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1 : : /* *****************************************************************
2 : : MESQUITE -- The Mesh Quality Improvement Toolkit
3 : :
4 : : Copyright 2006 Lawrence Livermore National Laboratory. Under
5 : : the terms of Contract B545069 with the University of Wisconsin --
6 : : Madison, Lawrence Livermore National Laboratory retains certain
7 : : rights in this software.
8 : :
9 : : This library is free software; you can redistribute it and/or
10 : : modify it under the terms of the GNU Lesser General Public
11 : : License as published by the Free Software Foundation; either
12 : : version 2.1 of the License, or (at your option) any later version.
13 : :
14 : : This library is distributed in the hope that it will be useful,
15 : : but WITHOUT ANY WARRANTY; without even the implied warranty of
16 : : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 : : Lesser General Public License for more details.
18 : :
19 : : You should have received a copy of the GNU Lesser General Public License
20 : : (lgpl.txt) along with this library; if not, write to the Free Software
21 : : Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 : :
23 : : (2006) [email protected]
24 : :
25 : : ***************************************************************** */
26 : :
27 : : /** \file ExtraData.hpp
28 : : * \brief
29 : : * \author Jason Kraftcheck
30 : : */
31 : :
32 : : #ifndef MSQ_EXTRA_DATA_HPP
33 : : #define MSQ_EXTRA_DATA_HPP
34 : :
35 : : #include "Mesquite.hpp"
36 : : #include <stdlib.h>
37 : :
38 : : namespace MBMesquite
39 : : {
40 : :
41 : : class PatchData;
42 : : class MsqError;
43 : :
44 : : /**\brief Object used to attach auxiliary data to PatchData */
45 : : class ExtraData
46 : : {
47 : : public:
48 : : ExtraData( PatchData& patch );
49 : :
50 : : virtual ~ExtraData();
51 : :
52 : 370573 : PatchData* get_patch_data() const
53 : : {
54 : 370573 : return patchPtr;
55 : : }
56 : :
57 : : /**\brief Notify that the owning PatchData is being destroyed.
58 : : *
59 : : * Notify an ExtraData object that the patch it is attached to
60 : : * is being destroyed. The ExtraData will have been removed
61 : : * from the PatchData before being notified. Therefore
62 : : * this->get_patch_data() will return NULL.
63 : : *
64 : : * ExtraData instances will also be notified via this method
65 : : * and removed and removed from the PatchData if the attached
66 : : * MBMesquite::Mesh or MBMesquite::MeshDomain instance is changed.
67 : : */
68 : : virtual void notify_patch_destroyed() = 0;
69 : :
70 : : /**\brief Notify that the patch (mesh) in the PatchData is changing
71 : : *
72 : : * Notify attached ExtraData that the PatchData is being changed
73 : : * to contain an new patch (set of mesh entities.)
74 : : */
75 : : virtual void notify_new_patch() = 0;
76 : :
77 : : /**\brief Nofity that a subpatch is being created from this patch.
78 : : *\param sub_patch The new, populated subpatch
79 : : *\param vertex_index_map The indices in the original patch for each
80 : : * vertex in the subpatch.
81 : : *\param element_index_map The indices in the original patch for each
82 : : * element in the subpatch.
83 : : */
84 : : virtual void notify_sub_patch( PatchData& sub_patch, const size_t* vertex_index_map,
85 : : const size_t* element_index_map, MsqError& err ) = 0;
86 : :
87 : : private:
88 : : friend class PatchData;
89 : : ExtraData* patchNext;
90 : : PatchData* patchPtr;
91 : : };
92 : :
93 : : } // namespace MBMesquite
94 : :
95 : : #endif
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