added amorphous pressure ~1/r^2

[physik/morpheus.git] / main.c

diff --git a/main.c b/main.c
index 190955c..9306e60 100644 (file)
--- a/main.c
+++ b/main.c
@@ -13,14 +13,21 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 
+/* important defines */
 #include "defines.h"
 
+/* function prototypes */
+#include "random.h"
+#include "display.h"
+
 /* global variables */
 u32 sum_z_cells;
+u32 sum_range_rate;
 int random_fd; /* /dev/urandom file descriptor */
 
 int usage()
@@ -33,31 +40,58 @@ int usage()
  puts("-y <value> \t # y cells (default 50)");
  puts("-z <value> \t # z cells (default 100)");
  puts("-s <value> \t # steps to calculate (default 5000)");
- puts("-X <value> \t display area intercept point x (default 25)");
- puts("-Y <value> \t display area intercept point y (default 25)");
- puts("-Z <value> \t display area intercept point z (default 50)");
+ puts("-X <value> \t display area intercept point x (default # x celss / 2)");
+ puts("-Y <value> \t display area intercept point y (default # y cells / 2)");
+ puts("-Z <value> \t display area intercept point z (default # z cells / 2)");
  puts("-d <value> \t refresh every <value> loops (default 100)");
+ puts("-r <value> \t pressure range from amorphous SiCx (default 2)");
+ puts("-f <value> \t (unused) faktor for pressure from amorphous SiCx (default 1)");
+ puts("-p <value> \t p0 for propability of cell getting amorph (default sum_range_rate / 4)");
  return -23;
 }
 
 int make_amorph(u32 *cell)
 {
- *cell=*cell|AMORPH;
+ *cell|=AMORPH;
  return 23;
 }
 
 int make_cryst(u32 *cell)
 {
- *cell=*cell&(~AMORPH);
+ *cell&=~AMORPH;
  return 23;
 }
 
 /* look at cell ... */
-int process_cell(u32 *cell)
+int process_cell(void *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,int range,int faktor,int p0)
 {
- /* tag it ... testing! */
- make_amorph(cell);
- 
+ u32 *cell;
+ int i,j,k,count;
+ // float count;
+ cell=(u32 *)(cell_p+x+y*(x_max-1)+z*(x_max-1)*(y_max-1));
+ count=p0;
+ for(i=-range;i<=range;i++)
+ {
+  for(j=-range;j<=range;j++)
+  {
+   for(k=-range;k<=range;k++)
+   {
+    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) count+=(3*range*range-i*i-j*j-k*k);
+    }
+   }
+  }
+ }
+ // count+=faktor*1.0/(i*i+j*j+k*k);
+ if(*cell&AMORPH)
+ {
+  /* wrong propability! just test by now ...*/
+  if(rand_get(sum_range_rate)>count) make_cryst(cell);
+ } else
+ {
+  if(rand_get(sum_range_rate)<=count) make_amorph(cell);
+ }
  return 23;
 }
 
@@ -65,8 +99,9 @@ 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,j,k; /* for counting */
  int slope_nel,start_nel; /* nuclear energy loss: slope, constant */
+ int a_p_range,a_p_faktor,a_p_p0; /* p. range, p0 and faktor of amorphous sic */
  int steps; /* # steps */
  void *cell_p;
  struct __display display;
@@ -79,10 +114,13 @@ int main(int argc,char **argv)
  z_cell=DEFAULT_Z_SEG;
  slope_nel=DEFAULT_SLOPE_NEL;
  start_nel=DEFAULT_START_NEL;
+ a_p_range=DEFAULT_A_P_RANGE;
+ a_p_faktor=DEFAULT_A_P_FAKTOR;
+ a_p_p0=NOT_SPECIFIED;
  steps=DEFAULT_STEPS;
- display_x=DEFAULT_DISPLAY_X-1;
- display_y=DEFAULT_DISPLAY_Y-1;
- display_z=DEFAULT_DISPLAY_Z-1;
+ display_x=x_cell/2;
+ display_y=y_cell/2;
+ display_z=z_cell/2;
  display_refresh_rate=DEFAULT_DISPLAY_REF_RATE;
  
  /* parse command args */
@@ -126,6 +164,15 @@ int main(int argc,char **argv)
     case 'd':
      display_refresh_rate=atoi(argv[++i]);
      break;
+    case 'r':
+     a_p_range=atoi(argv[++i]);
+     break;
+    case 'f':
+     a_p_faktor=atoi(argv[++i]);
+     break;
+    case 'p':
+     a_p_p0=atoi(argv[++i]);
+     break;
     default:
      usage();
      return -23;
@@ -140,15 +187,32 @@ int main(int argc,char **argv)
   return -23;
  }
 
- /* calculate sum_z_cells one time! */
+ /* calculate sum_z_cells, sum_range_rate 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 -> %d\n",sum_z_cells);
+ printfd("debug: sum z cells -> %u\n",sum_z_cells);
+ sum_range_rate=0;
+ for(i=-a_p_range;i<=a_p_range;i++)
+ {
+  for(j=-a_p_range;j<=a_p_range;j++)
+  {
+   for(k=-a_p_range;k<=a_p_range;k++)
+   {
+    if(!(i==0 && j==0 && k==0))
+     sum_range_rate+=((3*a_p_range*a_p_range)-i*i-j*j-k*k);
+   }
+  }
+ }
+ printfd("debug: sum range rate -> %u\n",sum_range_rate);
+ /* add a_p_p0 ... */
+ if(a_p_p0==NOT_SPECIFIED) a_p_p0=sum_range_rate/4;
+ sum_range_rate+=a_p_p0;
 
 
  /* 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)
  {
   puts("failed allocating memory for cells\n");
@@ -168,15 +232,13 @@ int main(int argc,char **argv)
 
   /* todo */
   // distrib_c_conc(cell_p);
-  process_cell((u32 *)(cell_p+x+y*(x_cell-1)+z*(x_cell-1)*(y_cell-1)));
+
+  // 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);
 
   /* display stuff */
-  if((i%display_refresh_rate)==0)
-  {
-   puts("refreshing display ...");
-   // display_draw(&display,display_x,display_y,display_z);
-  }
-  /* */
+  if((i%display_refresh_rate)==0) 
+   display_draw(&display,display_x,display_y,display_z);
  }
   
  /* display again and quit when button hit */
@@ -184,5 +246,7 @@ int main(int argc,char **argv)
  puts("hit button to quit ...");
  getchar();
 
+ display_release(&display);
+
  return 23;
 }