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https://github.com/SoftFever/OrcaSlicer.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.
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2015 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 IS_BOUNDARY_EDGE_H
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#define IS_BOUNDARY_EDGE_H
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#include <Eigen/Dense>
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namespace igl
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{
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// IS_BOUNDARY_EDGE Determine for each edge E if it is a "boundary edge" in F.
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// Boundary edges are undirected edges which occur only once.
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//
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// Inputs:
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// E #E by 2 list of edges
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// F #F by 3 list of triangles
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// Outputs:
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// B #E list bools. true iff unoriented edge occurs exactly once in F
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// (non-manifold and non-existant edges will be false)
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//
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template <
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typename DerivedF,
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typename DerivedE,
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typename DerivedB>
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void is_boundary_edge(
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const Eigen::PlainObjectBase<DerivedE> & E,
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const Eigen::PlainObjectBase<DerivedF> & F,
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Eigen::PlainObjectBase<DerivedB> & B);
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// Wrapper where Edges should also be computed from F
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// E #E by 2 list of edges
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// EMAP #F*3 list of indices mapping allE to E
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template <
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typename DerivedF,
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typename DerivedE,
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typename DerivedB,
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typename DerivedEMAP>
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void is_boundary_edge(
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const Eigen::PlainObjectBase<DerivedF> & F,
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Eigen::PlainObjectBase<DerivedB> & B,
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Eigen::PlainObjectBase<DerivedE> & E,
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Eigen::PlainObjectBase<DerivedEMAP> & EMAP);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "is_boundary_edge.cpp"
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#endif
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#endif
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