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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* Copyright (c) 2003 |
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* National Research Council Canada |
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* written by Christoph Reinhart |
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*/ |
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|
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/* epw2wea: daylight analysis subprogram of DAYSIM |
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Program converts EnergyPlus weather format (*.ppw) into DAYSIM format (*.wea) |
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*/ |
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|
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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|
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int |
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main(int argc, char *argv[]) |
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{ |
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FILE *EPW_FILE; |
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FILE* WEA_FILE; |
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int year, month,day, hour_in,minute,i; |
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float dir_norm_rad, dif_or_rad,dummy_float; |
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char keyword[2000]=""; |
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char epw_file[200]=""; |
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char wea_file[200] =""; |
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char city[200] =""; |
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char country[200] =""; |
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char latitude[200] ="",longitude[200] ="",time_zone[200] ="",elevation[200] =""; |
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|
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if (argc < 3) |
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{ |
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fprintf(stderr,"epw2wea: FATAL ERROR - wrong number of arguments\n"); |
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fprintf(stderr,"start program with: epw2wea file-name.epw file-name.wea\n"); |
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return(1); |
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} |
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if (argc >= 3) |
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{ |
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strcpy(epw_file, argv[1]); |
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strcpy(wea_file, argv[2]); |
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for (i = 3; i < argc; i++) |
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if (argv[i][0] == '-' ) |
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switch (argv[i][1]) |
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{ |
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case 'h': /* scaling factor */ |
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break; |
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}//end switch (argv[i][1]) |
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else |
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{ |
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fprintf(stdout,"epw2wea: fatal error - %s bad option for input arguments\n", argv[i]); |
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return(1); |
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}//end else |
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} |
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|
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EPW_FILE=fopen(epw_file, "r");; |
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WEA_FILE=fopen(wea_file, "w");; |
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fscanf(EPW_FILE,"%[^,]s",keyword); |
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if(strcmp(keyword,"LOCATION") ){ |
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fprintf(stderr,"epw2wea: FATAL ERROR - this does not seem to be an epw file \n"); |
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return(1); |
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} |
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fscanf(EPW_FILE,",%[^,]s",city); |
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fscanf(EPW_FILE,",%[^,]s",country); |
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fscanf(EPW_FILE,",%[^,]s",country); |
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sprintf(keyword,"place %s_%s\n",city,country); |
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printf("%s",keyword); |
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fprintf(WEA_FILE,"%s",keyword); |
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|
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fscanf(EPW_FILE,",%[^,]s",country); |
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fscanf(EPW_FILE,",%[^,]s",country);//printf("%s\n",country); |
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fscanf(EPW_FILE,",%[^,]s",latitude); |
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printf("latitude %s\n",latitude); |
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fprintf(WEA_FILE,"latitude %s\n",latitude); |
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fscanf(EPW_FILE,",%[^,]s",longitude); |
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|
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printf("longitude %.2f\n",-1.0*atof(longitude)); |
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fprintf(WEA_FILE,"longitude %.2f\n",-1.0*atof(longitude)); |
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fscanf(EPW_FILE,",%[^,]s",time_zone); |
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printf("time_zone %.0f\n",-15.0*atoi(time_zone)); |
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fprintf(WEA_FILE,"time_zone %.0f\n",-15.0*atoi(time_zone)); |
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fscanf(EPW_FILE,",%s[^\n]",elevation); |
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printf("site_elevation %s\nweather_data_file_units 1\n",elevation); |
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fprintf(WEA_FILE,"site_elevation %s\nweather_data_file_units 1\n",elevation); |
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|
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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|
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|
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while( EOF != fscanf(EPW_FILE,"%d,%d,%d,%d,%d",&year,&month,&day, &hour_in,&minute)){ |
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fprintf(WEA_FILE,"%d %d %.3f ",month,day,hour_in*1.0-minute*(0.5/60)); |
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|
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fscanf(EPW_FILE,",%[^,]s",city); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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fscanf(EPW_FILE,",%f",&dummy_float); |
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|
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fscanf(EPW_FILE,",%f,%f",&dir_norm_rad, &dif_or_rad); |
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fprintf(WEA_FILE,"%.0f %.0f",dir_norm_rad, dif_or_rad); |
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|
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fscanf(EPW_FILE,"%*[^\n]");fscanf(EPW_FILE,"%*[\n\r]"); |
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fprintf(WEA_FILE,"\n"); |
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} |
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|
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fclose(EPW_FILE); |
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fclose(WEA_FILE); |
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|
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return(0); |
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} |
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