mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
6dbf618360
- Fix issues with left-handed IfcCartesianTransformationOperator3D [fixes #3405491 Issues with MappingTarget of IfcMappedItem]
214 lines
8.2 KiB
C++
214 lines
8.2 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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/********************************************************************************
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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 "../ifcgeom/IfcGeom.h"
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namespace IfcGeom {
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namespace Cache {
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#include "IfcRegisterCreateCache.h"
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}
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}
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#define IN_CACHE(T,E,t,e) std::map<int,t>::const_iterator it = Cache::T.find(E->entity->id());\
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if ( it != Cache::T.end() ) { e = it->second; return true; }
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#define CACHE(T,E,e) Cache::T[E->entity->id()] = e;
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bool IfcGeom::convert(const Ifc2x3::IfcCartesianPoint::ptr l, gp_Pnt& point) {
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IN_CACHE(IfcCartesianPoint,l,gp_Pnt,point)
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std::vector<float> xyz = l->Coordinates();
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point = gp_Pnt(
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xyz.size() ? (xyz[0]*Ifc::LengthUnit) : 0.0f,
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xyz.size() > 1 ? (xyz[1]*Ifc::LengthUnit) : 0.0f,
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xyz.size() > 2 ? (xyz[2]*Ifc::LengthUnit) : 0.0f
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);
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CACHE(IfcCartesianPoint,l,point)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcDirection::ptr l, gp_Dir& dir) {
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IN_CACHE(IfcDirection,l,gp_Dir,dir)
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std::vector<float> xyz = l->DirectionRatios();
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dir = gp_Dir(
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xyz.size() ? xyz[0] : 0.0f,
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xyz.size() > 1 ? xyz[1] : 0.0f,
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xyz.size() > 2 ? xyz[2] : 0.0f
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);
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CACHE(IfcDirection,l,dir)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcVector::ptr l, gp_Vec& v) {
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IN_CACHE(IfcVector,l,gp_Vec,v)
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gp_Dir d;
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IfcGeom::convert(l->Orientation(),d);
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v = l->Magnitude() * Ifc::LengthUnit * d;
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CACHE(IfcVector,l,v)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcAxis2Placement3D::ptr l, gp_Trsf& trsf) {
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IN_CACHE(IfcAxis2Placement3D,l,gp_Trsf,trsf)
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gp_Pnt o;gp_Dir axis = gp_Dir(0,0,1);gp_Dir refDirection;
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IfcGeom::convert(l->Location(),o);
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bool hasRef = l->hasRefDirection();
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if ( l->hasAxis() ) IfcGeom::convert(l->Axis(),axis);
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if ( hasRef ) IfcGeom::convert(l->RefDirection(),refDirection);
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gp_Ax3 ax3;
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if ( hasRef ) ax3 = gp_Ax3(o,axis,refDirection);
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else ax3 = gp_Ax3(o,axis);
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trsf.SetTransformation(ax3, gp_Ax3(gp_Pnt(),gp_Dir(0,0,1),gp_Dir(1,0,0)));
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CACHE(IfcAxis2Placement3D,l,trsf)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcCartesianTransformationOperator3D::ptr l, gp_Trsf& trsf) {
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IN_CACHE(IfcCartesianTransformationOperator3D,l,gp_Trsf,trsf)
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gp_Pnt origin;
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IfcGeom::convert(l->LocalOrigin(),origin);
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gp_Dir axis1 (1.,0.,0.);
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gp_Dir axis2 (0.,1.,0.);
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gp_Dir axis3;
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if ( l->hasAxis1() ) IfcGeom::convert(l->Axis1(),axis1);
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if ( l->hasAxis2() ) IfcGeom::convert(l->Axis2(),axis2);
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if ( l->hasAxis3() ) IfcGeom::convert(l->Axis3(),axis3);
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else axis3 = axis1.Crossed(axis2);
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gp_Ax3 ax3 (origin,axis3,axis1);
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if ( axis2.Dot(ax3.YDirection()) < 0 ) ax3.YReverse();
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trsf.SetTransformation(ax3);
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trsf.Invert();
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if ( l->hasScale() ) trsf.SetScaleFactor(l->Scale());
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CACHE(IfcCartesianTransformationOperator3D,l,trsf)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcCartesianTransformationOperator2D::ptr l, gp_Trsf2d& trsf) {
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IN_CACHE(IfcCartesianTransformationOperator2D,l,gp_Trsf2d,trsf)
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gp_Pnt origin;
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IfcGeom::convert(l->LocalOrigin(),origin);
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gp_Dir axis1 (1.,0.,0.);
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if ( l->hasAxis1() ) IfcGeom::convert(l->Axis1(),axis1);
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const gp_Ax2d ax2d (gp_Pnt2d(origin.X(),origin.Y()),gp_Dir2d(axis1.X(),axis1.Y()));
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trsf.SetTransformation(ax2d);
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trsf.Invert();
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if ( l->hasScale() ) trsf.SetScaleFactor(l->Scale());
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CACHE(IfcCartesianTransformationOperator2D,l,trsf)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcPlane::ptr pln, gp_Pln& plane) {
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IN_CACHE(IfcPlane,pln,gp_Pln,plane)
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Ifc2x3::IfcAxis2Placement3D::ptr l = pln->Position();
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gp_Pnt o;gp_Dir axis = gp_Dir(0,0,1);gp_Dir refDirection;
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IfcGeom::convert(l->Location(),o);
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bool hasRef = l->hasRefDirection();
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if ( l->hasAxis() ) IfcGeom::convert(l->Axis(),axis);
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if ( hasRef ) IfcGeom::convert(l->RefDirection(),refDirection);
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gp_Ax3 ax3;
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if ( hasRef ) ax3 = gp_Ax3(o,axis,refDirection);
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else ax3 = gp_Ax3(o,axis);
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plane = gp_Pln(ax3);
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CACHE(IfcPlane,pln,plane)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcAxis2Placement2D::ptr l, gp_Trsf2d& trsf) {
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IN_CACHE(IfcAxis2Placement2D,l,gp_Trsf2d,trsf)
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gp_Pnt P; gp_Dir V (1,0,0);
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IfcGeom::convert(l->Location(),P);
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if ( l->hasRefDirection() )
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IfcGeom::convert(l->RefDirection(),V);
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gp_Ax2d axis(gp_Pnt2d(P.X(),P.Y()),gp_Dir2d(V.X(),V.Y()));
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trsf.SetTransformation(axis,gp_Ax2d());
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CACHE(IfcAxis2Placement2D,l,trsf)
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return true;
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}
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bool IfcGeom::convert(const Ifc2x3::IfcObjectPlacement::ptr l, gp_Trsf& trsf) {
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IN_CACHE(IfcObjectPlacement,l,gp_Trsf,trsf)
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if ( ! l->is(Ifc2x3::Type::IfcLocalPlacement) ) return false;
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Ifc2x3::IfcLocalPlacement::ptr current = reinterpret_pointer_cast<Ifc2x3::IfcObjectPlacement,Ifc2x3::IfcLocalPlacement>(l);
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while (1) {
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gp_Trsf trsf2;
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Ifc2x3::IfcAxis2Placement relplacement = current->RelativePlacement();
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if ( relplacement->is(Ifc2x3::Type::IfcAxis2Placement3D) ) {
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IfcGeom::convert((Ifc2x3::IfcAxis2Placement3D*)relplacement,trsf2);
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trsf.PreMultiply(trsf2);
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}
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if ( current->hasPlacementRelTo() ) {
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Ifc2x3::IfcObjectPlacement::ptr relto = current->PlacementRelTo();
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if ( relto->is(Ifc2x3::Type::IfcLocalPlacement) )
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current = reinterpret_pointer_cast<Ifc2x3::IfcObjectPlacement,Ifc2x3::IfcLocalPlacement>(current->PlacementRelTo());
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else break;
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} else break;
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}
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CACHE(IfcObjectPlacement,l,trsf)
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return true;
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}
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void IfcGeom::Cache::Purge() {
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#include "IfcRegisterPurgeCache.h"
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IfcGeom::Cache::PurgeShapeCache();
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} |