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-rwxr-xr-xmsd/main.cpp924
-rw-r--r--msd/package.txt6
2 files changed, 6 insertions, 924 deletions
diff --git a/msd/main.cpp b/msd/main.cpp
index b87c26a..844b8f9 100755
--- a/msd/main.cpp
+++ b/msd/main.cpp
@@ -1,923 +1,3 @@
+#include "../msd.h"
-
-/*
- msd - mass spring damper model for Pure Data or Max/MSP
-
- Copyright (C) 2005 Nicolas Montgermont
- Written by Nicolas Montgermont for a Master's train in Acoustic,
- Signal processing and Computing Applied to Music (ATIAM, Paris 6)
- at La Kitchen supervised by Cyrille Henry.
-
- Based on Pure Data by Miller Puckette and others
- Use FLEXT C++ Layer by Thomas Grill (xovo@gmx.net)
- Based on pmpd by Cyrille Henry
-
-
- Contact : Nicolas Montgermont, montgermont@la-kitchen.fr
- Cyrille Henry, Cyrille.Henry@la-kitchen.fr
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- Version 0.05 -- 28.04.2005
-*/
-
-// include flext header
-#include <flext.h>
-#include <math.h>
-#include <string.h>
-
-// define constants
-#define MSD_VERSION 0.05
-#define nb_max_link 4000
-#define nb_max_mass 4000
-#define Id_length 20
-
-// check for appropriate flext version
-#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 401)
-#error You need at least flext version 0.4.1
-#endif
-
-#define max(a,b) ( ((a) > (b)) ? (a) : (b) )
-#define min(a,b) ( ((a) < (b)) ? (a) : (b) )
-
-#ifdef _MSC_VER
-#define NEWARR(type,var,size) type *var = new type[size]
-#define DELARR(var) delete[] var
-#else
-#define NEWARR(type,var,size) type var[size]
-#define DELARR(var) ((void)0)
-#endif
-
-typedef struct _mass {
- t_symbol *Id;
- t_int nbr;
- t_int mobile;
- t_float invM;
- t_float speedX;
- t_float posX;
- t_float posX2;
- t_float forceX;
- t_float out_forceX;
-} t_mass;
-
-typedef struct _link {
- t_symbol *Id;
- t_int nbr;
- t_mass *mass1;
- t_mass *mass2;
- t_float K1, D1, D2;
- t_float longx, longueur, long_min, long_max;
- t_float distance_old;
-} t_link;
-
-
-class msd:
- public flext_base
-{
- FLEXT_HEADER_S(msd,flext_base,setup) //class with setup
-
-public:
- // constructor with no arguments
- msd(int argc,t_atom *argv)
- {
-
- nb_link = 0;
- nb_mass = 0;
- id_mass = 0;
- id_link = 0;
-
- // --- define inlets and outlets ---
- AddInAnything("bang, reset, etc."); // default inlet
- AddOutAnything("infos on masses"); // outlet for integer count
- AddOutAnything("control"); // outlet for bang
- }
-
-
-
-protected:
-
-// --------------------------------------------------------------- RESET
-// ----------------------------------------------------------------------
- void m_reset()
- {
- t_int i;
- t_mass **mi;
- t_link **li;
-
- for (i=0, mi=mass; i<nb_mass; mi++, i++) {
- delete (*mi);
- }
- for (i=0, li=link; i<nb_link; li++,i++) {
- delete (*li);
- }
- ToOutAnything(1,S_Reset,0,NULL);
- nb_link = 0;
- nb_mass = 0;
- id_mass = 0;
- id_link = 0;
- }
-
-// -------------------------------------------------------------- COMPUTE
-// -----------------------------------------------------------------------
-
- void m_bang()
- {
- t_int i;
- for (i=0; i<nb_link; i++) {
- // compute link forces
- t_link *li = link[i];
- t_mass *m1 = li->mass1,*m2 = li->mass2;
- t_float distance = fabs(m1->posX-m2->posX); // L[n] = |x1 - x2|
-
- t_float Fx;
- if (distance < li->long_min || distance > li->long_max || distance == 0)
- Fx = 0;
- else { // Lmin < L < Lmax
- t_float F = (li->K1 * (distance - li->longueur) + li->D1 * (distance - li->distance_old))/distance ; // F[n] = k1 (L[n] - L[0])/L[n] + D1 (L[n] - L[n-1])/L[n]
- Fx = F * (m1->posX - m2->posX); // Fx = F * Lx[n]/L[n]
- }
-
- m1->forceX -= Fx + li->D2 * m1->speedX; // Fx1[n] = -Fx, Fx1[n] = Fx1[n] - D2 * vx1[n-1]
- m2->forceX += Fx - li->D2 * m2->speedX; // Fx2[n] = Fx, Fx2[n] = Fx2[n] - D2 * vx2[n-1]
- li->distance_old = distance; // L[n-1] = L[n]
- }
-
- for (i=0; i<nb_mass; i++) {
- t_mass *mi = mass[i];
- // compute new masses position only if mobile = 1
- if (mi->mobile == 1) {
- t_float X_new = mi->forceX * mi->invM + 2*mi->posX - mi->posX2; // x[n] =Fx[n]/M+2x[n]-x[n-1]
- mi->posX2 = mi->posX; // x[n-2] = x[n-1]
- mi->posX = max(min(X_new,Xmax),Xmin); // x[n-1] = x[n]
- mi->speedX = mi->posX - mi->posX2; // vx[n] = x[n] - x[n-1]
- }
- }
-
- for (i=0; i<nb_mass; i++) {
- t_mass *mi = mass[i];
- // clear forces
- mi->out_forceX = mi->forceX;
- mi->forceX = 0; // Fx[n] = 0
- }
- }
-
-// -------------------------------------------------------------- MASSES
-// ----------------------------------------------------------------------
- void m_mass(int argc,t_atom *argv)
- // add a mass
- // Id, nbr, mobile, invM, speedX, posX, forceX
- {
- t_atom sortie[5], aux[2];
- t_float M;
-
- if (argc != 4)
- error("mass : Id mobile mass X");
-
- mass[nb_mass] = new t_mass; // new mass
- mass[nb_mass]->Id = GetSymbol(argv[0]); // ID
- mass[nb_mass]->mobile = GetInt(argv[1]); // mobile
- if (GetFloat(argv[2])==0)
- M=1;
- else M = GetFloat(argv[2]);
- mass[nb_mass]->invM = 1/(M); // 1/M
- mass[nb_mass]->speedX = 0; // vx[n]
- mass[nb_mass]->posX = GetFloat(argv[3]); // x[n]
- mass[nb_mass]->posX2 = GetFloat(argv[3]); // x[n-1]
- mass[nb_mass]->forceX = 0; // Fx[n]
- mass[nb_mass]->nbr = id_mass; // id number
- nb_mass++;
- id_mass++;
- nb_mass = min ( nb_max_mass -1, nb_mass );
- SetFloat((sortie[0]),id_mass-1);
- SetSymbol((sortie[1]),GetSymbol(argv[0]));
- SetFloat((sortie[2]),mass[nb_mass-1]->mobile);
- SetFloat((sortie[3]),M);
- SetFloat((sortie[4]),mass[nb_mass-1]->posX);
- ToOutAnything(1,S_Mass,5,sortie);
- }
-
- void m_forceX(int argc,t_atom *argv)
- {
- // add a force to mass(es) named Id or No
- t_int i;
- const t_symbol *sym = GetASymbol(argv[0]);
- t_mass **mi;
-
- if (argc != 2)
- error("forceX : Idmass value");
-
- if (sym ==0)
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (GetInt(argv[0]) == (*mi)->nbr) {
- (*mi)->forceX = GetFloat(argv[1]);
- break;
- }
- }
- else
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (sym == (*mi)->Id)
- (*mi)->forceX = GetFloat(argv[1]);
- }
- }
-
- void m_posX(int argc,t_atom *argv)
- {
- // displace mass(es) named Id or No to a certain position
- t_int i;
- const t_symbol *sym = GetASymbol(argv[0]);
- t_mass **mi;
-
- if (argc != 2)
- error("posX : Id/Nomass value");
-
- if (GetFloat(argv[1]) < Xmax && GetFloat(argv[1]) > Xmin)
- if (sym ==0)
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (GetInt(argv[0]) == (*mi)->nbr) {
- (*mi)->posX = GetFloat(argv[1]);
- (*mi)->posX2 = GetFloat(argv[1]);
- break;
- }
- }
- else
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if (sym == (*mi)->Id) {
- (*mi)->posX = GetFloat(argv[1]);
- (*mi)->posX2 = GetFloat(argv[1]);
- }
- }
-
- void m_set_mobile(int argc,t_atom *argv)
- {
- // set mass No to mobile
- t_int i,aux;
- t_mass **mi;
-
- if (argc != 1)
- error("setMobile : Idmass");
-
- aux = GetInt(argv[0]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if ((*mi)->nbr == aux)
- (*mi)->mobile = 1;
- }
-
- }
-
- void m_set_fixe(int argc,t_atom *argv)
- {
- // set mass No to fixed
- t_int i,aux;
- t_mass **mi;
-
- if (argc != 1)
- error("setFixed : Idmass");
-
- aux = GetInt(argv[0]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if ((*mi)->nbr == aux)
- (*mi)->mobile = 0;
- }
-
- }
-
- void m_delete_mass(int argc,t_atom *argv)
- {
- // Delete mass
- t_int i,nb_link_delete=0;
- t_atom sortie[5];
- NEWARR(t_atom,aux,nb_link);
- t_mass **mi;
- t_link **li;
-
- if (argc != 1)
- error("deleteMass : Nomass");
-
- // Delete all associated links
- for (i=0, li=link; i<nb_link; li++,i++) {
- if ((*li)->mass1->nbr == GetAInt(argv[0]) || (*li)->mass2->nbr == GetAInt(argv[0])) {
- SetFloat((aux[nb_link_delete]),(*li)->nbr);
- nb_link_delete++;
- }
- }
-
- for (i=0; i<nb_link_delete;i++)
- m_delete_link(1,&aux[i]);
-
- // Delete mass
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if ((*mi)->nbr == GetAInt(argv[0])) {
- SetFloat((sortie[0]),(*mi)->nbr);
- SetSymbol((sortie[1]),(*mi)->Id);
- SetFloat((sortie[2]),(*mi)->mobile);
- SetFloat((sortie[3]),1/(*mi)->invM);
- SetFloat((sortie[4]),(*mi)->posX);
- delete (*mi);
- (*mi) = mass[nb_mass-1]; // copy last mass instead
- nb_mass--;
- ToOutAnything(1,S_Mass_deleted,5,sortie);
- break;
- }
-
- DELARR(aux);
- }
-
-
- void m_Xmax(int argc,t_atom *argv)
- {
- // set X max
- if (argc != 1)
- error("Xmax : Value");
- Xmax = GetFloat(argv[0]);
- }
-
- void m_Xmin(int argc,t_atom *argv)
- {
- // set X min
- if (argc != 1)
- error("Xmin : Value");
- Xmin = GetFloat(argv[0]);
- }
-
-// -------------------------------------------------------------- LINKS
-// ---------------------------------------------------------------------
-
- void m_link(int argc,t_atom *argv)
- // add a link
- // Id, *mass1, *mass2, K1, D1, D2, (Lmin,Lmax)
- {
- t_atom sortie[7], aux[2];
- t_int i;
- t_mass *mass1 = NULL;
- t_mass *mass2 = NULL;
- t_mass **mi;
-
-
- if (argc < 6 || argc > 8)
- error("link : Id Nomass1 Nomass2 K D1 D2 (Lmin Lmax)");
-
- // check for existence of link masses:
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if ((*mi)->nbr==GetInt(argv[1])) // pointer to mass1
- // we found mass1
- mass1 = (*mi);
- else if ((*mi)->nbr==GetInt(argv[2])) // pointer to mass2
- // ... and mass2
- mass2 = (*mi);
-
- if (mass1 and mass2)
- {
- link[nb_link] = new t_link; // New pointer
- link[nb_link]->Id = GetSymbol(argv[0]); // ID
- link[nb_link]->mass1 = mass1; // pointer to mass1
- link[nb_link]->mass2 = mass2; // pointer to mass2
- link[nb_link]->K1 = GetFloat(argv[3]); // K1
- link[nb_link]->D1 = GetFloat(argv[4]); // D1
- link[nb_link]->D2 = GetFloat(argv[5]); // D2
- link[nb_link]->longx = link[nb_link]->mass1->posX - link[nb_link]->mass2->posX; // Lx[0]
- if (link[nb_link]->longx < 0)
- link[nb_link]->longueur = -link[nb_link]->longx;
- else
- link[nb_link]->longueur = link[nb_link]->longx ;// L[0]
- link[nb_link]->nbr = id_link; // id number
- link[nb_link]->distance_old = link[nb_link]->longueur; // L[n-1]
- switch (argc) {
- case 6 :
- link[nb_link]->long_max = 32768;
- link[nb_link]->long_min = 0;
- break;
- case 7 :
- link[nb_link]->long_min = GetFloat(argv[6]);
- link[nb_link]->long_max = 32768;
- break;
- case 8 :
- link[nb_link]->long_min = GetFloat(argv[6]);
- link[nb_link]->long_max = GetFloat(argv[7]);
- break;
- }
- nb_link++;
- id_link++;
- nb_link = min ( nb_max_link -1, nb_link );
- SetFloat((sortie[0]),id_link-1);
- SetSymbol((sortie[1]),link[nb_link-1]->Id);
- SetFloat((sortie[2]),GetInt(argv[1]));
- SetFloat((sortie[3]),GetInt(argv[2]));
- SetFloat((sortie[4]),link[nb_link-1]->K1);
- SetFloat((sortie[5]),link[nb_link-1]->D1);
- SetFloat((sortie[6]),link[nb_link-1]->D2);
- ToOutAnything(1,S_Link,7,sortie);
- }
- else
- error("link : Cannot create link: Not all masses for this link have been created yet.");
- }
-
- void m_ilink(int argc,t_atom *argv)
- // add interactor link
- // Id, Id masses1, Id masses2, K1, D1, D2, (Lmin, Lmax)
- {
- t_atom aux[2], arglist[8];
- t_int i,j,nbmass1=0,nbmass2=0;
- NEWARR(t_int,imass1,nb_mass);
- NEWARR(t_int,imass2,nb_mass);
- t_symbol *Id1, *Id2;
- t_mass **mi;
-
- if (argc < 6 || argc > 8)
- error("ilink : Id Idmass1 Idmass2 K D1 D2 (Lmin Lmax)");
-
- Id1 = GetSymbol(argv[1]);
- Id2 = GetSymbol(argv[2]);
- ToOutAnything(1,S_iLink,0,aux);
-
- for (i=0, mi=mass; i<nb_mass; mi++, i++) {
- if (Id1 == (*mi)->Id) {
- imass1[nbmass1]=i;
- nbmass1++;
- }
- if (Id2 == (*mi)->Id) {
- imass2[nbmass2]=i;
- nbmass2++;
- }
- }
-
- for(i=0;i<nbmass1;i++)
- for(j=0;j<nbmass2;j++)
- if (imass1[i] != imass2[j]) {
- SetSymbol((arglist[0]),GetSymbol(argv[0]));
- SetFloat((arglist[1]),mass[imass1[i]]->nbr);
- SetFloat((arglist[2]),mass[imass2[j]]->nbr);
- SetFloat((arglist[3]),GetFloat(argv[3]));
- SetFloat((arglist[4]),GetFloat(argv[4]));
- SetFloat((arglist[5]),GetFloat(argv[5]));
- switch (argc) {
- case 7 :
- SetFloat(arglist[6],GetFloat(argv[6]));
- break;
- case 8 :
- SetFloat(arglist[6],GetFloat(argv[6]));
- SetFloat(arglist[7],GetFloat(argv[7]));
- break;
- }
- m_link(argc,arglist);
- }
-
- DELARR(imass1);
- DELARR(imass2);
- }
-
- void m_setK(int argc,t_atom *argv)
- {
- // set rigidity of link(s) named Id
- t_int i;
- const t_symbol *sym = GetSymbol(argv[0]);
- t_link **li;
-
- if (argc != 2)
- error("setK : IdLink Value");
-
- for (i=0, li=link; i<nb_link; li++,i++)
- {
- if (sym == (*li)->Id)
- (*li)->K1 = GetFloat(argv[1]);
- }
- }
-
- void m_setD(int argc,t_atom *argv)
- {
- // set damping of link(s) named Id
- t_int i;
- const t_symbol *sym = GetSymbol(argv[0]);
- t_link **li;
-
- if (argc != 2)
- error("setD : IdLink Value");
-
- for (i=0, li=link; i<nb_link; li++,i++)
- {
- if (sym == (*li)->Id)
- (*li)->D1 = GetFloat(argv[1]);
- }
- }
-
- void m_setD2(int argc,t_atom *argv)
- {
- // set damping of link(s) named Id
- t_int i;
- const t_symbol *sym = GetSymbol(argv[0]);
- t_link **li;
-
- if (argc != 2)
- error("setD2 : IdLink Value");
-
- for (i=0, li=link; i<nb_link; li++,i++)
- {
- if (sym == (*li)->Id)
- (*li)->D2 = GetFloat(argv[1]);
- }
- }
-
- void m_delete_link(int argc,t_atom *argv)
- {
- // Delete link
- t_int i;
- t_atom sortie[7];
- t_link **li;
-
- if (argc != 1)
- error("deleteLink : NoLink");
-
- for (i=0, li=link; i<nb_link; li++,i++)
- if ((*li)->nbr == GetInt(argv[0])) {
- SetFloat((sortie[0]),(*li)->nbr);
- SetSymbol((sortie[1]),(*li)->Id);
- SetFloat((sortie[2]),(*li)->mass1->nbr);
- SetFloat((sortie[3]),(*li)->mass2->nbr);
- SetFloat((sortie[4]),(*li)->K1);
- SetFloat((sortie[5]),(*li)->D1);
- SetFloat((sortie[6]),(*li)->D2);
- delete (*li);
- (*li)=link[nb_link-1]; // copy last link instead
- nb_link--;
- ToOutAnything(1,S_Link_deleted,7,sortie);
- break;
- }
- }
-
-
-// -------------------------------------------------------------- GET
-// -------------------------------------------------------------------
-
- void m_get(int argc,t_atom *argv)
- // get attributes
- {
- t_int i,j;
- t_symbol *auxarg,*auxarg2, *auxtype;
- t_atom sortie[3];
- t_mass **mi;
- t_link **li;
-
- auxtype = GetSymbol(argv[0]);
- auxarg = GetASymbol(argv[1]); //auxarg : & symbol, 0 else
- if (argc == 1)
- {
- if (auxtype == S_massesPos) // get all masses positions
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->posX);
- ToOutAnything(0,S_massesPos,2,sortie);
- }
- else if (auxtype == S_massesForces) // get all masses forces
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->out_forceX);
- ToOutAnything(0,S_massesForces,2,sortie);
- }
- else if (auxtype == S_linksPos) // get all links positions
- for (i=0, li=link; i<nb_link; li++,i++)
- {
- SetFloat(sortie[0],(*li)->nbr);
- SetFloat(sortie[1],(*li)->mass1->posX);
- SetFloat(sortie[2],(*li)->mass2->posX);
- ToOutAnything(0,S_linksPos,3,sortie);
- }
- else // get all masses speeds
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->speedX);
- ToOutAnything(0,S_massesSpeeds,2,sortie);
- }
- }
- else if (auxtype == S_massesPos) // get mass positions
- {
- if (auxarg == 0) // No
- {
- for (j = 1; j<argc; j++)
- {
- int arg = GetInt(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if ((*mi)->nbr==arg)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->posX);
- ToOutAnything(0,S_massesPosNo,2,sortie);
- }
- }
- }
- else //symbol
- {
- for (j = 1; j<argc; j++)
- {
- auxarg2 = GetSymbol(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (auxarg2==(*mi)->Id)
- {
- SetSymbol(sortie[0],(*mi)->Id);
- SetFloat(sortie[1],(*mi)->posX);
- ToOutAnything(0,S_massesPosId,2,sortie);
- }
- }
- }
- }
- }
- else if (auxtype == S_massesForces) // get mass forces
- {
- if (auxarg == 0) // No
- {
- for (j = 1; j<argc; j++)
- {
- int arg = GetInt(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if ((*mi)->nbr==arg)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->out_forceX);
- ToOutAnything(0,S_massesForcesNo,2,sortie);
- }
- }
- }
- else //string
- {
- for (j = 1; j<argc; j++)
- {
- auxarg2 = GetSymbol(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (auxarg2==(*mi)->Id)
- {
- SetSymbol(sortie[0],(*mi)->Id);
- SetFloat(sortie[1],(*mi)->out_forceX);
- ToOutAnything(0,S_massesForcesId,2,sortie);
- }
- }
- }
- }
- }
- else if (auxtype == S_linksPos) // get links positions
- {
- if (auxarg == 0) // No
- {
- for (j = 1; j<argc; j++)
- {
- int arg = GetInt(argv[j]);
- for (i=0, li=link; i<nb_link; li++,i++)
- if ((*li)->nbr==arg)
- {
- SetFloat(sortie[0],(*li)->nbr);
- SetFloat(sortie[1],(*li)->mass1->posX);
- SetFloat(sortie[2],(*li)->mass2->posX);
- ToOutAnything(0,S_linksPosNo,3,sortie);
- }
- }
- }
- else //symbol
- {
- for (j = 1; j<argc; j++)
- {
- auxarg2 = GetSymbol(argv[j]);
- for (i=0, li=link; i<nb_link; li++,i++)
- {
- if (auxarg2==(*li)->Id)
- {
- SetSymbol(sortie[0],(*li)->Id);
- SetFloat(sortie[1],(*li)->mass1->posX);
- SetFloat(sortie[2],(*li)->mass2->posX);
- ToOutAnything(0,S_linksPosId,3,sortie);
- }
- }
- }
- }
- }
- else // get mass speeds
- {
- if (auxarg == 0) // No
- {
- for (j = 1; j<argc; j++)
- {
- int arg = GetInt(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- if ((*mi)->nbr==arg)
- {
- SetFloat(sortie[0],(*mi)->nbr);
- SetFloat(sortie[1],(*mi)->speedX);
- ToOutAnything(0,S_massesSpeedsNo,2,sortie);
- }
- }
- }
- else //symbol
- {
- for (j = 1; j<argc; j++)
- {
- auxarg2 = GetSymbol(argv[j]);
- for (i=0, mi=mass; i<nb_mass; mi++, i++)
- {
- if (auxarg2==(*mi)->Id)
- {
- SetSymbol(sortie[0],(*mi)->Id);
- SetFloat(sortie[1],(*mi)->speedX);
- ToOutAnything(0,S_massesSpeedsId,2,sortie);
- }
- }
- }
- }
- }
-
-
- }
-
- void m_mass_dumpl()
- // List of masses positions on first outlet
- {
- NEWARR(t_atom,sortie,nb_mass);
- t_int i;
- t_mass **mi;
-
- for (i=0, mi=mass; i<nb_mass; mi++, i++) {
- SetFloat((sortie[i]),(*mi)->posX);
- }
- ToOutAnything(0, S_massesPosL, nb_mass, sortie);
- DELARR(sortie);
- }
-
- void m_force_dumpl()
- // List of masses forces on first outlet
- {
- NEWARR(t_atom,sortie,nb_mass);
- t_int i;
- t_mass **mi;
-
- for (i=0, mi=mass; i<nb_mass; mi++, i++) {
- SetFloat((sortie[i]),(*mi)->out_forceX);
- }
- ToOutAnything(0, S_massesForcesL, nb_mass, sortie);
- DELARR(sortie);
- }
-
- void m_info_dumpl()
- // List of masses and links infos on second outlet
- {
- t_atom sortie[7];
- t_int i;
- t_mass **mi;
- t_link **li;
-
- for (i=0, mi=mass; i<nb_mass; mi++, i++) {
- SetFloat((sortie[0]),(*mi)->nbr);
- SetSymbol((sortie[1]),(*mi)->Id);
- SetFloat((sortie[2]),(*mi)->mobile);
- SetFloat((sortie[3]),1/(*mi)->invM);
- SetFloat((sortie[4]),(*mi)->posX);
- ToOutAnything(1, S_Mass, 5, sortie);
- }
-
- for (i=0, li=link; i<nb_link; li++,i++) {
- SetFloat((sortie[0]),(*li)->nbr);
- SetSymbol((sortie[1]),(*li)->Id);
- SetFloat((sortie[2]),(*li)->mass1->nbr);
- SetFloat((sortie[3]),(*li)->mass2->nbr);
- SetFloat((sortie[4]),(*li)->K1);
- SetFloat((sortie[5]),(*li)->D1);
- SetFloat((sortie[6]),(*li)->D2);
- ToOutAnything(1, S_Link, 7, sortie);
- }
-
- }
-
-
-// -------------------------------------------------------------- PROTECTED VARIABLES
-// -----------------------------------------------------------------------------------
-
- t_link * link[nb_max_link]; // Pointer table on links
- t_mass * mass[nb_max_mass]; // Pointer table on masses
- t_float Xmin, Xmax; // Limit values
- int nb_link, nb_mass, id_mass, id_link;
-
-// -------------------------------------------------------------- SETUP
-// ---------------------------------------------------------------------
-
-private:
-
- // Static symbols
- const static t_symbol *S_Reset;
- const static t_symbol *S_Mass;
- const static t_symbol *S_Link;
- const static t_symbol *S_iLink;
- const static t_symbol *S_Mass_deleted;
- const static t_symbol *S_Link_deleted;
- const static t_symbol *S_massesPos;
- const static t_symbol *S_massesPosNo;
- const static t_symbol *S_massesPosId;
- const static t_symbol *S_linksPos;
- const static t_symbol *S_linksPosNo;
- const static t_symbol *S_linksPosId;
- const static t_symbol *S_massesForces;
- const static t_symbol *S_massesForcesNo;
- const static t_symbol *S_massesForcesId;
- const static t_symbol *S_massesSpeeds;
- const static t_symbol *S_massesSpeedsNo;
- const static t_symbol *S_massesSpeedsId;
- const static t_symbol *S_massesPosL;
- const static t_symbol *S_massesForcesL;
-
- void static setup(t_classid c)
- {
-
- // --- set up methods (class scope) ---
-
- // register a bang method to the default inlet (0)
- FLEXT_CADDBANG(c,0,m_bang);
-
- // set up tagged methods for the default inlet (0)
- // the underscore _ after CADDMETHOD indicates that a message tag is used
- // no, variable list or anything and all single arguments are recognized automatically, ...
- FLEXT_CADDMETHOD_(c,0,"reset",m_reset);
- FLEXT_CADDMETHOD_(c,0,"forceX",m_forceX);
- FLEXT_CADDMETHOD_(c,0,"posX",m_posX);
- FLEXT_CADDMETHOD_(c,0,"Xmax",m_Xmax);
- FLEXT_CADDMETHOD_(c,0,"Xmin",m_Xmin);
- FLEXT_CADDMETHOD_(c,0,"setMobile",m_set_mobile);
- FLEXT_CADDMETHOD_(c,0,"setFixed",m_set_fixe);
- FLEXT_CADDMETHOD_(c,0,"setK",m_setK);
- FLEXT_CADDMETHOD_(c,0,"setD",m_setD);
- FLEXT_CADDMETHOD_(c,0,"setD2",m_setD2);
- FLEXT_CADDMETHOD_(c,0,"mass",m_mass);
- FLEXT_CADDMETHOD_(c,0,"link",m_link);
- FLEXT_CADDMETHOD_(c,0,"iLink",m_ilink);
- FLEXT_CADDMETHOD_(c,0,"get",m_get);
- FLEXT_CADDMETHOD_(c,0,"deleteLink",m_delete_link);
- FLEXT_CADDMETHOD_(c,0,"deleteMass",m_delete_mass);
- FLEXT_CADDMETHOD_(c,0,"massesPosL",m_mass_dumpl);
- FLEXT_CADDMETHOD_(c,0,"infosL",m_info_dumpl);
- FLEXT_CADDMETHOD_(c,0,"massesForcesL",m_force_dumpl);
- }
-
- // for every registered method a callback has to be declared
- FLEXT_CALLBACK(m_bang)
- FLEXT_CALLBACK(m_mass_dumpl)
- FLEXT_CALLBACK(m_info_dumpl)
- FLEXT_CALLBACK(m_force_dumpl)
- FLEXT_CALLBACK(m_reset)
- FLEXT_CALLBACK_V(m_set_mobile)
- FLEXT_CALLBACK_V(m_set_fixe)
- FLEXT_CALLBACK_V(m_mass)
- FLEXT_CALLBACK_V(m_link)
- FLEXT_CALLBACK_V(m_ilink)
- FLEXT_CALLBACK_V(m_Xmax)
- FLEXT_CALLBACK_V(m_Xmin)
- FLEXT_CALLBACK_V(m_setK)
- FLEXT_CALLBACK_V(m_setD)
- FLEXT_CALLBACK_V(m_setD2)
- FLEXT_CALLBACK_V(m_forceX)
- FLEXT_CALLBACK_V(m_posX)
- FLEXT_CALLBACK_V(m_get)
- FLEXT_CALLBACK_V(m_delete_link)
- FLEXT_CALLBACK_V(m_delete_mass)
-};
-// -------------------------------------------------------------- STATIC VARIABLES
-// -------------------------------------------------------------------------------
-
- const t_symbol *msd::S_Reset = MakeSymbol("Reset");
- const t_symbol *msd::S_Mass = MakeSymbol("Mass");
- const t_symbol *msd::S_Link = MakeSymbol("Link");
- const t_symbol *msd::S_iLink = MakeSymbol("iLink");
- const t_symbol *msd::S_Mass_deleted = MakeSymbol("Mass deleted");
- const t_symbol *msd::S_Link_deleted = MakeSymbol("Link deleted");
- const t_symbol *msd::S_massesPos = MakeSymbol("massesPos");
- const t_symbol *msd::S_massesPosNo = MakeSymbol("massesPosNo");
- const t_symbol *msd::S_massesPosId = MakeSymbol("massesPosId");
- const t_symbol *msd::S_linksPos = MakeSymbol("linksPos");
- const t_symbol *msd::S_linksPosNo = MakeSymbol("linksPosNo");
- const t_symbol *msd::S_linksPosId = MakeSymbol("linksPosId");
- const t_symbol *msd::S_massesForces = MakeSymbol("massesForces");
- const t_symbol *msd::S_massesForcesNo = MakeSymbol("massesForcesNo");
- const t_symbol *msd::S_massesForcesId = MakeSymbol("massesForcesId");
- const t_symbol *msd::S_massesSpeeds = MakeSymbol("massesSpeeds");
- const t_symbol *msd::S_massesSpeedsNo = MakeSymbol("massesSpeedsNo");
- const t_symbol *msd::S_massesSpeedsId = MakeSymbol("massesSpeedsId");
- const t_symbol *msd::S_massesPosL = MakeSymbol("massesPosL");
- const t_symbol *msd::S_massesForcesL = MakeSymbol("massesForcesL");
-
-// instantiate the class (constructor has a variable argument list)
-FLEXT_NEW_V("msd",msd)
-
-
+MSD("msd",msd,1)
diff --git a/msd/package.txt b/msd/package.txt
index 39c00ee..c564a23 100644
--- a/msd/package.txt
+++ b/msd/package.txt
@@ -1,2 +1,4 @@
-NAME=msd
-SRCS=main.cpp
+NAME=msd
+SRCS=main.cpp
+HDRS=../msd.h
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-25 16:41:29 +0000