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Support for IfcCompositeProfileDef and IfcDerivedProfileDef

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This commit is contained in:
Thomas Krijnen
2014-03-16 13:34:01 +00:00
parent 4c17d153f4
commit 220b36b09c
8 changed files with 228 additions and 30 deletions
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src/ifcgeom/IfcGeomFaces.cpp
+76 -21
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@@ -83,10 +83,11 @@
#include <Standard_Failure.hxx>
#include <BRep_Tool.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include "../ifcgeom/IfcGeom.h"
bool IfcGeom::convert(const IfcSchema::IfcFace::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcFace::ptr l, TopoDS_Shape& face) {
IfcSchema::IfcFaceBound::list bounds = l->Bounds();
IfcSchema::IfcFaceBound::it it = bounds->begin();
IfcSchema::IfcLoop::ptr loop = (*it)->Bound();
@@ -133,7 +134,7 @@ bool IfcGeom::convert(const IfcSchema::IfcFace::ptr l, TopoDS_Face& face) {
// as a simple edge cross product can give opposite results
// for a concave face boundary.
// Reference: Graphics Gems III p. 231
BRepGProp_Face prop(face);
BRepGProp_Face prop(TopoDS::Face(face));
gp_Vec normal_direction;
gp_Pnt center;
double u1,u2,v1,v2;
@@ -192,13 +193,17 @@ bool IfcGeom::convert(const IfcSchema::IfcFace::ptr l, TopoDS_Face& face) {
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcArbitraryClosedProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcArbitraryClosedProfileDef::ptr l, TopoDS_Shape& face) {
TopoDS_Wire wire;
if ( ! IfcGeom::convert_wire(l->OuterCurve(),wire) ) return false;
return IfcGeom::convert_wire_to_face(wire,face);
TopoDS_Face f;
bool success = IfcGeom::convert_wire_to_face(wire, f);
if (success) face = f;
return success;
}
bool IfcGeom::convert(const IfcSchema::IfcArbitraryProfileDefWithVoids::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcArbitraryProfileDefWithVoids::ptr l, TopoDS_Shape& face) {
TopoDS_Wire profile;
if ( ! IfcGeom::convert_wire(l->OuterCurve(),profile) ) return false;
BRepBuilderAPI_MakeFace mf(profile);
@@ -215,7 +220,7 @@ bool IfcGeom::convert(const IfcSchema::IfcArbitraryProfileDefWithVoids::ptr l, T
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcRectangleProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcRectangleProfileDef::ptr l, TopoDS_Shape& face) {
const double x = l->XDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double y = l->YDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -230,7 +235,7 @@ bool IfcGeom::convert(const IfcSchema::IfcRectangleProfileDef::ptr l, TopoDS_Fac
return IfcGeom::profile_helper(4,coords,0,0,0,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcRoundedRectangleProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcRoundedRectangleProfileDef::ptr l, TopoDS_Shape& face) {
const double x = l->XDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double y = l->YDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double r = l->RoundingRadius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -248,7 +253,7 @@ bool IfcGeom::convert(const IfcSchema::IfcRoundedRectangleProfileDef::ptr l, Top
return IfcGeom::profile_helper(4,coords,4,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcRectangleHollowProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcRectangleHollowProfileDef::ptr l, TopoDS_Shape& face) {
const double x = l->XDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double y = l->YDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double d = l->WallThickness() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -295,7 +300,7 @@ bool IfcGeom::convert(const IfcSchema::IfcRectangleHollowProfileDef::ptr l, Topo
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcTrapeziumProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcTrapeziumProfileDef::ptr l, TopoDS_Shape& face) {
const double x1 = l->BottomXDim() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double w = l->TopXDim() * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double dx = l->TopXOffset() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -312,7 +317,7 @@ bool IfcGeom::convert(const IfcSchema::IfcTrapeziumProfileDef::ptr l, TopoDS_Fac
return IfcGeom::profile_helper(4,coords,0,0,0,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcIShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcIShapeProfileDef::ptr l, TopoDS_Shape& face) {
const double x = 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);
@@ -337,7 +342,7 @@ bool IfcGeom::convert(const IfcSchema::IfcIShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(12,coords,doFillet ? 4 : 0,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcZShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcZShapeProfileDef::ptr l, TopoDS_Shape& face) {
const double x = l->FlangeWidth() * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double y = l->Depth() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double dx = l->WebThickness() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -370,7 +375,7 @@ bool IfcGeom::convert(const IfcSchema::IfcZShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(8,coords,(doFillet || doEdgeFillet) ? 4 : 0,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcCShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcCShapeProfileDef::ptr l, TopoDS_Shape& face) {
const double y = l->Depth() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double x = l->Width() / 2.0f * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double d1 = l->WallThickness() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -397,7 +402,7 @@ bool IfcGeom::convert(const IfcSchema::IfcCShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(12,coords,doFillet ? 8 : 0,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcLShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcLShapeProfileDef::ptr l, TopoDS_Shape& face) {
const bool hasSlope = l->hasLegSlope();
const bool doEdgeFillet = l->hasEdgeRadius();
const bool doFillet = l->hasFilletRadius();
@@ -466,7 +471,7 @@ bool IfcGeom::convert(const IfcSchema::IfcLShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(6,coords,doFillet ? 3 : 0,fillets,radii,trsf2d,face);
}
bool IfcGeom::convert(const IfcSchema::IfcUShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcUShapeProfileDef::ptr l, TopoDS_Shape& face) {
const bool doEdgeFillet = l->hasEdgeRadius();
const bool doFillet = l->hasFilletRadius();
const bool hasSlope = l->hasFlangeSlope();
@@ -508,7 +513,7 @@ bool IfcGeom::convert(const IfcSchema::IfcUShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(8, coords, (doFillet || doEdgeFillet) ? 4 : 0, fillets, radii, trsf2d, face);
}
bool IfcGeom::convert(const IfcSchema::IfcTShapeProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcTShapeProfileDef::ptr l, TopoDS_Shape& face) {
const bool doFlangeEdgeFillet = l->hasFlangeEdgeRadius();
const bool doWebEdgeFillet = l->hasWebEdgeRadius();
const bool doFillet = l->hasFilletRadius();
@@ -591,7 +596,7 @@ bool IfcGeom::convert(const IfcSchema::IfcTShapeProfileDef::ptr l, TopoDS_Face&
return IfcGeom::profile_helper(8, coords, (doFillet || doWebEdgeFillet || doFlangeEdgeFillet) ? 6 : 0, fillets, radii, trsf2d, face);
}
bool IfcGeom::convert(const IfcSchema::IfcCircleProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcCircleProfileDef::ptr l, TopoDS_Shape& face) {
const double r = l->Radius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
if ( r == 0.0f ) {
Logger::Message(Logger::LOG_NOTICE,"Skipping zero sized profile:",l->entity);
@@ -606,10 +611,14 @@ bool IfcGeom::convert(const IfcSchema::IfcCircleProfileDef::ptr l, TopoDS_Face&
Handle(Geom_Circle) circle = new Geom_Circle(ax, r);
TopoDS_Edge edge = BRepBuilderAPI_MakeEdge(circle);
w.Add(edge);
return IfcGeom::convert_wire_to_face(w,face);
TopoDS_Face f;
bool success = IfcGeom::convert_wire_to_face(w, f);
if (success) face = f;
return success;
}
bool IfcGeom::convert(const IfcSchema::IfcCircleHollowProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcCircleHollowProfileDef::ptr l, TopoDS_Shape& face) {
const double r = l->Radius() * IfcGeom::GetValue(GV_LENGTH_UNIT);
const double t = l->WallThickness() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -638,7 +647,7 @@ bool IfcGeom::convert(const IfcSchema::IfcCircleHollowProfileDef::ptr l, TopoDS_
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcEllipseProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcEllipseProfileDef::ptr l, TopoDS_Shape& face) {
double rx = l->SemiAxis1() * IfcGeom::GetValue(GV_LENGTH_UNIT);
double ry = l->SemiAxis2() * IfcGeom::GetValue(GV_LENGTH_UNIT);
@@ -662,10 +671,14 @@ bool IfcGeom::convert(const IfcSchema::IfcEllipseProfileDef::ptr l, TopoDS_Face&
Handle(Geom_Ellipse) ellipse = new Geom_Ellipse(ax, rx, ry);
TopoDS_Edge edge = BRepBuilderAPI_MakeEdge(ellipse);
w.Add(edge);
return IfcGeom::convert_wire_to_face(w, face);
TopoDS_Face f;
bool success = IfcGeom::convert_wire_to_face(w, f);
if (success) face = f;
return success;
}
bool IfcGeom::convert(const IfcSchema::IfcCenterLineProfileDef::ptr l, TopoDS_Face& face) {
bool IfcGeom::convert(const IfcSchema::IfcCenterLineProfileDef::ptr l, TopoDS_Shape& face) {
const double d = l->Thickness() * IfcGeom::GetValue(GV_LENGTH_UNIT) / 2.;
TopoDS_Wire wire;
@@ -713,3 +726,45 @@ bool IfcGeom::convert(const IfcSchema::IfcCenterLineProfileDef::ptr l, TopoDS_Fa
}
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcCompositeProfileDef::ptr l, TopoDS_Shape& face) {
// BRepBuilderAPI_MakeFace mf;
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
IfcSchema::IfcProfileDef::list profiles = l->Profiles();
bool first = true;
for (IfcSchema::IfcProfileDef::it it = profiles->begin(); it != profiles->end(); ++it) {
TopoDS_Face f;
if (IfcGeom::convert_face(*it, f)) {
builder.Add(compound, f);
/* TopExp_Explorer exp(f, TopAbs_WIRE);
for (; exp.More(); exp.Next()) {
const TopoDS_Wire& wire = TopoDS::Wire(exp.Current());
if (first) {
mf.Init(BRepBuilderAPI_MakeFace(wire));
} else {
mf.Add(wire);
}
first = false;
} */
}
}
face = compound;
return !face.IsNull();
}
bool IfcGeom::convert(const IfcSchema::IfcDerivedProfileDef::ptr l, TopoDS_Shape& face) {
TopoDS_Face f;
gp_Trsf2d trsf2d;
if (IfcGeom::convert_face(l->ParentProfile(), f) && IfcGeom::convert(l->Operator(), trsf2d)) {
gp_Trsf trsf = trsf2d;
face = TopoDS::Face(BRepBuilderAPI_Transform(f, trsf));
return true;
} else {
return false;
}
}