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authorCyrille Henry <nusmuk@users.sourceforge.net>2006-06-13 17:47:10 +0000
committerCyrille Henry <nusmuk@users.sourceforge.net>2006-06-13 17:47:10 +0000
commitb7ebf0bf8ada854bb04c403927328bf0ca273599 (patch)
tree18552ca762d5ede2994c2f3d35484a6b69d3e758 /src/lia2D.c
parentcfb3f3e8b55e40acf9e1ab4af0f809fe3c0fabb0 (diff)
spliting pmpd lib to single files
svn path=/trunk/externals/pmpd/; revision=5221
Diffstat (limited to 'src/lia2D.c')
-rwxr-xr-xsrc/lia2D.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/src/lia2D.c b/src/lia2D.c
deleted file mode 100755
index ff5e0aa..0000000
--- a/src/lia2D.c
+++ /dev/null
@@ -1,213 +0,0 @@
-#include "m_pd.h"
-#include "math.h"
-
-static t_class *lia2D_class;
-
-typedef struct _lia2D {
- t_object x_obj;
- t_float raideur, viscosite, D2, longueur, distance_old;
- t_float position2Dx1, position2Dx2, posx_old1, posx_old2;
- t_float position2Dy1, position2Dy2, posy_old1, posy_old2;
- t_float Lmin, Lmax, muscle;
- t_outlet *force1;
- t_outlet *force2;
- t_symbol *x_sym; // receive
-} t_lia2D;
-
-void lia2D_position2D(t_lia2D *x, t_floatarg f1, t_floatarg f2)
-{
- x->position2Dx1 = f1;
- x->position2Dy1 = f2;
-}
-
-void lia2D_position2D2(t_lia2D *x, t_floatarg f1, t_floatarg f2)
-{
- x->position2Dx2 = f1;
- x->position2Dy2 = f2;
-}
-
-void lia2D_bang(t_lia2D *x)
-{
- t_float force, force2, forcex1, forcey1, forcex2, forcey2, distance;
- t_atom force1[2];
-
- distance = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) );
-
- force = ( x->raideur*(distance-(x->longueur * x->muscle)) ) + ( x->viscosite*(distance-x->distance_old) );
-
- if (distance > x->Lmax) force=0;
- if (distance < x->Lmin) force=0;
-
- if (distance != 0)
- {
- forcex1 = force * (x->position2Dx2 - x->position2Dx1) / distance;
- forcey1 = force * (x->position2Dy2 - x->position2Dy1) / distance;
- }
- else
- {
- forcex1 = 0;
- forcey1 = 0 ;
- }
-
- forcex2 = -forcex1;
- forcey2 = -forcey1;
-
- forcex1 += (x->posx_old1 - x->position2Dx1)*x->D2;
- forcey1 += (x->posy_old1 - x->position2Dy1)*x->D2;
-
- forcex2 += (x->posx_old2 - x->position2Dx2)*x->D2;
- forcey2 += (x->posy_old2 - x->position2Dy2)*x->D2;
-
- SETFLOAT(&(force1[0]), forcex2 );
- SETFLOAT(&(force1[1]), forcey2 );
-
- outlet_anything(x->force2, gensym("force2D"), 2, force1);
-
- SETFLOAT(&(force1[0]), forcex1 );
- SETFLOAT(&(force1[1]), forcey1 );
-
- outlet_anything(x->force1, gensym("force2D"), 2, force1);
-
- x->posx_old2 = x->position2Dx2;
- x->posx_old1 = x->position2Dx1;
-
- x->posy_old2 = x->position2Dy2;
- x->posy_old1 = x->position2Dy1;
-
- x->distance_old = distance;
-}
-
-void lia2D_reset(t_lia2D *x)
-{
- x->position2Dx1 = 0;
- x->position2Dx2 = 0;
- x->posx_old1 = 0;
- x->posx_old2 = 0;
-
- x->position2Dy1 = 0;
- x->position2Dy2 = 0;
- x->posy_old1 = 0;
- x->posy_old2 = 0;
-
- x->distance_old = x->longueur;
-}
-
-void lia2D_resetF(t_lia2D *x)
-{
-
- x->posx_old1 = x->position2Dx1;
- x->posx_old2 = x->position2Dx2;
-
- x->posy_old1 = x->position2Dy1;
- x->posy_old2 = x->position2Dy2;
-
- x->distance_old = x->longueur;
-
-}
-
-void lia2D_resetL(t_lia2D *x)
-{
- x->longueur = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) );
-}
-
-
-void lia2D_setK(t_lia2D *x, t_float K)
-{
- x->raideur = K;
-}
-
-void lia2D_setL(t_lia2D *x, t_float L)
-{
- x->longueur = L;
-}
-
-void lia2D_setD(t_lia2D *x, t_float D)
-{
- x->viscosite = D;
-}
-
-void lia2D_setD2(t_lia2D *x, t_float D)
-{
- x->D2 = D;
-}
-
-void lia2D_Lmin(t_lia2D *x, t_float Lmin)
-{
- x->Lmin = Lmin;
-}
-
-void lia2D_Lmax(t_lia2D *x, t_float Lmax)
-{
- x->Lmax = Lmax;
-}
-
-void lia2D_muscle(t_lia2D *x, t_float muscle)
-{
- x->muscle = muscle;
-}
-
-static void lia2D_free(t_lia2D *x)
-{
- pd_unbind(&x->x_obj.ob_pd, x->x_sym);
-}
-
-void *lia2D_new(t_symbol *s, t_floatarg l, t_floatarg K, t_floatarg D, t_floatarg D2)
-{
-
- t_lia2D *x = (t_lia2D *)pd_new(lia2D_class);
-
- x->x_sym = s;
- pd_bind(&x->x_obj.ob_pd, s);
-
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("position2D"), gensym("position2D2"));
-
- x->force1=outlet_new(&x->x_obj, 0);
- x->force2=outlet_new(&x->x_obj, 0);
-
- x->position2Dx1 = 0;
- x->position2Dx2 = 0;
- x->position2Dy1 = 0;
- x->position2Dy2 = 0;
-
- x->raideur=K;
- x->viscosite=D;
- x->longueur = l;
-
- x->D2=D2;
-
- x->Lmin= 0;
- x->Lmax= 10000;
- x->muscle= 1;
-
- x->distance_old = x->longueur;
-
- return (x);
-}
-
-void lia2D_setup(void)
-{
-
- lia2D_class = class_new(gensym("lia2D"),
- (t_newmethod)lia2D_new,
- (t_method)lia2D_free,
- sizeof(t_lia2D),
- CLASS_DEFAULT, A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
-
- class_addcreator((t_newmethod)lia2D_new, gensym("link2D"), A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)lia2D_new, gensym("pmpd.link2D"), A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0);
-
- class_addbang(lia2D_class, lia2D_bang);
- class_addmethod(lia2D_class, (t_method)lia2D_reset, gensym("reset"), 0);
- class_addmethod(lia2D_class, (t_method)lia2D_resetL, gensym("resetL"), 0);
- class_addmethod(lia2D_class, (t_method)lia2D_resetF, gensym("resetF"), 0);
- class_addmethod(lia2D_class, (t_method)lia2D_setD, gensym("setD"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_setD2, gensym("setD2"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_setK, gensym("setK"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_setL, gensym("setL"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_Lmin, gensym("setLmin"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_Lmax, gensym("setLmax"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_muscle, gensym("setM"), A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_position2D, gensym("position2D"), A_DEFFLOAT, A_DEFFLOAT, 0);
- class_addmethod(lia2D_class, (t_method)lia2D_position2D2, gensym("position2D2"), A_DEFFLOAT, A_DEFFLOAT, 0);
-
-}