[PD-cvs] externals/nusmuk/msd help-msd.pd,1.1,1.2 main.cpp,1.2,1.3

20 Apr 2005


      Update of /cvsroot/pure-data/externals/nusmuk/msd
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30071/msd
Modified Files:
    help-msd.pd main.cpp 
Log Message:
MSD Version 0.02
Index: main.cpp
===================================================================
RCS file: /cvsroot/pure-data/externals/nusmuk/msd/main.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** main.cpp	15 Apr 2005 18:13:39 -0000	1.2
--- main.cpp	20 Apr 2005 15:33:14 -0000	1.3
***************
*** 102,106 ****
// ---------------------------------------------------------------  RESET 
! 
    void m_reset() 
    { 
--- 102,106 ----
// ---------------------------------------------------------------  RESET 
! // ----------------------------------------------------------------------
    void m_reset() 
    { 
***************
*** 122,125 ****
--- 122,126 ----
// --------------------------------------------------------------  COMPUTE 
+ // -----------------------------------------------------------------------
void m_bang()
***************
*** 131,145 ****
    	for (i=0; i<nb_link; i++)	{
    	// compute link forces
! 			distance = link[i]->mass1->posX-link[i]->mass2->posX;
! 			F  = link[i]->K1 * (distance - link[i]->longueur) ;	// F = k1(x1-x2)
! 			F += link[i]->D1 * (distance - link[i]->distance_old) ;	// F = F + D1(v1-v2)
    		if (distance != 0) 	{
! 				Fx = F * (link[i]->mass1->posX - link[i]->mass2->posX)/distance;
    		}
! 			link[i]->mass1->forceX -= Fx;
! 			link[i]->mass1->forceX -= link[i]->D2*link[i]->mass1->speedX;
! 			link[i]->mass2->forceX += Fx;
! 			link[i]->mass2->forceX -= link[i]->D2*link[i]->mass2->speedX;
! 			link[i]->distance_old = distance;
    	}
--- 132,146 ----
    	for (i=0; i<nb_link; i++)	{
    	// compute link forces
! 			distance = link[i]->mass1->posX-link[i]->mass2->posX;		// L[n] = x1 - x2
! 			F  = link[i]->K1 * (distance - link[i]->longueur) ;		// F[n] = k1 (L[n] - L[0])
! 			F += link[i]->D1 * (distance - link[i]->distance_old) ;		// F[n] = F[n] + D1 (L[n] - L[n-1])
    		if (distance != 0) 	{
! 				Fx = F * (link[i]->mass1->posX - link[i]->mass2->posX)/distance; // Fx = F * Lx[n]/L[n]
    		}
! 			link[i]->mass1->forceX -= Fx;					// Fx1[n] = -Fx
! 			link[i]->mass1->forceX -= link[i]->D2*link[i]->mass1->speedX; 	// Fx1[n] = Fx1[n] - D2 * vx1[n-1]
! 			link[i]->mass2->forceX += Fx;					// Fx2[n] = Fx
! 			link[i]->mass2->forceX -= link[i]->D2*link[i]->mass2->speedX; 	// Fx2[n] = Fx2[n] - D2 * vx2[n-1]
! 			link[i]->distance_old = distance;				// L[n-1] = L[n]
    	}
***************
*** 147,154 ****
    	// compute new masses position only if mobile = 1
    		if (mass[i]->mobile == 1)  		{
! 				X_new = mass[i]->forceX * mass[i]->invM + 2*mass[i]->posX - mass[i]->posX2;
! 				mass[i]->posX2 = mass[i]->posX;
! 				mass[i]->posX = max(min(X_new,Xmax),Xmin);			// x = x + v
! 				mass[i]->speedX = mass[i]->posX - mass[i]->posX2;	// v = v + F/M
    			}
--- 148,155 ----
    	// compute new masses position only if mobile = 1
    		if (mass[i]->mobile == 1)  		{
! 				X_new = mass[i]->forceX * mass[i]->invM + 2*mass[i]->posX - mass[i]->posX2; // x[n] =Fx[n]/M+2x[n]-x[n-1] 
! 				mass[i]->posX2 = mass[i]->posX;				// x[n-2] = x[n-1]
! 				mass[i]->posX = max(min(X_new,Xmax),Xmin);		// x[n-1] = x[n]	
! 				mass[i]->speedX = mass[i]->posX - mass[i]->posX2;	// vx[n] = x[n] - x[n-1]
    			}
***************
*** 156,165 ****
    	// clear forces
    		mass[i]->out_forceX = mass[i]->forceX;
! 			mass[i]->forceX = 0;
    	}
    }
// --------------------------------------------------------------  MASSES
! 
    void m_mass(int argc,t_atom *argv) 
    // add a mass
--- 157,166 ----
    	// clear forces
    		mass[i]->out_forceX = mass[i]->forceX;
! 			mass[i]->forceX = 0;						// Fx[n] = 0
    	}
    }
// --------------------------------------------------------------  MASSES
! // ----------------------------------------------------------------------
    void m_mass(int argc,t_atom *argv) 
    // add a mass
***************
*** 169,184 ****
    	t_float M;
! 		mass[nb_mass] = new t_mass;			// new pointer
! 		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);			// invM
! 		mass[nb_mass]->speedX = 0;			// vx
! 		mass[nb_mass]->posX = GetFloat(argv[3]);		// x
! 		mass[nb_mass]->posX2 = GetFloat(argv[3]);		// x
! 		mass[nb_mass]->forceX = 0;			// Fx
! 		mass[nb_mass]->nbr = id_mass;			// id_nbr
    	nb_mass++ ;
    	id_mass++;
--- 170,185 ----
    	t_float M;
! 		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++;
***************
*** 253,256 ****
--- 254,259 ----
    t_atom sortie[5], aux[nb_link];
    
+ 
+ 	// Delete all associated links 
    for (i=0; i<nb_link;i++)	{
    	if (link[i]->mass1->nbr == GetAInt(argv[0]) || link[i]->mass2->nbr == GetAInt(argv[0]))	{
***************
*** 262,266 ****
    for (i=0; i<nb_link_delete;i++)
    	m_delete_link(1,&aux[i]);
! 
    for (i=0; i<nb_mass;i++)
    	if (mass[i]->nbr == GetAInt(argv[0]))	{
--- 265,270 ----
    for (i=0; i<nb_link_delete;i++)
    	m_delete_link(1,&aux[i]);
! 	
! 	// Delete mass
    for (i=0; i<nb_mass;i++)
    	if (mass[i]->nbr == GetAInt(argv[0]))	{
***************
*** 271,275 ****
    		SetFloat((sortie[4]),mass[i]->posX);
    		delete mass[i];
! 			mass[i] = mass[nb_mass-1];
    		nb_mass--;
    		ToOutAnything(1,S_Mass_deleted,5,sortie);
--- 275,279 ----
    		SetFloat((sortie[4]),mass[i]->posX);
    		delete mass[i];
! 			mass[i] = mass[nb_mass-1]; 	// copy last mass instead 
    		nb_mass--;
    		ToOutAnything(1,S_Mass_deleted,5,sortie);
***************
*** 282,286 ****
    void m_Xmax(int argc,t_atom *argv) 
    {
! 	// set damping of link(s) named Id
    Xmax = GetFloat(argv[0]);
    }
--- 286,290 ----
    void m_Xmax(int argc,t_atom *argv) 
    {
! 	// set X max
    Xmax = GetFloat(argv[0]);
    }
***************
*** 288,296 ****
    void m_Xmin(int argc,t_atom *argv) 
    {
! 	// set damping of link(s) named Id
    Xmin = GetFloat(argv[0]);
    }
// --------------------------------------------------------------  LINKS
void m_link(int argc,t_atom *argv) 
--- 292,301 ----
    void m_Xmin(int argc,t_atom *argv) 
    {
! 	// set X min
    Xmin = GetFloat(argv[0]);
    }
// --------------------------------------------------------------  LINKS 
+ // ---------------------------------------------------------------------
void m_link(int argc,t_atom *argv) 
***************
*** 301,318 ****
    	t_int i;
! 		link[nb_link] = new t_link;
! 		link[nb_link]->Id = GetSymbol(argv[0]);
    	for (i=0; i<nb_mass;i++)
! 			if (mass[i]->nbr==GetAInt(argv[1]))
    			link[nb_link]->mass1 = mass[i];
! 			else if(mass[i]->nbr==GetAInt(argv[2]))
    			link[nb_link]->mass2 = mass[i];
! 		link[nb_link]->K1 = GetFloat(argv[3]);
! 		link[nb_link]->D1 = GetFloat(argv[4]);
! 		link[nb_link]->D2 = GetFloat(argv[5]);
! 		link[nb_link]->longx = link[nb_link]->mass1->posX - link[nb_link]->mass2->posX;
! 		link[nb_link]->longueur = link[nb_link]->longx ;
! 		link[nb_link]->nbr = id_link;
! 		link[nb_link]->distance_old = link[nb_link]->longueur;
    	nb_link++;
    	id_link++;
--- 306,323 ----
    	t_int i;
! 		link[nb_link] = new t_link;			// New pointer
! 		link[nb_link]->Id = GetSymbol(argv[0]);		// ID
    	for (i=0; i<nb_mass;i++)
! 			if (mass[i]->nbr==GetAInt(argv[1]))	// pointer to mass1
    			link[nb_link]->mass1 = mass[i];
! 			else if(mass[i]->nbr==GetAInt(argv[2]))	// pointer to mass2
    			link[nb_link]->mass2 = mass[i];
! 		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]
! 		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]
    	nb_link++;
    	id_link++;
***************
*** 357,361 ****
    				SetFloat((arglist[1]),mass[imass1[i]]->nbr);
    				SetFloat((arglist[2]),mass[imass2[j]]->nbr);
! 					SetFloat((arglist[3]),GetInt(argv[3]));
    				SetFloat((arglist[4]),GetFloat(argv[4]));
    				SetFloat((arglist[5]),GetFloat(argv[5]));
--- 362,366 ----
    				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]));
***************
*** 419,423 ****
    		SetFloat((sortie[6]),link[i]->D2);
    		delete link[i];
! 			link[i]=link[nb_link-1];
    		nb_link--;
    		ToOutAnything(1,S_Link_deleted,7,sortie);
--- 424,428 ----
    		SetFloat((sortie[6]),link[i]->D2);
    		delete link[i];
! 			link[i]=link[nb_link-1];	// copy last link instead
    		nb_link--;
    		ToOutAnything(1,S_Link_deleted,7,sortie);
***************
*** 428,431 ****
--- 433,437 ----
// --------------------------------------------------------------  GET 
+ // -------------------------------------------------------------------
void m_get(int argc,t_atom *argv)
***************
*** 596,600 ****
void m_force_dumpl()
! 	// List of masses positions on first outlet
    {	
    	t_atom sortie[nb_mass];
--- 602,606 ----
void m_force_dumpl()
! 	// List of masses forces on first outlet
    {	
    	t_atom sortie[nb_mass];
***************
*** 608,612 ****
void m_info_dumpl()
! 	// List of masses positions on first outlet
    {	
    	t_atom sortie[7];
--- 614,618 ----
void m_info_dumpl()
! 	// List of masses and links infos on first outlet
    {	
    	t_atom sortie[7];
***************
*** 637,650 ****
// --------------------------------------------------------------  PROTECTED VARIABLES
! 	t_link * link[nb_max_link];
! 	t_mass * mass[nb_max_mass];
! 	t_float Xmin, Xmax, Ymin, Ymax;
    int nb_link, nb_mass, id_mass, id_link;
// --------------------------------------------------------------  SETUP
private:
const static t_symbol *S_Reset;
    const static t_symbol *S_Mass;
--- 643,659 ----
// --------------------------------------------------------------  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;
***************
*** 722,726 ****
    FLEXT_CALLBACK_V(m_delete_mass)
  };
!
const t_symbol *msd::S_Reset = MakeSymbol("Reset");
--- 731,736 ----
    FLEXT_CALLBACK_V(m_delete_mass)
  };
! // -------------------------------------------------------------- STATIC VARIABLES
! // -------------------------------------------------------------------------------
const t_symbol *msd::S_Reset = MakeSymbol("Reset");
Index: help-msd.pd
===================================================================
RCS file: /cvsroot/pure-data/externals/nusmuk/msd/help-msd.pd,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** help-msd.pd	12 Apr 2005 18:09:20 -0000	1.1
--- help-msd.pd	20 Apr 2005 15:33:14 -0000	1.2
***************
*** 1,76 ****
! #N canvas 0 0 794 877 10;
  #X obj 33 821 msd;
! #X obj 62 14 cnv 15 610 305 empty empty CREATION 20 12 0 14 -262131
  -66577 0;
! #X msg 79 43 reset;
! #X text 249 74 Add a mass;
! #X text 335 75 $1 : Id (symbol);
! #X text 334 95 $2 : fixed or mobile (0/1);
! #X text 334 113 $3 : mass;
! #X text 334 151 $1 : Id (symbol);
! #X text 246 151 Add a link;
! #X text 333 171 $2 : creation No of mass1;
! #X text 333 189 $3 : creation No of mass2;
! #X text 332 207 $4 : rigidity;
! #X text 251 44 Delete all masses and links;
! #X text 332 225 $5 : viscosity;
! #X text 332 242 $6 : damping;
! #X obj 62 324 cnv 15 610 60 empty empty COMPUTATION 20 12 0 14 -261689
  -66577 0;
! #X msg 82 353 bang;
! #X text 235 353 Compute new masses positions;
! #X obj 61 388 cnv 15 610 220 empty empty DYNAMIC_SETTING 20 12 0 14
  -262131 -66577 0;
! #X msg 169 410 setD $1 $2;
! #X text 354 428 $1 : Id (symbol);
! #X text 354 446 $2 : New value;
! #X msg 87 410 setK $1 $2;
! #X text 350 482 $1 : Id (symbol);
! #X text 350 500 $2 : New value;
! #X text 348 539 $1 : Id (symbol);
! #X text 348 557 $2 : New value;
! #X msg 87 462 posX $1 $2;
! #X text 350 464 Set position of mass(es);
! #X text 347 522 Add force on mass(es);
! #X msg 85 521 forceX $1 $2;
! #X msg 255 410 setD2 $1 $2;
! #X text 354 410 Set rigidity , viscosity or damping of link(s);
! #X obj 60 617 cnv 15 610 198 empty empty GET_ATTRIBUTES 20 12 0 14
  -261689 -66577 0;
! #X msg 146 644 massePosL;
! #X msg 146 672 masseForcesL;
! #X text 247 644 output all masses positions in a list on outlet No
  1;
! #X text 246 673 output all masses forces in a list on outlet No 1;
! #X msg 145 710 get $1 $2;
! #X text 248 711 Get specific attribute;
! #X text 248 736 $1 : Attribute type ( massesPos / massesSpeeds / massesForces
  / linksPos );
! #X text 248 773 $2 : Id (symbol or creations numbers);
! #X text 334 131 $4 : position;
! #X msg 79 74 mass $1 $2 $3 $4;
! #X msg 76 151 link $1 $2 $3 $4 $5 $6;
! #X msg 75 258 deleteMass $1;
! #X text 240 260 Delete a mass and associated links;
! #X text 330 277 $1 : Creation No of mass;
! #X msg 74 294 deleteLink $1;
! #X text 239 296 Delete a link;
! #X text 340 296 $1 : Creation No of link;
! #X msg 143 793 infosL;
! #X text 246 793 Get infos on all masses and links on outlet No 2;
! #X msg 84 573 Xmin $1 , Xmax $1;
! #X text 347 576 Set minimimum and maximum X of masses;
! #X text 347 593 $1 : Value;
  #X connect 2 0 0 0;
  #X connect 16 0 0 0;
  #X connect 22 0 0 0;
! #X connect 27 0 0 0;
  #X connect 30 0 0 0;
! #X connect 34 0 0 0;
  #X connect 35 0 0 0;
- #X connect 38 0 0 0;
- #X connect 43 0 0 0;
  #X connect 44 0 0 0;
! #X connect 45 0 0 0;
! #X connect 48 0 0 0;
! #X connect 51 0 0 0;
--- 1,170 ----
! #N canvas 367 274 570 449 10;
! #N canvas 271 52 742 843 masses 1;
  #X obj 33 821 msd;
! #X obj 62 154 cnv 15 610 180 empty empty CREATION 20 12 0 14 -262131
  -66577 0;
! #X msg 79 183 reset;
! #X text 249 214 Add a mass;
! #X text 335 215 $1 : Id (symbol);
! #X text 334 235 $2 : fixed or mobile (0/1);
! #X text 334 253 $3 : mass;
! #X text 251 184 Delete all masses and links;
! #X obj 62 338 cnv 15 610 60 empty empty COMPUTATION 20 12 0 14 -261689
  -66577 0;
! #X msg 82 367 bang;
! #X text 235 367 Compute new masses positions;
! #X obj 61 403 cnv 15 610 210 empty empty DYNAMIC_SETTING 20 12 0 14
  -262131 -66577 0;
! #X text 350 449 $1 : Id (symbol);
! #X text 350 467 $2 : New value;
! #X text 348 503 $1 : Id (symbol);
! #X text 348 521 $2 : New value;
! #X msg 87 429 posX $1 $2;
! #X text 350 431 Set position of mass(es);
! #X text 347 486 Add force on mass(es);
! #X msg 85 485 forceX $1 $2;
! #X obj 61 617 cnv 15 610 198 empty empty GET_ATTRIBUTES 20 12 0 14
  -261689 -66577 0;
! #X msg 147 644 massePosL;
! #X msg 147 672 masseForcesL;
! #X text 248 644 output all masses positions in a list on outlet No
  1;
! #X text 247 673 output all masses forces in a list on outlet No 1;
! #X msg 146 710 get $1 $2;
! #X text 249 711 Get specific attribute;
! #X text 249 736 $1 : Attribute type ( massesPos / massesSpeeds / massesForces
  / linksPos );
! #X text 249 773 $2 : Id (symbol or creations numbers);
! #X msg 79 214 mass $1 $2 $3 $4;
! #X msg 79 290 deleteMass $1;
! #X text 248 292 Delete a mass and associated links;
! #X text 338 309 $1 : Creation No of mass;
! #X msg 144 793 infosL;
! #X text 247 793 Get infos on all masses and links on outlet No 2;
! #X msg 84 535 Xmin $1 , Xmax $1;
! #X text 347 538 Set minimimum and maximum X of masses;
! #X text 347 555 $1 : Value;
! #X text 73 22 MASSES :;
! #X text 66 69 They got only one physical parameter , the value of
! their;
! #X text 67 83 mass. They can be mobile or fixed , in this case forces
! ;
! #X text 67 54 The msd masses are the principals objects of the model.
! ;
! #X text 66 97 applied on them automatically , by links , or manually
! , by;
! #X text 67 112 messages , don't do anything.;
! #X msg 81 574 setMobile $1 , setFixed $1;
! #X text 345 578 Change mobile parameter;
! #X text 345 594 $1 : Creation No of mass;
! #X text 334 271 $4 : initial position;
  #X connect 2 0 0 0;
+ #X connect 9 0 0 0;
  #X connect 16 0 0 0;
+ #X connect 19 0 0 0;
+ #X connect 21 0 0 0;
  #X connect 22 0 0 0;
! #X connect 25 0 0 0;
! #X connect 29 0 0 0;
  #X connect 30 0 0 0;
! #X connect 33 0 0 0;
  #X connect 35 0 0 0;
  #X connect 44 0 0 0;
! #X restore 281 323 pd masses;
! #N canvas 222 83 808 841 links 0;
! #X obj 33 821 msd;
! #X obj 62 250 cnv 15 610 305 empty empty CREATION 20 12 0 14 -262131
! -66577 0;
! #X msg 79 279 reset;
! #X text 338 308 $1 : Id (symbol);
! #X text 250 308 Add a link;
! #X text 337 328 $2 : creation No of mass1;
! #X text 337 346 $3 : creation No of mass2;
! #X text 336 364 $4 : rigidity;
! #X text 251 280 Delete all masses and links;
! #X text 336 382 $5 : viscosity;
! #X text 336 399 $6 : damping;
! #X obj 61 561 cnv 15 610 82 empty empty DYNAMIC_SETTING 20 12 0 14
! -262131 -66577 0;
! #X msg 172 583 setD $1 $2;
! #X text 354 601 $1 : Id (symbol);
! #X text 354 619 $2 : New value;
! #X msg 87 583 setK $1 $2;
! #X msg 255 583 setD2 $1 $2;
! #X text 354 583 Set rigidity , viscosity or damping of link(s);
! #X obj 60 650 cnv 15 610 140 empty empty GET_ATTRIBUTES 20 12 0 14
! -261689 -66577 0;
! #X msg 75 679 get $1 $2;
! #X text 237 680 Get specific attribute;
! #X text 237 705 $1 : Attribute type ( massesPos / massesSpeeds / massesForces
! / linksPos );
! #X text 237 742 $2 : Id (symbol or creations numbers);
! #X msg 78 308 link $1 $2 $3 $4 $5 $6;
! #X msg 74 532 deleteLink $1;
! #X text 239 534 Delete a link;
! #X text 340 534 $1 : Creation No of link;
! #X msg 73 762 infosL;
! #X text 236 762 Get infos on all masses and links on outlet No 2;
! #X msg 73 423 iLink $1 $2 $3 $4 $5 $6;
! #X text 338 308 $1 : Id (symbol);
! #X text 250 308 Add a link;
! #X text 337 328 $2 : creation No of mass1;
! #X text 337 346 $3 : creation No of mass2;
! #X text 336 364 $4 : rigidity;
! #X text 336 382 $5 : viscosity;
! #X text 336 399 $6 : damping;
! #X text 410 422 $1 : Id (symbol);
! #X text 409 478 $4 : rigidity;
! #X text 409 496 $5 : viscosity;
! #X text 409 513 $6 : damping;
! #X text 410 422 $1 : Id (symbol);
! #X text 409 478 $4 : rigidity;
! #X text 409 496 $5 : viscosity;
! #X text 409 513 $6 : damping;
! #X text 248 423 Add an interactor link;
! #X text 94 52 LINKS :;
! #X text 71 91 parameters : length , rigidity , viscosity and damping.
! ;
! #X text 72 78 Links connect masses two by two. They got 4 physicals
! ;
! #X text 70 134 the two masses at the creation.;
! #X text 71 120 message. The lenght is initialised to the distance between
! ;
! #X text 71 106 Rigidity , viscosity and damping are defined by the
! creation;
! #X text 409 442 $2 : Id (symbol) of masses type 1;
! #X text 409 460 $3 : Id (symbol) of masses type 2;
! #X text 70 148 Interactor links are links between mutiples masses ,
! instead;
! #X text 70 161 of creation number , the masses linked are defined
! with;
! #X text 69 175 their Id.;
! #X connect 2 0 0 0;
! #X connect 15 0 0 0;
! #X connect 19 0 0 0;
! #X connect 23 0 0 0;
! #X connect 24 0 0 0;
! #X connect 27 0 0 0;
! #X connect 29 0 0 0;
! #X restore 283 353 pd links;
! #X text 135 323 HELP on masses --->;
! #X text 134 354 HELP on links --->;
! #X text 154 34 MSD : mass - spring - damper model;
! #X text 75 79 MSD is the 1D object of the msd objects collection.;
! #X text 73 128 There are 4 types of messages for msd :;
! #X text 74 92 It is designed to implement particules physical model
! in PD.The model is based on two elements type : mass and link.;
! #X obj 73 143 cnv 15 420 30 empty empty empty 20 12 0 14 -262131 -66577
! 0;
! #X obj 73 176 cnv 15 420 30 empty empty empty 20 12 0 14 -261689 -66577
! 0;
! #X obj 73 209 cnv 15 420 30 empty empty empty 20 12 0 14 -262131 -66577
! 0;
! #X obj 73 242 cnv 15 420 30 empty empty empty 20 12 0 14 -261689 -66577
! 0;
! #X text 76 150 CREATION : To create the model masses and links.;
! #X text 76 215 DYNAMIC SETTING : To set the model parameters dynamically.
! ;
! #X text 76 248 ATTRIBUTES : To get the model parameters.;
! #X text 76 177 COMPUTATION : To compute the new model state based on
! previous instant.;

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[PD-cvs] externals/nusmuk/msd help-msd.pd,1.1,1.2 main.cpp,1.2,1.3