void add_circle(struct dxf_file *dxf, struct Map_info *Map)
{
int code;
char handle[DXF_BUF_SIZE]; /* entity handle, 16 hexadecimal digits */
char layer[DXF_BUF_SIZE]; /* layer name */
int layer_flag = 0; /* indicates if a layer name has been found */
int xflag = 0; /* indicates if a x value has been found */
int yflag = 0; /* indicates if a y value has been found */
int rflag = 0; /* indicates if a radius has been found */
double centerx = 0; /* read in from dxf file */
double centery = 0; /* read in from dxf file */
double radius = 0; /* read in from dxf file */
double zcoor = 0; /* read in from dxf file */
int arr_size = 0;
handle[0] = 0;
strcpy(layer, UNIDENTIFIED_LAYER);
/* read in lines and process information until a 0 is read in */
while ((code = dxf_get_code(dxf)) != 0) {
if (code == -2)
return;
switch (code) {
case 5: /* entity handle */
strcpy(handle, dxf_buf);
break;
case 8: /* layer name */
if (!layer_flag && *dxf_buf) {
if (flag_list) {
if (!is_layer_in_list(dxf_buf))
add_layer_to_list(dxf_buf, 1);
return;
}
/* skip if (opt_layers != NULL && (
* (flag_invert == 0 && is_layer_in_list == 0) ||
* (flag_invert == 1 && is_layer_in_list == 1)
* )
*/
if (opt_layers && flag_invert == is_layer_in_list(dxf_buf))
return;
strcpy(layer, dxf_buf);
layer_flag = 1;
}
break;
case 10: /* x coordinate */
centerx = atof(dxf_buf);
xflag = 1;
break;
case 20: /* y coordinate */
centery = atof(dxf_buf);
yflag = 1;
break;
case 30: /* z coordinate */
zcoor = atof(dxf_buf);
break;
case 40: /* radius */
radius = atof(dxf_buf);
rflag = 1;
break;
}
}
if (xflag && yflag && rflag) {
arr_size = make_arc(0, centerx, centery, radius, 0.0, 360.0, zcoor);
write_vect(Map, layer, "CIRCLE", handle, "", arr_size, GV_LINE);
}
return;
}
void Arpa2OpenFST::generateFST ( ) {
if( arpa_lm_fp.is_open() ){
make_arc(
start, //Input state label
sb, //Output state label
sb, //Input label
sb, //Output label
0.0 //Weight
);
while( arpa_lm_fp.good() ){
getline( arpa_lm_fp, line );
if( current_order > 0 && line.compare("") != 0 && line.compare(0,1,"\\") != 0 ){
//Process data based on N-gram order
vector<string> tokens;
istringstream iss(line);
copy( istream_iterator<string>(iss),
istream_iterator<string>(),
back_inserter<vector<string> >(tokens)
);
//Handle the unigrams
if( current_order == 1 ){
if( tokens[1].compare(se) == 0 ){
make_arc( eps, se, se, se, atof(tokens[0].c_str())
);
}else if( tokens[1].compare(sb) == 0 ){
double weight = tokens.size()==3 ? atof(tokens[2].c_str()) : 0.0;
make_arc( sb, eps, eps, eps, weight );
}else{
double weight = tokens.size()==3 ? atof(tokens[2].c_str()) : 0.0;
make_arc( tokens[1], eps, eps, eps, weight );
make_arc( eps, tokens[1], tokens[current_order], tokens[current_order], atof(tokens[0].c_str()) );
}
//Handle the middle-order N-grams
}else if( current_order < max_order ){
if( tokens[current_order].compare(se) == 0 ){
make_arc(
join(tokens, ",", 1, current_order),
tokens[current_order],
tokens[current_order],
tokens[current_order],
atof(tokens[0].c_str())
);
}else{
double weight = tokens.size()==current_order+2 ? atof(tokens[tokens.size()-1].c_str()) : 0.0;
make_arc(
join(tokens, ",", 1, current_order+1),
join(tokens, ",", 2, current_order+1),
eps,
eps,
weight
);
make_arc(
join(tokens, ",", 1, current_order),
join(tokens, ",", 1, current_order+1),
tokens[current_order],
tokens[current_order],
atof(tokens[0].c_str())
);
}
//Handle the N-order N-grams
}else if( current_order==max_order ){
if( tokens[current_order].compare(se) == 0 ){
make_arc(
join(tokens, ",", 1, current_order),
tokens[current_order],
tokens[current_order],
tokens[current_order],
atof(tokens[0].c_str())
);
}else{
make_arc(
join(tokens, ",", 1, current_order),
join(tokens, ",", 2, current_order+1),
tokens[current_order],
tokens[current_order],
atof(tokens[0].c_str())
);
}
}
}
//Parse the header/footer/meta-data. This is not foolproof.
//Random header info starting with '\' or 'ngram', etc. may cause problems.
if( line.size() > 4 && line.compare( 0, 5, "ngram" ) == 0 )
max_order = (size_t)atoi(&line[6])>max_order ? atoi(&line[6]) : max_order;
else if( line.compare( "\\data\\" ) == 0 )
continue;
else if( line.compare( "\\end\\" ) == 0 )
break;
else if( line.size() > 0 && line.compare( 0, 1, "\\" ) == 0 ){
line.replace(0, 1, "");
if( line.compare( 1, 1, "-" ) == 0 )
line.replace(1, 7, "");
else //Will work up to N=99.
line.replace(2, 7, "");
current_order = atoi(&line[0]);
}
}
arpa_lm_fp.close();
}else{
cout << "Unable to open file: " << arpa_lm_file << endl;
}
}
