mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
120 lines
4.5 KiB
C++
120 lines
4.5 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef HDFSERIALIZER_H
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#define HDFSERIALIZER_H
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#if defined(WITH_HDF5) && defined(IFOPSH_WITH_OPENCASCADE)
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#include <set>
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#include <string>
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#include <fstream>
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#include "H5Cpp.h"
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#include "../serializers/serializers_api.h"
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#include "../ifcgeom/GeometrySerializer.h"
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#define USE_BINARY
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class SERIALIZERS_API HdfSerializer : public GeometrySerializer {
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private:
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const std::string hdf_filename;
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unsigned int vcount_total;
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H5::H5File file;
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ifcopenshell::geometry::SerializerSettings settings_;
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static const H5std_string DATASET_NAME_POSITIONS;
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static const H5std_string DATASET_NAME_UVCOORDS;
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static const H5std_string DATASET_NAME_NORMALS;
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static const H5std_string DATASET_NAME_INDICES;
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static const H5std_string DATASET_NAME_EDGES;
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static const H5std_string DATASET_NAME_MATERIAL_IDS;
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static const H5std_string DATASET_NAME_ITEM_IDS;
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static const H5std_string DATASET_NAME_EDGES_ITEM_IDS;
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static const H5std_string DATASET_NAME_MATERIALS;
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static const H5std_string DATASET_NAME_OCCT;
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static const H5std_string DATASET_NAME_PLACEMENT;
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static const H5std_string GROUP_NAME_MESH;
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struct surface_style_serialization {
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const char* name;
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const char* original_name;
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// 0 if unset
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unsigned int id;
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// nan if unset
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double diffuse[3];
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double specular[3];
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double transparency;
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double specularity;
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};
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struct brep_element {
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int id;
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double matrix[4][4];
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#ifdef USE_BINARY
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hvl_t shape_serialization;
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#else
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const char* shape_serialization;
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#endif
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surface_style_serialization surface_style;
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};
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H5::CompType compound;
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H5::CompType style_compound;
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H5::StrType str_type;
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H5::ArrayType double4x4, double3;
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H5::DataType shape_type;
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private:
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std::map<std::string, boost::shared_ptr<IfcGeom::Representation::BRep>> brep_cache_;
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std::map<std::string, boost::shared_ptr<IfcGeom::Representation::Triangulation>> triangulation_cache_;
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std::map<std::string, std::string> group_cache_;
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H5::Group createRepresentationGroup(const H5::Group& element_group, const std::string& gid);
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void read_surface_style(const surface_style_serialization& s,
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ifcopenshell::geometry::taxonomy::style& gss,
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IfcParse::IfcFile& f);
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void write_style(surface_style_serialization& data, const ifcopenshell::geometry::taxonomy::style::ptr& s);
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public:
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HdfSerializer(const std::string& hdf_filename, const ifcopenshell::geometry::Settings& geometry_settings, const ifcopenshell::geometry::SerializerSettings& settings, bool read_only=false, Logger& logger = Logger::Root());
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virtual ~HdfSerializer() {}
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bool ready();
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void writeHeader();
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H5::Group write(const IfcGeom::Element* o);
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void write(const IfcGeom::BRepElement* o);
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void write(const IfcGeom::TriangulationElement* o);
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void remove(const std::string& guid);
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IfcGeom::Element* read(IfcParse::IfcFile& f, const std::string& guid, const std::string&, read_type rt = READ_BREP);
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void finalize() {}
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bool isTesselated() const { return false; }
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void setUnitNameAndMagnitude(const std::string& /*name*/, float /*magnitude*/) {}
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void setFile(IfcParse::IfcFile*) {}
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};
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#endif
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#endif
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