#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_segments;
+u32 sum_z_cells;
+u32 sum_range_rate;
int random_fd; /* /dev/urandom file descriptor */
int usage()
puts("-h: help");
puts("-a <value> \t slope of nuclear energy loss (default 1)");
puts("-c <value> \t nuclear enery loss at depths 0 (default 0)");
- puts("-x <value> \t # x segments (default 50)");
- puts("-y <value> \t # y segments (default 50)");
- puts("-z <value> \t # z segments (default 100)");
- puts("-s <value> \t # steps to calculate (default 5000");
+ puts("-x <value> \t # x cells (default 50)");
+ 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 # 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 *segment)
+int make_amorph(u32 *cell)
{
- *segment=*segment|AMORPH
+ *cell|=AMORPH;
return 23;
}
-/* look at segment ... */
-int process_segment(u32 *segment)
+int make_cryst(u32 *cell)
{
- /* tag it ... testing! */
- make_amorph(segment);
-
+ *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,int faktor,int p0)
+{
+ 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;
}
int main(int argc,char **argv)
{
- u32 x_seg,y_seg,z_seg; /* amount of segments */
- u32 x,y,z; /* segments */
- int i; /* for counting */
+ u32 x_cell,y_cell,z_cell; /* amount of segments */
+ u32 x,y,z; /* cells */
+ 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 *segments_p;
+ 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 */
/* default values */
- x_seg=DEFAULT_X_SEG;
- y_seg=DEFAULT_Y_SEG;
- z_seg=DEFAULT_Z_SEG;
+ 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=NOT_SPECIFIED;
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++)
start_nel=atoi(argv[++i]);
break;
case 'x':
- x_seg=atoi(argv[++i]);
+ x_cell=atoi(argv[++i]);
break;
case 'y':
- y_seg=atoi(argv[++i]);
+ y_cell=atoi(argv[++i]);
break;
case 'z':
- z_seg=atoi(argv[++i]);
+ z_cell=atoi(argv[++i]);
break;
- case 's':
+ 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=atoi(argv[++i]);
+ break;
+ case 'p':
+ a_p_p0=atoi(argv[++i]);
+ break;
default:
usage();
return -23;
return -23;
}
- /* calculate sum_z_segments one time! */
- sum_z_segments=0;
- for(i=1;i<=z_seg;i++) sum_z_segments+=(start_nel+i*slope_nel);
- printfd("debug: sum z segments -> %d\n",sum_z_segments);
+ /* 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 -> %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 segments */
- if((segments_p=malloc(x_seg*y_seg*z_seg*sizeof(u32)))==NULL)
+ /* 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 segments\n");
+ puts("failed allocating memory for cells\n");
return -23;
}
- memset(segments_p,0,x_seg*y_seg*z_seg*sizeof(u32));
+ 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_seg);
- y=rand_get(y_seg);
+ x=rand_get(x_cell);
+ y=rand_get(y_cell);
z=rand_get_lgp(slope_nel,start_nel);
/* todo */
- distrib_c_conc(segments_p);
- process_segment((u32)(segments_p+x+y*(x_seg-1)+z*(x_seg-1)*(y_seg-1)));
- display(segments_p);
- /* */
+ // 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);
+
+ /* display stuff */
+ if((i%display_refresh_rate)==0)
+ display_draw(&display,display_x,display_y,display_z);
}
+
+ /* display again and quit when button hit */
+ display_draw(&display,display_x,display_y,display_z);
+ puts("hit button to quit ...");
+ getchar();
+
+ display_release(&display);
+
return 23;
}
projects / physik / morpheus.git / blobdiff