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Geometry caching

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This commit is contained in:
Thomas Krijnen
2021-10-08 15:38:46 +02:00
parent 4cee76ddc3
commit 8dca84dd07
20 changed files with 867 additions and 207 deletions
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src/serializers/HdfSerializer.h
+66 -9
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@@ -17,8 +17,8 @@
* *
********************************************************************************/
#ifndef HdfSERIALIZER_H
#define HdfSERIALIZER_H
#ifndef HDFSERIALIZER_H
#define HDFSERIALIZER_H
#ifdef WITH_HDF5
@@ -30,32 +30,89 @@
#include "../serializers/GeometrySerializer.h"
#define USE_BINARY
class HdfSerializer : public GeometrySerializer {
public:
enum read_type { READ_BREP, READ_TRIANGULATION };
private:
const std::string hdf_filename;
unsigned int vcount_total;
H5::H5File file;
std::set<std::string> guids;
const H5std_string DATASET_NAME_POSITIONS;
const H5std_string DATASET_NAME_NORMALS;
const H5std_string DATASET_NAME_INDICES;
const H5std_string DATASET_NAME_OCCT;
SerializerSettings settings_;
static const H5std_string DATASET_NAME_POSITIONS;
static const H5std_string DATASET_NAME_UVCOORDS;
static const H5std_string DATASET_NAME_NORMALS;
static const H5std_string DATASET_NAME_INDICES;
static const H5std_string DATASET_NAME_EDGES;
static const H5std_string DATASET_NAME_MATERIAL_IDS;
static const H5std_string DATASET_NAME_MATERIALS;
static const H5std_string DATASET_NAME_OCCT;
static const H5std_string DATASET_NAME_PLACEMENT;
static const H5std_string GROUP_NAME_MESH;
struct surface_style_serialization {
const char* name;
const char* original_name;
// 0 if unset
unsigned int id;
// nan if unset
double diffuse[3];
double specular[3];
double transparency;
double specularity;
};
struct brep_element {
int id;
double matrix[4][4];
#ifdef USE_BINARY
hvl_t shape_serialization;
#else
const char* shape_serialization;
#endif
surface_style_serialization surface_style;
};
H5::CompType compound;
H5::CompType style_compound;
H5::StrType str_type;
H5::ArrayType double4x4, double3;
H5::DataType shape_type;
private:
H5::Group createRepresentationGroup(const H5::Group& element_group, const std::string& gid);
void read_surface_style(surface_style_serialization& sss, std::shared_ptr<IfcGeom::SurfaceStyle>& style_ptr);
void write_style(surface_style_serialization& data, const IfcGeom::SurfaceStyle& s);
public:
HdfSerializer(const std::string& hdf_filename, const SerializerSettings& settings);
virtual ~HdfSerializer() {}
bool ready();
void writeHeader();
H5::Group write(const IfcGeom::Element* o);
void write(const IfcGeom::BRepElement* o);
void write(const IfcGeom::TriangulationElement* /*o*/) {}
void write(const IfcGeom::TriangulationElement* o);
const IfcGeom::Element* read(IfcParse::IfcFile& f, const std::string& guid, unsigned int representation_id, read_type rt = READ_BREP);
void finalize() {}
bool isTesselated() const { return false; }
void setUnitNameAndMagnitude(const std::string& /*name*/, float /*magnitude*/) {}
void setFile(IfcParse::IfcFile*) {}
};
#else
// We just define something here so that the symbol exists and the Iterator class
// methods don't need to look so different
class HdfSerializer {};
#endif
#endif