mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
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176 lines
7.0 KiB
C++
176 lines
7.0 KiB
C++
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/********************************************************************************
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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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/********************************************************************************
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* *
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* Implementations of the various conversion functions defined in IfcRegister.h *
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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_Trsf.hxx>
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#include <gp_Trsf2d.hxx>
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#include <gp_Mat.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 <BRepOffsetAPI_Sewing.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 <TopoDS.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopExp_Explorer.hxx>
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#include <BRepPrimAPI_MakePrism.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 <ShapeFix_Shape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <ShapeFix_Solid.hxx>
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#include <BRepFilletAPI_MakeFillet2d.hxx>
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#include <TopLoc_Location.hxx>
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#include "../ifcparse/IfcGeom.h"
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bool IfcGeom::convert(const Ifc2x3::IfcCompositeCurve::ptr& l, TopoDS_Wire& wire) {
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Ifc2x3::IfcCompositeCurveSegment::list segments = l->Segments();
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BRepBuilderAPI_MakeWire w;
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for( Ifc2x3::IfcCompositeCurveSegment::it it = segments->begin(); it != segments->end(); ++ it ) {
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const Ifc2x3::IfcCurve::ptr curve = (*it)->ParentCurve();
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TopoDS_Wire wire2;
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if ( ! IfcGeom::convert_wire(curve,wire2) ) continue;
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ShapeFix_ShapeTolerance FTol;
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FTol.SetTolerance(wire2, 0.01, TopAbs_WIRE);
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w.Add(wire2);
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if ( w.Error() != BRepBuilderAPI_WireDone ) {
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Ifc::LogMessage("Error","Failed to join curve segments:",l->entity);
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return false;
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}
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}
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wire = w.Wire();
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcTrimmedCurve::ptr& l, TopoDS_Wire& wire) {
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Ifc2x3::IfcCurve::ptr basis_curve = l->BasisCurve();
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bool isConic = basis_curve->is(Ifc2x3::Type::IfcConic);
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float parameterFactor = isConic ? Ifc::PlaneAngleUnit : Ifc::LengthUnit;
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Handle(Geom_Curve) curve;
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if ( ! IfcGeom::convert_curve(basis_curve,curve) ) return false;
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bool trim_cartesian = l->MasterRepresentation() == Ifc2x3::IfcTrimmingPreference::CARTESIAN;
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IfcUtil::IfcAbstractSelect::list trims1 = l->Trim1();
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IfcUtil::IfcAbstractSelect::list trims2 = l->Trim2();
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bool trimmed1 = false;
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bool trimmed2 = false;
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float flt1;
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gp_Pnt pnt1;
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BRepBuilderAPI_MakeWire w;
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for ( IfcUtil::IfcAbstractSelect::it it = trims1->begin(); it != trims1->end(); it ++ ) {
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const IfcUtil::IfcAbstractSelect::ptr i = *it;
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if ( i->is(Ifc2x3::Type::IfcCartesianPoint) && trim_cartesian ) {
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IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcCartesianPoint>(i), pnt1 );
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trimmed1 = true;
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} else if ( i->is(Ifc2x3::Type::IfcParameterValue) ) {
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const float value = *reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcUtil::IfcArgumentSelect>(i)->wrappedValue();
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flt1 = value * parameterFactor;
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trimmed1 = true;
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}
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}
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for ( IfcUtil::IfcAbstractSelect::it it = trims2->begin(); it != trims2->end(); it ++ ) {
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const IfcUtil::IfcAbstractSelect::ptr i = *it;
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if ( i->is(Ifc2x3::Type::IfcCartesianPoint) && trim_cartesian && trimmed1 ) {
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gp_Pnt pnt2;
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IfcGeom::convert(reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,Ifc2x3::IfcCartesianPoint>(i), pnt2 );
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BRepBuilderAPI_MakeEdge e (curve,pnt1,pnt2);
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w.Add(e.Edge());
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trimmed2 = true;
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} else if ( i->is(Ifc2x3::Type::IfcParameterValue) && trimmed1 ) {
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const float value = *reinterpret_pointer_cast<IfcUtil::IfcAbstractSelect,IfcUtil::IfcArgumentSelect>(i)->wrappedValue();
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float flt2 = value * parameterFactor;
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BRepBuilderAPI_MakeEdge e (curve,flt1,flt2);
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w.Add(e.Edge());
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trimmed2 = true;
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}
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}
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if ( trimmed2 ) wire = w.Wire();
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return trimmed2;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcPolyline::ptr& l, TopoDS_Wire& result) {
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Ifc2x3::IfcCartesianPoint::list points = l->Points();
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BRepBuilderAPI_MakeWire w;
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gp_Pnt P1;gp_Pnt P2;
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for( Ifc2x3::IfcCartesianPoint::it it = points->begin(); it != points->end(); ++ it ) {
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IfcGeom::convert(*it,P2);
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if ( it != points->begin() && ( P1.X() != P2.X() || P1.Y() != P2.Y() || P1.Z() != P2.Z() ) )
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w.Add(BRepBuilderAPI_MakeEdge(P1,P2));
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P1 = P2;
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}
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result = w.Wire();
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcPolyLoop::ptr& l, TopoDS_Wire& result) {
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Ifc2x3::IfcCartesianPoint::list points = l->Polygon();
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BRepBuilderAPI_MakeWire w;
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gp_Pnt P1;gp_Pnt P2;gp_Pnt F;
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int count = 0;
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for( Ifc2x3::IfcCartesianPoint::it it = points->begin(); it != points->end(); ++ it ) {
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IfcGeom::convert(*it,P2);
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if ( it != points->begin() && ( P1.X() != P2.X() || P1.Y() != P2.Y() || P1.Z() != P2.Z() ) ) {
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w.Add(BRepBuilderAPI_MakeEdge(P1,P2));
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count ++;
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} else if ( ! count ) F = P2;
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P1 = P2;
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}
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if ( P1.X() != F.X() || P1.Y() != F.Y() || P1.Z() != F.Z() ) {
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w.Add(BRepBuilderAPI_MakeEdge(P1,F));
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count ++;
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}
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if ( count < 3 ) return false;
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result = w.Wire();
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return true;
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}
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