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void pmpd2d_infosL(t_pmpd2d *x)
{
int i;
post("list of mass");
post("number, Id, mobile, mass, damping, positionX Y, speedX Y, forcesX Y");
for(i=0; i < x->nb_mass; i++)
{
post("masse %i: %s, %d, %f, %f, %f, %f, %f, %f, %f, %f",i, x->mass[i].Id->s_name, \
x->mass[i].mobile, 1/x->mass[i].invM, x->mass[i].D2, x->mass[i].posX, x->mass[i].posY, \
x->mass[i].speedX, x->mass[i].speedY, x->mass[i].forceX, x->mass[i].forceY );
}
post("list of link");
post("number, Id, mass1, mass2, K, D, Pow, L, Lmin, Lmax");
for(i=0; i < x->nb_link; i++)
{
switch(x->link[i].lType)
{
case 0 :
post("link %i: %s, %i, %i, %f, %f, %f, %f, %f, %f", i, x->link[i].Id->s_name, \
x->link[i].mass1->num, x->link[i].mass2->num, x->link[i].K, x->link[i].D, \
x->link[i].Pow, x->link[i].L, x->link[i].Lmin, x->link[i].Lmax);
break;
case 1 :
post("tLink %i: %s, %i, %i, %f, %f, %f, %f, %f, %f, %f, %f", i, x->link[i].Id->s_name, \
x->link[i].mass1->num, x->link[i].mass2->num, x->link[i].K, x->link[i].D, \
x->link[i].Pow, x->link[i].L, x->link[i].Lmin, x->link[i].Lmax, x->link[i].VX, x->link[i].VY);
break;
case 2 :
post("tabLink %i: %s, %i, %i, %f, %f, %s, %f, %s, %f", i, x->link[i].Id->s_name, \
x->link[i].mass1->num, x->link[i].mass2->num, x->link[i].K, x->link[i].D, \
x->link[i].arrayK->s_name, x->link[i].K_L, x->link[i].arrayD->s_name, x->link[i].D_L);
break;
}
}
}
void pmpd2d_force(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
// add a force to a specific mass
int tmp, i;
if ( (argc == 3) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) && ( argv[2].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].forceX += atom_getfloatarg(1, argc, argv);
x->mass[tmp].forceY += atom_getfloatarg(2, argc, argv);
}
else if ( (argc == 3) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) && ( argv[2].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].forceX += atom_getfloatarg(1, argc, argv);
x->mass[i].forceY += atom_getfloatarg(2, argc, argv);
}
}
}
}
void pmpd2d_forceX(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
// add a force to a specific mass
int tmp, i;
if ( (argc == 2) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].forceX += atom_getfloatarg(1, argc, argv);
}
else if ( (argc == 2) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].forceX += atom_getfloatarg(1, argc, argv);
}
}
}
}
void pmpd2d_forceY(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
// add a force to a specific mass
int tmp, i;
if ( (argc == 2) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].forceY += atom_getfloatarg(1, argc, argv);
}
else if ( (argc == 2) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].forceY += atom_getfloatarg(1, argc, argv);
}
}
}
}
void pmpd2d_min(t_pmpd2d *x, t_float minX, t_float minY)
{
x->minX = minX;
x->minY = minY;
}
void pmpd2d_max(t_pmpd2d *x, t_float maxX, t_float maxY)
{
x->maxX = maxX;
x->maxY = maxY;
}
void pmpd2d_minX(t_pmpd2d *x, t_float min)
{
x->minX = min;
}
void pmpd2d_maxX(t_pmpd2d *x, t_float max)
{
x->maxX = max;
}
void pmpd2d_minY(t_pmpd2d *x, t_float min)
{
x->minY = min;
}
void pmpd2d_maxY(t_pmpd2d *x, t_float max)
{
x->maxY = max;
}
void pmpd2d_addPos(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
int tmp, i;
if ( (argc == 3) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) && ( argv[2].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].posX += atom_getfloatarg(1, argc, argv);
x->mass[tmp].posY += atom_getfloatarg(2, argc, argv);
}
else if ( (argc == 3) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) && ( argv[2].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].posX += atom_getfloatarg(1, argc, argv);
x->mass[i].posY += atom_getfloatarg(2, argc, argv);
}
}
}
}
void pmpd2d_addPosX(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
int tmp, i;
if ( (argc == 2) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].posX += atom_getfloatarg(1, argc, argv);
}
else if ( (argc == 2) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].posX += atom_getfloatarg(1, argc, argv);
}
}
}
}
void pmpd2d_addPosY(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
int tmp, i;
if ( (argc == 2) && ( argv[0].a_type == A_FLOAT ) && ( argv[1].a_type == A_FLOAT ) )
{
tmp = atom_getfloatarg(0, argc, argv);
tmp = max(0, min( x->nb_mass-1, tmp));
x->mass[tmp].posY += atom_getfloatarg(1, argc, argv);
}
else if ( (argc == 2) && ( argv[0].a_type == A_SYMBOL ) && ( argv[1].a_type == A_FLOAT ) )
{
for (i=0; i< x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
x->mass[i].posY += atom_getfloatarg(1, argc, argv);
}
}
}
}
void pmpd2d_grabMass(t_pmpd2d *x, t_float posX, t_float posY, t_float grab)
{
t_float dist, tmp;
t_int i;
if (grab == 0)
x->grab=0;
if ((x->grab == 0)&(grab == 1)&(x->nb_mass > 0))
{
x->grab=1;
x->grab_nb= 0;
dist = sqr(x->mass[0].posX - posX) + sqr(x->mass[0].posY - posY);
for (i=1; i<x->nb_mass; i++)
{
tmp = sqr(x->mass[i].posX - posX) + sqr(x->mass[i].posY - posY);
if (tmp < dist)
{
dist = tmp;
x->grab_nb= i;
}
}
}
else if (x->grab == 1)
{
x->mass[x->grab_nb].posX = posX;
x->mass[x->grab_nb].posY = posY;
}
}
void pmpd2d_closestMass(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)// t_float posX, t_float posY)
{
t_float dist, tmp;
t_int i;
t_atom std_out[3];
t_float posX, posY;
posX = atom_getfloatarg(0, argc, argv);
posY = atom_getfloatarg(1, argc, argv);
if ( (argc == 3) && (argv[2].a_type == A_SYMBOL) )
{
//t_symbol *mass_name = atom_getsymbolarg(2, argc, argv);
if ((x->nb_mass > 0))
{
dist = 1000000000;//sqr(x->mass[0].posX - posX) + sqr(x->mass[0].posY - posY);
for (i=0; i<x->nb_mass; i++)
{
if (atom_getsymbolarg(2,argc,argv) == x->mass[i].Id)
{
tmp = sqr(x->mass[i].posX - posX) + sqr(x->mass[i].posY - posY);
if (tmp < dist)
{
dist = tmp;
x->grab_nb= i;
}
}
}
}
}
else {
if ((x->nb_mass > 0))
{
dist = sqr(x->mass[0].posX - posX) + sqr(x->mass[0].posY - posY);
for (i=1; i<x->nb_mass; i++)
{
tmp = sqr(x->mass[i].posX - posX) + sqr(x->mass[i].posY - posY);
if (tmp < dist)
{
dist = tmp;
x->grab_nb= i;
}
}
}
}
SETFLOAT(&(std_out[0]),x->grab_nb);
SETFLOAT(&(std_out[1]), x->mass[x->grab_nb].posX);
SETFLOAT(&(std_out[2]), x->mass[x->grab_nb].posY);
outlet_anything(x->main_outlet, gensym("closestMass"),3,std_out);
}
void pmpd2d_massDistances_f_f(t_pmpd2d *x, t_int i, t_int j)
{
t_float dist, tmp;
t_atom to_out[3];
tmp = x->mass[i].posX - x->mass[j].posX;
dist = sqr(tmp);
tmp = x->mass[i].posY - x->mass[j].posY;
dist += sqr(tmp);
dist = sqrt(dist);
SETFLOAT(&(to_out[0]), i);
SETFLOAT(&(to_out[1]), j);
SETFLOAT(&(to_out[2]), dist);
outlet_anything(x->main_outlet, gensym("distance"), 3, to_out);
}
void pmpd2d_massDistances(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
t_int i,j;
if ( (argc == 2) && (argv[0].a_type == A_FLOAT) && (argv[1].a_type == A_FLOAT) )
{
pmpd2d_massDistances_f_f(x, atom_getfloatarg(0, argc, argv), atom_getfloatarg(1, argc, argv));
}
else if ( (argc == 2) && (argv[0].a_type == A_FLOAT) && (argv[1].a_type == A_SYMBOL) )
{
for (i=0; i < x->nb_mass; i++)
{
if ( atom_getsymbolarg(1,argc,argv) == x->mass[i].Id)
{
pmpd2d_massDistances_f_f(x, atom_getfloatarg(0, argc, argv), i);
}
}
}
else if ( (argc == 2) && (argv[0].a_type == A_SYMBOL) && (argv[1].a_type == A_FLOAT) )
{
for (i=0; i < x->nb_mass; i++)
{
if ( (atom_getsymbolarg(0,argc,argv) == x->mass[i].Id) )
{
pmpd2d_massDistances_f_f(x, atom_getfloatarg(1, argc, argv), i);
}
}
}
else if ( (argc == 2) && (argv[0].a_type == A_SYMBOL) && (argv[1].a_type == A_SYMBOL) )
{
for (i=0; i < x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
for (j=i+1; j < x->nb_mass; j++)
{
if ( atom_getsymbolarg(1,argc,argv) == x->mass[j].Id)
{
pmpd2d_massDistances_f_f(x,i, j);
}
}
}
}
}
else if (argc == 0)
{
for (i=0; i < x->nb_mass; i++)
{
for (j=i+1; j < x->nb_mass; j++)
{
pmpd2d_massDistances_f_f(x,i, j);
}
}
}
else if ((argc == 1) && (argv[0].a_type == A_SYMBOL) )
{
for (i=0; i < x->nb_mass; i++)
{
if ( atom_getsymbolarg(0,argc,argv) == x->mass[i].Id)
{
for (j=i+1; j < x->nb_mass; j++)
{
pmpd2d_massDistances_f_f(x,i, j);
}
}
}
}
else if ( (argc == 1) && (argv[0].a_type == A_FLOAT) )
{
for (i=0; i < x->nb_mass; i++)
{
pmpd2d_massDistances_f_f(x, atom_getfloatarg(0, argc, argv), i);
}
}
}
void pmpd2d_forcesXT(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
// add forces to masses. forces comes from a table, masse can be filter on ther Id or not
t_int i, j;
t_garray *a;
int npoints;
t_word *vec;
t_symbol *array;
if ( ( argc > 0 ) && (argv[0].a_type == A_SYMBOL ))
{
array = atom_getsymbolarg(0,argc,argv);
if (!(a = (t_garray *)pd_findbyclass(array, garray_class)))
pd_error(x, "%s: no such array", array->s_name);
else if (!garray_getfloatwords(a, &npoints, &vec))
pd_error(x, "%s: bad template for tabLink", array->s_name);
else
{
if ( argc == 1 ) // apply forces on all masses
{
j = min(x->nb_mass, npoints);
for (i=0; i< j; i++)
{
x->mass[i].forceX += vec[i].w_float;
}
}
else if (( argc > 1 ) && ( argv[1].a_type == A_SYMBOL ))
{
i=0;
j=0;
while ( (i < x->nb_mass) && (j < npoints) )
{
if ( atom_getsymbolarg(1,argc,argv) == x->mass[i].Id)
{
x->mass[i].forceX += vec[j].w_float;
j++;
}
i++;
}
}
}
}
}
void pmpd2d_forcesYT(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv)
{
// add forces to masses. forces comes from a table, masse can be filter on ther Id or not
t_int i, j;
t_garray *a;
int npoints;
t_word *vec;
t_symbol *array;
if ( ( argc > 0 ) && (argv[0].a_type == A_SYMBOL ))
{
array = atom_getsymbolarg(0,argc,argv);
if (!(a = (t_garray *)pd_findbyclass(array, garray_class)))
pd_error(x, "%s: no such array", array->s_name);
else if (!garray_getfloatwords(a, &npoints, &vec))
pd_error(x, "%s: bad template for tabLink", array->s_name);
else
{
if ( argc == 1 ) // apply forces on all masses
{
j = min(x->nb_mass, npoints);
for (i=0; i< j; i++)
{
x->mass[i].forceY += vec[i].w_float;
}
}
else if (( argc > 1 ) && (argv[1].a_type == A_SYMBOL ))
{
i=0;
j=0;
while ( (i < x->nb_mass) && (j < npoints) )
{
if ( atom_getsymbolarg(1,argc,argv) == x->mass[i].Id)
{
x->mass[i].forceY += vec[j].w_float;
j++;
}
i++;
}
}
}
}
}
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