mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-14 11:24:19 +00:00
Thomas Krijnen
86 lines
3.7 KiB
C++
86 lines
3.7 KiB
C++
/********************************************************************************
|
|
* *
|
|
* This file is part of IfcOpenShell. *
|
|
* *
|
|
* IfcOpenShell is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the Lesser GNU General Public License as published by *
|
|
* the Free Software Foundation, either version 3.0 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* IfcOpenShell is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* Lesser GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the Lesser GNU General Public License *
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
********************************************************************************/
|
|
|
|
#include <gp_Pnt.hxx>
|
|
#include <TColStd_Array1OfReal.hxx>
|
|
#include <TColStd_Array1OfInteger.hxx>
|
|
#include <BRepBuilderAPI_MakeFace.hxx>
|
|
#include <Standard_Version.hxx>
|
|
#include "../ifcgeom/IfcGeom.h"
|
|
#include <Geom_BSplineSurface.hxx>
|
|
#include <TColgp_Array2OfPnt.hxx>
|
|
|
|
#define Kernel MAKE_TYPE_NAME(Kernel)
|
|
|
|
#ifdef SCHEMA_HAS_IfcBSplineSurfaceWithKnots
|
|
|
|
bool IfcGeom::Kernel::convert(const IfcSchema::IfcBSplineSurfaceWithKnots* l, TopoDS_Shape& face) {
|
|
boost::shared_ptr< aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint> > cps = l->ControlPointsList();
|
|
std::vector<double> uknots = l->UKnots();
|
|
std::vector<double> vknots = l->VKnots();
|
|
std::vector<int> umults = l->UMultiplicities();
|
|
std::vector<int> vmults = l->VMultiplicities();
|
|
|
|
TColgp_Array2OfPnt Poles (0, (int)cps->size() - 1, 0, (int)(*cps->begin()).size() - 1);
|
|
TColStd_Array1OfReal UKnots(0, (int)uknots.size() - 1);
|
|
TColStd_Array1OfReal VKnots(0, (int)vknots.size() - 1);
|
|
TColStd_Array1OfInteger UMults(0, (int)umults.size() - 1);
|
|
TColStd_Array1OfInteger VMults(0, (int)vmults.size() - 1);
|
|
Standard_Integer UDegree = l->UDegree();
|
|
Standard_Integer VDegree = l->VDegree();
|
|
|
|
int i = 0, j;
|
|
for (aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint>::outer_it it = cps->begin(); it != cps->end(); ++it, ++i) {
|
|
j = 0;
|
|
for (aggregate_of_aggregate_of<IfcSchema::IfcCartesianPoint>::inner_it jt = (*it).begin(); jt != (*it).end(); ++jt, ++j) {
|
|
IfcSchema::IfcCartesianPoint* p = *jt;
|
|
gp_Pnt pnt;
|
|
if (!convert(p, pnt)) return false;
|
|
Poles(i, j) = pnt;
|
|
}
|
|
}
|
|
i = 0;
|
|
for (std::vector<double>::const_iterator it = uknots.begin(); it != uknots.end(); ++it, ++i) {
|
|
UKnots(i) = *it;
|
|
}
|
|
i = 0;
|
|
for (std::vector<double>::const_iterator it = vknots.begin(); it != vknots.end(); ++it, ++i) {
|
|
VKnots(i) = *it;
|
|
}
|
|
i = 0;
|
|
for (std::vector<int>::const_iterator it = umults.begin(); it != umults.end(); ++it, ++i) {
|
|
UMults(i) = *it;
|
|
}
|
|
i = 0;
|
|
for (std::vector<int>::const_iterator it = vmults.begin(); it != vmults.end(); ++it, ++i) {
|
|
VMults(i) = *it;
|
|
}
|
|
Handle_Geom_Surface surf = new Geom_BSplineSurface(Poles, UKnots, VKnots, UMults, VMults, UDegree, VDegree);
|
|
|
|
#if OCC_VERSION_HEX < 0x60502
|
|
face = BRepBuilderAPI_MakeFace(surf);
|
|
#else
|
|
face = BRepBuilderAPI_MakeFace(surf, getValue(GV_PRECISION));
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
#endif
|