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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.
56 lines
1.8 KiB
C++
56 lines
1.8 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 IGL_CIRCULATION_H
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#define IGL_CIRCULATION_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <vector>
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namespace igl
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{
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// Return list of faces around the end point of an edge. Assumes
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// data-structures are built from an edge-manifold **closed** mesh.
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//
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// Inputs:
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// e index into E of edge to circulate
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// ccw whether to _continue_ in ccw direction of edge (circulate around
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// E(e,1))
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// F #F by 3 list of face indices
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// E #E by 2 list of edge indices
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// EMAP #F*3 list of indices into E, mapping each directed edge to unique
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// unique edge in E
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// EF #E by 2 list of edge flaps, EF(e,0)=f means e=(i-->j) is the edge of
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// F(f,:) opposite the vth corner, where EI(e,0)=v. Similarly EF(e,1) "
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// e=(j->i)
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// EI #E by 2 list of edge flap corners (see above).
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// Returns list of faces touched by circulation (in cyclically order).
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//
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IGL_INLINE std::vector<int> circulation(
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const int e,
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const bool ccw,
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const Eigen::MatrixXi & F,
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const Eigen::MatrixXi & E,
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const Eigen::VectorXi & EMAP,
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const Eigen::MatrixXi & EF,
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const Eigen::MatrixXi & EI);
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// Wrapper with VectorXi output.
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IGL_INLINE void circulation(
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const int e,
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const bool ccw,
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const Eigen::MatrixXi & F,
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const Eigen::MatrixXi & E,
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const Eigen::VectorXi & EMAP,
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const Eigen::MatrixXi & EF,
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const Eigen::MatrixXi & EI,
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Eigen::VectorXi & vN);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "circulation.cpp"
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#endif
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#endif
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