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SVG: Sort storeys and output elements names

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This commit is contained in:
Thomas Krijnen
2020-05-10 11:48:39 +02:00
parent 1c82d8c936
commit b8f790ca8b
2 changed files with 34 additions and 3 deletions
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src/serializers/SvgSerializer.h
+28 -1
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@@ -31,6 +31,33 @@
#include <string>
#include <limits>
struct storey_sorter {
bool operator()(IfcUtil::IfcBaseEntity* a, IfcUtil::IfcBaseEntity* b) const {
const bool a_is_storey = a->declaration().is("IfcBuildingStorey");
const bool b_is_storey = b->declaration().is("IfcBuildingStorey");
if (a_is_storey && b_is_storey) {
boost::optional<double> a_elev, b_elev;
try {
a_elev = static_cast<double>(*a->get("Elevation"));
b_elev = static_cast<double>(*b->get("Elevation"));
} catch (...) {};
if (a_elev && b_elev) {
return std::less<double>()(*a_elev, *b_elev);
}
boost::optional<std::string> a_name, b_name;
try {
a_name = static_cast<std::string>(*a->get("Name"));
b_name = static_cast<std::string>(*b->get("Name"));
} catch (...) {};
if (a_name && b_name) {
return std::less<std::string>()(*a_name, *b_name);
}
}
return std::less<IfcUtil::IfcBaseEntity*>()(a, b);
}
};
class SvgSerializer : public GeometrySerializer {
public:
typedef std::pair<std::string, std::vector<util::string_buffer> > path_object;
@@ -39,7 +66,7 @@ protected:
double xmin, ymin, xmax, ymax, width, height;
boost::optional<double> section_height;
bool rescale, print_space_names_, print_space_areas_;
std::multimap<IfcUtil::IfcBaseEntity*, path_object> paths;
std::multimap<IfcUtil::IfcBaseEntity*, path_object, storey_sorter> paths;
std::vector< boost::shared_ptr<util::string_buffer::float_item> > xcoords;
std::vector< boost::shared_ptr<util::string_buffer::float_item> > ycoords;
std::vector< boost::shared_ptr<util::string_buffer::float_item> > radii;