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86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
// Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// GEOM ARCHIMEDE : algorithm implementation
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// File : Archimede_VolumeSection.hxx
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// Author : Nicolas REJNERI
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// Module : GEOM
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//
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#ifndef ARCHIMEDE_VOLUMESECTION_HXX
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#define ARCHIMEDE_VOLUMESECTION_HXX
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Geom_Plane.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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class VolumeSection{
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public:
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// Constructeur effectuant le maillage de peau de la shape
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Standard_EXPORT VolumeSection(TopoDS_Shape , Standard_Real);
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//Methode qui affecte <20> un point,les coordonn<6E>es de centre de la boite englobante de la shape
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Standard_EXPORT void CenterOfGravity();
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// Methode qui calcule le volume sous un plan Z = h
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Standard_EXPORT Standard_Real CalculateVolume(Standard_Real);
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// Methode qui resout l'equation V(h)=constante
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Standard_EXPORT Standard_Real Archimede(Standard_Real , Standard_Real);
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// Methode permettant de "setter" un plan afin de l'utiliser <20> l'interieur de la classe
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Standard_EXPORT void SetPlane(Handle (Geom_Plane));
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// Methode permettant de r<>cup<75>rer la shape modifi<66>e <20> l'ext<78>rieur de la classe
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Standard_EXPORT TopoDS_Shape GetShape();
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// Methode effectuant la rotation du plan et de la shape
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Standard_EXPORT void MakeRotation(gp_Dir);
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// Methode effectuant la rotation inverse du plan et de la shape
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Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) InvMakeRotation(gp_Dir,Handle(Geom_RectangularTrimmedSurface));
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// Methode permettant de d<>couper le plan selon une projection de la Shape
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Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) TrimSurf();
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// Methode permmettant de deplacer le plan jusqu'a la position donn<6E>e par Archim<69>de
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Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) AjustePlan(Handle(Geom_RectangularTrimmedSurface),Standard_Real,gp_Pnt);
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Standard_EXPORT void getZ( double& min, double& max);
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private:
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TopoDS_Shape myShape;
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Standard_Real Tolerance;
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gp_Pnt InitPoint;
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Standard_Real Zmin,Zmax,Ymin,Ymax,Xmin,Xmax;
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Handle(Geom_Plane) myPlane;
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Standard_Real ElementaryVolume(gp_Pnt,gp_Pnt,gp_Pnt);
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gp_Pnt Intersection(gp_Pnt,gp_Pnt,Standard_Real);
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};
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#endif
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