X-Git-Url: https://hackdaworld.org/gitweb/?p=physik%2Fmorpheus.git;a=blobdiff_plain;f=main.c;h=6916f226ecaad42df4cbba74ebf897a0c9a6a75d;hp=1dbe2baac993ada8da463059ad606242be4b4c89;hb=6ee2d4c247b82dc4aea6e9e5e6aecd7d857aaafd;hpb=30afbcffe819262c3bc4407f3a92fe4308f7a849

diff --git a/main.c b/main.c
index 1dbe2ba..6916f22 100644
--- a/main.c
+++ b/main.c
@@ -26,7 +26,8 @@
 #include "display.h"
 
 /* global variables */
-u32 sum_z_cells;
+u32 *rand_buf,*rand_current;
+u32 gr;
 int random_fd; /* /dev/urandom file descriptor */
 
 int usage()
@@ -46,29 +47,87 @@ int usage()
  printf("-r <value> \t pressure range from amorphous SiCx (default %d)\n",DEFAULT_A_P_RANGE);
  printf("-f <value> \t faktor for pressure from amorphous SiCx (default %f)\n",DEFAULT_A_P_FAKTOR);
  printf("-p <value> \t p0 for probability of cell getting amorph (default %f)\n",DEFAULT_A_P_P0);
+ printf("-C <value> \t C start concentration (default %d)\n",DEFAULT_C_DIST_START_CONC);
+ printf("-S <value> \t slope of linear C distribution (default %d)\n",DEFAULT_C_DIST_SLOPE);
  return -23;
 }
 
-int make_amorph(u32 *cell)
+int make_amorph(cell *cell)
 {
- *cell|=AMORPH;
+ cell->status|=AMORPH;
  return 23;
 }
 
-int make_cryst(u32 *cell)
+int make_cryst(cell *cell)
 {
- *cell&=~AMORPH;
+ cell->status&=~AMORPH;
+ return 23;
+}
+
+int distrib_c_conc(cell *cell_p,int c_c0,int c_slope,u32 c_conc,u32 x_max,u32 y_max,u32 z_max)
+{
+ int i,j;
+ u32 area,c_area,total,count;
+ u32 x,y,z,sum_c_z;
+
+ total=0;
+ area=x_max*y_max;
+ sum_c_z=c_c0*z_max+c_slope*gr;
+
+ for(i=0;i<z_max;i++)
+ {
+  count=0;
+  c_area=(c_conc*(c_c0+(i+1)*c_slope))/sum_c_z;
+  for(j=0;j<area;j++)
+  {
+   if(!(cell_p+j+i*area)->status&AMORPH) count++; 
+  }
+  for(j=0;j<area;j++)
+  {
+   if(!(cell_p+j+i*area)->status&AMORPH)
+   { 
+    (cell_p+j+i*area)->conc=c_area/count;
+    total+=c_area/count;
+   }
+  }
+  j=0;
+  while(j<c_area%count)
+  {
+   x=rand_get(x_max);
+   y=rand_get(y_max);
+   if(!(cell_p+x+y*x_max+i*area)->status&AMORPH)
+   {
+    (cell_p+x+y*x_max+i*area)->conc+=1;
+    total++;
+    j++;
+   }
+  }
+ }
+ i=0;
+ while(i<c_conc-total)
+ {
+  x=rand_get(x_max);
+  y=rand_get(y_max);
+  z=rand_get_lgp(c_slope,c_c0,z_max);
+  if(!(cell_p+x+y*x_max+z*area)->status&AMORPH)
+  {
+   (cell_p+x+y*x_max+z*area)->conc+=1;
+   i++;
+  }
+ }
  return 23;
 }
 
 /* look at cell ... */
-int process_cell(void *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,int range,double faktor,double p0)
+int process_cell(cell *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,int range,double faktor,double p0,u32 *c_conc)
 {
- u32 *cell;
+ cell *this_cell;
  int i,j,k;
  double pressure;
- cell=(u32 *)(cell_p+x+y*(x_max-1)+z*(x_max-1)*(y_max-1));
+
+ this_cell=cell_p+x+y*x_max+z*x_max*y_max;
  pressure=p0*URAND_2BYTE_MAX;
+
  for(i=-range;i<=range;i++)
  {
   for(j=-range;j<=range;j++)
@@ -77,18 +136,28 @@ int process_cell(void *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,in
    {
     if(!(i==0 && j==0 && k==0))
     {
-     if(*(u32 *)(cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*(x_max-1)+((z+k+z_max)%z_max)*(x_max-1)*(y_max-1))&AMORPH) pressure+=faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
+     // if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->status&AMORPH) pressure+=(cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->conc*faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
+     if((cell_p+((x+x_max+i)%x_max)+((y+j+y_max)%y_max)*x_max+((z+k+z_max)%z_max)*x_max*y_max)->status&AMORPH) pressure+=faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
     }
    }
   }
  }
- if(*cell&AMORPH)
+ pressure*=this_cell->conc;
+ if(this_cell->status&AMORPH)
  {
   /* wrong probability! just test by now ...*/
-  if(rand_get(URAND_2BYTE_MAX)>pressure) make_cryst(cell);
+  if(rand_get(URAND_2BYTE_MAX)>pressure)
+  {
+    make_cryst(this_cell);
+    *c_conc=*c_conc+1+this_cell->conc;
+  } else *c_conc+=1;
  } else
  {
-  if(rand_get(URAND_2BYTE_MAX)<=pressure) make_amorph(cell);
+  if(rand_get(URAND_2BYTE_MAX)<=pressure)
+  {
+   make_amorph(this_cell);
+   *c_conc=*c_conc+1-this_cell->conc;
+  } else *c_conc+=1;
  }
  return 23;
 }
@@ -101,13 +170,18 @@ int main(int argc,char **argv)
  int slope_nel,start_nel; /* nuclear energy loss: slope, constant */
  int a_p_range; /* p. range of amorphous sic */
  double a_p_faktor,a_p_p0; /* p0 and faktor of amorphous sic */
+ int c_dist_c0,c_dist_slope; /* c start concentration and linear slope of c distribution */
+ u32 c_conc;
  int steps; /* # steps */
- void *cell_p;
+ cell *cell_p;
  struct __display display;
  u32 display_x,display_y,display_z; /* intercept point of diplayed areas */
  u32 display_refresh_rate; /* refresh rate for display */
  int quit=0; /* continue/quit status */
 
+ printfd("debug: sizeof my u32 variable: %d\n",sizeof(u32));
+ printfd("debug: sizeof my cell struct: %d\n",sizeof(cell));
+
  /* default values */
  x_cell=DEFAULT_X_SEG;
  y_cell=DEFAULT_Y_SEG;
@@ -117,6 +191,9 @@ int main(int argc,char **argv)
  a_p_range=DEFAULT_A_P_RANGE;
  a_p_faktor=DEFAULT_A_P_FAKTOR;
  a_p_p0=DEFAULT_A_P_P0;
+ c_dist_c0=DEFAULT_C_DIST_START_CONC;
+ c_dist_slope=DEFAULT_C_DIST_SLOPE;
+ c_conc=DEFAULT_C_C0;
  steps=DEFAULT_STEPS;
  display_x=x_cell/2;
  display_y=y_cell/2;
@@ -173,6 +250,15 @@ int main(int argc,char **argv)
     case 'p':
      a_p_p0=atof(argv[++i]);
      break;
+    case 'b':
+     c_conc=atoi(argv[++i]);
+     break;
+    case 'C':
+     c_dist_c0=atoi(argv[++i]);
+     break;
+    case 'S':
+     c_dist_slope=atoi(argv[++i]);
+     break;
     default:
      usage();
      return -23;
@@ -187,47 +273,53 @@ int main(int argc,char **argv)
   return -23;
  }
 
- /* calculate sum_z_cells one time! */
- sum_z_cells=0;
- for(i=1;i<=z_cell;i++) sum_z_cells+=(start_nel+i*slope_nel);
- printfd("debug: sum z cells -> %u\n",sum_z_cells);
+ /* calculate gr one time! */
+ gr=0;
+ for(i=1;i<=z_cell;i++) gr+=i;
+ printfd("debug: gr = %d\n",gr);
 
- /* testing ... */
+ /* allocate random number buffer */
+ printf("malloc will free %d bytes now ...\n",RAND_BUF_SIZE);
+ if((rand_buf=(u32 *)malloc(RAND_BUF_SIZE))==NULL)
+ {
+  puts("failed allocating memory for random numbers");
+  return -23;
+ }
+ rand_current=rand_buf+RAND_BUF_SIZE;
 
  /* allocate cells */
- printf("malloc will free %d bytes now ...\n",x_cell*y_cell*z_cell*sizeof(u32));
- if((cell_p=malloc(x_cell*y_cell*z_cell*sizeof(u32)))==NULL)
+ printf("malloc will free %d bytes now ...\n",x_cell*y_cell*z_cell*sizeof(cell));
+ if((cell_p=(cell *)malloc(x_cell*y_cell*z_cell*sizeof(cell)))==NULL)
  {
-  puts("failed allocating memory for cells\n");
+  puts("failed allocating memory for cells");
   return -23;
  }
- memset(cell_p,0,x_cell*y_cell*z_cell*sizeof(u32));
+ memset(cell_p,0,x_cell*y_cell*z_cell*sizeof(cell));
 
  /* init display */
+ printfd("debug: init display now ...\n");
  display_init(x_cell,y_cell,z_cell,&display,cell_p,&argc,argv);
 
  /* main routine */
+ printfd("debug: starting main routine ...\n");
  for(i=0;i<steps;i++)
  {
   x=rand_get(x_cell);
   y=rand_get(y_cell);
-  z=rand_get_lgp(slope_nel,start_nel);
+  z=rand_get_lgp(slope_nel,start_nel,z_cell);
+  printfd("x = %u, y = %u, z = %u\n",x,y,z);
 
   /* todo */
-  // distrib_c_conc(cell_p);
+  distrib_c_conc(cell_p,c_dist_c0,c_dist_slope,c_conc,x_cell,y_cell,z_cell);
 
-  // process_cell((u32 *)(cell_p+x+y*(x_cell-1)+z*(x_cell-1)*(y_cell-1)));
-  process_cell(cell_p,x,y,z,x_cell,y_cell,z_cell,a_p_range,a_p_faktor,a_p_p0);
- 
-  if(*(u32 *)(cell_p+x+y*(x_cell-1)+z*(x_cell-1)*(y_cell-1)) && *(u32 *)(cell_p+x+y*(x_cell-1)+z*(x_cell-1)*(y_cell-1))!=1)
-  { 
-   printfd("debug: x: %u y: %u z: %u -> %x\n",x,y,z,*(u32 *)(cell_p+x+y*(x_cell-1)+z*(x_cell-1)*(y_cell-1)));
-  }
+  // process_cell(cell_p+x+y*x_cell+z*x_cell*y_cell);
+  process_cell(cell_p,x,y,z,x_cell,y_cell,z_cell,a_p_range,a_p_faktor,a_p_p0,&c_conc);
 
   /* display stuff */
   if((i%display_refresh_rate)==0)
    display_draw(&display,display_x,display_y,display_z);
  }
+ printfd("debug: main routine finished!\n");
   
  /* display again and listen for events */
  display_draw(&display,display_x,display_y,display_z);
@@ -237,7 +329,6 @@ int main(int argc,char **argv)
  {
   display_scan_event(&display,&display_x,&display_y,&display_z,&quit);
   display_draw(&display,display_x,display_y,display_z);
-  printfd("idle?\n");
  }
 
  display_release(&display);