From: hackbard Date: Mon, 15 Sep 2003 13:36:04 +0000 (+0000) Subject: implemented bmp writing (doesntwork by now) X-Git-Tag: fpb~14 X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=807dbc1ca4779971778796ffe0ccc97477166aba;p=physik%2Fnlsop.git implemented bmp writing (doesntwork by now) --- diff --git a/TODO b/TODO index 84f9566..32f9f62 100644 --- a/TODO +++ b/TODO @@ -1,21 +1,9 @@ nlsop TODO ---------- -IMPORTANT: +allgemein: - durchdenke/checke diffusion -- continue funktion / (naechster punkt) -- start mit anfangsbedingungen (beschreibung aus file) -- opengl visualisierung - -parameter: -- b_ap=0, a_ap klein, s gross -- abschaetzung einiger physikalischer groessen -- z kleiner, anpassung durch steigung/y-abschnitt von c(C) & nukl. BK - fragen: -- diffusion innerhalb amorphen? -- diffusionssaettigung eineramorphen zelle? -- diffusion in z (nur von cryst ins amorphe)? - +- diffusionssaettigung einer amorphen zelle? diff --git a/dfbapi.c b/dfbapi.c index b74b795..0fe54dc 100644 --- a/dfbapi.c +++ b/dfbapi.c @@ -340,7 +340,7 @@ int d3_event_init(d3_lattice *d3_l) return 1; } -int scan_event(d3_lattice *d3_l,int *x,int *y,int *z,int *q,int *esc,int *switchmode) +int scan_event(d3_lattice *d3_l,int *x,int *y,int *z,int *q,int *esc,int *switchmode,int *bmp) { DFBInputEvent ke; @@ -357,6 +357,9 @@ int scan_event(d3_lattice *d3_l,int *x,int *y,int *z,int *q,int *esc,int *switch if(ke.key_id==DIKI_Q) *q=1; if(ke.key_id==DIKI_ESCAPE) *esc=1; if(ke.key_id==DIKI_M) *switchmode=(*switchmode+1)%3; + if(ke.key_id==DIKI_1) *bmp=1; + if(ke.key_id==DIKI_2) *bmp=2; + if(ke.key_id==DIKI_3) *bmp=3; } return 1; diff --git a/dfbapi.h b/dfbapi.h index 7af06ee..c06be52 100644 --- a/dfbapi.h +++ b/dfbapi.h @@ -71,7 +71,7 @@ int d3_lattice_release(d3_lattice *d3_l); int d3_lattice_draw(d3_lattice *d3_l,int x,int y,int z,int arg_c,char **arg_v,unsigned char mode,int max_extra); int d2_event_init(d2_lattice *d2_l); int d3_event_init(d3_lattice *d3_l); -int scan_event(d3_lattice *d3_l,int *x,int *y,int *z,int *q,int *esc,int *switchmode); +int scan_event(d3_lattice *d3_l,int *x,int *y,int *z,int *q,int *esc,int *switchmode,int *bmp); int dx_lattice_get_color(unsigned char *status,unsigned char *r,unsigned char *g,unsigned char *b,unsigned char mode); #endif /* DFBAPI_H */ diff --git a/nlsop.c b/nlsop.c index 26a6e61..ff89e7c 100644 --- a/nlsop.c +++ b/nlsop.c @@ -305,6 +305,131 @@ int calc_max_extra(d3_lattice *d3_l) return max; } +int write_bmp(d3_lattice *d3_l,int window,u32 x,u32 y,u32 z) +{ + int fd,i,j,size=0; + int width=0,height=0; + char bmpfile[MAX_CHARS]; + char buf[128]; + + if(window==1) + { + sprintf(bmpfile,"x-z_%d.bmp",y); + size=x*z; + width=x; + height=z; + } + if(window==2) + { + sprintf(bmpfile,"y-z_%d.bmp",x); + size=y*z; + width=y; + height=z; + } + if(window==3) + { + sprintf(bmpfile,"x-y_%d.bmp",z); + size=x*y; + width=x; + height=y; + } + + if((fd=open(bmpfile,O_WRONLY|O_CREAT))<0) + { + puts("cannot open bmp file"); + return -1; + } + + /* bmpheader */ + buf[0]='B'; /* std header start */ + buf[1]='M'; + buf[2]=(size+0x36)&0xff; /* file size */ + buf[3]=(size+0x36)>>8; + memset(buf+4,0,6); + buf[10]=0x36; /* offset to data */ + memset(buf+11,0,3); + buf[14]=0x28; /* length of bmp info header */ + memset(buf+15,0,3); + buf[18]=width&0xff; /* width and height */ + buf[19]=width>>8; + memset(buf+20,0,2); + buf[22]=height&0xff; + buf[23]=height>>8; + memset(buf+24,0,2); + buf[26]=1; /* # planes -> 1 */ + buf[27]=0; + buf[28]=24; /* bits per pixel -> 2^24 (true color) */ + buf[29]=0; + memset(buf+30,0,4); /* compression -> none */ + buf[34]=size&0xff; /* data size */ + buf[35]=size>>8; + memset(buf+36,0,2); + buf[38]=0x12; /* res: pixel/meter */ + buf[39]=0x0b; + memset(buf+40,0,2); + buf[42]=0x12; + buf[43]=0x0b; + memset(buf+44,0,2); + memset(buf+46,0,8); /* no colors, no important colors */ + + if(write(fd,buf,54)<54) + { + puts("failed writing bmp header"); + return -1; + } + if(window==1) + { + for(i=0;imax_x;i++) + { + for(j=0;jmax_z;j++) + { + if(*(d3_l->status+i+y*d3_l->max_x+j*d3_l->max_x*d3_l->max_y)&RED) memset(buf,0xff,3); + else memset(buf,0,3); + if(write(fd,buf,3)<3) + { + puts("failed writing rgb values to bmp file"); + return-1; + } + } + } + } + if(window==2) + { + for(i=0;imax_y;i++) + { + for(j=0;jmax_z;j++) + { + if(*(d3_l->status+x+i*d3_l->max_x+j*d3_l->max_x*d3_l->max_y)&RED) memset(buf,0xff,3); + else memset(buf,0,3); + if(write(fd,buf,3)<3) + { + puts("failed writing rgb values to bmp file"); + return-1; + } + } + } + } + if(window==3) + { + for(i=0;imax_x;i++) + { + for(j=0;jmax_y;j++) + { + if(*(d3_l->status+i+j*d3_l->max_x+z*d3_l->max_x*d3_l->max_y)&RED) memset(buf,0xff,3); + else memset(buf,0,3); + if(write(fd,buf,3)<3) + { + puts("failed writing rgb values to bmp file"); + return -1; + } + } + } + } + close(fd); + + return 1; +} + int save_to_file(char *sf,d3_lattice *d3_l,info *my_inf) { int sf_fd,c; @@ -455,7 +580,7 @@ int get_c_ratio(double *c_ratio,char *pfile,info *my_info,d3_lattice *d3_l) int main(int argc,char **argv) { u32 x,y,z,x_c,y_c,z_c; - int i,quit,escape,switchmode,nowait; + int i,quit,escape,switchmode,nowait,bmp; int refresh,resave; char s_file[MAX_CHARS]; char s_file_tmp[MAX_CHARS]; @@ -782,7 +907,10 @@ int main(int argc,char **argv) if(switchmode==1) strcpy(mode_txt,"view: c conc mode"); if(switchmode==2) strcpy(mode_txt,"view: a pressure mode"); d3_lattice_draw(&d3_l,x,y,z,25,arg_v,mode,max_extra); - scan_event(&d3_l,&x,&y,&z,&quit,&escape,&switchmode); + bmp=0; + scan_event(&d3_l,&x,&y,&z,&quit,&escape,&switchmode,&bmp); + if(bmp) write_bmp(&d3_l,bmp,x,y,z); + } d3_lattice_release(&d3_l);