bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace* l, TopoDS_Shape& shape) {
TopoDS_Shape halfspace;
if ( ! IfcGeom::Kernel::convert((IfcSchema::IfcHalfSpaceSolid*)l,halfspace) ) return false;
TopoDS_Wire wire;
if ( ! convert_wire(l->PolygonalBoundary(),wire) || ! wire.Closed() ) return false;
gp_Trsf trsf;
if ( ! convert(l->Position(),trsf) ) return false;
TColgp_SequenceOfPnt points;
if (wire_to_sequence_of_point(wire, points)) {
remove_duplicate_points_from_loop(points, wire.Closed()); // Note: wire always closed, as per if statement above
remove_collinear_points_from_loop(points, wire.Closed());
sequence_of_point_to_wire(points, wire, wire.Closed());
}
TopoDS_Shape prism = BRepPrimAPI_MakePrism(BRepBuilderAPI_MakeFace(wire),gp_Vec(0,0,200));
gp_Trsf down; down.SetTranslation(gp_Vec(0,0,-100.0));
// `trsf` and `down` both have a unit scale factor
prism.Move(trsf*down);
shape = BRepAlgoAPI_Common(halfspace,prism);
return true;
}
void occQt::testCommon()
{
gp_Ax2 anAxis;
anAxis.SetLocation(gp_Pnt(0.0, 110.0, 0.0));
TopoDS_Shape aTopoBox = BRepPrimAPI_MakeBox(anAxis, 3.0, 4.0, 5.0);
TopoDS_Shape aTopoSphere = BRepPrimAPI_MakeSphere(anAxis, 2.5);
TopoDS_Shape aCommonShape = BRepAlgoAPI_Common(aTopoBox, aTopoSphere);
gp_Trsf aTrsf;
aTrsf.SetTranslation(gp_Vec(8.0, 0.0, 0.0));
BRepBuilderAPI_Transform aTransform(aCommonShape, aTrsf);
Handle_AIS_Shape anAisBox = new AIS_Shape(aTopoBox);
Handle_AIS_Shape anAisSphere = new AIS_Shape(aTopoSphere);
Handle_AIS_Shape anAisCommonShape = new AIS_Shape(aTransform.Shape());
anAisBox->SetColor(Quantity_NOC_SPRINGGREEN);
anAisSphere->SetColor(Quantity_NOC_STEELBLUE);
anAisCommonShape->SetColor(Quantity_NOC_ROYALBLUE);
mContext->Display(anAisBox);
mContext->Display(anAisSphere);
mContext->Display(anAisCommonShape);
}
/**
* @todo: it would be nice if this algorithm would support
* some progress bar interface
*/
void CTiglFusePlane::Perform()
{
if (_hasPerformed) {
return;
}
CTiglUIDManager& uidManager = _myconfig.GetUIDManager();
CTiglAbstractPhysicalComponent* rootComponent = uidManager.GetRootComponent();
if (!rootComponent) {
LOG(ERROR) << "Root component of plane not found. Cannot create fused plane.";
return;
}
_result = FuseWithChilds(rootComponent);
CCPACSFarField& farfield = _myconfig.GetFarField();
if (farfield.GetFieldType() != NONE && (_mymode == FULL_PLANE_TRIMMED_FF || _mymode == HALF_PLANE_TRIMMED_FF)) {
PNamedShape ff = farfield.GetLoft();
BOPCol_ListOfShape aLS;
aLS.Append(_result->Shape());
aLS.Append(ff->Shape());
BOPAlgo_PaveFiller dsfill;
dsfill.SetArguments(aLS);
dsfill.Perform();
CTrimShape trim1(_result, ff, dsfill, INCLUDE);
PNamedShape resulttrimmed = trim1.NamedShape();
CTrimShape trim2(ff, _result, dsfill, EXCLUDE);
_farfield = trim2.NamedShape();
_result = resulttrimmed;
// trim intersections with far field
ListPNamedShape::iterator intIt = _intersections.begin();
ListPNamedShape newInts;
for (; intIt != _intersections.end(); ++intIt) {
PNamedShape inters = *intIt;
if (!inters) {
continue;
}
TopoDS_Shape sh = inters->Shape();
sh = BRepAlgoAPI_Common(sh, ff->Shape());
if (! sh.IsNull()) {
inters->SetShape(sh);
newInts.push_back(inters);
}
}
_intersections = newInts;
}
if (_result) {
_result->SetName(_myconfig.GetUID().c_str());
_result->SetShortName("AIRCRAFT");
}
_hasPerformed = true;
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace* l, TopoDS_Shape& shape) {
TopoDS_Shape halfspace;
if ( ! IfcGeom::Kernel::convert((IfcSchema::IfcHalfSpaceSolid*)l,halfspace) ) return false;
TopoDS_Wire wire;
if ( ! convert_wire(l->PolygonalBoundary(),wire) || ! wire.Closed() ) return false;
gp_Trsf trsf;
convert(l->Position(),trsf);
TopoDS_Shape prism = BRepPrimAPI_MakePrism(BRepBuilderAPI_MakeFace(wire),gp_Vec(0,0,200));
gp_Trsf down; down.SetTranslation(gp_Vec(0,0,-100.0));
prism.Move(trsf*down);
shape = BRepAlgoAPI_Common(halfspace,prism);
return true;
}
TopoDS_Shape BRLFile::PerformBoolean(union tree *tp)
{
TopoDS_Shape left, right, result;
if(tp->tr_op==OP_UNION || tp->tr_op==OP_INTERSECT || tp->tr_op==OP_SUBTRACT
) {
left=PerformBoolean(tp->tr_b.tb_left);
right=PerformBoolean(tp->tr_b.tb_right);
}
if(verbose&BRL) {
switch(tp->tr_op) {
case OP_UNION:
case OP_INTERSECT:
case OP_SUBTRACT:
cout<< " Bool " << *tp;
break;
case OP_DB_LEAF:
if(verbose&BRL)
cout << " Leaf " << tp->tr_l.tl_name;
break;
}
cout << " remaining " << construction.size() << '\n';
}
switch(tp->tr_op) {
case OP_UNION: return BRepAlgoAPI_Fuse(left,right);
case OP_INTERSECT:return BRepAlgoAPI_Common(left,right);
case OP_SUBTRACT: return BRepAlgoAPI_Cut(left,right);
case OP_DB_LEAF:
result=construction.back();
construction.pop_back();
return result;
default:
std::cerr << "Invalid boolean operation in " << __FUNCTION__ << '\n';
return result;
}
}
static HeeksObj* Common(HeeksObj* s1, HeeksObj* s2){
if(s1 == NULL)
{
wxGetApp().Remove(s2);
return NULL;
}
try
{
TopoDS_Shape sh1, sh2;
TopoDS_Shape new_shape = BRepAlgoAPI_Common(((CShape*)s1)->Shape(), ((CShape*)s2)->Shape());
HeeksObj* new_object = CShape::MakeObject(new_shape, _("Result of Common Operation"), SOLID_TYPE_UNKNOWN, ((CShape*)s1)->m_color, ((CShape*)s1)->GetOpacity());
wxGetApp().Add(new_object, NULL);
wxGetApp().Remove(s1);
wxGetApp().Remove(s2);
return new_object;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
wxMessageBox(wxString(_("Error with common operation")) + _T(": ") + Ctt(e->GetMessageString()));
return NULL;
}
}