mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-02-14 03:43:07 +05:00
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
// Copyright (C) 2017-2020 CEA/DEN, EDF R&D
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License, or (at your option) any later version.
|
|
//
|
|
// This library 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 GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
// File : FrontTrack_Projector.hxx
|
|
// Created : Wed Apr 26 20:12:13 2017
|
|
// Author : Edward AGAPOV (eap)
|
|
|
|
#ifndef __FrontTrack_Projector_HXX__
|
|
#define __FrontTrack_Projector_HXX__
|
|
|
|
#include <TopoDS_Shape.hxx>
|
|
#include <Bnd_Box.hxx>
|
|
|
|
struct FT_RealProjector;
|
|
|
|
/*!
|
|
* \brief Projector of a point to a boundary shape. Wrapper of a real projection algo
|
|
*/
|
|
class FT_Projector
|
|
{
|
|
public:
|
|
|
|
FT_Projector(const TopoDS_Shape& shape = TopoDS_Shape());
|
|
FT_Projector(const FT_Projector& other);
|
|
~FT_Projector();
|
|
|
|
// initialize with a boundary shape, compute the bounding box
|
|
void setBoundaryShape(const TopoDS_Shape& shape);
|
|
|
|
// return the boundary shape
|
|
const TopoDS_Shape& getShape() const { return _shape; }
|
|
|
|
// return the bounding box
|
|
const Bnd_Box getBoundingBox() const { return _bndBox; }
|
|
|
|
|
|
// create a real projector
|
|
void prepareForProjection();
|
|
|
|
// return true if a previously found solution can be used to speed up the projection
|
|
bool canUsePrevSolution() const;
|
|
|
|
// return true if projection is not needed
|
|
bool isPlanarBoundary() const;
|
|
|
|
|
|
// switch a mode of usage of prevSolution.
|
|
// If projection fails, to try to project without usage of prevSolution.
|
|
// By default this mode is off
|
|
void tryWithoutPrevSolution( bool toTry ) { _tryWOPrevSolution = toTry; }
|
|
|
|
// project a point to the boundary shape
|
|
bool project( const gp_Pnt& point,
|
|
const double maxDist2,
|
|
gp_Pnt& projection,
|
|
double* newSolution,
|
|
const double* prevSolution = 0);
|
|
|
|
// project a point to the boundary shape and check if the projection is within the shape boundary
|
|
bool projectAndClassify( const gp_Pnt& point,
|
|
const double maxDist2,
|
|
gp_Pnt& projection,
|
|
double* newSolution,
|
|
const double* prevSolution = 0);
|
|
|
|
// check if a point lies on the boundary shape
|
|
bool isOnShape( const gp_Pnt& point,
|
|
const double tol2,
|
|
double* newSolution,
|
|
const double* prevSolution = 0);
|
|
|
|
private:
|
|
|
|
FT_RealProjector* _realProjector;
|
|
Bnd_Box _bndBox;
|
|
TopoDS_Shape _shape;
|
|
bool _tryWOPrevSolution;
|
|
};
|
|
|
|
#endif
|