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Add support for IfcGeometricSet IfcRevolvedAreaSolid IfcSurfaceOfLinearExtrusion IfcSurfaceOfRevolution IfcCenterLineProfileDef IfcArbitraryOpenProfileDef

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This commit is contained in:
Thomas Krijnen
2014-03-15 11:51:23 +00:00
parent 7597f25db0
commit 4c17d153f4
10 changed files with 559 additions and 6 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+91
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@@ -35,6 +35,7 @@
#include <gp_GTrsf2d.hxx>
#include <gp_Trsf.hxx>
#include <gp_Trsf2d.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax3.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Pln.hxx>
@@ -62,6 +63,7 @@
#include <TopExp_Explorer.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
#include <BRepPrimAPI_MakeRevol.hxx>
#include <BRepBuilderAPI_MakeShell.hxx>
#include <BRepBuilderAPI_MakeSolid.hxx>
#include <BRepPrimAPI_MakeHalfSpace.hxx>
@@ -92,6 +94,70 @@ bool IfcGeom::convert(const IfcSchema::IfcExtrudedAreaSolid::ptr l, TopoDS_Shape
shape.Move(trsf);
return ! shape.IsNull();
}
bool IfcGeom::convert(const IfcSchema::IfcSurfaceOfLinearExtrusion::ptr l, TopoDS_Shape& shape) {
TopoDS_Wire wire;
if ( !IfcGeom::convert_wire(l->SweptCurve(), wire) ) {
TopoDS_Face face;
if ( !IfcGeom::convert_face(l->SweptCurve(),face) ) return false;
TopExp_Explorer exp(face, TopAbs_WIRE);
wire = TopoDS::Wire(exp.Current());
}
const double height = l->Depth() * IfcGeom::GetValue(GV_LENGTH_UNIT);
gp_Trsf trsf;
IfcGeom::convert(l->Position(),trsf);
gp_Dir dir;
convert(l->ExtrudedDirection(),dir);
shape = BRepPrimAPI_MakePrism(wire, height*dir);
shape.Move(trsf);
return !shape.IsNull();
}
bool IfcGeom::convert(const IfcSchema::IfcSurfaceOfRevolution::ptr l, TopoDS_Shape& shape) {
TopoDS_Wire wire;
if ( !IfcGeom::convert_wire(l->SweptCurve(), wire) ) {
TopoDS_Face face;
if ( !IfcGeom::convert_face(l->SweptCurve(),face) ) return false;
TopExp_Explorer exp(face, TopAbs_WIRE);
wire = TopoDS::Wire(exp.Current());
}
gp_Ax1 ax1;
IfcGeom::convert(l->AxisPosition(), ax1);
gp_Trsf trsf;
IfcGeom::convert(l->Position(),trsf);
shape = BRepPrimAPI_MakeRevol(wire, ax1);
shape.Move(trsf);
return !shape.IsNull();
}
bool IfcGeom::convert(const IfcSchema::IfcRevolvedAreaSolid::ptr l, TopoDS_Shape& shape) {
const double ang = l->Angle() * IfcGeom::GetValue(GV_PLANEANGLE_UNIT);
TopoDS_Face face;
if ( ! IfcGeom::convert_face(l->SweptArea(),face) ) return false;
gp_Ax1 ax1;
IfcGeom::convert(l->Axis(), ax1);
gp_Trsf trsf;
IfcGeom::convert(l->Position(),trsf);
if (ang >= M_PI * 2. - ALMOST_ZERO) {
shape = BRepPrimAPI_MakeRevol(face, ax1);
} else {
shape = BRepPrimAPI_MakeRevol(face, ax1, ang);
}
shape.Move(trsf);
return !shape.IsNull();
}
bool IfcGeom::convert(const IfcSchema::IfcFacetedBrep::ptr l, IfcRepresentationShapeItems& shape) {
TopoDS_Shape s;
if (IfcGeom::convert_shape(l->Outer(),s) ) {
@@ -100,6 +166,7 @@ bool IfcGeom::convert(const IfcSchema::IfcFacetedBrep::ptr l, IfcRepresentationS
}
return false;
}
bool IfcGeom::convert(const IfcSchema::IfcFaceBasedSurfaceModel::ptr l, IfcRepresentationShapeItems& shapes) {
IfcSchema::IfcConnectedFaceSet::list facesets = l->FbsmFaces();
const SurfaceStyle* collective_style = get_style(l);
@@ -112,6 +179,7 @@ bool IfcGeom::convert(const IfcSchema::IfcFaceBasedSurfaceModel::ptr l, IfcRepre
}
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcHalfSpaceSolid::ptr l, TopoDS_Shape& shape) {
IfcSchema::IfcSurface::ptr surface = l->BaseSurface();
if ( ! surface->is(IfcSchema::Type::IfcPlane) ) {
@@ -124,6 +192,7 @@ bool IfcGeom::convert(const IfcSchema::IfcHalfSpaceSolid::ptr l, TopoDS_Shape& s
shape = BRepPrimAPI_MakeHalfSpace(BRepBuilderAPI_MakeFace(pln),pnt).Solid();
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace::ptr l, TopoDS_Shape& shape) {
TopoDS_Shape halfspace;
if ( ! IfcGeom::convert(reinterpret_pointer_cast<IfcSchema::IfcPolygonalBoundedHalfSpace,IfcSchema::IfcHalfSpaceSolid>(l),halfspace) ) return false;
@@ -137,6 +206,7 @@ bool IfcGeom::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace::ptr l, Topo
shape = BRepAlgoAPI_Common(halfspace,prism);
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcShellBasedSurfaceModel::ptr l, IfcRepresentationShapeItems& shapes) {
IfcUtil::IfcAbstractSelect::list shells = l->SbsmBoundary();
const SurfaceStyle* collective_style = get_style(l);
@@ -152,6 +222,7 @@ bool IfcGeom::convert(const IfcSchema::IfcShellBasedSurfaceModel::ptr l, IfcRepr
}
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcBooleanClippingResult::ptr l, TopoDS_Shape& shape) {
TopoDS_Shape s1, s2;
TopoDS_Wire boundary_wire;
@@ -205,6 +276,7 @@ bool IfcGeom::convert(const IfcSchema::IfcBooleanClippingResult::ptr l, TopoDS_S
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcConnectedFaceSet::ptr l, TopoDS_Shape& shape) {
IfcSchema::IfcFace::list faces = l->CfsFaces();
bool facesAdded = false;
@@ -249,6 +321,7 @@ bool IfcGeom::convert(const IfcSchema::IfcConnectedFaceSet::ptr l, TopoDS_Shape&
}
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcMappedItem::ptr l, IfcRepresentationShapeItems& shapes) {
gp_GTrsf gtrsf;
IfcSchema::IfcCartesianTransformationOperator::ptr transform = l->MappingTarget();
@@ -301,4 +374,22 @@ bool IfcGeom::convert(const IfcSchema::IfcShapeRepresentation::ptr l, IfcReprese
}
}
return true;
}
bool IfcGeom::convert(const IfcSchema::IfcGeometricSet::ptr l, IfcRepresentationShapeItems& shapes) {
IfcUtil::IfcAbstractSelect::list elements = l->Elements();
if ( !elements->Size() ) return false;
const IfcGeom::SurfaceStyle* parent_style = get_style(l);
for ( IfcUtil::IfcAbstractSelect::it it = elements->begin(); it != elements->end(); ++ it ) {
IfcSchema::IfcGeometricSetSelect element = *it;
if (element->is(IfcSchema::Type::IfcSurface)) {
IfcSchema::IfcSurface* surface = (IfcSchema::IfcSurface*) element;
TopoDS_Shape s;
if (IfcGeom::convert_shape(surface, s)) {
const IfcGeom::SurfaceStyle* style = get_style(surface);
shapes.push_back(IfcRepresentationShapeItem(s, style ? style : parent_style));
}
}
}
return true;
}