1 // Copyright (C) 2007-2024 CEA, EDF
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #ifndef __TARGETINTERSECTOR__TXX__
22 #define __TARGETINTERSECTOR__TXX__
24 #include "TargetIntersector.hxx"
27 namespace INTERP_KERNEL
29 template<class MyMeshType, class MyMatrix>
30 void TargetIntersector<MyMeshType,MyMatrix>::adjustBoundingBoxes(std::vector<double>& bbox, double adjustmentEps, double adjustmentEpsAbs)
32 this->adjustBoundingBoxes(bbox.data(),bbox.size(),adjustmentEps,adjustmentEpsAbs);
35 /*! Readjusts a set of bounding boxes so that they are extended
36 in all dimensions for avoiding missing interesting intersections
38 @param bbox vector containing the bounding boxes
39 @param adjustmentEps relative adjustment value (a percentage of the maximal BBox dimension)
40 @param adjustmentEpsAbs absolute adjustment value (added on each side of the BBox in each dimension)
42 template<class MyMeshType, class MyMatrix>
43 void TargetIntersector<MyMeshType,MyMatrix>::adjustBoundingBoxes(double *bbox, std::size_t sz, double adjustmentEps, double adjustmentEpsAbs)
45 std::size_t size = sz/(2*SPACEDIM);
46 for (std::size_t i=0; i<size; i++)
48 double max=- std::numeric_limits<double>::max();
49 for(int idim=0; idim<SPACEDIM; idim++)
51 double Dx=bbox[i*2*SPACEDIM+1+2*idim]-bbox[i*2*SPACEDIM+2*idim];
54 for(int idim=0; idim<SPACEDIM; idim++)
56 bbox[i*2*SPACEDIM+2*idim ] -= adjustmentEps*max+adjustmentEpsAbs;
57 bbox[i*2*SPACEDIM+2*idim+1] += adjustmentEps*max+adjustmentEpsAbs;