-

diff --git a/defines.h b/defines.h
index 60befa5..713e9cc 100644 (file)
--- a/defines.h
+++ b/defines.h
@@ -22,6 +22,9 @@
 #define DEFAULT_A_P_FAKTOR 0.2
 #define DEFAULT_A_P_P0 0.2
 
+#define DEFAULT_C_START_CONC 5000
+#define DEFAULT_C_SLOPE 1
+
 #define DEFAULT_STEPS 5000
 
 /* program defines, dont touch ;) */
@@ -32,6 +35,11 @@
 typedef unsigned int u32;
 typedef long long unsigned int u64;
 
+typedef struct __cell {
+ unsigned char status; /* amorph or cryst status */
+ double conc; /* c concentration */
+} cell;
+
 #ifdef DEBUG
  #define DEBUG_IT 1
 #else 
@@ -43,7 +51,7 @@ typedef long long unsigned int u64;
 /* display stuff */
 typedef struct __display {
  u32 max_x,max_y,max_z; /* dimensions */
- void *cell_p; /* pointer to cell data */
+ cell *cell_p; /* pointer to cell data */
 #ifdef USE_DFB_API
  IDirectFB *dfb; /* pointer to dfb main construct */
  IDirectFBSurface *primary_surface; /* pointer to dfb primary surface */
@@ -63,9 +71,9 @@ typedef struct __display {
 #define MAX_TXT 20
  
 /* masks for u32 cell */
-#define AMORPH 0x00000001
-#define CRYSTAL 0x00000000
-#define NAMORPH 0xfffffffe
-#define NCRYSTAL 0xffffffff
-#define C_CONC_MASK 0xfffffffe
+#define AMORPH 0x01
+#define CRYSTAL 0x00
+#define NAMORPH 0xfe
+#define NCRYSTAL 0xff
+#define C_CONC_MASK 0xffffffff
 

diff --git a/display.c b/display.c
index 16f379a..bb2eccb 100644 (file)
--- a/display.c
+++ b/display.c
@@ -8,7 +8,7 @@
 
 #include "defines.h"
 
-int display_init(u32 x,u32 y,u32 z,display *display,void *cell,int *argc,char **argv)
+int display_init(u32 x,u32 y,u32 z,display *display,cell *cell,int *argc,char **argv)
 {
 #ifdef USE_DFB_API
  DFBSurfaceDescription surface_dsc;
@@ -47,9 +47,9 @@ int display_release(display *display)
 }
 
 #ifdef USE_DFB_API
-int dfb_choose_color(u32 *cell_p,unsigned char *r,unsigned char *g,unsigned char *b)
+int dfb_choose_color(cell *cell_p,unsigned char *r,unsigned char *g,unsigned char *b)
 {
- if((*cell_p&AMORPH)==AMORPH)
+ if(cell_p->status&AMORPH)
  {
   *r=0xff;
   *g=0x00;
@@ -91,7 +91,7 @@ int display_draw(display *display,u32 x,u32 y,u32 z)
  {
   for(z_c=0;z_c<display->max_z;z_c++)
   {
-   dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+   dfb_choose_color(display->cell_p+x_c+y_c*display->max_x+z_c*display->max_x*display->max_y,&r,&g,&b);
    if(x_c==x && z_c==z)
     display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
    else
@@ -105,7 +105,7 @@ int display_draw(display *display,u32 x,u32 y,u32 z)
  {
   for(z_c=0;z_c<display->max_z;z_c++)
   {
-   dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+   dfb_choose_color(display->cell_p+x_c+y_c*display->max_x+z_c*display->max_x*display->max_y,&r,&g,&b);
    if(y_c==y && z_c==z)
     display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
    else
@@ -119,7 +119,7 @@ int display_draw(display *display,u32 x,u32 y,u32 z)
  {
   for(y_c=0;y_c<display->max_y;y_c++)
   {
-   dfb_choose_color((u32 *)(display->cell_p+x_c+y_c*(display->max_x-1)+z_c*(display->max_x-1)*(display->max_y-1)),&r,&g,&b);
+   dfb_choose_color(display->cell_p+x_c+y_c*display->max_x+z_c*display->max_x*display->max_y,&r,&g,&b);
    if(x_c==x && y_c==y)
     display->primary_surface->SetColor(display->primary_surface,0xff,0xff,0,0);
    else
@@ -151,9 +151,9 @@ int display_draw(display *display,u32 x,u32 y,u32 z)
  display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*2+menu_h/10*2,DSTF_LEFT);
  sprintf(text,"z: %u",z);
  display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*3+menu_h/10*3,DSTF_LEFT);
- sprintf(text,"status: %c",*(u32 *)(display->cell_p+x+y*(display->max_x-1)+z*(display->max_x-1)*(display->max_y-1))&AMORPH?'a':'c');
+ sprintf(text,"status: %c",((display->cell_p+x+y*display->max_x+z*display->max_x*display->max_y))->status&AMORPH?'a':'c');
  display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*5+menu_h/10*5,DSTF_LEFT);
- sprintf(text,"C conc.: %u",(*(u32 *)(display->cell_p+x+y*(display->max_x-1)+z*(display->max_x-1)*(display->max_y-1))&C_CONC_MASK)>>1);
+ sprintf(text,"c conc.: %f",(display->cell_p+x+y*display->max_x+z*display->max_x*display->max_y)->conc);
  display->primary_surface->DrawString(display->primary_surface,text,-1,menu_x+display_faktor_x,menu_y+display_faktor_y*6+menu_h/10*6,DSTF_LEFT);
  /* flip all to surface */
  display->primary_surface->Flip(display->primary_surface,NULL,0);

diff --git a/main.c b/main.c
index 3c81200..4ff223b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -26,7 +26,7 @@
 #include "display.h"
 
 /* global variables */
-u32 sum_z_cells;
+u32 sum_z_cells,sum_c_dist;
 int random_fd; /* /dev/urandom file descriptor */
 
 int usage()
@@ -46,28 +46,46 @@ 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_START_CONC);
+ printf("-S <value> \t slope of linear C distribution (default %d)\n",DEFAULT_C_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,u32 c_c0,u32 c_slope,int add_c,u32 x_max,u32 y_max,u32 z_max)
+{
+ /* cryst. c to distribute */
+ int i,j,k;
+ double cryst_c;
+ cryst_c=0;
+ for(i=0;i<x_max*y_max*z_max;i++) if(!(cell_p+i)->status&AMORPH) cryst_c+=(cell_p+i)->conc;
+ for(i=0;i<z_max;i++)
+ {
+  for(j=0;j<x_max*y_max;j++)
+  {
+   if(!(cell_p+j+i*x_max*y_max)->status&AMORPH) 
+ 
  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 *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++)
  {
@@ -77,18 +95,18 @@ 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+=faktor*URAND_2BYTE_MAX/(i*i+j*j+k*k);
     }
    }
   }
  }
- if(*cell&AMORPH)
+ 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);
  } else
  {
-  if(rand_get(URAND_2BYTE_MAX)<=pressure) make_amorph(cell);
+  if(rand_get(URAND_2BYTE_MAX)<=pressure) make_amorph(this_cell);
  }
  return 23;
 }
@@ -97,17 +115,21 @@ int main(int argc,char **argv)
 {
  u32 x_cell,y_cell,z_cell; /* amount of segments */
  u32 x,y,z; /* cells */
- int i; /* for counting */
+ int i,gr; /* for counting */
  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 */
+ u32 c_c0,c_slope; /* c start concentration and linear slope of c distribution */
  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 +139,8 @@ 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_c0=DEFAULT_C_START_CONC;
+ c_slope=DEFAULT_C_SLOPE;
  steps=DEFAULT_STEPS;
  display_x=x_cell/2;
  display_y=y_cell/2;
@@ -173,6 +197,12 @@ int main(int argc,char **argv)
     case 'p':
      a_p_p0=atof(argv[++i]);
      break;
+    case 'C':
+     c_c0=atoi(argv[++i]);
+     break;
+    case 'S':
+     c_slope=atoi(argv[++i]);
+     break;
     default:
      usage();
      return -23;
@@ -188,20 +218,22 @@ int main(int argc,char **argv)
  }
 
  /* 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);
+ gr=0;
+ for(i=1;i<=z_cell;i++) gr+=i;
+ sum_z_cells=z_cell*start_nel+slope_nel*gr;
+ sum_c_dist=z_cell*c_c0+c_slope*gr;
+ printfd("debug: sum_z_cells -> %u\ndebug: sum_c_dist -> %u\n",sum_z_cells,sum_c_dist);
 
  /* testing ... */
 
  /* 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");
   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 */
  display_init(x_cell,y_cell,z_cell,&display,cell_p,&argc,argv);
@@ -214,15 +246,10 @@ int main(int argc,char **argv)
   z=rand_get_lgp(slope_nel,start_nel);
 
   /* todo */
-  // distrib_c_conc(cell_p);
+  distrib_c_conc(cell_p,c_c0,c_slope,i,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*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);
- 
-  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)));
-  }
 
   /* display stuff */
   if((i%display_refresh_rate)==0)