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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.
42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2017 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_ORIENTED_FACETS_H
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#define IGL_ORIENTED_FACETS_H
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#include "igl_inline.h"
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#include <Eigen/Dense>
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namespace igl
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{
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// ORIENTED_FACETS Determines all "directed
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// [facets](https://en.wikipedia.org/wiki/Simplex#Elements)" of a given set
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// of simplicial elements. For a manifold triangle mesh, this computes all
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// half-edges. For a manifold tetrahedral mesh, this computes all half-faces.
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//
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// Inputs:
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// F #F by simplex_size list of simplices
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// Outputs:
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// E #E by simplex_size-1 list of facets
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//
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// Note: this is not the same as igl::edges because this includes every
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// directed edge including repeats (meaning interior edges on a surface will
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// show up once for each direction and non-manifold edges may appear more than
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// once for each direction).
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//
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// Note: This replaces the deprecated `all_edges` function
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template <typename DerivedF, typename DerivedE>
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IGL_INLINE void oriented_facets(
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const Eigen::MatrixBase<DerivedF> & F,
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Eigen::PlainObjectBase<DerivedE> & E);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "oriented_facets.cpp"
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#endif
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#endif
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