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Isolate (most of the) geometry processing code into separate opencascade kernel

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Thomas Krijnen
2019-01-18 11:23:19 +01:00
parent 0072e1f247
commit ad24b6be0f
38 changed files with 678 additions and 491 deletions
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src/ifcgeom/IfcGeom.h
+19 -17
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@@ -52,14 +52,15 @@ inline static bool ALMOST_THE_SAME(const T& a, const T& b, double tolerance=ALMO
#include "../ifcparse/IfcParse.h"
#include "../ifcparse/IfcBaseClass.h"
#include "../ifcgeom/IfcGeomElement.h"
#include "../ifcgeom/IfcGeomRepresentation.h"
#include "../ifcgeom/IfcRepresentationShapeItem.h"
#include "../ifcgeom_schema_agnostic/IfcGeomElement.h"
#include "../ifcgeom_schema_agnostic/IfcGeomRepresentation.h"
#include "../ifcgeom_schema_agnostic/ConversionResult.h"
#include "../ifcgeom/IfcGeomShapeType.h"
#include "../ifcgeom_schema_agnostic/Kernel.h"
#include "OpenCascadeConversionResult.h"
#include "ifc_geom_api.h"
#include "../ifcgeom_schema_agnostic/ifc_geom_api.h"
// Define this in case you want to conserve memory usage at all cost. This has been
// benchmarked extensively: https://github.com/IfcOpenShell/IfcOpenShell/pull/47
@@ -258,21 +259,21 @@ public:
bool convert_wire_to_face(const TopoDS_Wire& wire, TopoDS_Face& face);
bool convert_curve_to_wire(const Handle(Geom_Curve)& curve, TopoDS_Wire& wire);
bool convert_shapes(const IfcUtil::IfcBaseClass* L, IfcRepresentationShapeItems& result);
bool convert_shapes(const IfcUtil::IfcBaseClass* L, ConversionResults& result);
IfcGeom::ShapeType shape_type(const IfcUtil::IfcBaseClass* L);
bool convert_shape(const IfcUtil::IfcBaseClass* L, TopoDS_Shape& result);
bool flatten_shape_list(const IfcGeom::IfcRepresentationShapeItems& shapes, TopoDS_Shape& result, bool fuse);
bool flatten_shape_list(const IfcGeom::ConversionResults& shapes, TopoDS_Shape& result, bool fuse);
bool convert_wire(const IfcUtil::IfcBaseClass* L, TopoDS_Wire& result);
bool convert_curve(const IfcUtil::IfcBaseClass* L, Handle(Geom_Curve)& result);
bool convert_face(const IfcUtil::IfcBaseClass* L, TopoDS_Shape& result);
bool convert_openings(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings, const IfcRepresentationShapeItems& entity_shapes, const gp_Trsf& entity_trsf, IfcRepresentationShapeItems& cut_shapes);
bool convert_openings_fast(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings, const IfcRepresentationShapeItems& entity_shapes, const gp_Trsf& entity_trsf, IfcRepresentationShapeItems& cut_shapes);
bool convert_openings(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings, const ConversionResults& entity_shapes, const gp_Trsf& entity_trsf, ConversionResults& cut_shapes);
bool convert_openings_fast(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings, const ConversionResults& entity_shapes, const gp_Trsf& entity_trsf, ConversionResults& cut_shapes);
void assert_closed_wire(TopoDS_Wire& wire);
bool convert_layerset(const IfcSchema::IfcProduct*, std::vector<Handle_Geom_Surface>&, std::vector<const SurfaceStyle*>&, std::vector<double>&);
bool apply_layerset(const IfcRepresentationShapeItems&, const std::vector<Handle_Geom_Surface>&, const std::vector<const SurfaceStyle*>&, IfcRepresentationShapeItems&);
bool apply_folded_layerset(const IfcRepresentationShapeItems&, const std::vector< std::vector<Handle_Geom_Surface> >&, const std::vector<const SurfaceStyle*>&, IfcRepresentationShapeItems&);
bool fold_layers(const IfcSchema::IfcWall*, const IfcRepresentationShapeItems&, const std::vector<Handle_Geom_Surface>&, const std::vector<double>&, std::vector< std::vector<Handle_Geom_Surface> >&);
bool apply_layerset(const ConversionResults&, const std::vector<Handle_Geom_Surface>&, const std::vector<const SurfaceStyle*>&, ConversionResults&);
bool apply_folded_layerset(const ConversionResults&, const std::vector< std::vector<Handle_Geom_Surface> >&, const std::vector<const SurfaceStyle*>&, ConversionResults&);
bool fold_layers(const IfcSchema::IfcWall*, const ConversionResults&, const std::vector<Handle_Geom_Surface>&, const std::vector<double>&, std::vector< std::vector<Handle_Geom_Surface> >&);
bool split_solid_by_surface(const TopoDS_Shape&, const Handle_Geom_Surface&, TopoDS_Shape&, TopoDS_Shape&);
bool split_solid_by_shell(const TopoDS_Shape&, const TopoDS_Shape& s, TopoDS_Shape&, TopoDS_Shape&);
@@ -326,6 +327,7 @@ public:
static double shape_volume(const TopoDS_Shape& s);
static double face_area(const TopoDS_Face& f);
static TopoDS_Shape apply_transformation(const TopoDS_Shape&, const OpenCascadePlacement*);
static TopoDS_Shape apply_transformation(const TopoDS_Shape&, const gp_Trsf&);
static TopoDS_Shape apply_transformation(const TopoDS_Shape&, const gp_GTrsf&);
@@ -338,12 +340,12 @@ public:
std::pair<std::string, double> initializeUnits(IfcSchema::IfcUnitAssignment*);
template <typename P, typename PP>
IfcGeom::BRepElement<P, PP>* create_brep_for_representation_and_product(
IfcGeom::NativeElement<P, PP>* create_brep_for_representation_and_product(
const IteratorSettings&, IfcSchema::IfcRepresentation*, IfcSchema::IfcProduct*);
template <typename P, typename PP>
IfcGeom::BRepElement<P, PP>* create_brep_for_processed_representation(
const IteratorSettings&, IfcSchema::IfcRepresentation*, IfcSchema::IfcProduct*, IfcGeom::BRepElement<P, PP>*);
IfcGeom::NativeElement<P, PP>* create_brep_for_processed_representation(
const IteratorSettings&, IfcSchema::IfcRepresentation*, IfcSchema::IfcProduct*, IfcGeom::NativeElement<P, PP>*);
const IfcSchema::IfcMaterial* get_single_material_association(const IfcSchema::IfcProduct*);
IfcSchema::IfcRepresentation* representation_mapped_to(const IfcSchema::IfcRepresentation* representation);
@@ -416,15 +418,15 @@ public:
virtual void setValue(GeomValue var, double value);
virtual double getValue(GeomValue var) const;
virtual IfcGeom::BRepElement<double>* convert(
virtual IfcGeom::NativeElement<double>* convert(
const IteratorSettings& settings, IfcUtil::IfcBaseClass* representation,
IfcUtil::IfcBaseClass* product)
{
return create_brep_for_representation_and_product<double, double>(settings, (IfcSchema::IfcRepresentation*) representation, (IfcSchema::IfcProduct*) product);
}
virtual IfcRepresentationShapeItems convert(IfcUtil::IfcBaseClass* item) {
IfcRepresentationShapeItems items;
virtual ConversionResults convert(IfcUtil::IfcBaseClass* item) {
ConversionResults items;
bool success = convert_shapes(item, items);
if (!success) {
throw IfcParse::IfcException("Failed to process representation item");