c 語言 文本處理范例

?

從一個文件列表中讀入各個文件名，然后依次打開各個文件進行處理。

??1?void?load_ann_res_files(char?*dir_ann,?char?*dir_res,char?*fn_list,char?*score_pos)
??2?{
??3?
??4?????FILE?*F_A;
??5?????char?fname_a[1024];
??6?????float?ratio=0;
??7?????FILE?*?LogFile;
??8?
??9?????char?strFileName[1024];
?10?
?11?????//F_A?=fopen("D:\\vc2008\\people_detect\\people_detect\\AnnotationData\\file_a.lst",?"rt");
?12?????F_A?=fopen(fn_list,?"rt");
?13?????LogFile?=fopen("D:\\vc2008\\people_detect\\people_detect\\Log.txt","wb+");
?14?????if(F_A==NULL)
?15?????????return;
?16?????FILE?*SCORE_POS?=fopen(score_pos,"wb+");
?17?????float?tmp_score?=0.5;
?18?????while(!feof(F_A))
?19?????{
?20?????????int?i=0;
?21?????????int?j=0;
?22?????????fscanf(F_A,"%s\n",&fname_a);
?23?????????fprintf(LogFile,"%s\n",fname_a);
?24?????????
?25?????????char?str_a[1024];
?26?????????//sprintf(str_a,?"D:\\vc2008\\people_detect\\people_detect\\AnnotationData\\");
?27?????????//strcat(str_a,fname_a);
?28?????????strcpy(str_a,dir_ann);
?29?????????strcat(str_a,fname_a);
?30?????????char?str_r[1024];
?31?????????//sprintf(str_r,?"D:\\vc2008\\people_detect\\people_detect\\ResultData\\");
?32?????????//strcat(str_r,fname_a);
?33?????????strcpy(str_r,dir_res);
?34?????????strcat(str_r,fname_a);
?35?
?36?????????FILE?*ANN;
?37?????????ANN?=fopen(str_a,?"rt");????????
?38?????????if(ANN==NULL)
?39?????????????continue;
?40?
?41?????????FILE?*RES;
?42?????????RES?=fopen(str_r,?"rt");????????
?43?????????if(RES==NULL)
?44?????????????continue;
?45?
?46?????????//char?picname[1024];
?47?????????//fscanf(ANN,"%s\n",&picname);
?48?
?49?????????//Load?annotation?data
?50?????????fprintf(LogFile,"****************annotation?data***************\n");
?51?????????int?num_a;
?52?????????fscanf(ANN,"%d\n",&num_a);
?53?????????fprintf(LogFile,"%d\n",num_a);
?54?
?55?????????struct?points?*P_A;
?56?????????P_A?=(struct?points?*)malloc(sizeof(struct?points)*num_a);
?57?
?58?
?59?????????for(i=0;i<num_a;i++)
?60?????????{
?61?????????????fscanf(ANN,"%d?%d?%d?%d\n",&((P_A+i)->lt_x),?&((P_A+i)->lt_y),?&((P_A+i)->rb_x),?&((P_A+i)->rb_y));
?62?????????????fprintf(LogFile,"%d?%d?%d?%d\n",(P_A+i)->lt_x,?(P_A+i)->lt_y,?(P_A+i)->rb_x,?(P_A+i)->rb_y);
?63?????????}
?64?????????
?65?
?66?????????//?Load?result?data
?67?????????fprintf(LogFile,"****************result?data*******************\n");
?68?????????int?num_r;
?69?????????fscanf(RES,"%d\n",&num_r);
?70?????????fprintf(LogFile,"%d\n",num_r);
?71?
?72?????????struct?points?*P_R;
?73?????????P_R?=(struct?points?*)malloc(sizeof(struct?points)*num_r);
?74?
?75?
?76?????????for(i=0;i<num_r;i++)
?77?????????{
?78?????????????fscanf(RES,"%d?%d?%d?%d\n",&((P_R+i)->lt_x),?&((P_R+i)->lt_y),?&((P_R+i)->rb_x),?&((P_R+i)->rb_y));
?79?????????????fprintf(LogFile,"%d?%d?%d?%d\n",(P_R+i)->lt_x,?(P_R+i)->lt_y,?(P_R+i)->rb_x,?(P_R+i)->rb_y);
?80?????????}
?81?
?82?
?83?????????//Compare?result?with?annotation?data
?84?????????//float?calculate_area(int?x_lf,int?y_lf,int?x_rb,int?y_rb,?int?x_lf_a,?int?y_lf_a,?int?x_rb_a,?int?y_rb_a)
?85?????????fprintf(LogFile,"****************compare?result*******************\n");
?86?????????for(i=0;i<num_r;i++)
?87?????????{
?88?????????????for(j=0;j<num_a;j++)
?89?????????????{
?90?????????????????ratio?=calculate_area((P_R+i)->lt_x,?(P_R+i)->lt_y,?(P_R+i)->rb_x,?(P_R+i)->rb_y,
?91?????????????????????????????????????????(P_A+j)->lt_x,?(P_A+j)->lt_y,?(P_A+j)->rb_x,?(P_A+j)->rb_y);
?92?????????????????if(ratio>0.5)
?93?????????????????{????????????????
?94?????????????????????fprintf(LogFile,"overlapping?area?ratio?between?%dth?result?data?and?%dth?annotation?is:?%f\n",i,j,ratio);
?95?????????????????????fprintf(SCORE_POS,"%f?",tmp_score);
?96?????????????????}
?97?????????????}
?98?????????}
?99?????????fprintf(LogFile,"\n?\n");
100?????????free(P_A);
101?????????free(P_R);
102?????????fclose(ANN);
103?????????fclose(RES);
104?????}
105?????fclose(F_A);
106?????fclose(SCORE_POS);
107?}

?

?

?

轉載于:https://www.cnblogs.com/zhangzhi/archive/2010/12/30/1922394.html

與50位技術專家面對面20年技術見證，附贈技術全景圖

總結

以上是生活随笔為你收集整理的c 语言 文本处理范例的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。