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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/IfcTShapeProfileDef.cpp
+41 -32
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@@ -17,29 +17,31 @@
* *
********************************************************************************/
#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::IfcTShapeProfileDef* l, TopoDS_Shape& face) {
const bool doFlangeEdgeFillet = !!l->FlangeEdgeRadius();
const bool doWebEdgeFillet = !!l->WebEdgeRadius();
const bool doFillet = !!l->FilletRadius();
const bool hasFlangeSlope = !!l->FlangeSlope();
const bool hasWebSlope = !!l->WebSlope();
taxonomy::item* mapping::map_impl(const IfcSchema::IfcTShapeProfileDef* inst) {
const bool doFlangeEdgeFillet = !!inst->FlangeEdgeRadius();
const bool doWebEdgeFillet = !!inst->WebEdgeRadius();
const bool doFillet = !!inst->FilletRadius();
const bool hasFlangeSlope = !!inst->FlangeSlope();
const bool hasWebSlope = !!inst->WebSlope();
const double y = l->Depth() / 2.0f * getValue(GV_LENGTH_UNIT);
const double x = l->FlangeWidth() / 2.0f * getValue(GV_LENGTH_UNIT);
const double d1 = l->WebThickness() * getValue(GV_LENGTH_UNIT);
const double d2 = l->FlangeThickness() * getValue(GV_LENGTH_UNIT);
const double flangeSlope = hasFlangeSlope ? (*l->FlangeSlope() * getValue(GV_PLANEANGLE_UNIT)) : 0.;
const double webSlope = hasWebSlope ? (*l->WebSlope() * getValue(GV_PLANEANGLE_UNIT)) : 0.;
const double y = inst->Depth() / 2.0f * length_unit_;
const double x = inst->FlangeWidth() / 2.0f * length_unit_;
const double d1 = inst->WebThickness() * length_unit_;
const double d2 = inst->FlangeThickness() * length_unit_;
const double flangeSlope = hasFlangeSlope ? (*inst->FlangeSlope() * angle_unit_) : 0.;
const double webSlope = hasWebSlope ? (*inst->WebSlope() * angle_unit_) : 0.;
if ( x < ALMOST_ZERO || y < ALMOST_ZERO || d1 < ALMOST_ZERO || d2 < ALMOST_ZERO ) {
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l);
return false;
const double tol = conv_settings_.getValue(ConversionSettings::GV_PRECISION);
if (x < tol || y < tol || d1 < tol || d2 < tol) {
Logger::Message(Logger::LOG_NOTICE, "Skipping zero sized profile:", inst);
return nullptr;
}
double dy1 = 0.0f;
@@ -51,13 +53,13 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTShapeProfileDef* l, TopoDS_Sh
double f3 = 0.0f;
if (doFillet) {
f1 = *l->FilletRadius() * getValue(GV_LENGTH_UNIT);
f1 = *inst->FilletRadius() * length_unit_;
}
if (doWebEdgeFillet) {
f2 = *l->WebEdgeRadius() * getValue(GV_LENGTH_UNIT);
f2 = *inst->WebEdgeRadius() * length_unit_;
}
if (doFlangeEdgeFillet) {
f3 = *l->FlangeEdgeRadius() * getValue(GV_LENGTH_UNIT);
f3 = *inst->FlangeEdgeRadius() * length_unit_;
}
double xx, xy;
@@ -85,9 +87,9 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTShapeProfileDef* l, TopoDS_Sh
const double det = a1*b2 - a2*b1;
if (ALMOST_THE_SAME(det, 0.)) {
Logger::Message(Logger::LOG_NOTICE, "Web and flange do not intersect for:",l);
return false;
if (std::fabs(det) < 1.e-5) {
Logger::Message(Logger::LOG_NOTICE, "Web and flange do not intersect for:", inst);
return nullptr;
}
xx = (b2*c1 - b1*c2) / det;
@@ -97,17 +99,24 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcTShapeProfileDef* l, TopoDS_Sh
xy = y - d2;
}
gp_Trsf2d trsf2d;
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[16] = {d1/2.-dx2,-y, xx,xy, x,y-d2+dy2, x,y, -x,y, -x,y-d2+dy2, -xx,xy, -d1/2.+dx2,-y};
int fillets[6] = {0,1,2,5,6,7};
double radii[6] = {f2,f1,f3,f3,f1,f2};
return util::profile_helper(8, coords, (doFillet || doWebEdgeFillet || doFlangeEdgeFillet) ? 6 : 0, fillets, radii, trsf2d, face);
return profile_helper(m4, {
{{d1 / 2. - dx2,-y},{ f2} },
{{xx,xy},{ f1}},
{{x,y - d2 + dy2},{ f3}},
{{x,y}},
{{-x,y}},
{{-x,y - d2 + dy2},{f3}},
{{-xx,xy},{f1}},
{{-d1 / 2. + dx2,-y},{f2}}
});
}