diff options
Diffstat (limited to 'src/mass3D.c')
| -rw-r--r-- | src/mass3D.c | 1095 |
1 files changed, 0 insertions, 1095 deletions
diff --git a/src/mass3D.c b/src/mass3D.c deleted file mode 100644 index e8e362b..0000000 --- a/src/mass3D.c +++ /dev/null @@ -1,1095 +0,0 @@ -#include "m_pd.h"
-#include "math.h"
- -#define max(a,b) ( ((a) > (b)) ? (a) : (b) )
-#define min(a,b) ( ((a) < (b)) ? (a) : (b) )
-
-static t_class *mass3D_class;
-
-typedef struct _mass3D {
- t_object x_obj;
- t_float posX_old_1, posX_old_2, posY_old_1, posY_old_2, posZ_old_1, posZ_old_2;
- t_float Xinit, Yinit, Zinit, forceX, forceY, forceZ, VX, VY, VZ, dX, dY, dZ;
- t_float mass3D, seuil, onoff, damp;
- t_atom pos_new[3], vitesse[4], force[4];
- t_float minX, maxX, minY, maxY, minZ, maxZ;
- t_outlet *position3D_new, *vitesse_out, *force_out;
- t_symbol *x_sym; // receive
- unsigned int x_state; // random
- t_float x_f; // random
-} t_mass3D;
-
-static int makeseed3D(void)
-{
- static unsigned int random_nextseed = 1489853723;
- random_nextseed = random_nextseed * 435898247 + 938284287;
- return (random_nextseed & 0x7fffffff);
-}
-
-static float random_bang3D(t_mass3D *x)
-{
- int nval;
- int range = 2000000;
- float rnd;
- unsigned int randval = x->x_state;
- x->x_state = randval = randval * 472940017 + 832416023;
- nval = ((double)range) * ((double)randval)
- * (1./4294967296.);
- if (nval >= range) nval = range-1;
-
- rnd=nval;
-
- rnd-=1000000;
- rnd=rnd/1000000.; //pour mettre entre -1 et 1;
- return (rnd);
-}
-
-void mass3D_on(t_mass3D *x)
-{
- x->onoff = 1;
-}
-
-void mass3D_off(t_mass3D *x)
-{
- x->onoff = 0;
-}
-
-void mass3D_minX(t_mass3D *x, t_floatarg f1)
-{
- x->minX = f1;
-}
-
-void mass3D_maxX(t_mass3D *x, t_floatarg f1)
-{
- x->maxX = f1;
-}
-
-void mass3D_minY(t_mass3D *x, t_floatarg f1)
-{
- x->minY = f1;
-}
-
-void mass3D_maxY(t_mass3D *x, t_floatarg f1)
-{
- x->maxY = f1;
-}
-
-void mass3D_minZ(t_mass3D *x, t_floatarg f1)
-{
- x->minZ = f1;
-}
-
-void mass3D_maxZ(t_mass3D *x, t_floatarg f1)
-{
- x->maxZ = f1;
-}
-
-void mass3D_seuil(t_mass3D *x, t_floatarg f1)
-{
- x->seuil = f1;
-}
-
-void mass3D_damp(t_mass3D *x, t_floatarg f1)
-{
- x->damp = f1;
-}
-
-void mass3D_loadbang(t_mass3D *x, t_float posZ)
-{
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-}
-
-void mass3D_setX(t_mass3D *x, t_float posX)
-{
-
- x->posX_old_2 = posX;
- x->posX_old_1 = posX;
- x->forceX=0;
-
- SETFLOAT(&(x->pos_new[0]), posX);
-
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-
-}
-
-void mass3D_setY(t_mass3D *x, t_float posY)
-{
- x->posY_old_2 = posY;
- x->posY_old_1 = posY;
- x->forceY=0;
-
- SETFLOAT(&(x->pos_new[1]), posY);
-
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-
-}
-
-void mass3D_setZ(t_mass3D *x, t_float posZ)
-{
- x->posZ_old_2 = posZ;
- x->posZ_old_1 = posZ;
- x->forceZ=0;
-
- SETFLOAT(&(x->pos_new[2]), posZ);
-
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-
-}
-
-void mass3D_setXYZ(t_mass3D *x, t_float posX, t_float posY, t_float posZ)
-{
-
- x->posX_old_2 = posX;
- x->posX_old_1 = posX;
- x->forceX=0;
-
- x->posY_old_2 = posY;
- x->posY_old_1 = posY;
- x->forceY=0;
-
- x->posZ_old_2 = posZ;
- x->posZ_old_1 = posZ;
- x->forceZ=0;
-
- SETFLOAT(&(x->pos_new[0]), posX);
- SETFLOAT(&(x->pos_new[1]), posY);
- SETFLOAT(&(x->pos_new[2]), posZ);
-
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-}
-
-void mass3D_set_mass3D(t_mass3D *x, t_float mass)
-{
- x->mass3D=mass;
-}
-
-
-void mass3D_force(t_mass3D *x, t_floatarg f1, t_floatarg f2, t_floatarg f3)
-{
- x->forceX += f1;
- x->forceY += f2;
- x->forceZ += f3;
-}
-
-void mass3D_dXYZ(t_mass3D *x, t_floatarg f1, t_floatarg f2, t_floatarg f3)
-{
- x->dX += f1;
- x->dY += f2;
- x->dZ += f3;
-}
-
-void mass3D_dX(t_mass3D *x, t_floatarg f1 )
-{
- x->dX += f1;
-}
-
-void mass3D_dY(t_mass3D *x, t_floatarg f1 )
-{
- x->dY += f1;
-}
-
-void mass3D_dZ(t_mass3D *x, t_floatarg f1 )
-{
- x->dZ += f1;
-}
-
-void mass3D_bang(t_mass3D *x)
-{
- t_float posX_new, posY_new, posZ_new, vX=1, vY=1, vZ=1;
- if (x->onoff != 0)
- {
-
- if (x->seuil > 0)
- {
- if (x->posZ_old_1 == x->minZ) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceX*x->forceX + x->forceY*x->forceY)<=(x->seuil * -(x->forceZ)))
- {
- vX = 0; // on est a l'interieur du cone de frotement,
- vY = 0; // on est a l'interieur du cone de frotement,
- }
- }
-
- if (x->posZ_old_1 == x->maxZ) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceX*x->forceX + x->forceY*x->forceY)<=(x->seuil * (x->forceZ)))
- {
- vX = 0; // on est a l'interieur du cone de frotement,
- vY = 0; // on est a l'interieur du cone de frotement,
- }
- }
-
- if (x->posY_old_1 == x->minY) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceX*x->forceX + x->forceZ*x->forceZ)<=(x->seuil * -(x->forceY)))
- {
- vX = 0; // on est a l'interieur du cone de frotement,
- vZ = 0; // on est a l'interieur du cone de frotement,
- }
- }
-
- if (x->posY_old_1 == x->maxY) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceX*x->forceX + x->forceZ*x->forceZ)<=(x->seuil * (x->forceY)))
- {
- vX = 0; // on est a l'interieur du cone de frotement,
- vZ = 0; // on est a l'interieur du cone de frotement,
- }
- }
-
- if (x->posX_old_1 == x->minX) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceY*x->forceY + x->forceZ*x->forceZ)<=(x->seuil * -(x->forceX)))
- {
- vY = 0; // on est a l'interieur du cone de frotement,
- vZ = 0; // on est a l'interieur du cone de frotement,
- }
- }
-
- if (x->posX_old_1 == x->maxX) // si on est en dehors de la structure -> frottement sec sur les bords
- {
- if (sqrt(x->forceY*x->forceY + x->forceZ*x->forceZ)<=(x->seuil * (x->forceX)))
- {
- vY = 0; // on est a l'interieur du cone de frotement,
- vZ = 0; // on est a l'interieur du cone de frotement,
- }
- }
- }
-
- x->forceX += x->damp * ((x->posX_old_2)-(x->posX_old_1));
- x->forceY += x->damp * ((x->posY_old_2)-(x->posY_old_1)); // damping
- x->forceZ += x->damp * ((x->posZ_old_2)-(x->posZ_old_1)); // damping
-
- if (!(x->mass3D == 0))
- {
- posX_new = x->forceX/x->mass3D + 2*x->posX_old_1 - x->posX_old_2;
- posY_new = x->forceY/x->mass3D + 2*x->posY_old_1 - x->posY_old_2;
- posZ_new = x->forceZ/x->mass3D + 2*x->posZ_old_1 - x->posZ_old_2;
- }
- else
- {
- posX_new = x->posX_old_1;
- posY_new = x->posY_old_1;
- posZ_new = x->posY_old_1;
- }
-
-
- if (vX==0)
- posX_new = x->posX_old_1; // on n'a pas de mv qd on est a l'interieur du cone de frotement
- if (vY==0)
- posY_new = x->posY_old_1;
- if (vZ==0)
- posZ_new = x->posZ_old_1;
-
- posX_new = max(min(x->maxX, posX_new), x->minX);
- posY_new = max(min(x->maxY, posY_new), x->minY);
- posZ_new = max(min(x->maxZ, posZ_new), x->minZ);
-
-
- posX_new += x->dX;
- posY_new += x->dY;
- posZ_new += x->dZ;
-
- x->posX_old_1 += x->dX;
- x->posY_old_1 += x->dY;
- x->posZ_old_1 += x->dZ;
-
- SETFLOAT(&(x->pos_new[0]), posX_new );
- SETFLOAT(&(x->pos_new[1]), posY_new );
- SETFLOAT(&(x->pos_new[2]), posZ_new );
-
- x->posX_old_2 = x->posX_old_1;
- x->posX_old_1 = posX_new;
-
- x->posY_old_2 = x->posY_old_1;
- x->posY_old_1 = posY_new;
-
- x->posZ_old_2 = x->posZ_old_1;
- x->posZ_old_1 = posZ_new;
-
- SETFLOAT(&(x->force[0]), x->forceX );
- SETFLOAT(&(x->force[1]), x->forceY );
- SETFLOAT(&(x->force[2]), x->forceZ );
- SETFLOAT(&(x->force[3]), sqrt( (x->forceX * x->forceX) + (x->forceY * x->forceY) + (x->forceZ * x->forceZ) ));
-
-// x->forceX=0;
-// x->forceY=0;
-// x->forceZ=0;
-
- x->forceX = random_bang3D(x)*1e-25;
- x->forceY = random_bang3D(x)*1e-25; // avoiding denormal problem by adding low amplitude noise
- x->forceZ = random_bang3D(x)*1e-25;
-
-
- x->dX=0;
- x->dY=0;
- x->dZ=0;
-
- x->VX = x->posX_old_1 - x->posX_old_2;
- x->VY = x->posY_old_1 - x->posY_old_2;
- x->VZ = x->posZ_old_1 - x->posZ_old_2;
-
- SETFLOAT(&(x->vitesse[0]), x->VX );
- SETFLOAT(&(x->vitesse[1]), x->VY );
- SETFLOAT(&(x->vitesse[2]), x->VZ );
- SETFLOAT(&(x->vitesse[3]), sqrt( (x->VX * x->VX) + (x->VY * x->VY) + (x->VZ * x->VZ) ));
-
- outlet_anything(x->vitesse_out, gensym("velocity3D"), 4, x->vitesse);
- outlet_anything(x->force_out, gensym("force3D"), 4, x->force);
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
- }
-}
-
-void mass3D_reset(t_mass3D *x)
-{
-
- x->posX_old_2 = x->Xinit;
- x->posX_old_1 = x->Xinit;
- x->forceX=0;
-
- x->posY_old_2 = x->Yinit;
- x->posY_old_1 = x->Yinit;
- x->forceY=0;
-
- x->posZ_old_2 = x->Zinit;
- x->posZ_old_1 = x->Zinit;
- x->forceZ=0;
-
- x->VX = 0;
- x->VY = 0;
- x->VZ = 0;
-
- x->dX=0;
- x->dY=0;
- x->dZ=0;
-
- x->seuil=0;
-
- x->onoff = 1;
-
- SETFLOAT(&(x->pos_new[0]), x->Xinit );
- SETFLOAT(&(x->pos_new[1]), x->Yinit );
- SETFLOAT(&(x->pos_new[2]), x->Zinit );
-
- SETFLOAT(&(x->force[0]), 0 );
- SETFLOAT(&(x->force[1]), 0 );
- SETFLOAT(&(x->force[2]), 0 );
- SETFLOAT(&(x->force[3]), 0 );
-
- SETFLOAT(&(x->vitesse[0]), 0 );
- SETFLOAT(&(x->vitesse[1]), 0 );
- SETFLOAT(&(x->vitesse[2]), 0 );
- SETFLOAT(&(x->vitesse[3]), 0 );
-
- outlet_anything(x->vitesse_out, gensym("velocity3D"), 4, x->vitesse);
- outlet_anything(x->force_out, gensym("force3D"), 4, x->force);
- outlet_anything(x->position3D_new, gensym("position3D"), 3, x->pos_new);
-
-}
-
-
-void mass3D_resetf(t_mass3D *x)
-{
- x->forceX=0;
- x->forceY=0;
- x->forceZ=0;
-
- x->dX=0;
- x->dY=0;
- x->dZ=0;
-}
-
-void mass3D_inter_ambient(t_mass3D *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float tmp;
-
- if (argc == 17)
- // 0 : FX
- // 1 : FY
- // 2 : FZ
- // 3 : RndX
- // 4 : RndY
- // 5 : RndZ
- // 6 : D2
- // 7 : rien
- // 8 : Xmin
- // 9 : Xmax
- // 10 : Ymin
- // 11 : Ymax
- // 12 : Zmin
- // 13 : Zmax
- // 14 : dX
- // 15 : dY
- // 16 : dZ
- {
- if (x->posX_old_1 > atom_getfloatarg(8, argc, argv))
- {
- if (x->posX_old_1 < atom_getfloatarg(9, argc, argv))
- {
- if (x->posY_old_1 > atom_getfloatarg(10, argc, argv))
- {
- if (x->posY_old_1 < atom_getfloatarg(11, argc, argv))
- {
- if (x->posZ_old_1 > atom_getfloatarg(12, argc, argv))
- {
- if (x->posZ_old_1 < atom_getfloatarg(13, argc, argv))
- {
- x->forceX += atom_getfloatarg(0, argc, argv);
- x->forceY += atom_getfloatarg(1, argc, argv); // constant
- x->forceZ += atom_getfloatarg(2, argc, argv); // constant
-
- x->forceX += random_bang3D(x)*atom_getfloatarg(3, argc, argv);
- x->forceY += random_bang3D(x)*atom_getfloatarg(4, argc, argv); // random
- x->forceZ += random_bang3D(x)*atom_getfloatarg(5, argc, argv); // random
-
- tmp = atom_getfloatarg(6, argc, argv);
- if (tmp != 0)
- {
- x->forceX += tmp * ((x->posX_old_2)-(x->posX_old_1));
- x->forceY += tmp * ((x->posY_old_2)-(x->posY_old_1)); // damping
- x->forceZ += tmp * ((x->posZ_old_2)-(x->posZ_old_1)); // damping
- }
-
- x->dX += atom_getfloatarg(14, argc, argv);
- x->dY += atom_getfloatarg(15, argc, argv); // constant
- x->dZ += atom_getfloatarg(16, argc, argv); // constant
- }
- }
- }
- }
- }
- }
- }
- else
- {
- error("bad ambient interraction message");
- }
-}
-
-void mass3D_inter_plane(t_mass3D *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float a, b, c, d, profondeur, distance, tmp, profondeur_old;
-
- if (argc == 12)
- // 0 : Xvector
- // 1 : Yvector
- // 2 : Zvector
- // 3 : Xcenter
- // 4 : Ycenter
- // 5 : Zcenter
- // 6 : FNCt
- // 7 : KN
- // 8 : damping de liaison (profondeur)
- // 9 : Profondeur maximum
- // 10 : deplacement normal X
- // 11 : deplacement proportionel a P
-
- {
-
-// ax+by+cz-d=0
-// a = Xvector / |V|
-// b = Yvector ...
-// d est tel que aXcenter +bYcenter + cYcenter = d
-
- a = atom_getfloatarg(0, argc, argv);
- b = atom_getfloatarg(1, argc, argv);
- c = atom_getfloatarg(2, argc, argv);
-
- tmp = sqrt (a*a + b*b + c*c);
- if (tmp != 0)
- {
- a /= tmp;
- b /= tmp;
- c /= tmp;
-
- }
- else
- {
- a=1;
- b=0;
- c=0;
- }
-
- d = a * atom_getfloatarg(3, argc, argv) + b * atom_getfloatarg(4, argc, argv) + c * atom_getfloatarg(5, argc, argv);
-//C a optimiser : envoyer directement les coef directeur et l'offset
-//C a faire pour les autres obj aussi
-
- profondeur = a * x->posX_old_1 + b * x->posY_old_1 + c * x->posZ_old_1 - d;
-
- if ( (profondeur < 0) & (profondeur > -atom_getfloatarg(9, argc, argv)) )
- {
-
- tmp = atom_getfloatarg(6, argc, argv); // force normal constante
-
- x->forceX += tmp * a;
- x->forceY += tmp * b;
- x->forceZ += tmp * c;
-
- tmp = atom_getfloatarg(7, argc, argv); // force normal proportionelle a la profondeur
- tmp *= profondeur;
- x->forceX -= tmp * a;
- x->forceY -= tmp * b;
- x->forceZ -= tmp * c;
-
- tmp = atom_getfloatarg(8, argc, argv); // force normal proportionelle a la profondeur
-
- profondeur_old = a * x->posX_old_2 + b * x->posY_old_2 + c * x->posZ_old_2 - d;
- tmp *= (profondeur - profondeur_old);
- x->forceX -= tmp * a;
- x->forceY -= tmp * b;
- x->forceZ -= tmp * c;
-
-
- tmp = atom_getfloatarg(10, argc, argv); // deplacement normal constant
-
- x->dX += tmp * a;
- x->dY += tmp * b;
- x->dZ += tmp * c;
-
- tmp = atom_getfloatarg(11, argc, argv); // deplacement normal proportionel
- tmp *= profondeur;
-
- x->dX -= tmp * a;
- x->dY -= tmp * b;
- x->dZ -= tmp * c;
- }
-
- }
- else
- {
- error("bad plane interraction message");
- }
-}
-
-
-void mass3D_inter_sphere(t_mass3D *x, t_symbol *s, int argc, t_atom *argv)
-{
-t_float posx1, posy1, posz1, Nx, Ny, Nz, dx, dy, dz, distance, Dmax, tmp;
-t_float deltaX_old, deltaY_old, deltaZ_old, distance_old ;
-
- if (argc == 17)
- // 0 : Xcentre
- // 1 : Ycendre
- // 2 : Zcentre
- // 3 : Rmin
- // 4 : Rmax
- // 5 : F normal
- // 6 : K normal
- // 7 : F normal proportionel a 1/R
- // 8 : Damp de liason normal
- // 9 : deplacement N Ct
- // 10 : position ancienne de l'interacteur en X
- // 11 : position abcienne de l'interacteur en Y
- // 12 : position abcienne de l'interacteur en Z
- // 13 : d dormal proportionel a R
- // 14 : force normal proportionel a 1/R2
- // 15 : d dormal proportionel a 1/R
- // 16 : d dormal proportionel a 1/R*R
-
- {
- posx1 = atom_getfloatarg(0, argc, argv);
- posy1 = atom_getfloatarg(1, argc, argv);
- posz1 = atom_getfloatarg(2, argc, argv);
- Nx = (x->posX_old_1)-posx1; // vecteur deplacement X
- Ny = (x->posY_old_1)-posy1; // vecteur deplacement Y
- Nz = (x->posZ_old_1)-posz1; // vecteur deplacement Y
-
- distance = sqrt((Nx * Nx)+(Ny * Ny)+(Nz * Nz)); // distance entre le centre de l'interaction, et le pts
-
- Nx = Nx/distance; // composante X de la normal (normalisé)
- Ny = Ny/distance; // composante Y de la normal.
- Nz = Nz/distance; // composante Y de la normal.
-
- Dmax= atom_getfloatarg(4, argc, argv); // distance max de l'interaction
- if ( (distance > atom_getfloatarg(3, argc, argv)) & (distance < Dmax) )
- {
- tmp = atom_getfloatarg(5, argc, argv); // force constante normal
- x->forceX += tmp * Nx;
- x->forceY += tmp * Ny;
- x->forceZ += tmp * Nz;
-
- tmp = atom_getfloatarg(6, argc, argv); // force variable (K) normal
- tmp *= ( Dmax-distance );
- x->forceX += tmp * Nx ;
- x->forceY += tmp * Ny ;
- x->forceZ += tmp * Nz ;
-
- tmp = atom_getfloatarg(7, argc, argv); // force normal proportionel a 1/r
- if ( (distance != 0) & (tmp != 0) )
- {
- tmp /= distance;
- x->forceX += tmp * Nx;
- x->forceY += tmp * Ny;
- x->forceZ += tmp * Nz ;
- }
-
- tmp = atom_getfloatarg(8, argc, argv); // damping2 normal
- tmp *= ( x->VX * Nx + x->VY * Ny + x->VZ * Nz );
- x->forceX -= tmp * Nx ;
- x->forceY -= tmp * Ny ;
- x->forceZ -= tmp * Nz ;
-
- tmp = atom_getfloatarg(9, argc, argv); // d normal
- x->dX += tmp * Nx ;
- x->dY += tmp * Ny ;
- x->dZ += tmp * Nz ;
-
- tmp = atom_getfloatarg(13, argc, argv); // force normal proportionel a 1/r2
- if ( (distance != 0) & (tmp != 0) )
- {
- tmp /= (distance * distance);
- x->forceX += tmp * Nx ;
- x->forceY += tmp * Ny ;
- x->forceZ += tmp * Nz ;
- }
-
- tmp = atom_getfloatarg(14, argc, argv); // deplacement variable (K) normal
- tmp *= ( Dmax-distance );
- x->dX += tmp * Nx ;
- x->dY += tmp * Ny ;
- x->dZ += tmp * Nz ;
-
- tmp = atom_getfloatarg(15, argc, argv); // deplacement normal proportionel a 1/r
- if ( (distance != 0) & (tmp != 0) )
- {
- tmp /= distance;
- x->dX += tmp * Nx ;
- x->dY += tmp * Ny ;
- x->dZ += tmp * Nz ;
- }
-
- tmp = atom_getfloatarg(16, argc, argv); // deplacement normal proportionel a 1/r2
- if ( (distance != 0) & (tmp != 0) )
- {
- tmp /= (distance * distance);
- x->dX += tmp * Nx;
- x->dY += tmp * Ny;
- x->dZ += tmp * Nz;
- }
-
- }
- }
- else
- {
- error("bad interact_3D_sphere message");
- }
-}
-
-
-void mass3D_inter_circle(t_mass3D *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float a, b, c, d, profondeur, distance, tmp, profondeur_old, rayon, rayon_old;
-
- if (argc == 14)
- // 0 : Xvector
- // 1 : Yvector
- // 2 : Zvector
- // 3 : Xcenter
- // 4 : Ycenter
- // 5 : Zcenter
- // 6 : Rmin
- // 7 : RMax
- // 8 : FNCt
- // 9 : KN
- // 10 : damping de liaison (profondeur)
- // 11 : Profondeur maximum
- // 12 : dN
- // 13 : dKN
-
- {
-// ax+by+cz-d=0
-// a = Xvector / |V|
-// b = Yvector ...
-// d est tel que aXcenter +bYcenter + cYcenter = d
-
- a = atom_getfloatarg(0, argc, argv);
- b = atom_getfloatarg(1, argc, argv);
- c = atom_getfloatarg(2, argc, argv);
-
- tmp = sqrt (a*a + b*b + c*c);
- if (tmp != 0)
- {
- a /= tmp;
- b /= tmp;
- c /= tmp;
- }
- else
- {
- a=1;
- b=0;
- c=0;
- }
-
- d = a * atom_getfloatarg(3, argc, argv) + b * atom_getfloatarg(4, argc, argv) + c * atom_getfloatarg(5, argc, argv);
-
- profondeur = a * x->posX_old_1 + b * x->posY_old_1 + c * x->posZ_old_1 - d;
-
- rayon = sqrt ( pow(x->posX_old_1-atom_getfloatarg(3, argc, argv), 2) +pow(x->posY_old_1-atom_getfloatarg(4, argc, argv) , 2) + pow(x->posZ_old_1 - atom_getfloatarg(5, argc, argv) , 2) - profondeur*profondeur );
-
- if ( (profondeur < 0) & (profondeur > - atom_getfloatarg(11, argc, argv)) & (rayon > atom_getfloatarg(6, argc, argv)) & (rayon < atom_getfloatarg(7, argc, argv)))
- {
-
- tmp = atom_getfloatarg(8, argc, argv); // force normal constante
-
- x->forceX += tmp * a;
- x->forceY += tmp * b;
- x->forceZ += tmp * c;
-
- tmp = atom_getfloatarg(9, argc, argv); // force normal proportionelle a la profondeur
- tmp *= profondeur;
- x->forceX -= tmp * a;
- x->forceY -= tmp * b;
- x->forceZ -= tmp * c;
-
- tmp = atom_getfloatarg(10, argc, argv); // force normal proportionelle a la profondeur
-
- profondeur_old = a * x->posX_old_2 + b * x->posY_old_2 + c * x->posZ_old_2 - d;
- tmp *= (profondeur - profondeur_old);
-
- x->forceX -= tmp * a;
- x->forceY -= tmp * b;
- x->forceZ -= tmp * c;
-
- tmp = atom_getfloatarg(12, argc, argv); // deplacement normal constante
- x->dX += tmp * a;
- x->dY += tmp * b;
- x->dZ += tmp * c;
-
- tmp = atom_getfloatarg(13, argc, argv); // deplacement normal proportionelle a la profondeur
- tmp *= profondeur;
- x->dX -= tmp * a;
- x->dY -= tmp * b;
- x->dZ -= tmp * c;
- }
- }
- else
- {
- error("bad circle interraction message");
- }
-}
-
-
-void mass3D_inter_cylinder(t_mass3D *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float a, b, c, d, profondeur, profondeur_old, distance, tmp, rayon_old, rayon;
- t_float Xb, Yb, Zb, Ta, Tb, Tc, Xb_old, Yb_old, Zb_old;
-
- if (argc == 21)
- // 0 : Xvector
- // 1 : Yvector
- // 2 : Zvector
- // 3 : Xcenter
- // 4 : Ycenter
- // 5 : Zcenter
- // 6 : Rmin
- // 7 : Rmax
- // 8 : FNCt
- // 9 : KN
- // 10 : damping de liaison (rayon)
- // 11 : FN 1/R
- // 12 : FN 1/R2
- // 13 : Pmin
- // 14 : Pmax
- // 15 : FTct
- // 16 : KT
- // 17 : dNct
- // 18 : dTct
- // 19 : dKN
- // 20 : dKT
-
- {
-
-// ax+by+cz-d=0
-// a = Xvector / |V|
-// b = Yvector ...
-// d est tel que aXcenter +bYcenter + cYcenter = d
-
- a = atom_getfloatarg(0, argc, argv);
- b = atom_getfloatarg(1, argc, argv);
- c = atom_getfloatarg(2, argc, argv);
-
- tmp = sqrt (a*a + b*b + c*c);
- if (tmp != 0)
- {
- a /= tmp;
- b /= tmp;
- c /= tmp;
- }
- else
- {
- a=1;
- b=0;
- c=0;
- }
-
- d = a * atom_getfloatarg(3, argc, argv) + b * atom_getfloatarg(4, argc, argv) + c * atom_getfloatarg(5, argc, argv);
-
- profondeur = a * x->posX_old_1 + b * x->posY_old_1 + c * x->posZ_old_1 - d;
-
- Xb = x->posX_old_1 - atom_getfloatarg(3, argc, argv) - profondeur * a;
- Yb = x->posY_old_1 - atom_getfloatarg(4, argc, argv) - profondeur * b;
- Zb = x->posZ_old_1 - atom_getfloatarg(5, argc, argv) - profondeur * c;
-
- rayon = sqrt ( pow(Xb, 2) + pow(Yb, 2) + pow(Zb, 2) );
-
- if (rayon != 0)
- {
- Xb /= rayon; // normalisation
- Yb /= rayon;
- Zb /= rayon;
- }
- else
- {
- Xb = 0; // normalisation
- Yb = 0;
- Zb = 0;
- }
-
-
- Ta = b*Zb - c*Yb; // vecteur tengentiel = vecteur vectoriel rayon
- Tb = c*Xb - a*Zb;
- Tc = a*Yb - b*Xb;
-
- if ( (profondeur < atom_getfloatarg(14, argc, argv)) & (profondeur > atom_getfloatarg(13, argc, argv)) & (rayon < atom_getfloatarg(7, argc, argv)) & (rayon > atom_getfloatarg(6, argc, argv)) )
- {
-
- tmp = atom_getfloatarg(8, argc, argv); // force normal constante
-
- x->forceX += tmp * Xb;
- x->forceY += tmp * Yb;
- x->forceZ += tmp * Zb;
-
- tmp = atom_getfloatarg(9, argc, argv); // rigidité normal proportionelle
- tmp *= ( atom_getfloatarg(7, argc, argv) - rayon ) ;
- x->forceX += tmp * Xb;
- x->forceY += tmp * Yb;
- x->forceZ += tmp * Zb;
-
- tmp = atom_getfloatarg(10, argc, argv); // damping normal proportionelle a la profondeur
-
- profondeur_old = a * x->posX_old_2 + b * x->posY_old_2 + c * x->posZ_old_2 - d;
-
- Xb_old = x->posX_old_2 - atom_getfloatarg(3, argc, argv) - profondeur_old * a;
- Yb_old = x->posY_old_2 - atom_getfloatarg(4, argc, argv) - profondeur_old * b;
- Zb_old = x->posZ_old_2 - atom_getfloatarg(5, argc, argv) - profondeur_old * c;
-
- rayon_old = sqrt ( pow(Xb_old, 2) + pow(Yb_old, 2) + pow(Zb_old, 2) );
-
- tmp *= (rayon - rayon_old);
-
- x->forceX -= tmp * Xb;
- x->forceY -= tmp * Yb;
- x->forceZ -= tmp * Zb;
-
- tmp = atom_getfloatarg(11, argc, argv); // force normal proportionne a 1/R
- if (rayon != 0)
- {
- tmp /= rayon;
- x->forceX += tmp * Xb;
- x->forceY += tmp * Yb;
- x->forceZ += tmp * Zb;
- }
-
- tmp = atom_getfloatarg(12, argc, argv); // force normal proportionne a 1/R*R
- if (rayon != 0)
- {
- tmp /= (rayon*rayon);
- x->forceX += tmp * Xb;
- x->forceY += tmp * Yb;
- x->forceZ += tmp * Zb;
- }
-
- tmp = atom_getfloatarg(15, argc, argv); // force tengente constante
- x->forceX -= tmp * Ta;
- x->forceY -= tmp * Tb;
- x->forceZ -= tmp * Tc;
-
- tmp = atom_getfloatarg(16, argc, argv); // rigidité tengentiel proportionelle
- tmp *= ( atom_getfloatarg(7, argc, argv) - rayon ) ;
- x->forceX += tmp * Ta;
- x->forceY += tmp * Tb;
- x->forceZ += tmp * Tc;
-
- tmp = atom_getfloatarg(17, argc, argv); // deplacement normal constante
-
- x->dX += tmp * Xb;
- x->dY += tmp * Yb;
- x->dZ += tmp * Zb;
-
- tmp = atom_getfloatarg(19, argc, argv); // deplacement normal proportionelle
- tmp *= ( atom_getfloatarg(7, argc, argv) - rayon ) ;
- x->dX += tmp * Xb;
- x->dY += tmp * Yb;
- x->dZ += tmp * Zb;
-
- tmp = atom_getfloatarg(18, argc, argv); // deplacement tengente constante
- x->dX += tmp * Ta;
- x->dY += tmp * Tb;
- x->dZ += tmp * Tc;
-
- tmp = atom_getfloatarg(20, argc, argv); // deplacement tengentiel proportionelle
- tmp *= ( atom_getfloatarg(7, argc, argv) - rayon ) ;
- x->dX += tmp * Ta;
- x->dY += tmp * Tb;
- x->dZ += tmp * Tc;
- }
- }
- else
- {
- error("bad cylinder interraction message");
- }
-}
-
-void *mass3D_new(t_symbol *s, int argc, t_atom *argv)
-{
- t_mass3D *x = (t_mass3D *)pd_new(mass3D_class);
-
- x->x_sym = atom_getsymbolarg(0, argc, argv);
- x->x_state = makeseed3D();
-
- pd_bind(&x->x_obj.ob_pd, atom_getsymbolarg(0, argc, argv));
-
- x->position3D_new=outlet_new(&x->x_obj, 0);
- x->force_out=outlet_new(&x->x_obj, 0);
- x->vitesse_out=outlet_new(&x->x_obj, 0);
-
- x->forceX=0;
- x->forceY=0;
- x->forceZ=0;
-
- if (argc >= 2)
- x->mass3D = atom_getfloatarg(1, argc, argv) ;
- else
- x->mass3D = 1;
-
- x->onoff = 1;
-
- x->VX = 0;
- x->VY = 0;
- x->VZ = 0;
-
- x->dX=0;
- x->dY=0;
- x->dZ=0;
-
- if (argc >= 3)
- x->Xinit = atom_getfloatarg(2, argc, argv);
- else
- x->Xinit = 0 ;
-
- x->posX_old_1 = x->Xinit ;
- x->posX_old_2 = x->Xinit;
- SETFLOAT(&(x->pos_new[0]), x->Xinit);
-
- if (argc >= 4)
- x->Yinit = atom_getfloatarg(3, argc, argv);
- else
- x->Yinit = 0 ;
-
- x->posY_old_1 = x->Yinit ;
- x->posY_old_2 = x->Yinit;
- SETFLOAT(&(x->pos_new[1]), x->Yinit);
-
- if (argc >= 5)
- x->Zinit = atom_getfloatarg(4, argc, argv);
- else
- x->Zinit = 0 ;
-
- x->posZ_old_1 = x->Zinit ;
- x->posZ_old_2 = x->Zinit;
- SETFLOAT(&(x->pos_new[2]), x->Zinit);
-
-
- if (argc >= 6)
- x->minX = atom_getfloatarg(5, argc, argv) ;
- else
- x->minX = -100000;
-
- if (argc >= 7)
- x->maxX = atom_getfloatarg(6, argc, argv) ;
- else
- x->maxX = 100000;
-
- if (argc >= 8)
- x->minY = atom_getfloatarg(7, argc, argv) ;
- else
- x->minY = -100000;
-
- if (argc >= 9)
- x->maxY = atom_getfloatarg(8, argc, argv) ;
- else
- x->maxY = 100000;
-
- if (argc >= 10)
- x->minZ = atom_getfloatarg(9, argc, argv) ;
- else
- x->minZ = -100000;
-
- if (argc >= 11)
- x->maxZ = atom_getfloatarg(10, argc, argv) ;
- else
- x->maxZ = 100000;
-
- if (argc >= 12)
- x->seuil = atom_getfloatarg(11, argc, argv) ;
- else
- x->seuil = 0;
-
- if (argc >= 13)
- x->damp = atom_getfloatarg(12, argc, argv) ;
- else
- x->damp = 0;
-
- return (void *)x;
-}
-
-static void mass3D_free(t_mass3D *x)
-{
- pd_unbind(&x->x_obj.ob_pd, x->x_sym);
-}
-
-
-void mass3D_setup(void)
-{
-
- mass3D_class = class_new(gensym("mass3D"),
- (t_newmethod)mass3D_new,
- (t_method)mass3D_free,
- sizeof(t_mass3D),
- CLASS_DEFAULT, A_GIMME, 0);
-
- class_addcreator((t_newmethod)mass3D_new, gensym("masse3D"), A_GIMME, 0);
-
- class_addmethod(mass3D_class, (t_method)mass3D_force, gensym("force3D"),A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addbang(mass3D_class, mass3D_bang);
-
- class_addmethod(mass3D_class, (t_method)mass3D_dX, gensym("dX"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_dY, gensym("dY"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_dZ, gensym("dZ"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_dXYZ, gensym("dXYZ"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_setX, gensym("setX"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_setY, gensym("setY"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_setZ, gensym("setZ"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_setXYZ, gensym("setXYZ"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_minX, gensym("setXmin"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_minY, gensym("setYmin"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_maxX, gensym("setXmax"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_maxY, gensym("setYmax"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_minZ, gensym("setZmin"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_maxZ, gensym("setZmax"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_set_mass3D, gensym("setM"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_reset, gensym("reset"), 0);
- class_addmethod(mass3D_class, (t_method)mass3D_resetf, gensym("resetF"), 0);
- class_addmethod(mass3D_class, (t_method)mass3D_reset, gensym("loadbang"), 0);
- class_addmethod(mass3D_class, (t_method)mass3D_on, gensym("on"), 0);
- class_addmethod(mass3D_class, (t_method)mass3D_off, gensym("off"), 0);
- class_addmethod(mass3D_class, (t_method)mass3D_seuil, gensym("setT"), A_DEFFLOAT, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_damp, gensym("setD"), A_DEFFLOAT, 0);
-
- class_addmethod(mass3D_class, (t_method)mass3D_inter_ambient, gensym("interactor_ambient_3D"), A_GIMME, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_inter_sphere, gensym("interactor_sphere_3D"), A_GIMME, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_inter_plane, gensym("interactor_plane_3D"), A_GIMME, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_inter_circle, gensym("interactor_circle_3D"), A_GIMME, 0);
- class_addmethod(mass3D_class, (t_method)mass3D_inter_cylinder, gensym("interactor_cylinder_3D"), A_GIMME, 0);
-
-}
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