| | |
| | | /* vim: set ts=4 sts=4 sw=4 noet : */ |
| | | /* vim: set ts=4 sts=4 sw=4 noet : */ |
| | | #include<stdio.h> |
| | | #include<general.h> |
| | | #include<snapshot.h> |
| | |
| | | #include<inttypes.h> |
| | | #include<config.h> |
| | | #include <time.h> |
| | | |
| | | #include <string.h> |
| | | #include "io.h" |
| | | /* a helper function that utilizes ts_string data structure and performs same as sprintf */ |
| | | ts_uint ts_sprintf(ts_string *str, char *fmt, ...){ |
| | | va_list ap; |
| | |
| | | ts_bool xml_trisurf_data(FILE *fh, ts_vesicle *vesicle){ |
| | | |
| | | ts_string *data=(ts_string *)malloc(sizeof(ts_sprintf)); |
| | | data->string=(char *)malloc(512000*sizeof(char)); /*TODO: warning, can break if the string is to long */ |
| | | data->string=(char *)malloc(5120000*sizeof(char)); /*TODO: warning, can break if the string is to long */ |
| | | data->beg=0; |
| | | |
| | | xml_trisurf_header(fh, vesicle); |
| | |
| | | xml_trisurf_tria_neigh(data,vesicle->tlist); |
| | | xml_trisurf_vtx_neigh(data,vesicle->vlist); |
| | | xml_trisurf_vtx_tristar(data,vesicle->vlist); |
| | | #ifdef COMPRESSION |
| | | xml_trisurf_nucleus(data,vesicle); |
| | | xml_trisurf_constvolarea(data,V0,A0); |
| | | //#ifdef COMPRESSION |
| | | char *compressed; |
| | | ts_uint nbytes=ts_compress_string64(data->string, data->beg-1, &compressed); //suppress null character at the end with by substracting 1 |
| | | fwrite(compressed, sizeof(unsigned char), nbytes, fh); |
| | | free (compressed); |
| | | #else |
| | | fprintf(fh,"%s", data->string); |
| | | #endif |
| | | //#else |
| | | // fprintf(fh,"%s", data->string); |
| | | //#endif |
| | | free(data->string); /* TODO: valgrind is not ok with this! */ |
| | | free(data); |
| | | xml_trisurf_footer(fh); |
| | |
| | | fprintf(fh, "<trisurfversion>Trisurf (commit %s), compiled on %s %s</trisurfversion>\n",TS_VERSION, __DATE__, __TIME__); |
| | | fprintf(fh, "<dumpdate>%s</dumpdate>\n", c_time_string); |
| | | |
| | | fprintf(fh, "<tape>\n"); |
| | | |
| | | fprintf(fh, "<tape>"); |
| | | fprintf(fh,"%s",tapetxt); |
| | | fprintf(fh, "</tape>\n"); |
| | | if(vesicle->poly_list!=NULL){ |
| | | npoly=vesicle->poly_list->n; |
| | |
| | | npoly=0; |
| | | nfono=0; |
| | | } |
| | | fprintf(fh, "<trisurf nvtx=\"%u\" npoly=\"%u\" nfono=\"%u\">\n", vesicle->vlist->n, npoly, nfono); |
| | | fprintf(fh, "<trisurf nvtx=\"%u\" npoly=\"%u\" nmono=\"%u\" compressed=\"false\">\n", vesicle->vlist->n, npoly, nfono); |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | |
| | | ts_uint i; |
| | | ts_sprintf(data,"<tria>"); |
| | | for(i=0; i<tlist->n;i++){ |
| | | ts_sprintf(data,"%u %u %u",tlist->tria[i]->vertex[0]->idx, tlist->tria[i]->vertex[1]->idx, tlist->tria[i]->vertex[2]->idx); |
| | | ts_sprintf(data,"%u %u %u ",tlist->tria[i]->vertex[0]->idx, tlist->tria[i]->vertex[1]->idx, tlist->tria[i]->vertex[2]->idx); |
| | | } |
| | | ts_sprintf(data,"</tria>"); |
| | | return TS_SUCCESS; |
| | |
| | | ts_uint i; |
| | | ts_sprintf(data,"<trianeigh>\n"); |
| | | for(i=0; i<tlist->n;i++){ |
| | | ts_sprintf(data,"%u %u %u",tlist->tria[i]->neigh[0]->idx, tlist->tria[i]->neigh[1]->idx, tlist->tria[i]->neigh[2]->idx); |
| | | ts_sprintf(data,"%u %u %u ",tlist->tria[i]->neigh[0]->idx, tlist->tria[i]->neigh[1]->idx, tlist->tria[i]->neigh[2]->idx); |
| | | } |
| | | ts_sprintf(data,"</trianeigh>\n"); |
| | | return TS_SUCCESS; |
| | |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | ts_bool xml_trisurf_nucleus(ts_string *data, ts_vesicle* vesicle){ |
| | | if(vesicle->R_nucleus>0.0 || (vesicle->R_nucleusX>0.0 && vesicle->R_nucleusY>0.0 && vesicle->R_nucleusZ>0.0)){ |
| | | ts_sprintf(data,"<nucleus>%.17e %.17e %.17e</nucleus>",vesicle->nucleus_center[0], vesicle->nucleus_center[1], vesicle->nucleus_center[2]); |
| | | } |
| | | return TS_SUCCESS; |
| | | } |
| | | ts_bool xml_trisurf_constvolarea(ts_string *data, ts_double volume, ts_double area){ |
| | | ts_sprintf(data,"<constant_volume>%.17e</constant_volume>",volume); |
| | | ts_sprintf(data,"<constant_area>%.17e</constant_area>",area); |
| | | |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | |
| | | /* UTILITIES */ |
| | |
| | | /* zlib compression base64 encoded */ |
| | | /* compressed must not be pre-malloced */ |
| | | /* taken from https://gist.github.com/arq5x/5315739 */ |
| | | ts_uint ts_compress_string64(char *data, ts_uint data_len, char **compressed){ |
| | | ts_uint ts_compress_data(char *data, ts_uint data_len, char **compressed){ |
| | | z_stream defstream; |
| | | defstream.zalloc = Z_NULL; |
| | | defstream.zfree = Z_NULL; |
| | |
| | | deflateInit(&defstream, Z_BEST_COMPRESSION); |
| | | deflate(&defstream, Z_FINISH); |
| | | deflateEnd(&defstream); |
| | | /*base64 encode*/ |
| | | size_t nbase; |
| | | *compressed=base64_encode((unsigned char *)compr,(size_t)defstream.total_out,&nbase); |
| | | *compressed=compr; |
| | | // *compressed=base64_encode((unsigned char *)compr,(size_t)defstream.total_out,&nbase); |
| | | //fwrite(base64, sizeof(unsigned char), nbase, fh); |
| | | // free(compr); |
| | | return defstream.total_out; |
| | | } |
| | | |
| | | ts_uint ts_compress_string64(char *data, ts_uint data_len, char **encoded_compressed){ |
| | | size_t nbase; |
| | | char *compr; |
| | | size_t number_of_compressed_bytes=ts_compress_data(data, data_len, &compr); |
| | | *encoded_compressed=base64_encode((unsigned char *)compr,number_of_compressed_bytes,&nbase); |
| | | free(compr); |
| | | return nbase; |
| | | } |
| | | |
| | | char *ts_compress_intlist(int *data, ts_uint data_len){ |
| | | size_t nbase; |
| | | char *compr; |
| | | size_t number_of_compressed_bytes=ts_compress_data((char *)data, data_len*sizeof(int), &compr); |
| | | char *encoded_compressed=base64_encode((unsigned char *)compr,number_of_compressed_bytes,&nbase); |
| | | free(compr); |
| | | ts_uint header[4]={1, data_len, data_len, nbase}; |
| | | char *encoded_header=(char *)base64_encode((unsigned char *)header, 4*sizeof(ts_uint), &nbase); |
| | | encoded_header=realloc(encoded_header, 4*sizeof(ts_uint)+strlen(encoded_compressed)); |
| | | encoded_header=strcat(encoded_header,encoded_compressed); |
| | | free(encoded_compressed); |
| | | return encoded_header; |
| | | } |
| | | |
| | | ts_uint ts_decompress_string64(char *b64, ts_uint data_len, char **decompressed){ |
| | |
| | | static int mod_table[] = {0, 2, 1}; |
| | | |
| | | |
| | | char *base64_encode(const unsigned char *data, |
| | | size_t input_length, |
| | | size_t *output_length) { |
| | | |
| | | char *base64_encode(const unsigned char *data, size_t input_length, size_t *output_length) { |
| | | *output_length = 4 * ((input_length + 2) / 3); |
| | | int i,j; |
| | | char *encoded_data = malloc(*output_length); |
| | |
| | | |
| | | for (i = 0, j = 0; i < input_length;) { |
| | | |
| | | uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0; |
| | | uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c; |
| | | |
| | | uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c; |
| | | |
| | | encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F]; |
| | | encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F]; |
| | | } |
| | | |
| | | for (i = 0; i < mod_table[input_length % 3]; i++) |
| | | encoded_data[*output_length - 1 - i] = '='; |
| | | encoded_data[*output_length - 1 - i] = '='; |
| | | |
| | | return encoded_data; |
| | | } |
| | | |
| | | |
| | | unsigned char *base64_decode(const char *data, |
| | | size_t input_length, |
| | | size_t *output_length) { |
| | | |
| | | unsigned char *base64_decode(const char *data, size_t input_length, size_t *output_length) { |
| | | int i,j; |
| | | if (decoding_table == NULL) build_decoding_table(); |
| | | |
| | |
| | | if (decoded_data == NULL) return NULL; |
| | | |
| | | for (i = 0, j = 0; i < input_length;) { |
| | | uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | |
| | | uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; |
| | | |
| | | uint32_t triple = (sextet_a << 3 * 6) |
| | | uint32_t triple = (sextet_a << 3 * 6) |
| | | + (sextet_b << 2 * 6) |
| | | + (sextet_c << 1 * 6) |
| | | + (sextet_d << 0 * 6); |
| | | |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 2 * 8) & 0xFF; |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 1 * 8) & 0xFF; |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 0 * 8) & 0xFF; |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 2 * 8) & 0xFF; |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 1 * 8) & 0xFF; |
| | | if (j < *output_length) decoded_data[j++] = (triple >> 0 * 8) & 0xFF; |
| | | } |
| | | if(decoding_table !=NULL) free(decoding_table); |
| | | return decoded_data; |
| | |
| | | decoding_table = malloc(256); |
| | | int i; |
| | | for (i = 0; i < 64; i++) |
| | | decoding_table[(unsigned char) encoding_table[i]] = i; |
| | | decoding_table[(unsigned char) encoding_table[i]] = i; |
| | | } |
| | | |
| | | |