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74 lines
2.5 KiB
74 lines
2.5 KiB
1 year ago
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_READ_TRIANGLE_MESH_H
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#define IGL_READ_TRIANGLE_MESH_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 <cstdio>
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#include <vector>
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// History:
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// renamed read -> read_triangle_mesh Daniele 24 June 2014
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// return type changed from void to bool Alec 18 Sept 2011
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namespace igl
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{
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/// Read mesh from an ascii file with automatic detection of file format
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/// among: mesh, msh obj, off, ply, stl, wrl.
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///
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/// @tparam Scalar type for positions and vectors (will be read as double and
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/// cast to Scalar)
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/// @tparam Index type for indices (will be read as int and cast to Index)
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/// @param[in] str path to file
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/// @param[out] V eigen double matrix #V by 3
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/// @param[out] F eigen int matrix #F by 3
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/// @return true iff success
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool read_triangle_mesh(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F);
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/// \overload
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/// \brief outputs to vectors, only .off and .obj supported.
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template <typename Scalar, typename Index>
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IGL_INLINE bool read_triangle_mesh(
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const std::string str,
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std::vector<std::vector<Scalar> > & V,
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std::vector<std::vector<Index> > & F);
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/// \overload
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/// @param[out] dir directory path (see pathinfo.h)
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/// @param[out] base base name (see pathinfo.h)
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/// @param[out] ext extension (see pathinfo.h)
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/// @param[out] name filename (see pathinfo.h)
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool read_triangle_mesh(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F,
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std::string & dir,
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std::string & base,
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std::string & ext,
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std::string & name);
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/// \overload
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/// @param[in] ext file extension
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/// @param[in,out] fp pointer to already opened .ext file (will be closed)
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool read_triangle_mesh(
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const std::string & ext,
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FILE * fp,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "read_triangle_mesh.cpp"
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#endif
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#endif
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