mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-31 08:56:34 +00:00
Isolate (most of the) geometry processing code into separate opencascade kernel
This commit is contained in:
Thomas Krijnen
@@ -507,13 +507,13 @@ const TopoDS_Shape& IfcGeom::Kernel::ensure_fit_for_subtraction(const TopoDS_Sha
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}
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bool IfcGeom::Kernel::convert_openings(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings,
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const IfcGeom::IfcRepresentationShapeItems& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::IfcRepresentationShapeItems& cut_shapes) {
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const IfcGeom::ConversionResults& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::ConversionResults& cut_shapes) {
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// TODO: Refactor convert_openings() convert_openings_fast() and convert(IfcBooleanResult) to use
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// the same code base and conform to the same checks and logging messages.
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// Iterate over IfcOpeningElements
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IfcGeom::IfcRepresentationShapeItems opening_shapes;
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IfcGeom::ConversionResults opening_shapes;
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unsigned int last_size = 0;
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for ( IfcSchema::IfcRelVoidsElement::list::it it = openings->begin(); it != openings->end(); ++ it ) {
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IfcSchema::IfcRelVoidsElement* v = *it;
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@@ -545,30 +545,26 @@ bool IfcGeom::Kernel::convert_openings(const IfcSchema::IfcProduct* entity, cons
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const unsigned int current_size = (const unsigned int) opening_shapes.size();
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for ( unsigned int i = last_size; i < current_size; ++ i ) {
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opening_shapes[i].prepend(opening_trsf);
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OpenCascadePlacement p((gp_GTrsf)opening_trsf);
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opening_shapes[i].prepend(&p);
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}
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last_size = current_size;
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}
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}
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// Iterate over the shapes of the IfcProduct
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for ( IfcGeom::IfcRepresentationShapeItems::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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for ( IfcGeom::ConversionResults::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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TopoDS_Shape entity_shape_solid;
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const TopoDS_Shape& entity_shape_unlocated = ensure_fit_for_subtraction(it3->Shape(),entity_shape_solid);
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const gp_GTrsf& entity_shape_gtrsf = it3->Placement();
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if ( entity_shape_gtrsf.Form() == gp_Other ) {
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Logger::Message(Logger::LOG_WARNING, "Applying non uniform transformation to:", entity);
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}
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const TopoDS_Shape& entity_shape_unlocated = ensure_fit_for_subtraction(*(OpenCascadeShape*) it3->Shape(), entity_shape_solid);
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const OpenCascadePlacement* entity_shape_gtrsf = (OpenCascadePlacement*) it3->Placement();
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TopoDS_Shape entity_shape = apply_transformation(entity_shape_unlocated, entity_shape_gtrsf);
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// Iterate over the shapes of the IfcOpeningElements
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for ( IfcGeom::IfcRepresentationShapeItems::const_iterator it4 = opening_shapes.begin(); it4 != opening_shapes.end(); ++ it4 ) {
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for ( IfcGeom::ConversionResults::const_iterator it4 = opening_shapes.begin(); it4 != opening_shapes.end(); ++ it4 ) {
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TopoDS_Shape opening_shape_solid;
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const TopoDS_Shape& opening_shape_unlocated = ensure_fit_for_subtraction(it4->Shape(),opening_shape_solid);
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const gp_GTrsf& opening_shape_gtrsf = it4->Placement();
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if ( opening_shape_gtrsf.Form() == gp_Other ) {
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Logger::Message(Logger::LOG_WARNING,"Applying non uniform transformation to opening of:",entity);
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}
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const TopoDS_Shape& opening_shape_unlocated = ensure_fit_for_subtraction(*(OpenCascadeShape*) it4->Shape(),opening_shape_solid);
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const OpenCascadePlacement* opening_shape_gtrsf = (OpenCascadePlacement*)it4->Placement();
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TopoDS_Shape opening_shape = apply_transformation(opening_shape_unlocated, opening_shape_gtrsf);
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double opening_volume;
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@@ -673,7 +669,7 @@ bool IfcGeom::Kernel::convert_openings(const IfcSchema::IfcProduct* entity, cons
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}
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}
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cut_shapes.push_back(IfcGeom::IfcRepresentationShapeItem(it3->ItemId(), it3->Placement(), entity_shape, &it3->Style()));
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cut_shapes.push_back(IfcGeom::ConversionResult(it3->ItemId(), it3->Placement()->clone(), new OpenCascadeShape(entity_shape), &it3->Style()));
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}
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return true;
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@@ -681,7 +677,7 @@ bool IfcGeom::Kernel::convert_openings(const IfcSchema::IfcProduct* entity, cons
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#if OCC_VERSION_HEX < 0x60900
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bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings,
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const IfcGeom::IfcRepresentationShapeItems& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::IfcRepresentationShapeItems& cut_shapes) {
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const IfcGeom::ConversionResults& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::ConversionResults& cut_shapes) {
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// Create a compound of all opening shapes in order to speed up the boolean operations
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TopoDS_Compound opening_compound;
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@@ -712,7 +708,7 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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IfcSchema::IfcProductRepresentation* prodrep = fes->Representation();
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IfcSchema::IfcRepresentation::list::ptr reps = prodrep->Representations();
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IfcGeom::IfcRepresentationShapeItems opening_shapes;
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IfcGeom::ConversionResults opening_shapes;
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for ( IfcSchema::IfcRepresentation::list::it it2 = reps->begin(); it2 != reps->end(); ++ it2 ) {
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convert_shapes(*it2,opening_shapes);
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@@ -729,7 +725,7 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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}
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// Iterate over the shapes of the IfcProduct
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for ( IfcGeom::IfcRepresentationShapeItems::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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for ( IfcGeom::ConversionResults::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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TopoDS_Shape entity_shape_solid;
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const TopoDS_Shape& entity_shape_unlocated = ensure_fit_for_subtraction(it3->Shape(),entity_shape_solid);
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const gp_GTrsf& entity_shape_gtrsf = it3->Placement();
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@@ -747,7 +743,7 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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BRepCheck_Analyzer analyser(brep_cut_result);
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is_valid = analyser.IsValid() != 0;
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if ( is_valid ) {
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cut_shapes.push_back(IfcGeom::IfcRepresentationShapeItem(it3->ItemId(), brep_cut_result, &it3->Style()));
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cut_shapes.push_back(IfcGeom::ConversionResult(it3->ItemId(), brep_cut_result, &it3->Style()));
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}
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}
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if ( !is_valid ) {
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@@ -772,7 +768,7 @@ namespace {
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}
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bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity, const IfcSchema::IfcRelVoidsElement::list::ptr& openings,
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const IfcGeom::IfcRepresentationShapeItems& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::IfcRepresentationShapeItems& cut_shapes) {
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const IfcGeom::ConversionResults& entity_shapes, const gp_Trsf& entity_trsf, IfcGeom::ConversionResults& cut_shapes) {
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std::vector< std::pair<double, TopoDS_Shape> > opening_vector;
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@@ -800,7 +796,7 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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IfcSchema::IfcProductRepresentation* prodrep = fes->Representation();
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IfcSchema::IfcRepresentation::list::ptr reps = prodrep->Representations();
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IfcGeom::IfcRepresentationShapeItems opening_shapes;
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IfcGeom::ConversionResults opening_shapes;
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for (IfcSchema::IfcRepresentation::list::it it2 = reps->begin(); it2 != reps->end(); ++it2) {
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convert_shapes(*it2, opening_shapes);
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@@ -808,9 +804,12 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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for (unsigned int i = 0; i < opening_shapes.size(); ++i) {
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TopoDS_Shape opening_shape_solid;
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const TopoDS_Shape& opening_shape_unlocated = ensure_fit_for_subtraction(opening_shapes[i].Shape(), opening_shape_solid);
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const TopoDS_Shape& opening_shape_unlocated = ensure_fit_for_subtraction(*(OpenCascadeShape*)opening_shapes[i].Shape(), opening_shape_solid);
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gp_GTrsf gtrsf = opening_shapes[i].Placement();
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gp_GTrsf gtrsf;
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if (opening_shapes[i].Placement()) {
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gtrsf = ((OpenCascadePlacement*)opening_shapes[i].Placement())->trsf();
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}
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gtrsf.PreMultiply(opening_trsf);
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TopoDS_Shape opening_shape = apply_transformation(opening_shape_unlocated, gtrsf);
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opening_vector.push_back(std::make_pair(min_edge_length(opening_shape), opening_shape));
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@@ -822,13 +821,10 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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std::sort(opening_vector.begin(), opening_vector.end(), opening_sorter());
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// Iterate over the shapes of the IfcProduct
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for ( IfcGeom::IfcRepresentationShapeItems::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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for ( IfcGeom::ConversionResults::const_iterator it3 = entity_shapes.begin(); it3 != entity_shapes.end(); ++ it3 ) {
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TopoDS_Shape entity_shape_solid;
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const TopoDS_Shape& entity_shape_unlocated = ensure_fit_for_subtraction(it3->Shape(),entity_shape_solid);
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const gp_GTrsf& entity_shape_gtrsf = it3->Placement();
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if (entity_shape_gtrsf.Form() == gp_Other) {
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Logger::Message(Logger::LOG_WARNING, "Applying non uniform transformation to:", entity);
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}
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const TopoDS_Shape& entity_shape_unlocated = ensure_fit_for_subtraction(*(OpenCascadeShape*) it3->Shape(),entity_shape_solid);
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const OpenCascadePlacement* entity_shape_gtrsf = (OpenCascadePlacement*)it3->Placement();
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TopoDS_Shape entity_shape = apply_transformation(entity_shape_unlocated, entity_shape_gtrsf);
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TopoDS_Shape result = entity_shape;
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@@ -859,7 +855,7 @@ bool IfcGeom::Kernel::convert_openings_fast(const IfcSchema::IfcProduct* entity,
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}
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}
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cut_shapes.push_back(IfcGeom::IfcRepresentationShapeItem(it3->ItemId(), result, &it3->Style()));
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cut_shapes.push_back(IfcGeom::ConversionResult(it3->ItemId(), new OpenCascadeShape(result), &it3->Style()));
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}
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return true;
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}
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@@ -1263,22 +1259,22 @@ bool IfcGeom::Kernel::fill_nonmanifold_wires_with_planar_faces(TopoDS_Shape& sha
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return true;
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}
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bool IfcGeom::Kernel::flatten_shape_list(const IfcGeom::IfcRepresentationShapeItems& shapes, TopoDS_Shape& result, bool fuse) {
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bool IfcGeom::Kernel::flatten_shape_list(const IfcGeom::ConversionResults& shapes, TopoDS_Shape& result, bool fuse) {
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TopoDS_Compound compound;
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BRep_Builder builder;
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builder.MakeCompound(compound);
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result = TopoDS_Shape();
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for ( IfcGeom::IfcRepresentationShapeItems::const_iterator it = shapes.begin(); it != shapes.end(); ++ it ) {
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for ( IfcGeom::ConversionResults::const_iterator it = shapes.begin(); it != shapes.end(); ++ it ) {
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TopoDS_Shape merged;
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const TopoDS_Shape& s = it->Shape();
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const TopoDS_Shape& s = *(OpenCascadeShape*)it->Shape();
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if (fuse) {
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ensure_fit_for_subtraction(s, merged);
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} else {
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merged = s;
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}
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const gp_GTrsf& trsf = it->Placement();
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const OpenCascadePlacement* trsf = (const OpenCascadePlacement*) it->Placement();
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const TopoDS_Shape moved_shape = apply_transformation(merged, trsf);
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if (shapes.size() == 1) {
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@@ -1463,7 +1459,7 @@ const IfcSchema::IfcMaterial* IfcGeom::Kernel::get_single_material_association(c
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}
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template <typename P, typename PP>
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IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and_product(
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IfcGeom::NativeElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and_product(
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const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product)
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{
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std::stringstream representation_id_builder;
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@@ -1471,7 +1467,7 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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representation_id_builder << representation->data().id();
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IfcGeom::Representation::BRep* shape;
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IfcGeom::IfcRepresentationShapeItems shapes, shapes2;
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IfcGeom::ConversionResults shapes, shapes2;
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if ( !convert_shapes(representation, shapes) ) {
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return 0;
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@@ -1526,7 +1522,7 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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const IfcSchema::IfcMaterial* single_material = get_single_material_association(product);
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if (single_material) {
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const IfcGeom::SurfaceStyle* s = get_style(single_material);
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for (IfcGeom::IfcRepresentationShapeItems::iterator it = shapes.begin(); it != shapes.end(); ++it) {
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for (IfcGeom::ConversionResults::iterator it = shapes.begin(); it != shapes.end(); ++it) {
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if (!it->hasStyle() && s) {
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it->setStyle(s);
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material_style_applied = true;
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@@ -1534,7 +1530,7 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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}
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} else {
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bool some_items_without_style = false;
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for (IfcGeom::IfcRepresentationShapeItems::iterator it = shapes.begin(); it != shapes.end(); ++it) {
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for (IfcGeom::ConversionResults::iterator it = shapes.begin(); it != shapes.end(); ++it) {
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if (!it->hasStyle()) {
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some_items_without_style = true;
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break;
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@@ -1584,7 +1580,7 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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representation_id_builder << "-" << (*it)->data().id();
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}
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IfcGeom::IfcRepresentationShapeItems opened_shapes;
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IfcGeom::ConversionResults opened_shapes;
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bool caught_error = false;
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try {
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#if OCC_VERSION_HEX < 0x60900
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@@ -1617,16 +1613,18 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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}
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if (settings.get(IteratorSettings::USE_WORLD_COORDS)) {
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for ( IfcGeom::IfcRepresentationShapeItems::iterator it = opened_shapes.begin(); it != opened_shapes.end(); ++ it ) {
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it->prepend(trsf);
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for ( IfcGeom::ConversionResults::iterator it = opened_shapes.begin(); it != opened_shapes.end(); ++ it ) {
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OpenCascadePlacement p(trsf);
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it->prepend(&p);
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}
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trsf = gp_Trsf();
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representation_id_builder << "-world-coords";
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}
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shape = new IfcGeom::Representation::BRep(element_settings, representation_id_builder.str(), opened_shapes);
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} else if (settings.get(IteratorSettings::USE_WORLD_COORDS)) {
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for ( IfcGeom::IfcRepresentationShapeItems::iterator it = shapes.begin(); it != shapes.end(); ++ it ) {
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it->prepend(trsf);
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for ( IfcGeom::ConversionResults::iterator it = shapes.begin(); it != shapes.end(); ++ it ) {
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OpenCascadePlacement p(trsf);
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it->prepend(&p);
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}
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trsf = gp_Trsf();
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representation_id_builder << "-world-coords";
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@@ -1642,14 +1640,14 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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context_string = representation->ContextOfItems()->ContextType();
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}
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auto elem = new BRepElement<P, PP>(
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auto elem = new NativeElement<P, PP>(
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product->data().id(),
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parent_id,
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name,
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product_type,
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guid,
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context_string,
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trsf,
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new OpenCascadePlacement(trsf),
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boost::shared_ptr<IfcGeom::Representation::BRep>(shape),
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product
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);
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@@ -1703,7 +1701,7 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_representation_and
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int genus = q2->as<IfcSchema::IfcQuantityCount>()->CountValue();
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for (auto& part : elem->geometry()) {
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if (part.ItemId() == item_id) {
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if (surface_genus(part.Shape()) != genus) {
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if (surface_genus(*(OpenCascadeShape*)part.Shape()) != genus) {
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all_succeeded = false;
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}
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}
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@@ -1792,9 +1790,9 @@ IfcSchema::IfcProduct::list::ptr IfcGeom::Kernel::products_represented_by(const
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}
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template <typename P, typename PP>
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IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_processed_representation(
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IfcGeom::NativeElement<P, PP>* IfcGeom::Kernel::create_brep_for_processed_representation(
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const IteratorSettings& /*settings*/, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product,
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IfcGeom::BRepElement<P, PP>* brep)
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IfcGeom::NativeElement<P, PP>* brep)
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{
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int parent_id = -1;
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try {
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@@ -1827,32 +1825,32 @@ IfcGeom::BRepElement<P, PP>* IfcGeom::Kernel::create_brep_for_processed_represen
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const std::string product_type = product->declaration().name();
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return new BRepElement<P, PP>(
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return new NativeElement<P, PP>(
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product->data().id(),
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parent_id,
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name,
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product_type,
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guid,
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context_string,
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trsf,
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new OpenCascadePlacement(trsf),
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brep->geometry_pointer(),
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product
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);
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}
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template IFC_GEOM_API IfcGeom::BRepElement<float, float>* IfcGeom::Kernel::create_brep_for_representation_and_product<float, float>(
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template IFC_GEOM_API IfcGeom::NativeElement<float, float>* IfcGeom::Kernel::create_brep_for_representation_and_product<float, float>(
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const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product);
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template IFC_GEOM_API IfcGeom::BRepElement<float, double>* IfcGeom::Kernel::create_brep_for_representation_and_product<float, double>(
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template IFC_GEOM_API IfcGeom::NativeElement<float, double>* IfcGeom::Kernel::create_brep_for_representation_and_product<float, double>(
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const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product);
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template IFC_GEOM_API IfcGeom::BRepElement<double, double>* IfcGeom::Kernel::create_brep_for_representation_and_product<double, double>(
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template IFC_GEOM_API IfcGeom::NativeElement<double, double>* IfcGeom::Kernel::create_brep_for_representation_and_product<double, double>(
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const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product);
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|
||||
template IFC_GEOM_API IfcGeom::BRepElement<float, float>* IfcGeom::Kernel::create_brep_for_processed_representation<float, float>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::BRepElement<float, float>* brep);
|
||||
template IFC_GEOM_API IfcGeom::BRepElement<float, double>* IfcGeom::Kernel::create_brep_for_processed_representation<float, double>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::BRepElement<float, double>* brep);
|
||||
template IFC_GEOM_API IfcGeom::BRepElement<double, double>* IfcGeom::Kernel::create_brep_for_processed_representation<double, double>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::BRepElement<double, double>* brep);
|
||||
template IFC_GEOM_API IfcGeom::NativeElement<float, float>* IfcGeom::Kernel::create_brep_for_processed_representation<float, float>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::NativeElement<float, float>* brep);
|
||||
template IFC_GEOM_API IfcGeom::NativeElement<float, double>* IfcGeom::Kernel::create_brep_for_processed_representation<float, double>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::NativeElement<float, double>* brep);
|
||||
template IFC_GEOM_API IfcGeom::NativeElement<double, double>* IfcGeom::Kernel::create_brep_for_processed_representation<double, double>(
|
||||
const IteratorSettings& settings, IfcSchema::IfcRepresentation* representation, IfcSchema::IfcProduct* product, IfcGeom::NativeElement<double, double>* brep);
|
||||
|
||||
std::pair<std::string, double> IfcGeom::Kernel::initializeUnits(IfcSchema::IfcUnitAssignment* unit_assignment) {
|
||||
// Set default units, set length to meters, angles to undefined
|
||||
@@ -1952,7 +1950,7 @@ bool IfcGeom::Kernel::convert_layerset(const IfcSchema::IfcProduct* product, std
|
||||
return false;
|
||||
}
|
||||
|
||||
IfcRepresentationShapeItems axis_items;
|
||||
ConversionResults axis_items;
|
||||
{
|
||||
Kernel temp = *this;
|
||||
temp.setValue(GV_DIMENSIONALITY, -1.);
|
||||
@@ -2144,7 +2142,7 @@ bool IfcGeom::Kernel::find_wall_end_points(const IfcSchema::IfcWall* wall, gp_Pn
|
||||
return false;
|
||||
}
|
||||
|
||||
IfcRepresentationShapeItems items;
|
||||
ConversionResults items;
|
||||
{
|
||||
Kernel temp = *this;
|
||||
temp.setValue(GV_DIMENSIONALITY, -1.);
|
||||
@@ -2152,8 +2150,8 @@ bool IfcGeom::Kernel::find_wall_end_points(const IfcSchema::IfcWall* wall, gp_Pn
|
||||
}
|
||||
|
||||
TopoDS_Vertex a, b;
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
TopExp_Explorer exp(it->Shape(), TopAbs_VERTEX);
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
TopExp_Explorer exp(*(OpenCascadeShape*)it->Shape(), TopAbs_VERTEX);
|
||||
for (; exp.More(); exp.Next()) {
|
||||
b = TopoDS::Vertex(exp.Current());
|
||||
if (a.IsNull()) {
|
||||
@@ -2172,7 +2170,7 @@ bool IfcGeom::Kernel::find_wall_end_points(const IfcSchema::IfcWall* wall, gp_Pn
|
||||
return true;
|
||||
}
|
||||
|
||||
bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepresentationShapeItems& items, const std::vector<Handle_Geom_Surface>& surfaces, const std::vector<double>& thicknesses, std::vector< std::vector<Handle_Geom_Surface> >& result) {
|
||||
bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const ConversionResults& items, const std::vector<Handle_Geom_Surface>& surfaces, const std::vector<double>& thicknesses, std::vector< std::vector<Handle_Geom_Surface> >& result) {
|
||||
bool folds_made = false;
|
||||
|
||||
IfcSchema::IfcRelConnectsPathElements::list::ptr connections(new IfcSchema::IfcRelConnectsPathElements::list);
|
||||
@@ -2321,7 +2319,7 @@ bool IfcGeom::Kernel::fold_layers(const IfcSchema::IfcWall* wall, const IfcRepre
|
||||
continue;
|
||||
}
|
||||
|
||||
IfcRepresentationShapeItems axis_items;
|
||||
ConversionResults axis_items;
|
||||
{
|
||||
Kernel temp = *this;
|
||||
temp.setValue(GV_DIMENSIONALITY, -1.);
|
||||
@@ -2605,7 +2603,7 @@ namespace {
|
||||
#endif
|
||||
}
|
||||
|
||||
bool IfcGeom::Kernel::apply_folded_layerset(const IfcRepresentationShapeItems& items, const std::vector< std::vector<Handle_Geom_Surface> >& surfaces, const std::vector<const SurfaceStyle*>& styles, IfcRepresentationShapeItems& result) {
|
||||
bool IfcGeom::Kernel::apply_folded_layerset(const ConversionResults& items, const std::vector< std::vector<Handle_Geom_Surface> >& surfaces, const std::vector<const SurfaceStyle*>& styles, ConversionResults& result) {
|
||||
Bnd_Box bb;
|
||||
TopoDS_Shape input;
|
||||
flatten_shape_list(items, input, false);
|
||||
@@ -2681,11 +2679,11 @@ bool IfcGeom::Kernel::apply_folded_layerset(const IfcRepresentationShapeItems& i
|
||||
|
||||
} else if (shells.Extent() == 1) {
|
||||
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
TopoDS_Shape a,b;
|
||||
if (split_solid_by_shell(it->Shape(), shells.First(), a, b)) {
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), b, styles[0] ? styles[0] : &it->Style()));
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), a, styles[1] ? styles[1] : &it->Style()));
|
||||
if (split_solid_by_shell(*(OpenCascadeShape*)it->Shape(), shells.First(), a, b)) {
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(b), styles[0] ? styles[0] : &it->Style()));
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(a), styles[1] ? styles[1] : &it->Style()));
|
||||
} else {
|
||||
continue;
|
||||
}
|
||||
@@ -2695,16 +2693,16 @@ bool IfcGeom::Kernel::apply_folded_layerset(const IfcRepresentationShapeItems& i
|
||||
|
||||
} else {
|
||||
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
|
||||
const TopoDS_Shape& s = it->Shape();
|
||||
const TopoDS_Shape& s = *(OpenCascadeShape*)it->Shape();
|
||||
TopoDS_Solid sld;
|
||||
ensure_fit_for_subtraction(s, sld);
|
||||
|
||||
std::vector<TopoDS_Shape> slices;
|
||||
if (split(*this, it->Shape(), shells, getValue(GV_PRECISION), slices) && slices.size() == styles.size()) {
|
||||
if (split(*this, *(OpenCascadeShape*)it->Shape(), shells, getValue(GV_PRECISION), slices) && slices.size() == styles.size()) {
|
||||
for (size_t i = 0; i < slices.size(); ++i) {
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), slices[i], styles[i] ? styles[i] : &it->Style()));
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(slices[i]), styles[i] ? styles[i] : &it->Style()));
|
||||
}
|
||||
} else {
|
||||
return false;
|
||||
@@ -2717,18 +2715,18 @@ bool IfcGeom::Kernel::apply_folded_layerset(const IfcRepresentationShapeItems& i
|
||||
|
||||
}
|
||||
|
||||
bool IfcGeom::Kernel::apply_layerset(const IfcRepresentationShapeItems& items, const std::vector<Handle_Geom_Surface>& surfaces, const std::vector<const SurfaceStyle*>& styles, IfcRepresentationShapeItems& result) {
|
||||
bool IfcGeom::Kernel::apply_layerset(const ConversionResults& items, const std::vector<Handle_Geom_Surface>& surfaces, const std::vector<const SurfaceStyle*>& styles, ConversionResults& result) {
|
||||
if (surfaces.size() < 3) {
|
||||
|
||||
return false;
|
||||
|
||||
} else if (surfaces.size() == 3) {
|
||||
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
TopoDS_Shape a,b;
|
||||
if (split_solid_by_surface(it->Shape(), surfaces[1], a, b)) {
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), b, styles[0] ? styles[0] : &it->Style()));
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), a, styles[1] ? styles[1] : &it->Style()));
|
||||
if (split_solid_by_surface(*(OpenCascadeShape*)it->Shape(), surfaces[1], a, b)) {
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(b), styles[0] ? styles[0] : &it->Style()));
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(a), styles[1] ? styles[1] : &it->Style()));
|
||||
} else {
|
||||
continue;
|
||||
}
|
||||
@@ -2742,7 +2740,7 @@ bool IfcGeom::Kernel::apply_layerset(const IfcRepresentationShapeItems& items, c
|
||||
// Determine whether sequence of surfaces is consistent with surface normal, so that
|
||||
// layer operations are applied in the correct order. This seems to be always the case.
|
||||
Bnd_Box bb;
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
BRepBndLib::Add(it->Shape(), bb);
|
||||
}
|
||||
|
||||
@@ -2767,9 +2765,9 @@ bool IfcGeom::Kernel::apply_layerset(const IfcRepresentationShapeItems& items, c
|
||||
mass.ChangeCoord() += n1.XYZ();
|
||||
*/
|
||||
|
||||
for (IfcRepresentationShapeItems::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
for (ConversionResults::const_iterator it = items.begin(); it != items.end(); ++it) {
|
||||
|
||||
const TopoDS_Shape& s = it->Shape();
|
||||
const TopoDS_Shape& s = *(OpenCascadeShape*)it->Shape();
|
||||
TopoDS_Solid sld;
|
||||
ensure_fit_for_subtraction(s, sld);
|
||||
|
||||
@@ -2786,9 +2784,9 @@ bool IfcGeom::Kernel::apply_layerset(const IfcRepresentationShapeItems& items, c
|
||||
}
|
||||
|
||||
std::vector<TopoDS_Shape> slices;
|
||||
if (split(*this, it->Shape(), operands, getValue(GV_PRECISION), slices) && slices.size() == styles.size()) {
|
||||
if (split(*this, *(OpenCascadeShape*)it->Shape(), operands, getValue(GV_PRECISION), slices) && slices.size() == styles.size()) {
|
||||
for (size_t i = 0; i < slices.size(); ++i) {
|
||||
result.push_back(IfcRepresentationShapeItem(it->ItemId(), it->Placement(), slices[i], styles[i] ? styles[i] : &it->Style()));
|
||||
result.push_back(ConversionResult(it->ItemId(), it->Placement()->clone(), new OpenCascadeShape(slices[i]), styles[i] ? styles[i] : &it->Style()));
|
||||
}
|
||||
} else {
|
||||
return false;
|
||||
@@ -3201,28 +3199,32 @@ bool IfcGeom::Kernel::triangulate_wire(const TopoDS_Wire& wire, TopTools_ListOfS
|
||||
return true;
|
||||
}
|
||||
|
||||
TopoDS_Shape IfcGeom::Kernel::apply_transformation(const TopoDS_Shape& s, const gp_Trsf& t) {
|
||||
if (t.Form() == gp_Identity) {
|
||||
TopoDS_Shape IfcGeom::Kernel::apply_transformation(const TopoDS_Shape& s, const OpenCascadePlacement* t) {
|
||||
if (t == nullptr) {
|
||||
return s;
|
||||
} else {
|
||||
/// @todo set to 1. and exactly 1. or use epsilon?
|
||||
if (t.ScaleFactor() != 1.) {
|
||||
return BRepBuilderAPI_Transform(s, t, true);
|
||||
} else {
|
||||
return s.Moved(t);
|
||||
}
|
||||
return apply_transformation(s, t->trsf());
|
||||
}
|
||||
}
|
||||
|
||||
TopoDS_Shape IfcGeom::Kernel::apply_transformation(const TopoDS_Shape& s, const gp_GTrsf& t) {
|
||||
if (t.Form() == gp_Other) {
|
||||
Logger::Message(Logger::LOG_WARNING, "Applying non uniform transformation");
|
||||
return BRepBuilderAPI_GTransform(s, t, true);
|
||||
} else {
|
||||
|
||||
return apply_transformation(s, t.Trsf());
|
||||
}
|
||||
}
|
||||
|
||||
TopoDS_Shape IfcGeom::Kernel::apply_transformation(const TopoDS_Shape& s, const gp_Trsf& t) {
|
||||
/// @todo set to 1. and exactly 1. or use epsilon?
|
||||
if (t.ScaleFactor() != 1.) {
|
||||
return BRepBuilderAPI_Transform(s, t, true);
|
||||
} else {
|
||||
return s.Moved(t);
|
||||
}
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
/*
|
||||
|
||||
Reference in New Issue
Block a user