1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // GEOM ARCHIMEDE : algorithm implementation
23 // File : Archimede_VolumeSection.hxx
24 // Author : Nicolas REJNERI
28 #ifndef ARCHIMEDE_VOLUMESECTION_HXX
29 #define ARCHIMEDE_VOLUMESECTION_HXX
33 #include <TopoDS_Shape.hxx>
34 #include <Geom_Plane.hxx>
36 class Handle(Geom_RectangularTrimmedSurface);
41 // Constructeur effectuant le maillage de peau de la shape
42 Standard_EXPORT VolumeSection(TopoDS_Shape , Standard_Real);
44 //Methode qui affecte
\80 un point,les coordonn
\89es de centre de la boite englobante de la shape
45 Standard_EXPORT void CenterOfGravity();
47 // Methode qui calcule le volume sous un plan Z = h
48 Standard_EXPORT Standard_Real CalculateVolume(Standard_Real);
50 // Methode qui resout l'equation V(h)=constante
51 Standard_EXPORT Standard_Real Archimede(Standard_Real , Standard_Real);
53 // Methode permettant de "setter" un plan afin de l'utiliser
\80 l'interieur de la classe
54 Standard_EXPORT void SetPlane(Handle (Geom_Plane));
56 // Methode permettant de r
\89cup
\89rer la shape modifi
\89e
\80 l'ext
\89rieur de la classe
57 Standard_EXPORT TopoDS_Shape GetShape();
59 // Methode effectuant la rotation du plan et de la shape
60 Standard_EXPORT void MakeRotation(gp_Dir);
62 // Methode effectuant la rotation inverse du plan et de la shape
63 Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) InvMakeRotation(gp_Dir,Handle(Geom_RectangularTrimmedSurface));
65 // Methode permettant de d
\89couper le plan selon une projection de la Shape
66 Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) TrimSurf();
68 // Methode permmettant de deplacer le plan jusqu'a la position donn
\89e par Archim
\88de
69 Standard_EXPORT Handle (Geom_RectangularTrimmedSurface) AjustePlan(Handle(Geom_RectangularTrimmedSurface),Standard_Real,gp_Pnt);
71 Standard_EXPORT void getZ( double& min, double& max);
76 Standard_Real Tolerance;
78 Standard_Real Zmin,Zmax,Ymin,Ymax,Xmin,Xmax;
79 Handle(Geom_Plane) myPlane;
81 Standard_Real ElementaryVolume(gp_Pnt,gp_Pnt,gp_Pnt);
82 gp_Pnt Intersection(gp_Pnt,gp_Pnt,Standard_Real);