diff options
Diffstat (limited to 'src/tLia2D.c')
| -rwxr-xr-x | src/tLia2D.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/tLia2D.c b/src/tLia2D.c new file mode 100755 index 0000000..968e5de --- /dev/null +++ b/src/tLia2D.c @@ -0,0 +1,157 @@ +#include "m_pd.h"
+#include "math.h"
+
+static t_class *tLia2D_class;
+
+typedef struct _tLia2D {
+ t_object x_obj;
+ t_float distance_old, position2Dx1, position2Dy1, position2Dx2, position2Dy2;
+ t_outlet *force1;
+ t_outlet *force2;
+ t_outlet *force3;
+ t_outlet *force4;
+ t_symbol *x_sym; // receive
+} t_tLia2D;
+
+void tLia2D_reset(t_tLia2D *x)
+{
+}
+
+void tLia2D_resetF(t_tLia2D *x)
+{
+}
+
+void tLia2D_resetL(t_tLia2D *x)
+{
+}
+
+void tLia2D_setK(t_tLia2D *x, t_float K)
+{
+}
+
+void tLia2D_setL(t_tLia2D *x, t_float L)
+{
+}
+
+void tLia2D_setD(t_tLia2D *x, t_float D)
+{
+}
+
+void tLia2D_setD2(t_tLia2D *x, t_float D)
+{
+}
+
+void tLia2D_Lmin(t_tLia2D *x, t_float Lmin)
+{
+}
+
+void tLia2D_Lmax(t_tLia2D *x, t_float Lmax)
+{
+}
+
+void tLia2D_position2D(t_tLia2D *x, t_floatarg f1, t_floatarg f2)
+{
+ x->position2Dx1 = f1;
+ x->position2Dy1 = f2;
+}
+
+void tLia2D_position2D2(t_tLia2D *x, t_floatarg f1, t_floatarg f2)
+{
+ x->position2Dx2 = f1;
+ x->position2Dy2 = f2;
+}
+
+void tLia2D_bang(t_tLia2D *x)
+{
+ t_float vitesse, distance, orientation;
+ t_atom force1[2];
+
+ distance = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) );
+
+ vitesse = x->distance_old - distance;
+
+ SETFLOAT(&(force1[0]), (x->position2Dx2 + x->position2Dx1)/ 2);
+ SETFLOAT(&(force1[1]), (x->position2Dy2 + x->position2Dy1)/ 2);
+
+ outlet_anything(x->force4, gensym("position2D"), 2, force1);
+
+ if ((x->position2Dx2-x->position2Dx1) != 0)
+ {
+ orientation = 180/3.14159 * atan((float)(x->position2Dy2 - x->position2Dy1)/(x->position2Dx2 - x->position2Dx1));
+ if ((x->position2Dx2 - x->position2Dx1)<0)
+ orientation +=180;
+ if (orientation<0)
+ orientation +=360;
+
+ outlet_float(x->force3, orientation);
+ }
+ else
+ {
+ if ((x->position2Dy2 - x->position2Dy1)<0)
+ outlet_float(x->force3,270);
+ else
+ outlet_float(x->force3,90);
+ }
+
+ outlet_float(x->force2, vitesse);
+
+ outlet_float(x->force1, distance);
+
+ x->distance_old = distance;
+
+}
+
+
+static void tLia2D_free(t_tLia2D *x)
+{
+ pd_unbind(&x->x_obj.ob_pd, x->x_sym);
+}
+
+void *tLia2D_new(t_symbol *s)
+{
+ t_tLia2D *x = (t_tLia2D *)pd_new(tLia2D_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->force3=outlet_new(&x->x_obj, 0);
+ x->force4=outlet_new(&x->x_obj, 0);
+
+ x->distance_old = 0;
+
+ return (x);
+}
+
+void tLia2D_setup(void)
+{
+
+ tLia2D_class = class_new(gensym("tLia2D"),
+ (t_newmethod)tLia2D_new,
+ (t_method)tLia2D_free,
+ sizeof(t_tLia2D),
+ CLASS_DEFAULT, A_DEFSYM, 0);
+
+ class_addcreator((t_newmethod)tLia2D_new, gensym("tLink2D"), A_DEFSYM, 0);
+ class_addcreator((t_newmethod)tLia2D_new, gensym("pmpd.tLink2D"), A_DEFSYM, 0);
+
+ class_addbang(tLia2D_class, tLia2D_bang);
+
+ class_addmethod(tLia2D_class, (t_method)tLia2D_position2D, gensym("position2D"), A_DEFFLOAT, A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_position2D2, gensym("position2D2"), A_DEFFLOAT, A_DEFFLOAT, 0);
+
+ // only for the object not to output erreor when having the same name as the link
+ class_addmethod(tLia2D_class, (t_method)tLia2D_reset, gensym("reset"), 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_resetL, gensym("resetL"), 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_resetF, gensym("resetF"), 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_setD, gensym("setD"), A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_setD2, gensym("setD2"), A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_setK, gensym("setK"), A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_setL, gensym("setL"), A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_Lmin, gensym("setLmin"), A_DEFFLOAT, 0);
+ class_addmethod(tLia2D_class, (t_method)tLia2D_Lmax, gensym("setLmax"), A_DEFFLOAT, 0);
+
+}
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