 1 }
enum  Status { FMM_FRONT0 = 0, FMM_FAR = -1, FMM_KNOWN = -2, FMM_BORDER = -3 }
typedef float real
typedef Vec< 3, real > vec3

Public Member Functions

 Grid3D ()
 ~Grid3D ()
void clear (int _nx, int _ny, int _nz)
int clamp_x (int x)
int clamp_y (int y)
int clamp_z (int z)
int clamp_in_x (int x)
int clamp_in_y (int y)
int clamp_in_z (int z)
int index (int x, int y, int z) const
int index (const vec3 &p) const
Cell * get (int x, int y, int z, Cell *base) const
const Cell * get (int x, int y, int z, const Cell *base) const
Cell * get (int x, int y, int z)
const Cell * get (int x, int y, int z) const
Cell * get (const vec3 &p)
const Cell * get (const vec3 &p) const
template<int C>
real interp (const Cell *base, real fx, real fy, real fz) const
template<int C>
real interp (vec3 p) const
vec3 interp (vec3 p) const
template<int C>
void impulse (Cell *base, real fx, real fy, real fz, real i)
template<int C>
void impulse (vec3 p, real i)
void impulse (const vec3 &p, const vec3 &i)
real * getpressure (int x, int y, int z)
real getpressure (vec3 p)
real * getlevelset (int x, int y, int z)
real getlevelset (vec3 p)
void seed (real height)
void seed (real height, vec3 normal)
void seed (vec3 p0, vec3 p1, vec3 velocity=vec3(0, 0, 0))
void step (Grid3D *prev, Grid3D *temp, real dt=0.04, real diff=0.00001)
void step_init (const Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_levelset (Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_forces (const Grid3D *prev, Grid3D *temp, real dt, real diff, real scale=1.0)
void step_surface (const Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_advect (const Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_diffuse (const Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_project (const Grid3D *prev, Grid3D *temp, real dt, real diff)
void step_color (const Grid3D *prev, Grid3D *temp, real dt, real diff)
int fmm_pop ()
void fmm_push (int index)
void fmm_swap (int entry1, int entry2)

Static Public Member Functions

template<class T >
static T lerp (T a, T b, real f)

Data Fields

int nx
int ny
int nz
int nxny
int ncell
Cell * fdata
real * pressure
real * levelset
real t
real tend
real max_pressure
Cell bcell
vec3 gravity
int * fmm_status
int * fmm_heap
int fmm_heap_size

Static Public Attributes

static const unsigned long * obstacles = NULL

Detailed Description

Definition at line 53 of file Grid3D.h.

Member Typedef Documentation

typedef float sofa::component::behaviormodel::eulerianfluid::Grid3D::real

Definition at line 57 of file Grid3D.h.

typedef Vec<3,real> sofa::component::behaviormodel::eulerianfluid::Grid3D::vec3

Definition at line 58 of file Grid3D.h.

Member Enumeration Documentation

anonymous enum

Enumerator:
PART_EMPTY 
PART_WALL 
PART_FULL 

Definition at line 73 of file Grid3D.h.

enum sofa::component::behaviormodel::eulerianfluid::Grid3D::Status

Enumerator:
FMM_FRONT0 
FMM_FAR 
FMM_KNOWN 
FMM_BORDER 

Definition at line 298 of file Grid3D.h.

Constructor & Destructor Documentation

sofa::component::behaviormodel::eulerianfluid::Grid3D::Grid3D (  ) 

Definition at line 94 of file Grid3D.cpp.

References bcell, sofa::defaulttype::Vec< N, real >::clear(), sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::type, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

sofa::component::behaviormodel::eulerianfluid::Grid3D::~Grid3D (  ) 

Definition at line 108 of file Grid3D.cpp.

References fdata, fmm_heap, fmm_status, levelset, and pressure.

Member Function Documentation

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_in_x ( int  x  )  [inline]

Definition at line 113 of file Grid3D.h.

References nx.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_in_y ( int  y  )  [inline]

Definition at line 118 of file Grid3D.h.

References ny.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_in_z ( int  z  )  [inline]

Definition at line 123 of file Grid3D.h.

References nz.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_x ( int  x  )  [inline]

Definition at line 98 of file Grid3D.h.

References nx.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_y ( int  y  )  [inline]

Definition at line 103 of file Grid3D.h.

References ny.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::clamp_z ( int  z  )  [inline]

Definition at line 108 of file Grid3D.h.

References nz.

void sofa::component::behaviormodel::eulerianfluid::Grid3D::clear ( int  _nx,
int  _ny,
int  _nz 
)

Definition at line 117 of file Grid3D.cpp.

References fdata, fmm_heap, fmm_status, levelset, ncell, nx, nxny, ny, nz, pressure, t, and tend.

Referenced by sofa::component::behaviormodel::eulerianfluid::Fluid3D::init().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_pop (  ) 

Definition at line 501 of file Grid3D.cpp.

References fmm_heap, fmm_heap_size, FMM_KNOWN, fmm_status, fmm_swap(), levelset, nx, and nxny.

void sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_push ( int  index  ) 

Definition at line 557 of file Grid3D.cpp.

References FMM_FRONT0, fmm_heap, fmm_heap_size, fmm_status, fmm_swap(), levelset, nx, and nxny.

void sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_swap ( int  entry1,
int  entry2 
) [inline]

Definition at line 491 of file Grid3D.cpp.

References FMM_FRONT0, fmm_heap, and fmm_status.

Referenced by fmm_pop(), and fmm_push().

const Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( const vec3 &  p  )  const [inline]

Definition at line 177 of file Grid3D.h.

References sofa::helper::rnear().

Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( const vec3 &  p  )  [inline]

Definition at line 172 of file Grid3D.h.

References sofa::helper::rnear().

const Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( int  x,
int  y,
int  z 
) const [inline]

Definition at line 160 of file Grid3D.h.

References bcell, fdata, nx, ny, and nz.

Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( int  x,
int  y,
int  z 
) [inline]

Definition at line 148 of file Grid3D.h.

References bcell, fdata, nx, ny, and nz.

const Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( int  x,
int  y,
int  z,
const Cell *  base 
) const [inline]

Definition at line 143 of file Grid3D.h.

References index().

Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::get ( int  x,
int  y,
int  z,
Cell *  base 
) const [inline]

Definition at line 138 of file Grid3D.h.

References index().

Referenced by sofa::component::behaviormodel::eulerianfluid::Fluid3D::drawVisual().

real sofa::component::behaviormodel::eulerianfluid::Grid3D::getlevelset ( vec3  p  )  [inline]

Definition at line 261 of file Grid3D.h.

References getlevelset(), index(), lerp(), and sofa::helper::rfloor().

real* sofa::component::behaviormodel::eulerianfluid::Grid3D::getlevelset ( int  x,
int  y,
int  z 
) [inline]

Definition at line 256 of file Grid3D.h.

References index(), and levelset.

Referenced by sofa::component::behaviormodel::eulerianfluid::Fluid3D::drawVisual(), getlevelset(), and step_levelset().

real sofa::component::behaviormodel::eulerianfluid::Grid3D::getpressure ( vec3  p  )  [inline]

Definition at line 240 of file Grid3D.h.

References getpressure(), index(), lerp(), and sofa::helper::rfloor().

real* sofa::component::behaviormodel::eulerianfluid::Grid3D::getpressure ( int  x,
int  y,
int  z 
) [inline]

Definition at line 235 of file Grid3D.h.

References index(), and pressure.

Referenced by getpressure().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::impulse ( const vec3 &  p,
const vec3 &  i 
) [inline]

Definition at line 228 of file Grid3D.h.

template<int C>
void sofa::component::behaviormodel::eulerianfluid::Grid3D::impulse ( vec3  p,
real  i 
) [inline]

Definition at line 218 of file Grid3D.h.

References sofa::helper::rfloor().

template<int C>
void sofa::component::behaviormodel::eulerianfluid::Grid3D::impulse ( Cell *  base,
real  fx,
real  fy,
real  fz,
real  i 
) [inline]

Definition at line 206 of file Grid3D.h.

int sofa::component::behaviormodel::eulerianfluid::Grid3D::index ( const vec3 &  p  )  const [inline]

Definition at line 133 of file Grid3D.h.

References index(), and sofa::helper::rnear().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::index ( int  x,
int  y,
int  z 
) const [inline]

Definition at line 128 of file Grid3D.h.

References nx, and nxny.

Referenced by get(), getlevelset(), getpressure(), index(), step_advect(), step_diffuse(), step_forces(), step_project(), and step_surface().

vec3 sofa::component::behaviormodel::eulerianfluid::Grid3D::interp ( vec3  p  )  const [inline]

Definition at line 201 of file Grid3D.h.

template<int C>
real sofa::component::behaviormodel::eulerianfluid::Grid3D::interp ( vec3  p  )  const [inline]

Definition at line 191 of file Grid3D.h.

References sofa::helper::rfloor().

template<int C>
real sofa::component::behaviormodel::eulerianfluid::Grid3D::interp ( const Cell *  base,
real  fx,
real  fy,
real  fz 
) const [inline]

Definition at line 182 of file Grid3D.h.

References lerp().

Referenced by step_levelset().

template<class T >
static T sofa::component::behaviormodel::eulerianfluid::Grid3D::lerp ( T  a,
T  b,
real  f 
) [inline, static]

Definition at line 96 of file Grid3D.h.

Referenced by getlevelset(), getpressure(), and interp().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::seed ( vec3  p0,
vec3  p1,
vec3  velocity = vec3(0,0,0) 
)

Definition at line 172 of file Grid3D.cpp.

References fdata, FOR_ALL_CELLS, levelset, sofa::defaulttype::Vec< N, real >::norm(), nx, ny, nz, sofa::helper::rabs(), sofa::helper::rmax(), and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

void sofa::component::behaviormodel::eulerianfluid::Grid3D::seed ( real  height,
vec3  normal 
)

Definition at line 162 of file Grid3D.cpp.

References fdata, FOR_ALL_CELLS, levelset, and sofa::defaulttype::Vec< N, real >::normalize().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::seed ( real  height  ) 

Definition at line 152 of file Grid3D.cpp.

References fdata, FOR_ALL_CELLS, and levelset.

Referenced by sofa::component::behaviormodel::eulerianfluid::Fluid3D::init().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step ( Grid3D *  prev,
Grid3D *  temp,
real  dt = 0.04,
real  diff = 0.00001 
)

Definition at line 210 of file Grid3D.cpp.

References step_advect(), step_diffuse(), step_forces(), step_init(), step_levelset(), step_project(), step_surface(), t, and tend.

Referenced by step_project(), and sofa::component::behaviormodel::eulerianfluid::Fluid3D::updatePosition().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_advect ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 867 of file Grid3D.cpp.

References fdata, FOR_INNER_CELLS, index(), ncell, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_color ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_diffuse ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 900 of file Grid3D.cpp.

References fdata, FOR_INNER_CELLS, index(), ncell, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_forces ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff,
real  scale = 1.0 
)

Definition at line 634 of file Grid3D.cpp.

References sofa::defaulttype::Vec< N, real >::clear(), fdata, FOR_INNER_CELLS, gravity, index(), levelset, LEVELSET_MARGIN, PART_EMPTY, PART_FULL, sofa::helper::rceil(), t, tend, sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::type, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_init ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 237 of file Grid3D.cpp.

References fdata, FOR_ALL_CELLS, levelset, LEVELSET_MARGIN, nx, ny, nz, obstacles, PART_EMPTY, PART_FULL, PART_WALL, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::type.

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_levelset ( Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 280 of file Grid3D.cpp.

References FOR_INNER_CELLS, getlevelset(), interp(), levelset, and sofa::helper::rabs().

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_project ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 927 of file Grid3D.cpp.

References fdata, FOR_ALL_CELLS, FOR_INNER_CELLS, FOR_READ_INNER_CELLS, index(), max_pressure, ncell, PART_EMPTY, pressure, step(), sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::type, and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

Referenced by step().

void sofa::component::behaviormodel::eulerianfluid::Grid3D::step_surface ( const Grid3D *  prev,
Grid3D *  temp,
real  dt,
real  diff 
)

Definition at line 736 of file Grid3D.cpp.

References fdata, FOR_SURFACE_CELLS, index(), and sofa::component::behaviormodel::eulerianfluid::Grid3D::Cell::u.

Referenced by step().

Field Documentation

Cell sofa::component::behaviormodel::eulerianfluid::Grid3D::bcell

Definition at line 84 of file Grid3D.h.

Referenced by get(), and Grid3D().

Cell* sofa::component::behaviormodel::eulerianfluid::Grid3D::fdata

Definition at line 75 of file Grid3D.h.

Referenced by clear(), get(), seed(), step_advect(), step_diffuse(), step_forces(), step_init(), step_project(), step_surface(), and ~Grid3D().

int* sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_heap

Definition at line 300 of file Grid3D.h.

Referenced by clear(), fmm_pop(), fmm_push(), fmm_swap(), and ~Grid3D().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_heap_size

Definition at line 301 of file Grid3D.h.

Referenced by fmm_pop(), and fmm_push().

int* sofa::component::behaviormodel::eulerianfluid::Grid3D::fmm_status

Definition at line 299 of file Grid3D.h.

Referenced by clear(), fmm_pop(), fmm_push(), fmm_swap(), and ~Grid3D().

vec3 sofa::component::behaviormodel::eulerianfluid::Grid3D::gravity

Definition at line 86 of file Grid3D.h.

Referenced by step_forces(), and sofa::component::behaviormodel::eulerianfluid::Fluid3D::updatePosition().

real* sofa::component::behaviormodel::eulerianfluid::Grid3D::levelset

Definition at line 77 of file Grid3D.h.

Referenced by clear(), fmm_pop(), fmm_push(), getlevelset(), seed(), step_forces(), step_init(), step_levelset(), sofa::component::behaviormodel::eulerianfluid::Fluid3D::updateVisual(), and ~Grid3D().

real sofa::component::behaviormodel::eulerianfluid::Grid3D::max_pressure

Definition at line 83 of file Grid3D.h.

Referenced by step_project().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::ncell

Definition at line 71 of file Grid3D.h.

Referenced by clear(), step_advect(), step_diffuse(), and step_project().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::nx

Definition at line 71 of file Grid3D.h.

Referenced by clamp_in_x(), clamp_x(), clear(), fmm_pop(), fmm_push(), get(), index(), seed(), and step_init().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::nxny

Definition at line 71 of file Grid3D.h.

Referenced by clear(), fmm_pop(), fmm_push(), and index().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::ny

Definition at line 71 of file Grid3D.h.

Referenced by clamp_in_y(), clamp_y(), clear(), get(), seed(), and step_init().

int sofa::component::behaviormodel::eulerianfluid::Grid3D::nz

Definition at line 71 of file Grid3D.h.

Referenced by clamp_in_z(), clamp_z(), clear(), get(), seed(), and step_init().

const unsigned long * sofa::component::behaviormodel::eulerianfluid::Grid3D::obstacles = NULL [static]

Definition at line 88 of file Grid3D.h.

Referenced by step_init().

real* sofa::component::behaviormodel::eulerianfluid::Grid3D::pressure

Definition at line 76 of file Grid3D.h.

Referenced by clear(), getpressure(), step_project(), and ~Grid3D().

real sofa::component::behaviormodel::eulerianfluid::Grid3D::t

Definition at line 80 of file Grid3D.h.

Referenced by clear(), sofa::component::behaviormodel::eulerianfluid::Fluid3D::init(), step(), and step_forces().

real sofa::component::behaviormodel::eulerianfluid::Grid3D::tend

Definition at line 81 of file Grid3D.h.

Referenced by clear(), sofa::component::behaviormodel::eulerianfluid::Fluid3D::init(), step(), and step_forces().

The documentation for this class was generated from the following files:
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