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Conversion back from hdf to spf, standard profile only ftm

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This commit is contained in:
Thomas Krijnen
2017-10-11 16:15:27 +02:00
parent dcf331a78d
commit d9c4920d37
5 changed files with 475 additions and 85 deletions
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src/ifcparse/IfcWrite.cpp
+56 -55
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@@ -326,6 +326,55 @@ public:
int operator()(const IfcEntityListList::ptr& i) const { return i->size(); }
};
// The REAL token definition from the IFC SPF standard does not necessarily match
// the output of the C++ ostream formatting operation.
// REAL = [ SIGN ] DIGIT { DIGIT } "." { DIGIT } [ "E" [ SIGN ] DIGIT { DIGIT } ] .
std::string IfcWrite::format(double d) {
std::ostringstream oss;
oss.imbue(std::locale::classic());
oss << std::setprecision(std::numeric_limits<double>::digits10 + 1) << d;
const std::string str = oss.str();
oss.str("");
std::string::size_type e = str.find('e');
if (e == std::string::npos) {
e = str.find('E');
}
const std::string mantissa = str.substr(0, e);
oss << mantissa;
if (mantissa.find('.') == std::string::npos) {
oss << ".";
}
if (e != std::string::npos) {
oss << "E";
oss << str.substr(e + 1);
}
return oss.str();
}
std::string IfcWrite::format(const boost::dynamic_bitset<>& b) {
std::ostringstream oss;
oss.imbue(std::locale::classic());
oss.put('"');
oss << std::hex << std::setw(1);
unsigned c = (unsigned)b.size();
unsigned n = (4 - (c % 4)) & 3;
oss << n;
for (unsigned i = 0; i < c + n;) {
unsigned accum = 0;
for (int j = 0; j < 4; ++j, ++i) {
unsigned bit = i < n ? 0 : b.test(c - i + n - 1) ? 1 : 0;
accum |= bit << (3 - j);
}
oss << accum;
}
oss.put('"');
return oss.str();
}
std::string IfcWrite::format(bool b) {
return b ? ".T." : ".F.";
}
class StringBuilderVisitor : public boost::static_visitor<void> {
private:
StringBuilderVisitor(const StringBuilderVisitor&); //N/A
@@ -340,55 +389,7 @@ private:
}
data << ")";
}
// The REAL token definition from the IFC SPF standard does not necessarily match
// the output of the C++ ostream formatting operation.
// REAL = [ SIGN ] DIGIT { DIGIT } "." { DIGIT } [ "E" [ SIGN ] DIGIT { DIGIT } ] .
std::string format_double(const double& d) {
std::ostringstream oss;
oss.imbue(std::locale::classic());
oss << std::setprecision(std::numeric_limits<double>::digits10) << d;
const std::string str = oss.str();
oss.str("");
std::string::size_type e = str.find('e');
if (e == std::string::npos) {
e = str.find('E');
}
const std::string mantissa = str.substr(0,e);
oss << mantissa;
if (mantissa.find('.') == std::string::npos) {
oss << ".";
}
if (e != std::string::npos) {
oss << "E";
oss << str.substr(e+1);
}
return oss.str();
}
std::string format_bool(bool b) {
return b ? ".T." : ".F.";
}
std::string format_binary(const boost::dynamic_bitset<>& b) {
std::ostringstream oss;
oss.imbue(std::locale::classic());
oss.put('"');
oss << std::hex << std::setw(1);
unsigned c = (unsigned)b.size();
unsigned n = (4 - (c % 4)) & 3;
oss << n;
for (unsigned i = 0; i < c + n;) {
unsigned accum = 0;
for (int j = 0; j < 4; ++j, ++i) {
unsigned bit = i < n ? 0 : b.test(c - i + n - 1) ? 1 : 0;
accum |= bit << (3-j);
}
oss << accum;
}
oss.put('"');
return oss.str();
}
bool upper;
public:
StringBuilderVisitor(std::ostringstream& stream, bool upper = false)
@@ -396,9 +397,9 @@ public:
void operator()(const boost::none_t& /*i*/) { data << "$"; }
void operator()(const IfcWriteArgument::Derived& /*i*/) { data << "*"; }
void operator()(const int& i) { data << i; }
void operator()(const bool& i) { data << format_bool(i); }
void operator()(const double& i) { data << format_double(i); }
void operator()(const boost::dynamic_bitset<>& i) { data << format_binary(i); }
void operator()(const bool& i) { data << IfcWrite::format(i); }
void operator()(const double& i) { data << IfcWrite::format(i); }
void operator()(const boost::dynamic_bitset<>& i) { data << IfcWrite::format(i); }
void operator()(const std::string& i) {
std::string s = i;
if (upper) {
@@ -470,7 +471,7 @@ void StringBuilderVisitor::serialize(const std::vector<double>& i) {
data << "(";
for (std::vector<double>::const_iterator it = i.begin(); it != i.end(); ++it) {
if (it != i.begin()) data << ",";
data << format_double(*it);
data << IfcWrite::format(*it);
}
data << ")";
}
@@ -480,7 +481,7 @@ void StringBuilderVisitor::serialize(const std::vector<bool>& i) {
data << "(";
for (std::vector<bool>::const_iterator it = i.begin(); it != i.end(); ++it) {
if (it != i.begin()) data << ",";
data << format_bool(*it);
data << IfcWrite::format(*it);
}
data << ")";
}
@@ -490,7 +491,7 @@ void StringBuilderVisitor::serialize(const std::vector< boost::dynamic_bitset<>
data << "(";
for (std::vector< boost::dynamic_bitset<> >::const_iterator it = i.begin(); it != i.end(); ++it) {
if (it != i.begin()) data << ",";
data << format_binary(*it);
data << IfcWrite::format(*it);
}
data << ")";
}