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SVG serializer check file existence

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This commit is contained in:
Thomas Krijnen
2021-08-17 13:49:49 +02:00
parent 15c28a1815
commit 5740816a37
1 changed files with 16 additions and 6 deletions
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src/serializers/SvgSerializer.cpp
+16 -6
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@@ -516,8 +516,11 @@ void SvgSerializer::write(const IfcGeom::BRepElement* brep_obj) {
for (auto& x : brep_obj->geometry()) {
dash_arrays.emplace_back();
auto item = (IfcUtil::IfcBaseEntity*) this->file->instance_by_id(x.ItemId());
auto curve_style_name = get_curve_style_name(item);
boost::optional<std::string> curve_style_name;
if (file) {
auto item = (IfcUtil::IfcBaseEntity*) this->file->instance_by_id(x.ItemId());
curve_style_name = get_curve_style_name(item);
}
if (curve_style_name &&
(boost::starts_with(*curve_style_name, "LINE_") ||
@@ -1266,7 +1269,7 @@ void SvgSerializer::write(const geometry_data& data) {
}
if (data.product->declaration().is("IfcBuildingStorey") && storey_height_display_ != SH_NONE && wires->Length() == 1 && IfcGeom::Kernel::count(wire, TopAbs_EDGE) == 1) {
if (file && data.product->declaration().is("IfcBuildingStorey") && storey_height_display_ != SH_NONE && wires->Length() == 1 && IfcGeom::Kernel::count(wire, TopAbs_EDGE) == 1) {
std::string elev_str;
@@ -1676,7 +1679,10 @@ void SvgSerializer::addTextAnnotations(const drawing_key& k) {
}
}
auto annotations = file->instances_by_type("IfcAnnotation");
aggregate_of_instance::ptr annotations;
if (file) {
annotations = file->instances_by_type("IfcAnnotation");
}
if (annotations) {
for (auto& ann_ : *annotations) {
auto ann = (IfcUtil::IfcBaseEntity*) ann_;
@@ -1902,8 +1908,8 @@ void SvgSerializer::finalize() {
addTextAnnotations({ nullptr, drawing_name });
if (storey_height_display_ != SH_NONE && pln && std::abs(pln->Position().Direction().Z()) < 1.e-5) {
auto storeys = this->file->instances_by_type("IfcBuildingStorey");
if (file && storey_height_display_ != SH_NONE && pln && std::abs(pln->Position().Direction().Z()) < 1.e-5) {
auto storeys = file->instances_by_type("IfcBuildingStorey");
if (storeys) {
const double lu = file->getUnit("LENGTHUNIT").second;
for (auto& s : *storeys) {
@@ -2154,6 +2160,10 @@ void SvgSerializer::setSectionHeight(double h, IfcUtil::IfcBaseEntity* storey) {
}
void SvgSerializer::setSectionHeightsFromStoreys(double offset) {
if (!file) {
Logger::Error("No file specified");
return;
}
with_section_heights_from_storey_ = true;
section_data_.emplace();
auto storeys = file->instances_by_type("IfcBuildingStorey");