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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.
82 lines
2.4 KiB
C++
82 lines
2.4 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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//
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// remove_unreferenced.h
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// Preview3D
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//
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// Created by Daniele Panozzo on 17/11/11.
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#ifndef IGL_REMOVE_UNREFERENCED_H
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#define IGL_REMOVE_UNREFERENCED_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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namespace igl
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{
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// Remove unreferenced vertices from V, updating F accordingly
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//
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// Input:
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// V #V by dim list of mesh vertex positions
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// F #F by ss list of simplices (Values of -1 are quitely skipped)
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// Outputs:
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// NV #NV by dim list of mesh vertex positions
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// NF #NF by ss list of simplices
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// IM #V by 1 list of indices such that: NF = IM(F) and NT = IM(T)
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// and V(find(IM<=size(NV,1)),:) = NV
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//
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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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typename DerivedI>
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IGL_INLINE void remove_unreferenced(
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const Eigen::MatrixBase<DerivedV> &V,
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const Eigen::MatrixBase<DerivedF> &F,
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Eigen::PlainObjectBase<DerivedNV> &NV,
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Eigen::PlainObjectBase<DerivedNF> &NF,
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Eigen::PlainObjectBase<DerivedI> &I);
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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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typename DerivedI,
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typename DerivedJ>
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IGL_INLINE void remove_unreferenced(
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const Eigen::MatrixBase<DerivedV> &V,
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const Eigen::MatrixBase<DerivedF> &F,
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Eigen::PlainObjectBase<DerivedNV> &NV,
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Eigen::PlainObjectBase<DerivedNF> &NF,
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Eigen::PlainObjectBase<DerivedI> &I,
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Eigen::PlainObjectBase<DerivedJ> &J);
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// Inputs:
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// n number of vertices (possibly greater than F.maxCoeff()+1)
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// F #F by ss list of simplices
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// Outputs:
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// IM #V by 1 list of indices such that: NF = IM(F) and NT = IM(T)
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// and V(find(IM<=size(NV,1)),:) = NV
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// J #RV by 1 list, such that RV = V(J,:)
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//
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template <
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typename DerivedF,
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typename DerivedI,
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typename DerivedJ>
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IGL_INLINE void remove_unreferenced(
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const size_t n,
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const Eigen::MatrixBase<DerivedF> &F,
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Eigen::PlainObjectBase<DerivedI> &I,
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Eigen::PlainObjectBase<DerivedJ> &J);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "remove_unreferenced.cpp"
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#endif
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#endif
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