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- Add support for IFC4 nurbs surfaces (IfcBSplineSurfaceWithKnots and IfcAdvancedFace)

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- Remove unnecessary typedefs
This commit is contained in:
Thomas Krijnen
2014-05-04 14:42:55 +00:00
parent e87b8988cd
commit 1b54ba039d
33 changed files with 17860 additions and 20428 deletions
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src/ifcgeom/IfcGeomWires.cpp
+122 -23
View File
@@ -82,7 +82,7 @@
#include "../ifcgeom/IfcGeom.h"
bool IfcGeom::convert(const IfcSchema::IfcCompositeCurve::ptr l, TopoDS_Wire& wire) {
bool IfcGeom::convert(const IfcSchema::IfcCompositeCurve* l, TopoDS_Wire& wire) {
if ( IfcGeom::GetValue(GV_PLANEANGLE_UNIT)<0 ) {
Logger::Message(Logger::LOG_WARNING,"Creating a composite curve without unit information:",l->entity);
@@ -138,11 +138,11 @@ bool IfcGeom::convert(const IfcSchema::IfcCompositeCurve::ptr l, TopoDS_Wire& wi
return use_radians || use_degrees;
}
IfcSchema::IfcCompositeCurveSegment::list segments = l->Segments();
IfcSchema::IfcCompositeCurveSegment::list::ptr segments = l->Segments();
BRepBuilderAPI_MakeWire w;
//TopoDS_Vertex last_vertex;
for( IfcSchema::IfcCompositeCurveSegment::it it = segments->begin(); it != segments->end(); ++ it ) {
const IfcSchema::IfcCurve::ptr curve = (*it)->ParentCurve();
for( IfcSchema::IfcCompositeCurveSegment::list::it it = segments->begin(); it != segments->end(); ++ it ) {
IfcSchema::IfcCurve* curve = (*it)->ParentCurve();
TopoDS_Wire wire2;
if ( ! IfcGeom::convert_wire(curve,wire2) ) {
Logger::Message(Logger::LOG_ERROR,"Failed to convert curve:",curve->entity);
@@ -171,15 +171,16 @@ bool IfcGeom::convert(const IfcSchema::IfcCompositeCurve::ptr l, TopoDS_Wire& wi
wire = w.Wire();
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcTrimmedCurve::ptr l, TopoDS_Wire& wire) {
IfcSchema::IfcCurve::ptr basis_curve = l->BasisCurve();
bool IfcGeom::convert(const IfcSchema::IfcTrimmedCurve* l, TopoDS_Wire& wire) {
IfcSchema::IfcCurve* basis_curve = l->BasisCurve();
bool isConic = basis_curve->is(IfcSchema::Type::IfcConic);
double parameterFactor = isConic ? IfcGeom::GetValue(GV_PLANEANGLE_UNIT) : IfcGeom::GetValue(GV_LENGTH_UNIT);
Handle(Geom_Curve) curve;
if ( ! IfcGeom::convert_curve(basis_curve,curve) ) return false;
bool trim_cartesian = l->MasterRepresentation() == IfcSchema::IfcTrimmingPreference::IfcTrimmingPreference_CARTESIAN;
IfcUtil::IfcAbstractSelect::list trims1 = l->Trim1();
IfcUtil::IfcAbstractSelect::list trims2 = l->Trim2();
IfcUtil::IfcAbstractSelect::list::ptr trims1 = l->Trim1();
IfcUtil::IfcAbstractSelect::list::ptr trims2 = l->Trim2();
bool trimmed1 = false;
bool trimmed2 = false;
unsigned sense_agreement = l->SenseAgreement() ? 0 : 1;
@@ -188,24 +189,24 @@ bool IfcGeom::convert(const IfcSchema::IfcTrimmedCurve::ptr l, TopoDS_Wire& wire
bool has_flts[2] = {false,false};
bool has_pnts[2] = {false,false};
BRepBuilderAPI_MakeWire w;
for ( IfcUtil::IfcAbstractSelect::it it = trims1->begin(); it != trims1->end(); it ++ ) {
const IfcUtil::IfcAbstractSelect::ptr i = *it;
for ( IfcUtil::IfcAbstractSelect::list::it it = trims1->begin(); it != trims1->end(); it ++ ) {
IfcUtil::IfcAbstractSelect* i = *it;
if ( i->is(IfcSchema::Type::IfcCartesianPoint) ) {
IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcSchema::IfcCartesianPoint>(i), pnts[sense_agreement] );
IfcGeom::convert((IfcSchema::IfcCartesianPoint*)i, pnts[sense_agreement] );
has_pnts[sense_agreement] = true;
} else if ( i->is(IfcSchema::Type::IfcParameterValue) ) {
const double value = *reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcUtil::IfcArgumentSelect>(i)->wrappedValue();
const double value = *((IfcUtil::IfcArgumentSelect*)i)->wrappedValue();
flts[sense_agreement] = value * parameterFactor;
has_flts[sense_agreement] = true;
}
}
for ( IfcUtil::IfcAbstractSelect::it it = trims2->begin(); it != trims2->end(); it ++ ) {
const IfcUtil::IfcAbstractSelect::ptr i = *it;
for ( IfcUtil::IfcAbstractSelect::list::it it = trims2->begin(); it != trims2->end(); it ++ ) {
IfcUtil::IfcAbstractSelect* i = *it;
if ( i->is(IfcSchema::Type::IfcCartesianPoint) ) {
IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcSchema::IfcCartesianPoint>(i), pnts[1-sense_agreement] );
IfcGeom::convert((IfcSchema::IfcCartesianPoint*)i, pnts[1-sense_agreement] );
has_pnts[1-sense_agreement] = true;
} else if ( i->is(IfcSchema::Type::IfcParameterValue) ) {
const double value = *reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcUtil::IfcArgumentSelect>(i)->wrappedValue();
const double value = *((IfcUtil::IfcArgumentSelect*)i)->wrappedValue();
flts[1-sense_agreement] = value * parameterFactor;
has_flts[1-sense_agreement] = true;
}
@@ -269,12 +270,13 @@ bool IfcGeom::convert(const IfcSchema::IfcTrimmedCurve::ptr l, TopoDS_Wire& wire
return false;
}
}
bool IfcGeom::convert(const IfcSchema::IfcPolyline::ptr l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list points = l->Points();
bool IfcGeom::convert(const IfcSchema::IfcPolyline* l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Points();
BRepBuilderAPI_MakeWire w;
gp_Pnt P1;gp_Pnt P2;
for( IfcSchema::IfcCartesianPoint::it it = points->begin(); it != points->end(); ++ it ) {
for( IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it ) {
IfcGeom::convert(*it,P2);
if ( it != points->begin() && ( !P1.IsEqual(P2,GetValue(GV_POINT_EQUALITY_TOLERANCE)) ) )
w.Add(BRepBuilderAPI_MakeEdge(P1,P2));
@@ -284,13 +286,14 @@ bool IfcGeom::convert(const IfcSchema::IfcPolyline::ptr l, TopoDS_Wire& result)
result = w.Wire();
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcPolyLoop::ptr l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list points = l->Polygon();
bool IfcGeom::convert(const IfcSchema::IfcPolyLoop* l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Polygon();
BRepBuilderAPI_MakeWire w;
gp_Pnt P1;gp_Pnt P2;gp_Pnt F;
int count = 0;
for( IfcSchema::IfcCartesianPoint::it it = points->begin(); it != points->end(); ++ it ) {
for( IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it ) {
IfcGeom::convert(*it,P2);
if ( it != points->begin() && ( !P1.IsEqual(P2,GetValue(GV_POINT_EQUALITY_TOLERANCE)) ) ) {
w.Add(BRepBuilderAPI_MakeEdge(P1,P2));
@@ -307,6 +310,102 @@ bool IfcGeom::convert(const IfcSchema::IfcPolyLoop::ptr l, TopoDS_Wire& result)
result = w.Wire();
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcArbitraryOpenProfileDef::ptr l, TopoDS_Wire& result) {
bool IfcGeom::convert(const IfcSchema::IfcArbitraryOpenProfileDef* l, TopoDS_Wire& result) {
return IfcGeom::convert_wire(l->Curve(), result);
}
bool IfcGeom::convert(const IfcSchema::IfcEdgeCurve* l, TopoDS_Wire& result) {
IfcSchema::IfcPoint* pnt1 = ((IfcSchema::IfcVertexPoint*) l->EdgeStart())->VertexGeometry();
IfcSchema::IfcPoint* pnt2 = ((IfcSchema::IfcVertexPoint*) l->EdgeEnd())->VertexGeometry();
if (!pnt1->is(IfcSchema::Type::IfcCartesianPoint) || !pnt2->is(IfcSchema::Type::IfcCartesianPoint)) {
Logger::Message(Logger::LOG_ERROR, "Only IfcCartesianPoints are supported for VertexGeometry", l->entity);
return false;
}
gp_Pnt p1, p2;
if (!IfcGeom::convert(((IfcSchema::IfcCartesianPoint*)pnt1), p1) ||
!IfcGeom::convert(((IfcSchema::IfcCartesianPoint*)pnt2), p2))
{
return false;
}
BRepBuilderAPI_MakeWire mw;
Handle_Geom_Curve crv;
// The lack of a clear separation between topological and geometrical entities
// is starting to get problematic. If the underlying curve is bounded it is
// assumed that a topological wire can be crafted from it. After which an
// attempt is made to reconstruct it from the individual curves and the vertices
// of the IfcEdgeCurve.
const bool is_bounded = l->EdgeGeometry()->is(IfcSchema::Type::IfcBoundedCurve);
if (!is_bounded && IfcGeom::convert_curve(l->EdgeGeometry(), crv)) {
mw.Add(BRepBuilderAPI_MakeEdge(crv, p1, p2));
result = mw;
return true;
} else if (is_bounded && IfcGeom::convert_wire(l->EdgeGeometry(), result)) {
if (!l->SameSense()) std::swap(pnt1, pnt2);
TopExp_Explorer exp(result, TopAbs_EDGE);
bool first = true;
while (exp.More()) {
const TopoDS_Edge& ed = TopoDS::Edge(exp.Current());
Standard_Real u1, u2;
Handle(Geom_Curve) ecrv = BRep_Tool::Curve(ed, u1, u2);
exp.Next();
const bool last = !exp.More();
first = false;
if (first && last) {
mw.Add(BRepBuilderAPI_MakeEdge(ecrv, p1, p2));
} else if (first) {
gp_Pnt pu;
ecrv->D0(u2, pu);
mw.Add(BRepBuilderAPI_MakeEdge(ecrv, p1, pu));
} else if (last) {
gp_Pnt pu;
ecrv->D0(u1, pu);
mw.Add(BRepBuilderAPI_MakeEdge(ecrv, pu, p2));
} else {
mw.Add(BRepBuilderAPI_MakeEdge(ecrv, u1, u2));
}
}
result = mw;
return true;
} else {
return false;
}
}
bool IfcGeom::convert(const IfcSchema::IfcEdgeLoop* l, TopoDS_Wire& result) {
IfcSchema::IfcOrientedEdge::list::ptr li = l->EdgeList();
BRepBuilderAPI_MakeWire mw;
for (IfcSchema::IfcOrientedEdge::list::it it = li->begin(); it != li->end(); ++it) {
IfcSchema::IfcOrientedEdge* e = *it;
IfcSchema::IfcPoint* pnt1 = ((IfcSchema::IfcVertexPoint*) e->EdgeStart())->VertexGeometry();
IfcSchema::IfcPoint* pnt2 = ((IfcSchema::IfcVertexPoint*) e->EdgeEnd())->VertexGeometry();
if (!pnt1->is(IfcSchema::Type::IfcCartesianPoint) || !pnt2->is(IfcSchema::Type::IfcCartesianPoint)) {
Logger::Message(Logger::LOG_ERROR, "Only IfcCartesianPoints are supported for VertexGeometry", l->entity);
return false;
}
gp_Pnt p1, p2;
if (!IfcGeom::convert(((IfcSchema::IfcCartesianPoint*)pnt1), p1) ||
!IfcGeom::convert(((IfcSchema::IfcCartesianPoint*)pnt2), p2))
{
return false;
}
mw.Add(BRepBuilderAPI_MakeEdge(p1, p2));
continue;
IfcSchema::IfcEdge* base = e->EdgeElement();
TopoDS_Wire w;
if (convert_wire(e->EdgeElement(), w)) {
if (!e->Orientation()) w.Reverse();
mw.Add(w);
}
}
result = mw;
return true;
}