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Don't fail on lack of IfcAnnotation

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This commit is contained in:
Thomas Krijnen
2021-04-04 21:06:38 +02:00
parent 2b34ca9eb7
commit 4ec5d4fc65
1 changed files with 87 additions and 84 deletions
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src/serializers/SvgSerializer.cpp
+87 -84
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@@ -1586,103 +1586,106 @@ void SvgSerializer::addTextAnnotations(const drawing_key& k) {
} }
auto annotations = file->instances_by_type("IfcAnnotation"); auto annotations = file->instances_by_type("IfcAnnotation");
for (auto& ann_ : *annotations) { if (annotations) {
auto ann = (IfcUtil::IfcBaseEntity*) ann_; for (auto& ann_ : *annotations) {
auto ann = (IfcUtil::IfcBaseEntity*) ann_;
auto ot = ann->get("ObjectType"); auto ot = ann->get("ObjectType");
auto nm = ann->get("Name"); auto nm = ann->get("Name");
auto ds = ann->get("Description"); auto ds = ann->get("Description");
auto pl = ann->get("ObjectPlacement"); auto pl = ann->get("ObjectPlacement");
if (!ot->isNull() && !nm->isNull() && !ds->isNull() && !pl->isNull()) { if (!ot->isNull() && !nm->isNull() && !ds->isNull() && !pl->isNull()) {
auto object_type = (std::string) *ot; auto object_type = (std::string) *ot;
auto name = (std::string) *nm; auto name = (std::string) *nm;
auto desc = (std::string) *ds; auto desc = (std::string) *ds;
if (object_type == "Text") { if (object_type == "Text") {
IfcGeom::Kernel kernel(file); IfcGeom::Kernel kernel(file);
gp_Trsf trsf; gp_Trsf trsf;
if (kernel.convert_placement(*pl, trsf)) { if (kernel.convert_placement(*pl, trsf)) {
auto v = trsf.TranslationPart();
if (k.first) {
v.ChangeCoord(1) *= -1.;
trsf.SetTranslationPart(v);
}
if (!range || (v.Z() >= range->first && v.Z() < range->second)) { auto v = trsf.TranslationPart();
if (k.first) {
v.ChangeCoord(1) *= -1.;
trsf.SetTranslationPart(v);
}
if (meta.pln_3d.Position().Direction().Dot(gp_Dir(trsf.HVectorialPart().Column(3))) > 0.99) { if (!range || (v.Z() >= range->first && v.Z() < range->second)) {
auto svg_name = nameElement(ann);
path_object* po;
if (k.first) {
po = &start_path(meta.pln_3d, k.first, svg_name);
} else {
po = &start_path(meta.pln_3d, k.second, svg_name);
}
if (object_type.size()) { if (meta.pln_3d.Position().Direction().Dot(gp_Dir(trsf.HVectorialPart().Column(3))) > 0.99) {
// postfix the object_type for CSS matching auto svg_name = nameElement(ann);
boost::replace_all(svg_name, "class=\"IfcAnnotation\"", "class=\"IfcAnnotation " + object_type + "\""); path_object* po;
} if (k.first) {
po = &start_path(meta.pln_3d, k.first, svg_name);
boost::optional<double> font_size; }
std::vector<std::string> tokens; else {
boost::split(tokens, name, boost::is_any_of("_")); po = &start_path(meta.pln_3d, k.second, svg_name);
if (tokens.size() == 2) {
try {
font_size = boost::lexical_cast<double>(tokens.back());
} }
catch (...) {}
}
// @todo column or row? if (object_type.size()) {
double z_rotation = gp_Dir(trsf.HVectorialPart().Column(1)).AngleWithRef(gp_Dir(1., 0., 0.), gp_Dir(0., 0., 1.)); // postfix the object_type for CSS matching
z_rotation *= 180. / M_PI; boost::replace_all(svg_name, "class=\"IfcAnnotation\"", "class=\"IfcAnnotation " + object_type + "\"");
}
util::string_buffer path; boost::optional<double> font_size;
// dominant-baseline="central" is not well supported in IE. std::vector<std::string> tokens;
// so we add a 0.35 offset to the dy of the tspans boost::split(tokens, name, boost::is_any_of("_"));
path.add(" <text text-anchor=\"left\" x=\""); if (tokens.size() == 2) {
xcoords.push_back(path.add(v.X())); try {
path.add("\" y=\""); font_size = boost::lexical_cast<double>(tokens.back());
ycoords.push_back(path.add(v.Y())); }
catch (...) {}
}
path.add("\" transform=\"rotate("); // @todo column or row?
path.add(z_rotation); double z_rotation = gp_Dir(trsf.HVectorialPart().Column(1)).AngleWithRef(gp_Dir(1., 0., 0.), gp_Dir(0., 0., 1.));
path.add(" "); z_rotation *= 180. / M_PI;
xcoords.push_back(path.add(v.X()));
path.add(" ");
ycoords.push_back(path.add(v.Y()));
path.add(")\"");
if (font_size) { util::string_buffer path;
path.add(" font-size=\""); // dominant-baseline="central" is not well supported in IE.
path.add(*font_size); // so we add a 0.35 offset to the dy of the tspans
path.add("\""); path.add(" <text text-anchor=\"left\" x=\"");
}
path.add(">");
std::vector<std::string> labels{ desc };
for (auto lit = labels.begin(); lit != labels.end(); ++lit) {
const auto& l = *lit;
double dy = labels.begin() == lit
? 0.0 // align bottom
: 1.0; // <- dy is relative to the previous text element, so
// always 1 for successive spans.
path.add("<tspan x=\"");
xcoords.push_back(path.add(v.X())); xcoords.push_back(path.add(v.X()));
path.add("\" dy=\""); path.add("\" y=\"");
path.add(boost::lexical_cast<std::string>(dy)); ycoords.push_back(path.add(v.Y()));
path.add("em\">");
path.add(l); path.add("\" transform=\"rotate(");
path.add("</tspan>"); path.add(z_rotation);
path.add(" ");
xcoords.push_back(path.add(v.X()));
path.add(" ");
ycoords.push_back(path.add(v.Y()));
path.add(")\"");
if (font_size) {
path.add(" font-size=\"");
path.add(*font_size);
path.add("\"");
}
path.add(">");
std::vector<std::string> labels{ desc };
for (auto lit = labels.begin(); lit != labels.end(); ++lit) {
const auto& l = *lit;
double dy = labels.begin() == lit
? 0.0 // align bottom
: 1.0; // <- dy is relative to the previous text element, so
// always 1 for successive spans.
path.add("<tspan x=\"");
xcoords.push_back(path.add(v.X()));
path.add("\" dy=\"");
path.add(boost::lexical_cast<std::string>(dy));
path.add("em\">");
path.add(l);
path.add("</tspan>");
}
path.add("</text>");
po->second.push_back(path);
} }
path.add("</text>");
po->second.push_back(path);
} }
} }
} }