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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.
63 lines
2 KiB
C++
63 lines
2 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 Oded Stein <oded.stein@columbia.edu>
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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_LOOP_H
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#define IGL_LOOP_H
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#include <igl/igl_inline.h>
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#include <Eigen/Core>
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#include <Eigen/Sparse>
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namespace igl
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{
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// LOOP Given the triangle mesh [V, F], where n_verts = V.rows(), computes
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// newV and a sparse matrix S s.t. [newV, newF] is the subdivided mesh where
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// newV = S*V.
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//
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// Inputs:
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// n_verts an integer (number of mesh vertices)
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// F an m by 3 matrix of integers of triangle faces
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// Outputs:
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// S a sparse matrix (will become the subdivision matrix)
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// newF a matrix containing the new faces
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template <
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typename DerivedF,
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typename SType,
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typename DerivedNF>
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IGL_INLINE void loop(
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const int n_verts,
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const Eigen::PlainObjectBase<DerivedF> & F,
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Eigen::SparseMatrix<SType>& S,
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Eigen::PlainObjectBase<DerivedNF> & NF);
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// LOOP Given the triangle mesh [V, F], computes number_of_subdivs steps of loop subdivision and outputs the new mesh [newV, newF]
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//
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// Inputs:
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// V an n by 3 matrix of vertices
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// F an m by 3 matrix of integers of triangle faces
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// number_of_subdivs an integer that specifies how many subdivision steps to do
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// Outputs:
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// NV a matrix containing the new vertices
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// NF a matrix containing the new faces
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template <
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typename DerivedV,
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typename DerivedF,
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typename DerivedNV,
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typename DerivedNF>
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IGL_INLINE void loop(
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const Eigen::PlainObjectBase<DerivedV>& V,
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const Eigen::PlainObjectBase<DerivedF>& F,
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Eigen::PlainObjectBase<DerivedNV>& NV,
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Eigen::PlainObjectBase<DerivedNF>& NF,
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const int number_of_subdivs = 1);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "loop.cpp"
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#endif
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#endif
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