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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.
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 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_VOLUME_H
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#define IGL_VOLUME_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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// VOLUME Compute volume for all tets of a given tet mesh
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// (V,T)
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//
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// vol = volume(V,T)
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//
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// Inputs:
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// V #V by dim list of vertex positions
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// T #V by 4 list of tet indices
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// Outputs:
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// vol #T list of dihedral angles (in radians)
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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 Derivedvol>
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IGL_INLINE void volume(
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const Eigen::MatrixBase<DerivedV>& V,
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const Eigen::MatrixBase<DerivedT>& T,
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Eigen::PlainObjectBase<Derivedvol>& vol);
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template <
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typename DerivedA,
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typename DerivedB,
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typename DerivedC,
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typename DerivedD,
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typename Derivedvol>
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IGL_INLINE void volume(
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const Eigen::MatrixBase<DerivedA> & A,
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const Eigen::MatrixBase<DerivedB> & B,
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const Eigen::MatrixBase<DerivedC> & C,
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const Eigen::MatrixBase<DerivedD> & D,
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Eigen::PlainObjectBase<Derivedvol> & vol);
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// Single tet
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template <
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typename VecA,
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typename VecB,
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typename VecC,
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typename VecD>
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IGL_INLINE typename VecA::Scalar volume_single(
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const VecA & a,
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const VecB & b,
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const VecC & c,
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const VecD & d);
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// Intrinsic version:
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//
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// Inputs:
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// L #V by 6 list of edge lengths (see edge_lengths)
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template <
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typename DerivedL,
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typename Derivedvol>
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IGL_INLINE void volume(
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const Eigen::MatrixBase<DerivedL>& L,
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Eigen::PlainObjectBase<Derivedvol>& vol);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "volume.cpp"
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#endif
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#endif
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