From 3d7f8e6f9f4c708c6130ea0a63c2eb139f34327a Mon Sep 17 00:00:00 2001 From: Thomas Grill Date: Tue, 26 Apr 2005 11:39:49 +0000 Subject: some small changes for Windows compilation svn path=/trunk/externals/nusmuk/; revision=2825 --- msd/main.cpp | 147 +++++++++++++++++++++++++++++++++-------------------------- 1 file changed, 82 insertions(+), 65 deletions(-) (limited to 'msd/main.cpp') diff --git a/msd/main.cpp b/msd/main.cpp index 2e4e5c2..69dfbd5 100755 --- a/msd/main.cpp +++ b/msd/main.cpp @@ -39,8 +39,8 @@ // define constants #define MSD_VERSION 0.03 -#define nb_max_link 4000 -#define nb_max_mass 4000 +#define nb_max_link 4000 +#define nb_max_mass 4000 #define Id_length 20 // check for appropriate flext version @@ -48,33 +48,40 @@ #error You need at least flext version 0.4.1 #endif -#define max(a,b) ( ((a) > (b)) ? (a) : (b) ) +#define max(a,b) ( ((a) > (b)) ? (a) : (b) ) #define min(a,b) ( ((a) < (b)) ? (a) : (b) ) -typedef struct _mass { +#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_int mobile; + t_float invM; + t_float speedX; t_float posX; - t_float posX2; + t_float posX2; t_float forceX; t_float out_forceX; -} t_mass; - -typedef struct _link { +} t_mass; + +typedef struct _link { t_symbol *Id; - t_int nbr; - t_mass *mass1; - t_mass *mass2; + 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 { @@ -105,7 +112,7 @@ protected: void m_reset() { t_int i; - t_atom sortie[0]; +// t_atom sortie; for (i=0; imass1->posX-link[i]->mass2->posX; // L[n] = x1 - x2 if (distance < 0) @@ -141,37 +148,37 @@ protected: 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]->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] } - - for (i=0; imobile == 1) { + + for (i=0; imobile == 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] } - for (i=0; iout_forceX = mass[i]->forceX; + 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 - // Id, nbr, mobile, invM, speedX, posX, forceX + 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; @@ -179,20 +186,20 @@ protected: if (argc != 4) error("mass : Id mobile mass X"); - mass[nb_mass] = new t_mass; // new mass + 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]->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]->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++; + id_mass++; nb_mass = min ( nb_max_mass -1, nb_mass ); SetFloat((sortie[0]),id_mass-1); SetSymbol((sortie[1]),GetSymbol(argv[0])); @@ -202,8 +209,8 @@ protected: ToOutAnything(1,S_Mass,5,sortie); } - void m_forceX(int argc,t_atom *argv) - { + void m_forceX(int argc,t_atom *argv) + { // add a force to mass(es) named Id t_int i; const t_symbol *sym = GetSymbol(argv[0]); @@ -219,8 +226,8 @@ protected: } void m_posX(int argc,t_atom *argv) - { - // displace mass(es) named Id to a certain position + { + // displace mass(es) named Id to a certain position t_int i; const t_symbol *sym = GetASymbol(argv[0]); @@ -245,8 +252,8 @@ protected: } void m_set_mobile(int argc,t_atom *argv) - { - // set mass No to mobile + { + // set mass No to mobile t_int i,aux; if (argc != 1) @@ -262,8 +269,8 @@ protected: } void m_set_fixe(int argc,t_atom *argv) - { - // set mass No to fixed + { + // set mass No to fixed t_int i,aux; if (argc != 1) @@ -282,7 +289,8 @@ protected: { // Delete mass t_int i,nb_link_delete=0; - t_atom sortie[5], aux[nb_link]; + t_atom sortie[5]; + NEWARR(t_atom,aux,nb_link); if (argc != 1) error("deleteMass : Nomass"); @@ -312,11 +320,13 @@ protected: 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"); @@ -324,7 +334,7 @@ protected: } void m_Xmin(int argc,t_atom *argv) - { + { // set X min if (argc != 1) error("Xmin : Value"); @@ -335,9 +345,9 @@ protected: // --------------------------------------------------------------------- void m_link(int argc,t_atom *argv) - // add a link - // Id, *mass1, *mass2, K1, D1, D2, (Lmin,Lmax) - { + // add a link + // Id, *mass1, *mass2, K1, D1, D2, (Lmin,Lmax) + { t_atom sortie[7], aux[2]; t_int i; @@ -350,7 +360,7 @@ protected: 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]->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] @@ -375,7 +385,7 @@ protected: break; } nb_link++; - id_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); @@ -384,15 +394,17 @@ protected: 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); + ToOutAnything(1,S_Link,7,sortie); } void m_ilink(int argc,t_atom *argv) - // add interactor link - // Id, Id masses1, Id masses2, K1, D1, D2, (Lmin, Lmax) - { + // add interactor link + // Id, Id masses1, Id masses2, K1, D1, D2, (Lmin, Lmax) + { t_atom aux[2], arglist[8]; - t_int i,j, imass1[nb_mass], nbmass1=0, imass2[nb_mass], nbmass2=0; + t_int i,j,nbmass1=0,nbmass2=0; + NEWARR(t_int,imass1,nb_mass); + NEWARR(t_int,imass2,nb_mass); t_symbol *Id1, *Id2; if (argc < 6 || argc > 8) @@ -433,10 +445,13 @@ protected: } 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]); @@ -452,7 +467,7 @@ protected: } 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]); @@ -468,7 +483,7 @@ protected: } 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]); @@ -656,7 +671,7 @@ protected: { if (auxarg2==mass[i]->Id) { - SETFLOAT(&sortie[0],mass[i]->speedX); + SetFloat(sortie[0],mass[i]->speedX); ToOutAnything(0,S_massesSpeedsId,1,sortie); } } @@ -670,25 +685,27 @@ protected: void m_mass_dumpl() // List of masses positions on first outlet { - t_atom sortie[nb_mass]; + NEWARR(t_atom,sortie,nb_mass); t_int i; for (i=0; iposX); } ToOutAnything(0, S_massesPosL, nb_mass, sortie); + DELARR(sortie); } void m_force_dumpl() // List of masses forces on first outlet { - t_atom sortie[nb_mass]; + NEWARR(t_atom,sortie,nb_mass); t_int i; for (i=0; iout_forceX); } ToOutAnything(0, S_massesForcesL, nb_mass, sortie); + DELARR(sortie); } void m_info_dumpl() @@ -723,7 +740,7 @@ protected: // -------------------------------------------------------------- PROTECTED VARIABLES // ----------------------------------------------------------------------------------- - t_link * link[nb_max_link]; // Pointer table on links + 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; -- cgit v1.2.1