diff --git a/src/serializers/HdfSerializer.cpp~ b/src/serializers/HdfSerializer.cpp~
deleted file mode 100644
index 021ec397c8..0000000000
--- a/src/serializers/HdfSerializer.cpp~
+++ /dev/null
@@ -1,760 +0,0 @@
-/********************************************************************************
- * *
- * This file is part of IfcOpenShell. *
- * *
- * IfcOpenShell is free software: you can redistribute it and/or modify *
- * it under the terms of the Lesser GNU General Public License as published by *
- * the Free Software Foundation, either version 3.0 of the License, or *
- * (at your option) any later version. *
- * *
- * IfcOpenShell is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * Lesser GNU General Public License for more details. *
- * *
- * You should have received a copy of the Lesser GNU General Public License *
- * along with this program. If not, see . *
- * *
- ********************************************************************************/
-
-#ifdef WITH_HDF5
-
-#include "HdfSerializer.h"
-
-#include "../ifcgeom_schema_agnostic/IfcGeomRenderStyles.h"
-
-#include "../ifcparse/utils.h"
-
-#include
-#include
-#include
-
-#include
-#include
-#include
-
-#ifdef USE_BINARY
-#define write_shape write_binary
-#define read_shape read_binary
-#else
-#define write_shape write_text
-#define read_shape read_text
-#endif
-
-herr_t print_stack(hid_t /*estack*/, void*) {
- // For debugging: when using IfcConvert on Windows with wcout,
- // it's difficult to get console output of HDF5 stack traces.
- /*
- auto f = fopen("temp.txt", "w");
- H5Eprint(estack, f);
- fclose(f);
- */
- return 0;
-}
-
-HdfSerializer::HdfSerializer(const std::string& hdf_filename, const SerializerSettings& settings, bool read_only)
- : GeometrySerializer(settings)
- , hdf_filename(hdf_filename)
- , settings_(settings)
-{
- H5E_auto2_t fn = &print_stack;
- // H5::Exception::setAutoPrint(fn, nullptr);
-
- /*
- static std::array, 3> modes = {{
- { H5F_ACC_RDWR | H5F_ACC_CREAT, "Opened cache file read-write"},
- { H5F_ACC_RDONLY, "Open cache file read-only"},
- { H5F_ACC_TRUNC, "Truncated cache file"},
- }};
-
- for (size_t i = 0; i < modes.size(); ++i) {
- try {
- std::cout << "Trying " << modes[i].second << std::endl;
- file = H5::H5File(hdf_filename, modes[i].first);
- std::cout << modes[i].second << std::endl;
- break;
- } catch (H5::Exception& e) {
- if (i == modes.size() - 1) {
- throw IfcParse::IfcException(e.getDetailMsg());
- }
- }
- }
- */
-
- open_file:
-
- try {
- file = H5::H5File(hdf_filename, read_only ? H5F_ACC_RDONLY : (H5F_ACC_RDWR | H5F_ACC_CREAT));
- } catch (H5::Exception& e) {
- if (!read_only) {
- read_only = true;
- goto open_file;
- }
- throw IfcParse::IfcException(e.getDetailMsg());
- }
-
- str_type = H5::StrType(H5::PredType::C_S1, H5T_VARIABLE);
-
-#ifdef USE_BINARY
- auto uint_type = H5::PredType::NATIVE_UINT8;
- shape_type = H5::VarLenType(&uint_type);
-#else
- shape_type = str_type;
-#endif
-
- hsize_t dims_3[1]{ 3 };
- double3 = H5::ArrayType(H5::PredType::NATIVE_DOUBLE, 1, dims_3);
-
- style_compound = H5::CompType(sizeof(surface_style_serialization));
- style_compound.insertMember("name", HOFFSET(surface_style_serialization, name), str_type);
- style_compound.insertMember("original_name", HOFFSET(surface_style_serialization, original_name), str_type);
- style_compound.insertMember("id", HOFFSET(surface_style_serialization, id), H5::PredType::NATIVE_INT);
- style_compound.insertMember("diffuse", HOFFSET(surface_style_serialization, diffuse), double3);
- style_compound.insertMember("specular", HOFFSET(surface_style_serialization, specular), double3);
- style_compound.insertMember("transparency", HOFFSET(surface_style_serialization, transparency), H5::PredType::NATIVE_DOUBLE);
- style_compound.insertMember("specularity", HOFFSET(surface_style_serialization, specularity), H5::PredType::NATIVE_DOUBLE);
-
- hsize_t dims_4x4[2]{ 4, 4 };
- double4x4 = H5::ArrayType(H5::PredType::NATIVE_DOUBLE, 2, dims_4x4);
-
- compound = H5::CompType(sizeof(brep_element));
- compound.insertMember("id", HOFFSET(brep_element, id), H5::PredType::NATIVE_INT);
- compound.insertMember("matrix", HOFFSET(brep_element, matrix), double4x4);
- compound.insertMember("shape_serialization", HOFFSET(brep_element, shape_serialization), shape_type);
- compound.insertMember("surface_style_id", HOFFSET(brep_element, surface_style), style_compound);
-}
-
-bool HdfSerializer::ready() {
- return true;
-}
-
-void HdfSerializer::writeHeader() {
-}
-
-namespace {
- template
- H5::DataType h5_datatype_for_cpp();
-
- template <>
- H5::DataType h5_datatype_for_cpp() {
- return H5::PredType::NATIVE_INT;
- }
-
- template <>
- H5::DataType h5_datatype_for_cpp() {
- return H5::PredType::NATIVE_UINT64;
- }
-
- template <>
- H5::DataType h5_datatype_for_cpp() {
- return H5::PredType::NATIVE_DOUBLE;
- }
-
- template <>
- H5::DataType h5_datatype_for_cpp() {
- return H5::StrType(H5::PredType::C_S1, H5T_VARIABLE);
- }
-
- template
- void do_read(H5::Attribute& attr, T& val) {
- attr.read(h5_datatype_for_cpp(), &val);
- }
-
- template <>
- void do_read(H5::Attribute& attr, std::string& val) {
- attr.read(h5_datatype_for_cpp(), val);
- }
-
- template
- T read_scalar_attribute(H5::H5Object& l, const std::string& name) {
- auto attr = l.openAttribute(name);
- auto space = attr.getSpace();
- int rank = space.getSimpleExtentNdims();
- // A scalar dataspace, H5S_SCALAR, has a single element, though that
- // element may be of a complex datatype, such as a compound or array
- // datatype. By convention, the rank of a scalar dataspace is always
- // 0 (zero);
- if (rank != 0) {
- throw std::runtime_error("Invalid");
- }
- T val;
- do_read(attr, val);
- return val;
- }
-}
-
-#include
-
-namespace {
- // https://github.com/FreeCAD/FreeCAD/blob/master/src/Mod/Part/App/TopoShape.cpp
- TopoDS_Shape read_binary(const hvl_t& vlen) {
- std::string s((char*)vlen.p, (size_t)vlen.len);
- std::istringstream str(s);
- BinTools_ShapeSet theShapeSet;
- theShapeSet.Read(str);
- Standard_Integer shapeId = 0, locId = 0, orient = 0;
- BinTools::GetInteger(str, shapeId);
- if (shapeId <= 0 || shapeId > theShapeSet.NbShapes()) {
- throw std::runtime_error("");
- }
-
- BinTools::GetInteger(str, locId);
- BinTools::GetInteger(str, orient);
- TopAbs_Orientation anOrient = static_cast(orient);
-
- TopoDS_Shape shp = theShapeSet.Shape(shapeId);
- shp.Location(theShapeSet.Locations().Location(locId));
- shp.Orientation(anOrient);
-
- return shp;
- }
-
- // https://github.com/FreeCAD/FreeCAD/blob/master/src/Mod/Part/App/TopoShape.cpp
- void write_binary(TopoDS_Shape shp, std::string& s) {
- std::ostringstream out;
-
- BinTools_ShapeSet theShapeSet;
-
- Standard_Integer shapeId = theShapeSet.Add(shp);
- Standard_Integer locId = theShapeSet.Locations().Index(shp.Location());
- Standard_Integer orient = static_cast(shp.Orientation());
-
- theShapeSet.Write(out);
- BinTools::PutInteger(out, shapeId);
- BinTools::PutInteger(out, locId);
- BinTools::PutInteger(out, orient);
-
- s = out.str();
- }
-
- TopoDS_Shape read_text(const std::string& s) {
- std::stringstream stream(s);
- BRep_Builder B;
- TopoDS_Shape shp;
- BRepTools::Read(shp, stream, B);
- return shp;
- }
-
- void write_text(TopoDS_Shape shp, std::string& out) {
- std::stringstream sstream;
- BRepTools::Write(shp, sstream);
- out = sstream.str();
- }
-}
-
-namespace {
- template
- std::vector read_dataset(const H5::Group& group, const std::string& name) {
- auto ds = group.openDataSet(name);
- auto space = ds.getSpace();
- int rank = space.getSimpleExtentNdims();
- std::vector dims(rank);
- space.getSimpleExtentDims(dims.data(), NULL);
- const hsize_t total = std::accumulate(dims.begin(), dims.end(), 1U, std::multiplies());
- std::vector result(total);
- ds.read(result.data(), h5_datatype_for_cpp());
- return result;
- }
-}
-
-void HdfSerializer::read_surface_style(surface_style_serialization& s, std::shared_ptr& style_ptr) {
- if (strlen(s.name) || s.id) {
- if (strlen(s.name) && s.id) {
- style_ptr = std::make_shared(s.id, s.name);
- } else if (strlen(s.name)) {
- style_ptr = std::make_shared(s.name);
- } else if (s.id) {
- style_ptr = std::make_shared(s.id);
- }
- auto& gss = *style_ptr;
-
- if (s.diffuse[0] == s.diffuse[0]) {
- gss.Diffuse().emplace(s.diffuse[0], s.diffuse[1], s.diffuse[2]);
- }
- if (s.specular[0] == s.specular[0]) {
- gss.Specular().emplace(s.specular[0], s.specular[1], s.specular[2]);
- }
- if (s.transparency == s.transparency) {
- gss.Transparency() = s.transparency;
- }
- if (s.specularity == s.specularity) {
- gss.Specularity() = s.specularity;
- }
- }
-
-}
-
-void HdfSerializer::remove(const std::string& guid) {
- if (H5Lexists(file.getId(), guid.c_str(), H5P_DEFAULT)) {
- file.unlink(guid);
- }
-}
-
-IfcGeom::Element* HdfSerializer::read(IfcParse::IfcFile& f, const std::string& guid, const std::string& representation_id_str, read_type rt) {
- if (!H5Lexists(file.getId(), guid.c_str(), H5P_DEFAULT)) {
- return nullptr;
- }
-
- auto element_group = file.openGroup(guid);
- if (!H5Lexists(element_group.getId(), representation_id_str.c_str(), H5P_DEFAULT)) {
- return nullptr;
- }
-
- int id = read_scalar_attribute(element_group, "id");
- int parent_id = read_scalar_attribute(element_group, "parent_id");
- std::string type = read_scalar_attribute(element_group, "type");
- std::string name = read_scalar_attribute(element_group, "name");
- std::string context = read_scalar_attribute(element_group, "context");
- std::string unique_id = read_scalar_attribute(element_group, "unique_id");
-
- gp_Trsf trsf;
- auto placeds = element_group.openDataSet(DATASET_NAME_PLACEMENT);
- double m44[4][4];
- placeds.read(m44, H5::PredType::NATIVE_DOUBLE);
- trsf.SetValues(
- m44[0][0], m44[0][1], m44[0][2], m44[0][3],
- m44[1][0], m44[1][1], m44[1][2], m44[1][3],
- m44[2][0], m44[2][1], m44[2][2], m44[2][3]
- );
-
- auto representation_group = element_group.openGroup(representation_id_str);
- std::string geom_id = read_scalar_attribute(representation_group, "geom_id");
-
- IfcGeom::ElementSettings element_settings(settings_, f.getUnit("LENGTHUNIT").second, type);
- auto inst = f.instance_by_id(id)->as();
-
- boost::shared_ptr brep_geometry;
- boost::shared_ptr triangulation_geometry;
-
- if (rt == READ_BREP) {
- auto it = brep_cache_.find(representation_id_str);
- if (it != brep_cache_.end()) {
- brep_geometry = it->second;
- }
- } else {
- auto it = triangulation_cache_.find(representation_id_str);
- if (it != triangulation_cache_.end()) {
- triangulation_geometry = it->second;
- }
- }
-
- if (rt == READ_BREP && !brep_geometry) {
- auto brepDataset = representation_group.openDataSet(DATASET_NAME_OCCT);
-
- static const auto ignored_settings =
- // Settings that do not affect storage of brep data
- IfcGeom::IteratorSettings::DISABLE_TRIANGULATION | IfcGeom::IteratorSettings::USE_BREP_DATA |
- // Settings that affect which representation is considered, but cache does not need to be complete
- IfcGeom::IteratorSettings::INCLUDE_CURVES | IfcGeom::IteratorSettings::EXCLUDE_SOLIDS_AND_SURFACES |
- // Only affects triangulation
- IfcGeom::IteratorSettings::WELD_VERTICES | IfcGeom::IteratorSettings::NO_NORMALS |
- IfcGeom::IteratorSettings::GENERATE_UVS | IfcGeom::IteratorSettings::EDGE_ARROWS |
- // Is applied in the serializer
- IfcGeom::IteratorSettings::SEARCH_FLOOR;
-
- auto stored_settings = read_scalar_attribute(brepDataset, "settings");
- auto requested_settings = settings_.get_raw();
- stored_settings &= ~ignored_settings;
- requested_settings &= ~ignored_settings;
-
- // World coordinates can be applied post hoc
- if (stored_settings != requested_settings && (stored_settings | IfcGeom::IteratorSettings::USE_WORLD_COORDS) != requested_settings) {
- throw std::runtime_error("Settings mismatch");
- }
-
- std::vector parts;
- {
- auto space = brepDataset.getSpace();
- int rank = space.getSimpleExtentNdims();
-
- if (rank != 1) {
- return nullptr;
- }
-
- std::vector dims(rank);
- space.getSimpleExtentDims(dims.data(), NULL);
-
- parts.resize(dims[0]);
- brepDataset.read(parts.data(), compound);
- }
-
- IfcGeom::IfcRepresentationShapeItems shapes;
- for (auto& part : parts) {
- TopoDS_Shape shp = read_shape(part.shape_serialization);
-
- // The gp_GTrsf(Mat, V) constructor isn't very smart in that
- // it sets the Form to gp_Other. This, in turn, then means that
- // in IfcOpenShell when the BRepElement is cast to a TopoDS_Compound
- // (happens e.g in SVG and Python), and the trsf is multiplied into
- // the shape, it is automatically converted to a Nurbs object.
- // For this reason we do a quick identity check so that we in that
- // case can keep the Form at gp_Identity. Better yet would be to
- // do a full decomposition of the matrix in Translation Rotation and
- // Scale components and use the OCCT APIs to reconstruct the Trsf
- // from that.
-
- gp_Mat M(
- part.matrix[0][0], part.matrix[0][1], part.matrix[0][2],
- part.matrix[1][0], part.matrix[1][1], part.matrix[1][2],
- part.matrix[2][0], part.matrix[2][1], part.matrix[2][2]
- );
-
- bool is_identity = true;
-
- // quick identity test
-
- for (int i = 1; i < 4; ++i) {
- for (int j = 1; j < 4; ++j) {
- if (std::fabs(M.Row(i).Coord(j) - ((i == j) ? 1.0 : 0.0)) > 1.e-9) {
- is_identity = false;
- }
- }
- }
-
- gp_XYZ V(
- part.matrix[3][0], part.matrix[3][1], part.matrix[3][2]
- );
-
- if (gp_Pnt(V).Distance(gp::Origin()) > 1.e-9) {
- is_identity = false;
- }
-
- gp_GTrsf trsf;
-
- if (!is_identity) {
- trsf = gp_GTrsf(M, V);
- trsf.SetForm();
- }
-
- std::shared_ptr style_ptr;
- read_surface_style(part.surface_style, style_ptr);
-
- shapes.push_back(IfcGeom::IfcRepresentationShapeItem(part.id, trsf, shp, style_ptr));
- }
-
- // World coordinates can be applied post-hoc
- if (settings_.get(IfcGeom::IteratorSettings::USE_WORLD_COORDS) && !(stored_settings & IfcGeom::IteratorSettings::USE_WORLD_COORDS)) {
- for (IfcGeom::IfcRepresentationShapeItems::iterator it = shapes.begin(); it != shapes.end(); ++it) {
- it->prepend(trsf);
- }
- trsf = gp_Trsf();
- }
-
- brep_geometry = boost::shared_ptr(new IfcGeom::Representation::BRep(element_settings, geom_id, shapes));
-
-
- if (!settings_.get(IfcGeom::IteratorSettings::USE_WORLD_COORDS)) {
- brep_cache_.insert({ representation_id_str, brep_geometry });
- }
- }
-
- if (rt == READ_TRIANGULATION && !triangulation_geometry) {
- H5::Group meshGroup;
- try {
- meshGroup = representation_group.openGroup(GROUP_NAME_MESH);
- } catch (H5::Exception&) {
- return nullptr;
- }
-
- auto verts = read_dataset(meshGroup, DATASET_NAME_POSITIONS);
- auto faces = read_dataset(meshGroup, DATASET_NAME_INDICES);
- auto edges = read_dataset(meshGroup, DATASET_NAME_EDGES);
- auto normals = read_dataset(meshGroup, DATASET_NAME_NORMALS);
- auto uvcoords = read_dataset(meshGroup, DATASET_NAME_UVCOORDS);
- auto material_ids = read_dataset(meshGroup, DATASET_NAME_MATERIAL_IDS);
-
- std::vector surface_styles;
-
- {
- auto ds = meshGroup.openDataSet(DATASET_NAME_MATERIALS);
- auto space = ds.getSpace();
- int rank = space.getSimpleExtentNdims();
-
- if (rank != 1) {
- return nullptr;
- }
-
- std::vector dims(rank);
- space.getSimpleExtentDims(dims.data(), NULL);
-
- surface_styles.resize(dims[0]);
- ds.read(surface_styles.data(), style_compound);
- }
-
- std::vector> surface_style_ptrs(surface_styles.size());
-
- for (size_t i = 0; i < surface_styles.size(); ++i) {
- read_surface_style(surface_styles[i], surface_style_ptrs[i]);
- }
-
- triangulation_geometry = boost::shared_ptr(new IfcGeom::Representation::Triangulation(
- element_settings,
- geom_id,
- verts,
- faces,
- edges,
- normals,
- uvcoords,
- material_ids,
- surface_style_ptrs
- ));
-
- triangulation_cache_.insert({ representation_id_str, triangulation_geometry });
- }
-
- if (rt == READ_BREP) {
- return new IfcGeom::BRepElement(id, parent_id, name, type, guid, context, trsf, brep_geometry, inst);
- } else {
- return new IfcGeom::TriangulationElement(
- IfcGeom::Element(
- element_settings,
- id,
- parent_id,
- name,
- type,
- guid,
- context,
- trsf,
- inst
- ),
- triangulation_geometry
- );
- }
-}
-
-namespace {
- std::array, 4> gtrsf_to_matrix(const gp_GTrsf& trsf) {
- std::array, 4> arr;
-
- for (int i = 1; i < 5; ++i) {
- for (int j = 1; j < 4; ++j) {
- arr[i-1][j-1] = trsf.Value(j, i);
- }
- arr[i - 1][3] = i == 4 ? 1.0 : 0.0;
- }
-
- return arr;
- }
-}
-
-H5::Group HdfSerializer::write(const IfcGeom::Element* o) {
- try {
- return file.openGroup(o->guid());
- } catch (H5::Exception&) {}
-
- H5::Group element_group = file.createGroup(o->guid());
-
- typedef std::string const & (IfcGeom::Element::*string_member_fun)(void) const;
- typedef int (IfcGeom::Element::*int_member_fun)(void) const;
-
- static const std::vector> data_pairs_string = {
- {"type", &IfcGeom::Element::type},
- {"name", &IfcGeom::Element::name },
- {"guid", &IfcGeom::Element::guid },
- {"context", &IfcGeom::Element::context },
- {"unique_id", &IfcGeom::Element::unique_id }
- };
-
- static const std::vector> data_pairs_int = {
- {"id", &IfcGeom::Element::id},
- {"parent_id", &IfcGeom::Element::parent_id },
- };
-
- H5::DataSpace attrdspace(H5S_SCALAR);
-
- for (auto& p : data_pairs_string) {
- H5::Attribute att = element_group.createAttribute(p.first, str_type, attrdspace);
- att.write(str_type, ((*o).*(p.second))());
- }
-
- for (auto& p : data_pairs_int) {
- H5::Attribute att = element_group.createAttribute(p.first, H5::PredType::NATIVE_INT, attrdspace);
- int value = ((*o).*(p.second))();
- att.write(H5::PredType::NATIVE_INT, &value);
- }
-
- hsize_t dims_4x4[2]{ 4, 4 };
- H5::DataSpace dataspace_4x4(2, dims_4x4);
-
- auto placement_dataset = element_group.createDataSet(DATASET_NAME_PLACEMENT, H5::PredType::NATIVE_DOUBLE, dataspace_4x4);
- const std::vector& m43 = o->transformation().matrix().data();
- double m44[4][4] = {
- { m43[0], m43[3], m43[6], m43[9] },
- { m43[1], m43[4], m43[7], m43[10] },
- { m43[2], m43[5], m43[8], m43[11] },
- { 0, 0, 0, 1 }
- };
- placement_dataset.write(m44, H5::PredType::NATIVE_DOUBLE);
-
- return element_group;
-}
-
-H5::Group HdfSerializer::createRepresentationGroup(const H5::Group& element_group, const std::string& gid) {
- // the part before the hyphen is the representation id
- auto gid2 = gid;
- auto hyphen = gid2.find("-");
- if (hyphen != std::string::npos) {
- gid2 = gid2.substr(0, hyphen);
- }
-
- H5::Group representation_group;
- try {
- representation_group = element_group.openGroup(gid2);
- } catch (H5::Exception&) {
- representation_group = element_group.createGroup(gid2);
-
- H5::DataSpace attrdspace(H5S_SCALAR);
- {
- H5::Attribute att = representation_group.createAttribute("geom_id", str_type, attrdspace);
- std::string value = gid;
- att.write(str_type, value);
- }
- }
- return representation_group;
-}
-
-void HdfSerializer::write_style(surface_style_serialization& data, const IfcGeom::SurfaceStyle& s) {
- data.name = s.Name().c_str();
- data.original_name = s.original_name().c_str();
- data.id = s.Id().get_value_or(0);
- if (s.Diffuse()) {
- data.diffuse[0] = s.Diffuse()->R();
- data.diffuse[1] = s.Diffuse()->G();
- data.diffuse[2] = s.Diffuse()->B();
- }
- if (s.Specular()) {
- data.specular[0] = s.Specular()->R();
- data.specular[1] = s.Specular()->G();
- data.specular[2] = s.Specular()->B();
- }
- if (s.Transparency()) {
- data.transparency = *s.Transparency();
- }
- if (s.Specularity()) {
- data.specularity = *s.Specularity();
- }
-}
-
-
-void HdfSerializer::write(const IfcGeom::BRepElement* o) {
- static auto nan = std::numeric_limits::quiet_NaN();
-
- auto element_group = write((const IfcGeom::Element*)o);
-
- auto it = group_cache_.find(o->geometry().id());
- if (it != group_cache_.end()) {
- H5Lcreate_soft(it->second.c_str(), element_group.getLocId(), o->geometry().id().c_str(), H5P_DEFAULT, H5P_DEFAULT);
- return;
- }
-
- H5::Group representation_group = createRepresentationGroup(element_group, o->geometry().id());
-
- const size_t len = H5Iget_name(representation_group.getId(), NULL, 0);
- char* name_buffer = new char[len];
- H5Iget_name(representation_group.getId(), name_buffer, len + 1);
- group_cache_.insert(it, { o->geometry().id(), name_buffer });
- delete[] name_buffer;
-
- std::list brep_strings;
- size_t num_parts = std::distance(o->geometry().begin(), o->geometry().end());
- brep_element* parts = new brep_element[num_parts];
- size_t i = 0;
- for (auto it = o->geometry().begin(); it != o->geometry().end(); ++it, ++i) {
- parts[i].id = it->ItemId();
- std::array, 4> arr = gtrsf_to_matrix(it->Placement());
- for (int j = 0; j < 4; ++j) {
- std::copy(arr[j].begin(), arr[j].end(), parts[i].matrix[j]);
- }
-
- brep_strings.emplace_back();
- write_shape(it->Shape(), brep_strings.back());
-
- parts[i].surface_style = { "", "", 0, {nan,nan,nan}, {nan,nan,nan}, nan, nan };
- if (it->hasStyle()) {
- auto& s = it->Style();
- write_style(parts[i].surface_style, s);
- }
-
-#ifdef USE_BINARY
- const auto& s = brep_strings.back();
- parts[i].shape_serialization.p = new char[s.size()];
- memcpy(parts[i].shape_serialization.p, s.c_str(), s.size());
- parts[i].shape_serialization.len = s.size();
-#else
- parts[i].shape_serialization = brep_strings.back().c_str();
-#endif
- }
-
- hsize_t dimsp[1]{ num_parts };
- H5::DataSpace dataspace_parts(1, dimsp);
-
- auto brepDataset = representation_group.createDataSet(DATASET_NAME_OCCT, compound, dataspace_parts);
- brepDataset.write(parts, compound);
-
- H5::DataSpace attrdspace(H5S_SCALAR);
- H5::Attribute att = brepDataset.createAttribute("settings", H5::PredType::NATIVE_UINT64, attrdspace);
- uint64_t value = o->geometry().settings().get_raw();
- att.write(H5::PredType::NATIVE_UINT64, &value);
-}
-
-namespace {
-
- template
- void write_dataset(const H5::Group& group, const std::string& name, const std::vector& ts, size_t stride) {
- hsize_t d[2]{ ts.size() / stride, stride };
- H5::DataSpace dataspace(stride == 1 ? 1 : 2, d);
- auto dt = h5_datatype_for_cpp();
-
- auto ds = group.createDataSet(name, dt, dataspace);
- ds.write(ts.data(), dt);
- }
-
-}
-
-void HdfSerializer::write(const IfcGeom::TriangulationElement* o) {
- auto element_group = write((const IfcGeom::Element*)o);
-
- const auto& mesh = o->geometry();
- H5::Group representation_group = createRepresentationGroup(element_group, o->geometry().id());
- H5::Group meshGroup = representation_group.createGroup(GROUP_NAME_MESH);
-
- write_dataset(meshGroup, DATASET_NAME_POSITIONS, mesh.verts(), 3);
- write_dataset(meshGroup, DATASET_NAME_INDICES, mesh.faces(), 3);
- write_dataset(meshGroup, DATASET_NAME_EDGES, mesh.edges(), 2);
- write_dataset(meshGroup, DATASET_NAME_NORMALS, mesh.normals(), 2);
- write_dataset(meshGroup, DATASET_NAME_UVCOORDS, mesh.uvs(), 2);
- write_dataset(meshGroup, DATASET_NAME_MATERIAL_IDS, mesh.material_ids(), 1);
-
- {
- auto& ts = mesh.materials();
- hsize_t d[2] { ts.size() };
- H5::DataSpace dataspace(1, d);
- const auto& dt = style_compound;
-
- std::vector data;
- data.reserve(ts.size());
- for (auto& m : ts) {
- data.emplace_back();
- write_style(data.back(), m.get_style());
- }
-
- auto ds = meshGroup.createDataSet(DATASET_NAME_MATERIALS, dt, dataspace);
- ds.write(data.data(), dt);
- }
-}
-
-
-const H5std_string HdfSerializer::DATASET_NAME_POSITIONS = "positions";
-const H5std_string HdfSerializer::DATASET_NAME_UVCOORDS = "uvcoords";
-const H5std_string HdfSerializer::DATASET_NAME_NORMALS = "normals";
-const H5std_string HdfSerializer::DATASET_NAME_INDICES = "indices";
-const H5std_string HdfSerializer::DATASET_NAME_EDGES = "edges";
-const H5std_string HdfSerializer::DATASET_NAME_MATERIAL_IDS = "material_ids";
-const H5std_string HdfSerializer::DATASET_NAME_MATERIALS = "materials";
-const H5std_string HdfSerializer::DATASET_NAME_OCCT = "brep";
-const H5std_string HdfSerializer::DATASET_NAME_PLACEMENT = "placement";
-
-const H5std_string HdfSerializer::GROUP_NAME_MESH = "mesh";
-
-
-#endif
\ No newline at end of file