mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 02:23:34 +00:00
Thomas Krijnen
196 lines
6.8 KiB
C++
196 lines
6.8 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <gp_Dir2d.hxx>
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#include <gp_Mat.hxx>
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#include <gp_Mat2d.hxx>
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#include <gp_GTrsf.hxx>
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#include <gp_GTrsf2d.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Trsf2d.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Ax2d.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Circ.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Circle.hxx>
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#include <Geom_Ellipse.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <Geom_CylindricalSurface.hxx>
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#include <BRepOffsetAPI_Sewing.hxx>
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#include <BRepOffsetAPI_MakePipe.hxx>
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#include <BRepOffsetAPI_MakePipeShell.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <BRepBuilderAPI_MakePolygon.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepGProp.hxx>
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#include <GProp_GProps.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_CompSolid.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <BRepPrimAPI_MakePrism.hxx>
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#include <BRepPrimAPI_MakeRevol.hxx>
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#include <BRepPrimAPI_MakeBox.hxx>
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#include <BRepPrimAPI_MakeCone.hxx>
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#include <BRepPrimAPI_MakeCylinder.hxx>
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#include <BRepPrimAPI_MakeSphere.hxx>
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#include <BRepPrimAPI_MakeWedge.hxx>
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#include <BRepBuilderAPI_MakePolygon.hxx>
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#include <BRepBuilderAPI_Transform.hxx>
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#include <BRepBuilderAPI_MakeShell.hxx>
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#include <BRepBuilderAPI_MakeSolid.hxx>
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#include <BRepPrimAPI_MakeHalfSpace.hxx>
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#include <BRepAlgoAPI_Cut.hxx>
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#include <BRepAlgoAPI_Fuse.hxx>
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#include <BRepAlgoAPI_Common.hxx>
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#include <ShapeFix_Edge.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <ShapeFix_Solid.hxx>
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#include <TopLoc_Location.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRepClass3d_SolidClassifier.hxx>
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#include <Standard_Version.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <ShapeAnalysis_Surface.hxx>
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#include "../ifcgeom/IfcGeom.h"
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#include <memory>
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#include <Geom_ToroidalSurface.hxx>
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#define Kernel MAKE_TYPE_NAME(Kernel)
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#ifdef SCHEMA_HAS_IfcExtrudedAreaSolidTapered
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bool IfcGeom::Kernel::convert(const IfcSchema::IfcExtrudedAreaSolidTapered* l, TopoDS_Shape& shape) {
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const double height = l->Depth() * getValue(GV_LENGTH_UNIT);
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if (height < getValue(GV_PRECISION)) {
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Logger::Message(Logger::LOG_ERROR, "Non-positive extrusion height encountered for:", l);
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return false;
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}
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TopoDS_Shape face1, face2;
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if (!convert_face(l->SweptArea(), face1)) return false;
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if (!convert_face(l->EndSweptArea(), face2)) return false;
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gp_Trsf trsf;
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bool has_position = true;
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#ifdef SCHEMA_IfcSweptAreaSolid_Position_IS_OPTIONAL
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has_position = l->Position() != nullptr;
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#endif
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if (has_position) {
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IfcGeom::Kernel::convert(l->Position(), trsf);
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}
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gp_Dir dir;
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convert(l->ExtrudedDirection(), dir);
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gp_Trsf end_profile;
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end_profile.SetTranslation(height * dir);
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TopoDS_Edge spine_edge = BRepBuilderAPI_MakeEdge(gp_Pnt(), gp_Pnt((height * dir).XYZ())).Edge();
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TopoDS_Wire wire = BRepBuilderAPI_MakeWire(spine_edge).Wire();
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shape.Nullify();
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TopExp_Explorer exp1(face1, TopAbs_WIRE);
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TopExp_Explorer exp2(face2, TopAbs_WIRE);
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TopoDS_Vertex v1, v2;
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TopExp::Vertices(wire, v1, v2);
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TopoDS_Shape shell;
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TopoDS_Compound compound;
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BRep_Builder compound_builder;
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for (; exp1.More() && exp2.More(); exp1.Next(), exp2.Next()) {
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const TopoDS_Wire& w1 = TopoDS::Wire(exp1.Current());
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const TopoDS_Wire& w2 = TopoDS::Wire(exp2.Current());
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BRepOffsetAPI_MakePipeShell builder(wire);
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builder.Add(w1, v1);
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builder.Add(w2.Moved(end_profile), v2);
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TopoDS_Shape result = builder.Shape();
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TopTools_ListOfShape li;
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shape_to_face_list(result, li);
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li.Append(BRepBuilderAPI_MakeFace(w1).Face().Reversed());
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li.Append(BRepBuilderAPI_MakeFace(w2).Face().Moved(end_profile));
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create_solid_from_faces(li, result, true);
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// @todo ugly hack
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// The reason for this distinction is that at this point of the loop we're not sure anymore
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// whether this was constructed from an inner or outer bound. So rather than iterating over
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// wires of `face1` and `face2` we should iterate over the faces and then properly check with
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// BRepTools::OuterBound().
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// Currently this distinction happens based on profile type which is not robust and probably
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// not complete.
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if (shell.IsNull()) {
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shell = result;
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} else if (l->SweptArea()->declaration().is(IfcSchema::IfcCircleHollowProfileDef::Class()) ||
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l->SweptArea()->declaration().is(IfcSchema::IfcRectangleHollowProfileDef::Class()) ||
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l->SweptArea()->declaration().is(IfcSchema::IfcArbitraryProfileDefWithVoids::Class()))
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{
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// @todo properly check for failure and all.
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shell = BRepAlgoAPI_Cut(shell, result).Shape();
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} else {
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if (compound.IsNull()) {
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compound_builder.MakeCompound(compound);
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compound_builder.Add(compound, shell);
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}
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compound_builder.Add(compound, result);
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}
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}
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if (!compound.IsNull()) {
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shell = compound;
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}
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shape = shell;
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if (exp1.More() != exp2.More()) {
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Logger::Message(Logger::LOG_ERROR, "Inconsistent profiles encountered for:", l);
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}
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if (has_position && !shape.IsNull()) {
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// IfcSweptAreaSolid.Position (trsf) is an IfcAxis2Placement3D
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// and therefore has a unit scale factor
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shape.Move(trsf);
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}
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return !shape.IsNull();
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}
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#endif
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