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DEFINE_GRID_MOTION(dongwangge,domain,dt,time,dtime)
{
Thread *tf=DT_THREAD(dt);
face_t f;
int i,j;
int m,n,l;
real cos_theta,sin_theta;
real sum=0;
int step;
int cha;
FILE *fp;
real vf[1000][2];
real vn[1000][2];
real angle[1000];
real node[1000][2];
real A[ND_ND];
real A1[ND_ND];
Node *v;
Node *vs;
Thread *tf0;
cell_t c0;
step=N_TIME;
cha=step-(step/200)*200;
if(cha==0)
{
.......(ÀûÓÃÊý×é¼ÆËãÁËÿ¸ö½ÚµãÓ¦¸ÃλÒƵĸ߶È)
SET_DEFORMING_THREAD_FLAG(THREAD_T0(tf));// ¿ªÊ¼¶¯Íø¸ñ
i=0;
n=0;
begin_f_loop(f,tf)
{
f_node_loop(f,tf,n)
{
v=F_NODE(f,tf,n);
vs=F_NODE_SHADOW(f,tf,n);
if(NODE_POS_NEED_UPDATE(v))
{
NODE_POS_UPDATED(v);
cos_theta=vn[0]/NV_MAG(vn);
sin_theta=vn[1]/NV_MAG(vn);
if(angle<0.965926)
{
NODE_X(v)=(node[i-1][0]+node[0]+node[i+1][0])/3;
NODE_Y(v)=(node[i-1][1]+node[1]+node[i+1][1])/3;//°Ñ½ÚµãλÖÃÒƶ¯ÖÁÈý½ÇÐÎÖØÐÄλÖÃ
NODE_X(vs)=(node[i-1][0]+node[0]+node[i+1][0])/3;
NODE_Y(vs)=(node[i-1][1]+node[1]+node[i+1][1])/3;
}
NODE_X(v)=NODE_X(v)-HEIGHT_NODE*cos_theta;
NODE_Y(v)=NODE_Y(v)-HEIGHT_NODE*sin_theta; //Íø¸ñλÖøüÐÂ
NODE_X(vs)=NODE_X(vs)-HEIGHT_NODE*cos_theta;
NODE_Y(vs)=NODE_Y(vs)-HEIGHT_NODE*sin_theta;
i++;
}
}
}
end_f_loop(f,tf)
begin_f_loop(f,tf)
{
c0 = F_C0(f, tf);
tf0 = F_C0_THREAD(f,tf);
for (i=1; i<9; i++)
{
F_UDMI(f,tf,i)=0.;
C_UDMI(c0,tf0,i)=0.;
}
}
end_f_loop(f, tf)
}
else return;
}
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