X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=main.c;h=1dbe2baac993ada8da463059ad606242be4b4c89;hb=30afbcffe819262c3bc4407f3a92fe4308f7a849;hp=a030dd626f6f7f60f69faf974799490c1fb59538;hpb=5bfef21f2626d1a7860d677a9a4008bcd4c0b84e;p=physik%2Fmorpheus.git

diff --git a/main.c b/main.c
index a030dd6..1dbe2ba 100644
--- a/main.c
+++ b/main.c
@@ -8,6 +8,239 @@
  *
  * 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;
+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);
+ return -23;
+}
+
+int make_amorph(u32 *cell)
+{
+ *cell|=AMORPH;
+ return 23;
+}
+
+int make_cryst(u32 *cell)
+{
+ *cell&=~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)
+{
+ u32 *cell;
+ int i,j,k;
+ double pressure;
+ cell=(u32 *)(cell_p+x+y*(x_max-1)+z*(x_max-1)*(y_max-1));
+ 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(*(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&AMORPH)
+ {
+  /* wrong probability! just test by now ...*/
+  if(rand_get(URAND_2BYTE_MAX)>pressure) make_cryst(cell);
+ } else
+ {
+  if(rand_get(URAND_2BYTE_MAX)<=pressure) make_amorph(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; /* 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 */
+ int steps; /* # steps */
+ void *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 */
+
+ /* 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;
+ 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;
+    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! */
+ 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);
+
+ /* 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");
+  return -23;
+ }
+ memset(cell_p,0,x_cell*y_cell*z_cell*sizeof(u32));
+
+ /* 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);
+
+  // 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)));
+  }
+
+  /* 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);
+  printfd("idle?\n");
+ }
+
+ display_release(&display);
+
+ return 23;
+}