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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/IfcIShapeProfileDef.cpp
+41 -28
View File
@@ -17,56 +17,69 @@
* *
********************************************************************************/
#include <gp_Trsf2d.hxx>
#include "../ifcgeom/IfcGeom.h"
#include "../ifcgeom_schema_agnostic/profile_helper.h"
#include "mapping.h"
#define mapping POSTFIX_SCHEMA(mapping)
using namespace ifcopenshell::geometry;
#define Kernel MAKE_TYPE_NAME(Kernel)
#include "../profile_helper.h"
bool IfcGeom::Kernel::convert(const IfcSchema::IfcIShapeProfileDef* l, TopoDS_Shape& face) {
const double x1 = l->OverallWidth() / 2.0f * getValue(GV_LENGTH_UNIT);
const double y = l->OverallDepth() / 2.0f * getValue(GV_LENGTH_UNIT);
const double d1 = l->WebThickness() / 2.0f * getValue(GV_LENGTH_UNIT);
const double dy1 = l->FlangeThickness() * getValue(GV_LENGTH_UNIT);
taxonomy::item* mapping::map_impl(const IfcSchema::IfcIShapeProfileDef* inst) {
const double x1 = inst->OverallWidth() / 2.0f * length_unit_;
const double y = inst->OverallDepth() / 2.0f * length_unit_;
const double d1 = inst->WebThickness() / 2.0f * length_unit_;
const double dy1 = inst->FlangeThickness() * length_unit_;
bool doFillet1 = !!l->FilletRadius();
bool doFillet1 = !!inst->FilletRadius();
double f1 = 0.;
if ( doFillet1 ) {
f1 = *l->FilletRadius() * getValue(GV_LENGTH_UNIT);
f1 = *inst->FilletRadius() * length_unit_;
}
bool doFillet2 = doFillet1;
double x2 = x1, dy2 = dy1, f2 = f1;
// @todo in IFC4 a IfcAsymmetricIShapeProfileDef is not a subtype anymore of IfcIShapeProfileDef!
if (l->declaration().is(IfcSchema::IfcAsymmetricIShapeProfileDef::Class())) {
IfcSchema::IfcAsymmetricIShapeProfileDef* assym = (IfcSchema::IfcAsymmetricIShapeProfileDef*) l;
x2 = assym->TopFlangeWidth() / 2. * getValue(GV_LENGTH_UNIT);
if (inst->declaration().is(IfcSchema::IfcAsymmetricIShapeProfileDef::Class())) {
IfcSchema::IfcAsymmetricIShapeProfileDef* assym = (IfcSchema::IfcAsymmetricIShapeProfileDef*) inst;
x2 = assym->TopFlangeWidth() / 2. * length_unit_;
doFillet2 = !!assym->TopFlangeFilletRadius();
if (doFillet2) {
f2 = *assym->TopFlangeFilletRadius() * getValue(GV_LENGTH_UNIT);
f2 = *assym->TopFlangeFilletRadius() * length_unit_;
}
if (assym->TopFlangeThickness()) {
dy2 = *assym->TopFlangeThickness() * getValue(GV_LENGTH_UNIT);
dy2 = *assym->TopFlangeThickness() * length_unit_;
}
}
if ( x1 < ALMOST_ZERO || x2 < ALMOST_ZERO || y < ALMOST_ZERO || d1 < ALMOST_ZERO || dy1 < ALMOST_ZERO || dy2 < ALMOST_ZERO ) {
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l);
return false;
}
gp_Trsf2d trsf2d;
const double tol = conv_settings_.getValue(ConversionSettings::GV_PRECISION);
if ( x1 < tol || x2 < tol || y < tol || d1 < tol || dy1 < tol || dy2 < tol) {
Logger::Message(Logger::LOG_NOTICE, "Skipping zero sized profile:", inst);
return nullptr;
}
Eigen::Matrix4d m4;
bool has_position = true;
#ifdef SCHEMA_IfcParameterizedProfileDef_Position_IS_OPTIONAL
has_position = l->Position() != nullptr;
has_position = !!inst->Position();
#endif
if (has_position) {
IfcGeom::Kernel::convert(l->Position(), trsf2d);
taxonomy::matrix4 m = as<taxonomy::matrix4>(map(inst->Position()));
m4 = m.ccomponents();
}
double coords[24] = {-x1,-y, x1,-y, x1,-y+dy1, d1,-y+dy1, d1,y-dy2, x2,y-dy2, x2,y, -x2,y, -x2,y-dy2, -d1,y-dy2, -d1,-y+dy1, -x1,-y+dy1};
int fillets[4] = {3,4,9,10};
double radii[4] = {f1,f2,f2,f1};
return util::profile_helper(12,coords,(doFillet1||doFillet2) ? 4 : 0,fillets,radii,trsf2d,face);
return profile_helper(m4, {
{{-x1,-y}},
{{x1,-y}},
{{x1,-y + dy1}},
{{d1,-y + dy1},{ f1} },
{{d1,y - dy2},{f2} },
{{x2,y - dy2}},
{{x2,y}},
{{-x2,y}},
{{-x2,y - dy2}},
{{-d1,y - dy2},{f2} },
{{-d1,-y + dy1},{f1} },
{{-x1,-y + dy1}}
});
}