From ded11ede7e9eb11c216d35d61ab9331e697f47bc Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Sat, 07 Dec 2013 09:09:37 +0000 Subject: [PATCH] commiting before checking out onother branch --- src/vertexmove.c | 38 +++++++++++++++++++++++++------------- 1 files changed, 25 insertions(+), 13 deletions(-) diff --git a/src/vertexmove.c b/src/vertexmove.c index f38e3c7..7047450 100644 --- a/src/vertexmove.c +++ b/src/vertexmove.c @@ -20,6 +20,7 @@ ts_bool retval; ts_uint cellidx; ts_double delta_energy,oenergy; + ts_double costheta,sintheta,phi,r; //This will hold all the information of vtx and its neighbours ts_vertex backupvtx[20]; memcpy((void *)&backupvtx[0],(void *)vtx,sizeof(ts_vertex)); @@ -35,12 +36,23 @@ */ //temporarly moving the vertex - vtx->x=vtx->x+vesicle->stepsize*(2.0*rn[0]-1.0); - vtx->y=vtx->y+vesicle->stepsize*(2.0*rn[1]-1.0); - vtx->z=vtx->z+vesicle->stepsize*(2.0*rn[2]-1.0); +// vtx->x=vtx->x+vesicle->stepsize*(2.0*rn[0]-1.0); +// vtx->y=vtx->y+vesicle->stepsize*(2.0*rn[1]-1.0); +// vtx->z=vtx->z+vesicle->stepsize*(2.0*rn[2]-1.0); + + //random move in a sphere with radius stepsize: + r=vesicle->stepsize*rn[0]; + phi=rn[1]*2*M_PI; + costheta=2*rn[2]-1; + sintheta=sqrt(1-pow(costheta,2)); + vtx->x=vtx->x+r*sintheta*cos(phi); + vtx->y=vtx->y+r*sintheta*sin(phi); + vtx->z=vtx->z+r*costheta; + + //distance with neighbours check - for(i=0;i<vtx->neigh_no;i++){ - dist=vtx_distance_sq(vtx,vtx->neigh[i]); + for(i=0;i<vtx->neigh->n;i++){ + dist=vtx_distance_sq(vtx,vtx->neigh->vtx[i]); if(dist<1.0 || dist>vesicle->dmax) { vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex)); return TS_FAIL; @@ -58,8 +70,8 @@ //if all the tests are successful, then energy for vtx and neighbours is calculated - for(i=0;i<vtx->neigh_no;i++){ - memcpy((void *)&backupvtx[i+1],(void *)vtx->neigh[i],sizeof(ts_vertex)); + for(i=0;i<vtx->neigh->n;i++){ + memcpy((void *)&backupvtx[i+1],(void *)vtx->neigh->vtx[i],sizeof(ts_vertex)); } @@ -71,10 +83,10 @@ energy_vertex(vtx); delta_energy=vtx->xk*(vtx->energy - oenergy); //the same is done for neighbouring vertices - for(i=0;i<vtx->neigh_no;i++){ - oenergy=vtx->neigh[i]->energy; - energy_vertex(vtx->neigh[i]); - delta_energy+=vtx->neigh[i]->xk*(vtx->neigh[i]->energy-oenergy); + for(i=0;i<vtx->neigh->n;i++){ + oenergy=vtx->neigh->vtx[i]->energy; + energy_vertex(vtx->neigh->vtx[i]); + delta_energy+=vtx->neigh->vtx[i]->xk*(vtx->neigh->vtx[i]->energy-oenergy); } // fprintf(stderr, "DE=%f\n",delta_energy); //MONTE CARLOOOOOOOO @@ -91,8 +103,8 @@ { //not accepted, reverting changes vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex)); - for(i=0;i<vtx->neigh_no;i++){ - vtx->neigh[i]=memcpy((void *)vtx->neigh[i],(void *)&backupvtx[i+1],sizeof(ts_vertex)); + for(i=0;i<vtx->neigh->n;i++){ + vtx->neigh->vtx[i]=memcpy((void *)vtx->neigh->vtx[i],(void *)&backupvtx[i+1],sizeof(ts_vertex)); } //update the normals of triangles that share bead i. -- Gitblit v1.9.3