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58 lines
2.4 KiB
58 lines
2.4 KiB
1 year ago
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// high level interface for MshSaver
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//
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// Copyright (C) 2020 Vladimir Fonov <vladimir.fonov@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_WRITE_MSH_H
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#define IGL_WRITE_MSH_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <string>
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#include <vector>
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namespace igl
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{
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/// write triangle surface mesh and tetrahedral volume mesh to .msh file
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///
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/// @param[in] msh - file name
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/// @param[in] X eigen double matrix of vertex positions #X by 3
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/// @param[in] Tri #Tri eigen integer matrix of triangular faces indices into vertex positions
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/// @param[in] Tet #Tet eigen integer matrix of tetrahedral indices into vertex positions
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/// @param[in] TriTag #Tri eigen integer vector of tags associated with surface faces
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/// @param[in] TetTag #Tet eigen integer vector of tags associated with volume elements
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/// @param[in] XFields #XFields list of strings with field names associated with nodes
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/// @param[in] XF #XFields list of eigen double matrices, fields associated with nodes
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/// @param[in] EFields #EFields list of strings with field names associated with elements
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/// @param[in] TriF #EFields list of eigen double matrices, fields associated with surface elements
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/// @param[in] TetF #EFields list of eigen double matrices, fields associated with volume elements
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///
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/// \bug files are always stored in binary format
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/// \bug file format is 2.2
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/// \bug only triangle surface elements and tetrahedral volumetric elements are supported
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/// \bug only 3D information is supported
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/// \bug the tag id is duplicated for physical (0) and elementary (1)
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/// \bug same element fields are expected to be associated with surface elements and volumetric elements
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IGL_INLINE bool writeMSH(
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const std::string &msh,
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const Eigen::MatrixXd &X,
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const Eigen::MatrixXi &Tri,
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const Eigen::MatrixXi &Tet,
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const Eigen::MatrixXi &TriTag,
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const Eigen::MatrixXi &TetTag,
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const std::vector<std::string> &XFields,
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const std::vector<Eigen::MatrixXd> &XF,
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const std::vector<std::string> &EFields,
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const std::vector<Eigen::MatrixXd> &TriF,
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const std::vector<Eigen::MatrixXd> &TetF);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "writeMSH.cpp"
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#endif
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#endif //IGL_WRITE_MSH_H
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