1 // Copyright (C) 2007-2019 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, or (at your option) any later version.
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 // File : StdMeshers_CartesianParameters3D_i.hxx
25 #ifndef _SMESH_CartesianParameters3D_I_HXX_
26 #define _SMESH_CartesianParameters3D_I_HXX_
28 #include "SMESH_StdMeshers_I.hxx"
30 #include <SALOMEconfig.h>
31 #include CORBA_SERVER_HEADER(SMESH_BasicHypothesis)
33 #include "SMESH_Hypothesis_i.hxx"
36 class StdMeshers_CartesianParameters3D;
38 // ======================================================
39 // "CartesianParameters3D" hypothesis
40 // ======================================================
42 class STDMESHERS_I_EXPORT StdMeshers_CartesianParameters3D_i:
43 public virtual POA_StdMeshers::StdMeshers_CartesianParameters3D,
44 public virtual SMESH_Hypothesis_i
48 StdMeshers_CartesianParameters3D_i( PortableServer::POA_ptr thePOA,
49 ::SMESH_Gen* theGenImpl );
51 virtual ~StdMeshers_CartesianParameters3D_i();
54 * Set size threshold. A polyhedral cell got by cutting an initial
55 * hexahedron by geometry boundary is considered small and is removed if
56 * it's size is \athreshold times less than the size of the initial hexahedron.
57 * threshold must be > 1.0
59 void SetSizeThreshold(CORBA::Double threshold) throw (SALOME::SALOME_Exception);
60 CORBA::Double GetSizeThreshold();
63 * \brief Set node coordinates along an axis (counterd from zero)
65 void SetGrid(const SMESH::double_array& coords,
66 CORBA::Short axis) throw (SALOME::SALOME_Exception);
67 SMESH::double_array* GetGrid(CORBA::Short axis) throw (SALOME::SALOME_Exception);
70 * \brief Set grid spacing along an axis
71 * \param spaceFunctions - functions defining spacing value at given point on axis
72 * \param internalPoints - points dividing a grid into parts along each direction
73 * \param axis - index of an axis counterd from zero, i.e. 0==X, 1==Y, 2==Z
75 * Parameter t of spaceFunction f(t) is a position [0,1] within bounding box of
76 * the shape to mesh or within an interval defined by internal points
78 void SetGridSpacing(const SMESH::string_array& spaceFunctions,
79 const SMESH::double_array& internalPoints,
80 CORBA::Short axis) throw (SALOME::SALOME_Exception);
82 void GetGridSpacing(SMESH::string_array_out xSpaceFunctions,
83 SMESH::double_array_out xInternalPoints,
84 CORBA::Short axis) throw (SALOME::SALOME_Exception);
86 * Set custom direction of axes
88 void SetAxesDirs(const SMESH::DirStruct& x,
89 const SMESH::DirStruct& y,
90 const SMESH::DirStruct& z) throw (SALOME::SALOME_Exception);
91 void GetAxesDirs(SMESH::DirStruct& x,
95 * Set/unset a fixed point, at which a node will be created provided that grid
96 * is defined by spacing in all directions
98 void SetFixedPoint(const ::SMESH::PointStruct& p, CORBA::Boolean toUnset);
99 CORBA::Boolean GetFixedPoint(::SMESH::PointStruct& p);
103 * \brief Enable implementation of geometrical edges into the mesh. If this feature
104 * is disabled, sharp edges of the shape are lost ("smoothed") in the mesh if
105 * they don't coincide with the grid lines
107 void SetToAddEdges(CORBA::Boolean toAdd);
108 CORBA::Boolean GetToAddEdges();
111 * Enable treatment of geom faces, either shared by solids or internal.
113 void SetToConsiderInternalFaces(CORBA::Boolean toTreat);
114 CORBA::Boolean GetToConsiderInternalFaces();
117 * Enable applying size threshold to grid cells cut by internal geom faces.
119 void SetToUseThresholdForInternalFaces(CORBA::Boolean toUse);
120 CORBA::Boolean GetToUseThresholdForInternalFaces();
123 * Enable creation of mesh faces.
125 void SetToCreateFaces(CORBA::Boolean toCreate);
126 CORBA::Boolean GetToCreateFaces();
130 * \brief Return true if the grid is defined by spacing functions and
131 * not by node coordinates
133 CORBA::Boolean IsGridBySpacing(CORBA::Short axis);
136 * Return axes at which number of hexahedra is maximal
138 void ComputeOptimalAxesDirs(GEOM::GEOM_Object_ptr shape,
139 CORBA::Boolean isOrthogonal,
142 SMESH::DirStruct& z) throw (SALOME::SALOME_Exception);
144 * \brief Compute node coordinates by spacing functions
145 * \param x0 - lower coordinate
146 * \param x1 - upper coordinate
147 * \param spaceFuns - space functions
148 * \param points - internal points
149 * \param coords - the computed coordinates
151 SMESH::double_array* ComputeCoordinates(CORBA::Double x0,
153 const SMESH::string_array& spaceFuns,
154 const SMESH::double_array& points,
155 const char* axisName )
156 throw (SALOME::SALOME_Exception);
158 // Get implementation
159 ::StdMeshers_CartesianParameters3D* GetImpl();
161 // Verify whether hypothesis supports given entity type
162 CORBA::Boolean IsDimSupported( SMESH::Dimension type );
165 // Methods for copying mesh definition to other geometry
166 virtual bool getObjectsDependOn( std::vector< std::string > & entryArray,
167 std::vector< int > & subIDArray ) const { return false; }
168 virtual bool setObjectsDependOn( std::vector< std::string > & entryArray,
169 std::vector< int > & subIDArray ) { return true; }