mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-14 19:34:34 +00:00
Thomas Krijnen
86 lines
3.7 KiB
C++
86 lines
3.7 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 <TColStd_Array1OfReal.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <Standard_Version.hxx>
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#include "../ifcgeom/IfcGeom.h"
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#include <Geom_BSplineSurface.hxx>
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#include <TColgp_Array2OfPnt.hxx>
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#define Kernel MAKE_TYPE_NAME(Kernel)
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#ifdef SCHEMA_HAS_IfcBSplineSurfaceWithKnots
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bool IfcGeom::Kernel::convert(const IfcSchema::IfcBSplineSurfaceWithKnots* l, TopoDS_Shape& face) {
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boost::shared_ptr< aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint> > cps = l->ControlPointsList();
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std::vector<double> uknots = l->UKnots();
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std::vector<double> vknots = l->VKnots();
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std::vector<int> umults = l->UMultiplicities();
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std::vector<int> vmults = l->VMultiplicities();
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TColgp_Array2OfPnt Poles (0, (int)cps->size() - 1, 0, (int)(*cps->begin()).size() - 1);
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TColStd_Array1OfReal UKnots(0, (int)uknots.size() - 1);
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TColStd_Array1OfReal VKnots(0, (int)vknots.size() - 1);
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TColStd_Array1OfInteger UMults(0, (int)umults.size() - 1);
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TColStd_Array1OfInteger VMults(0, (int)vmults.size() - 1);
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Standard_Integer UDegree = l->UDegree();
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Standard_Integer VDegree = l->VDegree();
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int i = 0, j;
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for (aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint>::outer_it it = cps->begin(); it != cps->end(); ++it, ++i) {
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j = 0;
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for (aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint>::inner_it jt = (*it).begin(); jt != (*it).end(); ++jt, ++j) {
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IfcSchema::IfcCartesianPoint* p = *jt;
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gp_Pnt pnt;
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if (!convert(p, pnt)) return false;
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Poles(i, j) = pnt;
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}
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}
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i = 0;
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for (std::vector<double>::const_iterator it = uknots.begin(); it != uknots.end(); ++it, ++i) {
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UKnots(i) = *it;
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}
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i = 0;
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for (std::vector<double>::const_iterator it = vknots.begin(); it != vknots.end(); ++it, ++i) {
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VKnots(i) = *it;
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}
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i = 0;
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for (std::vector<int>::const_iterator it = umults.begin(); it != umults.end(); ++it, ++i) {
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UMults(i) = *it;
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}
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i = 0;
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for (std::vector<int>::const_iterator it = vmults.begin(); it != vmults.end(); ++it, ++i) {
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VMults(i) = *it;
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}
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Handle_Geom_Surface surf = new Geom_BSplineSurface(Poles, UKnots, VKnots, UMults, VMults, UDegree, VDegree);
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#if OCC_VERSION_HEX < 0x60502
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face = BRepBuilderAPI_MakeFace(surf);
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#else
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face = BRepBuilderAPI_MakeFace(surf, getValue(GV_PRECISION));
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#endif
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return true;
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}
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#endif
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