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https://github.com/FULU-Foundation/OrcaSlicer-bambulab.git
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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
// 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_READOBJ_H
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#define IGL_READOBJ_H
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#include "igl_inline.h"
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#include "deprecated.h"
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// History:
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// return type changed from void to bool Alec 18 Sept 2011
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// added pure vector of vectors version that has much more support Alec 31 Oct
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// 2011
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#ifndef IGL_NO_EIGEN
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# include <Eigen/Core>
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#endif
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#include <string>
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#include <vector>
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#include <cstdio>
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namespace igl
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{
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// Read a mesh from an ascii obj file, filling in vertex positions, normals
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// and texture coordinates. Mesh may have faces of any number of degree
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//
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// Templates:
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// Scalar type for positions and vectors (will be read as double and cast
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// to Scalar)
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// Index type for indices (will be read as int and cast to Index)
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// Inputs:
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// str path to .obj file
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// Outputs:
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// V double matrix of vertex positions #V by 3
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// TC double matrix of texture coordinats #TC by 2
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// N double matrix of corner normals #N by 3
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// F #F list of face indices into vertex positions
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// FTC #F list of face indices into vertex texture coordinates
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// FN #F list of face indices into vertex normals
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// Returns true on success, false on errors
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template <typename Scalar, typename Index>
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IGL_INLINE bool readOBJ(
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const std::string obj_file_name,
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std::vector<std::vector<Scalar > > & V,
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std::vector<std::vector<Scalar > > & TC,
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std::vector<std::vector<Scalar > > & N,
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std::vector<std::vector<Index > > & F,
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std::vector<std::vector<Index > > & FTC,
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std::vector<std::vector<Index > > & FN);
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// Inputs:
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// obj_file pointer to already opened .obj file
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// Outputs:
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// obj_file closed file
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template <typename Scalar, typename Index>
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IGL_INLINE bool readOBJ(
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FILE * obj_file,
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std::vector<std::vector<Scalar > > & V,
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std::vector<std::vector<Scalar > > & TC,
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std::vector<std::vector<Scalar > > & N,
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std::vector<std::vector<Index > > & F,
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std::vector<std::vector<Index > > & FTC,
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std::vector<std::vector<Index > > & FN);
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// Just V and F
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template <typename Scalar, typename Index>
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IGL_INLINE bool readOBJ(
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const std::string obj_file_name,
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std::vector<std::vector<Scalar > > & V,
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std::vector<std::vector<Index > > & F);
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// Eigen Wrappers. These will return true only if the data is perfectly
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// "rectangular": All faces are the same degree, all have the same number of
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// textures/normals etc.
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template <
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typename DerivedV,
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typename DerivedTC,
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typename DerivedCN,
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typename DerivedF,
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typename DerivedFTC,
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typename DerivedFN>
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IGL_INLINE bool readOBJ(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedTC>& TC,
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Eigen::PlainObjectBase<DerivedCN>& CN,
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Eigen::PlainObjectBase<DerivedF>& F,
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Eigen::PlainObjectBase<DerivedFTC>& FTC,
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Eigen::PlainObjectBase<DerivedFN>& FN);
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool readOBJ(
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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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}
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#ifndef IGL_STATIC_LIBRARY
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# include "readOBJ.cpp"
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#endif
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#endif
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