mirror of
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.
97 lines
3.0 KiB
C++
97 lines
3.0 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_SLICE_TETS_H
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#define IGL_SLICE_TETS_H
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#include "igl_inline.h"
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#include <Eigen/Dense>
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#include <Eigen/Sparse>
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#include <vector>
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namespace igl
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{
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// SLICE_TETS Slice through a tet mesh (V,T) along a given plane (via its
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// implicit equation).
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//
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// Inputs:
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// V #V by 3 list of tet mesh vertices
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// T #T by 4 list of tet indices into V
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//// plane list of 4 coefficients in the plane equation: [x y z 1]'*plane = 0
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// S #V list of values so that S = 0 is the desired isosurface
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// Outputs:
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// SV #SV by 3 list of triangle mesh vertices along slice
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// SF #SF by 3 list of triangles indices into SV
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// J #SF list of indices into T revealing from which tet each faces comes
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// BC #SU by #V list of barycentric coordinates (or more generally: linear
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// interpolation coordinates) so that SV = BC*V
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//
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template <
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typename DerivedV,
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typename DerivedT,
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typename DerivedS,
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typename DerivedSV,
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typename DerivedSF,
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typename DerivedJ,
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typename BCType>
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IGL_INLINE void slice_tets(
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const Eigen::MatrixBase<DerivedV>& V,
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const Eigen::MatrixBase<DerivedT>& T,
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const Eigen::MatrixBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedSV>& SV,
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Eigen::PlainObjectBase<DerivedSF>& SF,
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Eigen::PlainObjectBase<DerivedJ>& J,
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Eigen::SparseMatrix<BCType> & BC);
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template <
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typename DerivedV,
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typename DerivedT,
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typename DerivedS,
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typename DerivedSV,
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typename DerivedSF,
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typename DerivedJ>
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IGL_INLINE void slice_tets(
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const Eigen::MatrixBase<DerivedV>& V,
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const Eigen::MatrixBase<DerivedT>& T,
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const Eigen::MatrixBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedSV>& SV,
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Eigen::PlainObjectBase<DerivedSF>& SF,
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Eigen::PlainObjectBase<DerivedJ>& J);
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// Outputs:
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// sE #SV by 2 list of sorted edge indices into V
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// lambda #SV by 1 list of parameters along each edge in sE so that:
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// SV(i,:) = V(sE(i,1),:)*lambda(i) + V(sE(i,2),:)*(1-lambda(i));
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template <
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typename DerivedV,
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typename DerivedT,
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typename DerivedS,
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typename DerivedSV,
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typename DerivedSF,
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typename DerivedJ,
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typename DerivedsE,
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typename Derivedlambda
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>
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IGL_INLINE void slice_tets(
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const Eigen::MatrixBase<DerivedV>& V,
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const Eigen::MatrixBase<DerivedT>& T,
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const Eigen::MatrixBase<DerivedS> & S,
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Eigen::PlainObjectBase<DerivedSV>& SV,
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Eigen::PlainObjectBase<DerivedSF>& SF,
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Eigen::PlainObjectBase<DerivedJ>& J,
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Eigen::PlainObjectBase<DerivedsE>& sE,
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Eigen::PlainObjectBase<Derivedlambda>& lambda);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "slice_tets.cpp"
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#endif
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#endif
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