X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=main.c;h=4ff223bd5604d58ba0ca675db981ea2623b87039;hb=016196a3e69f62989ba22ae8b30365d754bd9212;hp=a030dd626f6f7f60f69faf974799490c1fb59538;hpb=5bfef21f2626d1a7860d677a9a4008bcd4c0b84e;p=physik%2Fmorpheus.git

diff --git a/main.c b/main.c
index a030dd6..4ff223b 100644
--- a/main.c
+++ b/main.c
@@ -8,6 +8,265 @@
  *
  * refs: 
  *  - J. K. N. Lindner. Habilationsschrift, Universitaet Augsburg.
- *  - Maik Häberlen. Diplomarbeit, Universitaet Augsburg.
+ *  - Maik Haeberlen. Diplomarbeit, Universitaet Augsburg.
  */
 
+#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,sum_c_dist;
+int random_fd; /* /dev/urandom file descriptor */
+
+int usage()
+{
+ puts("usage:");
+ puts("-h: help");
+ printf("-a <value> \t slope of nuclear energy loss (default %d)\n",DEFAULT_SLOPE_NEL);
+ printf("-c <value> \t nuclear enery loss at depths 0 (default %d)\n",DEFAULT_START_NEL);
+ printf("-x <value> \t # x cells (default %d)\n",DEFAULT_X_SEG);
+ printf("-y <value> \t # y cells (default %d)\n",DEFAULT_Y_SEG);
+ printf("-z <value> \t # z cells (default %d)\n",DEFAULT_Z_SEG);
+ printf("-s <value> \t # steps to calculate (default %d)\n",DEFAULT_STEPS);
+ 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)");
+ printf("-d <value> \t refresh every <value> loops (default %d)\n",DEFAULT_DISPLAY_REF_RATE);
+ 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(cell *cell)
+{
+ cell->status|=AMORPH;
+ return 23;
+}
+
+int make_cryst(cell *cell)
+{
+ 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(cell *cell_p,u32 x,u32 y,u32 z,u32 x_max,u32 y_max,u32 z_max,int range,double faktor,double p0)
+{
+ cell *this_cell;
+ int i,j,k;
+ double pressure;
+ 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++)
+  {
+   for(k=-range;k<=range;k++)
+   {
+    if(!(i==0 && j==0 && k==0))
+    {
+     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(this_cell->status&AMORPH)
+ {
+  /* wrong probability! just test by now ...*/
+  if(rand_get(URAND_2BYTE_MAX)>pressure) make_cryst(this_cell);
+ } else
+ {
+  if(rand_get(URAND_2BYTE_MAX)<=pressure) make_amorph(this_cell);
+ }
+ return 23;
+}
+
+int main(int argc,char **argv) 
+{
+ u32 x_cell,y_cell,z_cell; /* amount of segments */
+ u32 x,y,z; /* cells */
+ 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 */
+ 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;
+ 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=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;
+ display_z=z_cell/2;
+ display_refresh_rate=DEFAULT_DISPLAY_REF_RATE;
+ 
+ /* parse command args */
+ for(i=1;i<argc;i++)
+ {
+  if(argv[i][0]=='-')
+  {
+   switch(argv[i][1])
+   {
+    case 'h':
+     usage();
+     return 23;
+     break;
+    case 'a':
+     slope_nel=atoi(argv[++i]);
+     break;
+    case 'c':
+     start_nel=atoi(argv[++i]);
+     break;
+    case 'x':
+     x_cell=atoi(argv[++i]);
+     break;
+    case 'y':
+     y_cell=atoi(argv[++i]);
+     break;
+    case 'z':
+     z_cell=atoi(argv[++i]);
+     break;
+    case 's':
+     steps=atoi(argv[++i]);
+     break;
+    case 'X':
+     display_x=atoi(argv[++i]);
+     break;
+    case 'Y':
+     display_y=atoi(argv[++i]);
+     break;
+    case 'Z':
+     display_z=atoi(argv[++i]);
+     break;
+    case 'd':
+     display_refresh_rate=atoi(argv[++i]);
+     break;
+    case 'r':
+     a_p_range=atoi(argv[++i]);
+     break;
+    case 'f':
+     a_p_faktor=atof(argv[++i]);
+     break;
+    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;
+   }
+  } else usage();
+ }
+
+ /* open random fd */
+ if((random_fd=open("/dev/urandom",O_RDONLY))<0)
+ {
+  puts("cannot open /dev/urandom\n");
+  return -23;
+ }
+
+ /* calculate sum_z_cells one time! */
+ 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(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(cell));
+
+ /* init display */
+ display_init(x_cell,y_cell,z_cell,&display,cell_p,&argc,argv);
+
+ /* main routine */
+ for(i=0;i<steps;i++)
+ {
+  x=rand_get(x_cell);
+  y=rand_get(y_cell);
+  z=rand_get_lgp(slope_nel,start_nel);
+
+  /* todo */
+  distrib_c_conc(cell_p,c_c0,c_slope,i,x_cell,y_cell,z_cell);
+
+  // 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);
+
+  /* display stuff */
+  if((i%display_refresh_rate)==0)
+   display_draw(&display,display_x,display_y,display_z);
+ }
+  
+ /* display again and listen for events */
+ display_draw(&display,display_x,display_y,display_z);
+ display_event_init(&display);
+
+ while(!quit)
+ {
+  display_scan_event(&display,&display_x,&display_y,&display_z,&quit);
+  display_draw(&display,display_x,display_y,display_z);
+ }
+
+ display_release(&display);
+
+ return 23;
+}