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.
44 lines
2.0 KiB
C++
44 lines
2.0 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>, Olga Diamanti <olga.diam@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_CROSS_FIELD_MISSMATCH_H
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#define IGL_CROSS_FIELD_MISSMATCH_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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// Calculates the missmatch (integer), at each face edge, of a cross field defined on the mesh faces.
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// The integer missmatch is a multiple of pi/2 that transforms the cross on one side of the edge to
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// the cross on the other side. It represents the deviation from a Lie connection across the edge.
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// Inputs:
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// V #V by 3 eigen Matrix of mesh vertex 3D positions
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// F #F by 3 eigen Matrix of face (quad) indices
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// PD1 #F by 3 eigen Matrix of the first per face cross field vector
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// PD2 #F by 3 eigen Matrix of the second per face cross field vector
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// isCombed boolean, specifying whether the field is combed (i.e. matching has been precomputed.
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// If not, the field is combed first.
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// Output:
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// Handle_MMatch #F by 3 eigen Matrix containing the integer missmatch of the cross field
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// across all face edges
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//
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template <typename DerivedV, typename DerivedF, typename DerivedM>
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IGL_INLINE void cross_field_missmatch(const Eigen::PlainObjectBase<DerivedV> &V,
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const Eigen::PlainObjectBase<DerivedF> &F,
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const Eigen::PlainObjectBase<DerivedV> &PD1,
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const Eigen::PlainObjectBase<DerivedV> &PD2,
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const bool isCombed,
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Eigen::PlainObjectBase<DerivedM> &missmatch);
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}
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#ifndef IGL_STATIC_LIBRARY
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#include "cross_field_missmatch.cpp"
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#endif
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#endif
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