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This commit is contained in:
Thomas Krijnen
2023-03-21 20:15:01 +01:00
parent cfb0eda067
commit c78b2893de
194 changed files with 105325 additions and 7785 deletions
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src/ifcgeom/mapping/IfcCompositeCurve.cpp
+72 -87
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@@ -17,101 +17,84 @@
* *
********************************************************************************/
#include "mapping.h"
#define mapping POSTFIX_SCHEMA(mapping)
using namespace ifcopenshell::geometry;
taxonomy::item* mapping::map_impl(const IfcSchema::IfcCompositeCurve* inst) {
auto loop = new taxonomy::loop;
#ifdef SCHEMA_HAS_IfcSegment
// 4x3
IfcSchema::IfcSegment::list::ptr segments = inst->Segments();
#else
IfcSchema::IfcCompositeCurveSegment::list::ptr segments = inst->Segments();
#endif
for (auto& segment : *segments) {
if (!(segment)->declaration().is(IfcSchema::IfcCompositeCurveSegment::Class())) {
Logger::Error("Not implemented", segment);
return nullptr;
}
IfcSchema::IfcCurve* curve = ((IfcSchema::IfcCompositeCurveSegment*)(segment))->ParentCurve();
if (curve->as<IfcSchema::IfcLine>()) {
Logger::Notice("Infinite IfcLine used as ParentCurve of segment, treating as a segment", segment);
double u0 = 0.0;
double u1 = curve->as<IfcSchema::IfcLine>()->Dir()->Magnitude() * length_unit_;
if (u1 < conv_settings_.getValue(ConversionSettings::GV_PRECISION)) {
Logger::Warning("Segment length below tolerance", segment);
}
auto e = new taxonomy::edge;
e->basis = map(curve);
e->start = u0;
e->end = u1;
e->orientation_2.reset(segment->SameSense());
loop->children.push_back(e);
} else {
auto crv = map(segment->ParentCurve());
if (crv) {
if (crv->kind() == taxonomy::EDGE) {
((taxonomy::edge*)crv)->orientation_2.reset(segment->SameSense());
loop->children.push_back(crv);
} else if (crv->kind() == taxonomy::LOOP) {
if (!segment->SameSense()) {
crv->reverse();
}
auto curve_segments = ((taxonomy::loop*)crv)->children_as<taxonomy::edge>();
for (auto& s : curve_segments) {
loop->children.push_back(s);
}
// @todo delete crv without children
}
}
}
}
aggregate_of_instance::ptr profile = inst->data().getInverse(&IfcSchema::IfcProfileDef::Class(), -1);
const bool force_close = profile && profile->size() > 0;
loop->closed = force_close;
return loop;
}
/*
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <TopoDS_Wire.hxx>
#include <TopTools_ListOfShape.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include "../ifcgeom/IfcGeom.h"
#include "mapping.h"
#include "../ifcgeom_schema_agnostic/wire_builder.h"
#define _USE_MATH_DEFINES
#define Kernel MAKE_TYPE_NAME(Kernel)
#define mapping POSTFIX_SCHEMA(mapping)
bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire& wire) {
if ( getValue(GV_PLANEANGLE_UNIT)<0 ) {
Logger::Message(Logger::LOG_WARNING,"Creating a composite curve without unit information:",l);
taxonomy::item* mapping::map_impl(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire& wire) {
// Temporarily pretend we do have unit information
setValue(GV_PLANEANGLE_UNIT,1.0);
bool succes_radians = false;
bool succes_degrees = false;
bool use_radians = false;
bool use_degrees = false;
// First try radians
TopoDS_Wire wire_radians, wire_degrees;
try {
succes_radians = IfcGeom::Kernel::convert(l,wire_radians);
} catch (const std::exception& e) {
Logger::Notice(e);
} catch (const Standard_Failure& e) {
if (e.GetMessageString() && strlen(e.GetMessageString())) {
Logger::Notice(e.GetMessageString());
} else {
Logger::Notice("Unknown error using radians");
}
} catch (...) {
Logger::Notice("Unknown error using radians");
}
// Now try degrees
setValue(GV_PLANEANGLE_UNIT,0.0174532925199433);
try {
succes_degrees = IfcGeom::Kernel::convert(l,wire_degrees);
} catch (const std::exception& e) {
Logger::Notice(e);
} catch (const Standard_Failure& e) {
if (e.GetMessageString() && strlen(e.GetMessageString())) {
Logger::Notice(e.GetMessageString());
} else {
Logger::Notice("Unknown error using degrees");
}
} catch (...) {
Logger::Notice("Unknown error using degrees");
}
// Restore to unknown unit state
setValue(GV_PLANEANGLE_UNIT,-1.0);
if ( succes_degrees && ! succes_radians ) {
use_degrees = true;
} else if ( succes_radians && ! succes_degrees ) {
use_radians = true;
} else if ( succes_radians && succes_degrees ) {
if ( wire_degrees.Closed() && ! wire_radians.Closed() ) {
use_degrees = true;
} else if ( wire_radians.Closed() && ! wire_degrees.Closed() ) {
use_radians = true;
} else {
// No heuristic left to prefer the one over the other,
// apparently both variants are equally successful.
// The curve might be composed of only straight segments.
// Let's go with the wire created using radians as that
// at least is a SI unit.
use_radians = true;
}
}
if ( use_radians ) {
Logger::Message(Logger::LOG_NOTICE,"Used radians to create composite curve");
wire = wire_radians;
} else if ( use_degrees ) {
Logger::Message(Logger::LOG_NOTICE,"Used degrees to create composite curve");
wire = wire_degrees;
}
return use_radians || use_degrees;
}
#ifdef SCHEMA_HAS_IfcSegment
// 4x3
IfcSchema::IfcSegment::list::ptr segments = l->Segments();
#else
IfcSchema::IfcCompositeCurveSegment::list::ptr segments = l->Segments();
#endif
TopTools_ListOfShape converted_segments;
@@ -135,7 +118,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
Handle_Geom_Curve handle;
convert_curve(curve, handle);
double u0 = 0.0;
double u1 = curve->as<IfcSchema::IfcLine>()->Dir()->Magnitude() * getValue(GV_LENGTH_UNIT);
double u1 = curve->as<IfcSchema::IfcLine>()->Dir()->Magnitude() * length_unit_;
if (u1 < getValue(GV_PRECISION)) {
Logger::Warning("Segment length below tolerance", *it);
}
@@ -172,7 +155,7 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
TopTools_ListIteratorOfListOfShape it(converted_segments);
aggregate_of_instance::ptr profile = l->data().getInverse(&IfcSchema::IfcProfileDef::Class(), -1);
aggregate_of_instance::ptr profile = inst->data().getInverse(&IfcSchema::IfcProfileDef::Class(), -1);
const bool force_close = profile && profile->size() > 0;
util::wire_builder bld(getValue(GV_PRECISION), l);
@@ -181,3 +164,5 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire
return true;
}
*/