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Add support for IfcAsymmetricIShapeProfileDef

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This commit is contained in:
Thomas Krijnen
2014-11-26 14:01:31 +00:00
parent eb815120dc
commit d88d4d5951
4 changed files with 132 additions and 99 deletions
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src/ifcgeom/IfcGeomFaces.cpp
+26 -10
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@@ -331,17 +331,33 @@ bool IfcGeom::convert(const IfcSchema::IfcTrapeziumProfileDef* l, TopoDS_Shape&
}
bool IfcGeom::convert(const IfcSchema::IfcIShapeProfileDef* l, TopoDS_Shape& face) {
const double x = l->OverallWidth() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double x1 = l->OverallWidth() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double y = l->OverallDepth() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double d1 = l->WebThickness() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double d2 = l->FlangeThickness() * IfcGeom::GetValue(GV_LENGTH_UNIT);
bool doFillet = l->hasFilletRadius();
double f = 0.;
if ( doFillet ) {
f = l->FilletRadius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double dy1 = l->FlangeThickness() * IfcGeom::GetValue(GV_LENGTH_UNIT);
bool doFillet1 = l->hasFilletRadius();
double f1 = 0.;
if ( doFillet1 ) {
f1 = l->FilletRadius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
}
if ( x == 0.0f || y == 0.0f || d1 == 0.0f || d2 == 0.0f ) {
bool doFillet2 = doFillet1;
double x2 = x1, dy2 = dy1, f2 = f1;
if (l->is(IfcSchema::Type::IfcAsymmetricIShapeProfileDef)) {
IfcSchema::IfcAsymmetricIShapeProfileDef* assym = (IfcSchema::IfcAsymmetricIShapeProfileDef*) l;
x2 = assym->TopFlangeWidth() / 2. * IfcGeom::GetValue(GV_LENGTH_UNIT);
doFillet2 = assym->hasTopFlangeFilletRadius();
if (doFillet2) {
f2 = assym->TopFlangeFilletRadius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
}
if (assym->hasTopFlangeThickness()) {
dy2 = assym->TopFlangeThickness() * IfcGeom::GetValue(GV_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->entity);
return false;
}
@@ -349,10 +365,10 @@ bool IfcGeom::convert(const IfcSchema::IfcIShapeProfileDef* l, TopoDS_Shape& fac
gp_Trsf2d trsf2d;
IfcGeom::convert(l->Position(),trsf2d);
double coords[24] = {-x,-y,x,-y,x,-y+d2,d1,-y+d2,d1,y-d2,x,y-d2,x,y,-x,y,-x,y-d2,-d1,y-d2,-d1,-y+d2,-x,-y+d2};
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] = {f,f,f,f};
return IfcGeom::profile_helper(12,coords,doFillet ? 4 : 0,fillets,radii,trsf2d,face);
double radii[4] = {f1,f1,f2,f2};
return IfcGeom::profile_helper(12,coords,(doFillet1||doFillet2) ? 4 : 0,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcZShapeProfileDef* l, TopoDS_Shape& face) {